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2025年滬教版（五四學(xué)制）（2024）新八年級(jí)英語(yǔ)上冊(cè)精講精練
Unit 3 Curious minds
核心語(yǔ)法：過(guò)去進(jìn)行時(shí)
一、核心概念
過(guò)去進(jìn)行時(shí)表示在過(guò)去某一特定時(shí)刻或時(shí)段正在進(jìn)行的動(dòng)作，強(qiáng)調(diào)動(dòng)作的持續(xù)性和未完成性。
基本結(jié)構(gòu)：was/were + 現(xiàn)在分詞（V-ing）
二、基本用法
使用場(chǎng)景 時(shí)間狀語(yǔ) 例句
過(guò)去某一時(shí)刻正在進(jìn)行的動(dòng)作 at 8pm yesterday, this time last week I was doing homework at 9 last night.
過(guò)去兩個(gè)同時(shí)進(jìn)行的動(dòng)作 while, when She was cooking while I was cleaning.
為過(guò)去某事件做背景描述 when, as The sun was shining when we left.
禮貌詢問(wèn)或表達(dá) - I was wondering if you could help me.
三、句型結(jié)構(gòu)
1、肯定句：
主語(yǔ) + was/were + V-ing + 其他
They were watching TV when I arrived.
2、否定句：
主語(yǔ) + was/were + not + V-ing + 其他
He wasn't sleeping at that time.
3、疑問(wèn)句：
Was/Were + 主語(yǔ) + V-ing + 其他？
Were you studying at 8 last night
四、時(shí)間狀語(yǔ)標(biāo)志詞
1、具體時(shí)間點(diǎn)：
at 9 o'clock yesterday
at this time last Sunday
2、時(shí)間從句：
when/while/as引導(dǎo)的時(shí)間狀語(yǔ)從句
When he called, I was taking a shower.
3、其他表達(dá)：
all morning/afternoon
the whole day
五、與一般過(guò)去時(shí)的區(qū)別
比較項(xiàng) 過(guò)去進(jìn)行時(shí) 一般過(guò)去時(shí)
側(cè)重點(diǎn) 動(dòng)作的進(jìn)行性 動(dòng)作的完成性
時(shí)間性 特定時(shí)刻正在發(fā)生 過(guò)去發(fā)生的動(dòng)作
例句 I was reading at 8pm. I read a book yesterday.
六、易錯(cuò)點(diǎn)分析
1、be動(dòng)詞遺漏：
They playing football then.（ ）
They were playing football then.（√）
2、動(dòng)詞形式錯(cuò)誤：
She was watch TV.（ ）
She was watching TV.（√）
3、時(shí)間狀語(yǔ)混淆：
I was doing homework yesterday.（ 不具體）
I was doing homework at 7pm yesterday.（√）
4、when/while誤用：
While he arrived, I was cooking.（ ）
When he arrived, I was cooking.（√）
1．My mother ________ dinner when my brother and I got home yesterday.
A．cooks B．will cook C．is cooking D．was cooking
2．—What _______ you _______ at nine o’clock last night
—I was listening to pop music.
A．a(chǎn)re; doing B．were; doing C．did; do
3．—What were you doing when the teacher came in
—I ________ a storybook.
A．read B．a(chǎn)m reading C．was reading D．will read
4．—I called you at 8:00 last night, but you didn’t answer.
—Oh, I ________ a shower.
A．took B．was taking C．a(chǎn)m taking D．take
5．—Sandy, what is your plan for the coming winter holiday
—Pardon I’m sorry. I ________ about something else.
A．think B．thought C．a(chǎn)m thinking D．was thinking
6．My mother __________ when I got home just now.
A．has cooked B．was cooking C．will cook D．cooks
7．—Why didn’t you answer my phone at 8:00 last night
—Oh, sorry. I ________ a shower at that time.
A．took B．was taking C．a(chǎn)m taking
8．While my mother ________ some washing, I ________ a kite for my little sister.
A．did; made B．was doing; made C．was doing; was making D．did; was making
9．Mrs Jones ________ in the garden at this time yesterday.
A．worked B．was working C．has worked D．will work
10．—I didn’t see you in the dining hall. But you said you would come!
—I am really sorry about that. I ________ Mr Zhang carry books then.
A．have helped B．a(chǎn)m helping C．was helping D．will help
11．While my mother ________ dinner, my father was watching TV.
A．cooked B．was cooking C．is cooking D．cooks
12．— _________ I was doing my homework, what were you doing
—I _________ a hot shower.
A．When; take B．Before; took C．While; was taking
13．—What were you doing when the teacher came in
— I ________ a storybook.
A．read B．reads C．was reading D．a(chǎn)m reading
14．—I called you yesterday afternoon, but you didn't pick up.
—Sorry. I ______ an online class at that time.
A．take B．took C．is taking D．was taking
15．While I was doing my homework, my father ________ TV.
A．watched B．was watching C．watches D．will watch
16．—I called you this morning, but nobody answered it.
—Oh, we ________ some running in the park.
A．a(chǎn)re doing B．were doing C．have done D．did
17．When I passed by the music room, Tina ________ the song Auld Lang Syne for the coming school-leavers’ party.
A．has practised B．will practise C．was practising D．is practising
18．While my mother ________ dinner, my father was watching TV.
A．was cooking B．cooked C．cooks D．is cooking
19．He ________ an English book when I came in.
A．reads B．had read C．will read D．was reading
20．—What were you doing at 10:00 yesterday morning
—We ________ in the classroom.
A．read B．were reading C．a(chǎn)re reading D．was reading
21．When I saw Danny yesterday, he ________ to the music with earphones.
A．listened B．has listened C．was listening D．had listened
22．—You were out when I dropped by your house.
—Oh, I ________for a friend from England at the airport.
A．was waiting B．has waited C．a(chǎn)m waiting D．will wait
23．I am sorry I didn’t answer your phone because I ________ the piano at that time.
A．played B．was playing C．a(chǎn)m playing
24．—I didn’t see you when I passed your classroom this morning.
—Oh, I ________ with my English teacher in her office.
A．talked B．was talking C．a(chǎn)m talking
25．They ________ a party when the lights went out.
A．had B．were having C．have D．will have
26．—What was your grandmother doing at this time last night
—She ________ a TV show about keeping healthy.
A．will watch B．watched C．was watching D．is watching
27．— What was your mother doing when you got home yesterday evening
— She ________ TV with my grandmother.
A．watch B．watched C．will watch D．was watching
28．—I called you at 7:00 yesterday evening, but nobody answered.
—I’m sorry for it. My parents and I ________ in the supermarket.
A．a(chǎn)m shopping B．a(chǎn)re shopping C．was shopping D．were shopping
29．My classmates _________ about the World Cup when our teacher came in.
A．talk B．talked C．a(chǎn)re talking D．were talking
30．When the teacher came into the classroom, the students ________ loudly.
A．talk B．talked C．a(chǎn)re talking D．were talking
31．—Did you watch the celebration 25th anniversary of Macao’s return to motherland
—Oh, no! I _________ a report at that time.
A．wrote B．was writing C．a(chǎn)m writing D．would write
32．— Did you see Dorothy She just came back from abroad.
— Yes. But she ________ someone, so I nodded to her and went away.
A．phones B．is phoning C．was phoning D．has phoned
33．While my father ________ a newspaper, my mother was cooking dinner.
A．read B．was reading C．reads D．is reading
34．— What was your mother doing when you got home last night
— She ________ dinner for us.
A．cooked B．is cooking C．was cooking D．cooks
35．—Did Bruce play football yesterday
—Yes. He _______ football on the playground when I saw him yesterday.
A．plays B．played C．was playing
36．—What was Tom doing from three to five yesterday afternoon
—He_______ a newspaper.
A．read B．was reading C．is reading
37．Mike was travelling by bus ________ he heard a loud crash.
A．while B．when C．a(chǎn)fter D．a(chǎn)s soon as
38．—What will you do after graduating from college
—Pardon me I was thinking about something else while you _________.
A．talked B．talk C．a(chǎn)re talking D．were talking
39．While we ________ an English song, some visitors came to our class.
A．sing B．will sing C．were singing D．a(chǎn)re singing
40．Sarah with her friends ________ food in the supermarket at that time.
A．were buying B．was buying C．were ordering D．was ordering
41．—You look tired!
—I ________ the World Cup all night. You know I’m a football fan.
A．watch B．was watching
C．will watch D．a(chǎn)m watching
42．What book ________ you ________ when you ________ me at four o’clock yesterday afternoon
A．did; read; was seeing B．did; read; saw
C．were; reading; saw D．were; reading; was seeing
43．—What ________you ________this time yesterday
—I was reading a book.
A．were, doing B．was, doing C．is, doing D．did, do
44．I called you at nine last night, but you didn’t answer. What ________ you ________ at that time
A．a(chǎn)re; doing B．were; doing C．do; do D．did; do
45．Sherlock Holmes asked the suspect (嫌疑犯) what he ________ when the murder (謀殺) took place.
A．was doing B．has done C．is doing D．would do
46．—I didn’t see you at the beginning of the party last night.
—I ________ the piano at that time.
A．practise B．practised C．was practising D．a(chǎn)m practising
47．When my mum was cooking in the kitchen, my dad ____________ TV.
A．watched B．was watching C．watch D．has watched
48．They _______ a science museum at this time yesterday.
A．was visiting B．were visiting C．visited D．will visit
49．—Have you told Dr. Greenall our latest achievement in the vaccine research
—Not yet. When I ________, he ________ a speech, so we had no time for a few words.
A．a(chǎn)rrives; will give B．a(chǎn)rrived; was giving
C．a(chǎn)rrives; is giving D．a(chǎn)rrived; has given
50．—Didn’t you hear that
—Oh, I ________ an online lesson when the doorbell rang.
A．will take B．have taken C．a(chǎn)m taking D．was taking
51．—What do you think of the colour of my new dress
—Sorry, but what did you say I ________ something else.
A．think of B．thought C．a(chǎn)m thinking with D．was thinking about
52．The engineers ________ up a new computer in our classroom the whole yesterday morning, so we had our classes in the school hall.
A．were fixing B．fixed C．fix D．a(chǎn)re fixing
53．—Tim, what were you doing when I called you
—I ________ bicycle with my sister.
A．was cutting up B．a(chǎn)m making up C．a(chǎn)m picking up D．was fixing up
54．My father was preparing for his lesson ________ my mother was doing some washing last night.
A．if B．while C．unless D．until
55．—Why didn’t you pick up my phone at seven o’clock last night
—I ________ the dishes in the kitchen at that time so I didn’t hear it.
A．was doing B．did C．had done
56．I first met Lisa three years ago. She ________ for her cat at that time.
A．look B．looks C．is looking D．was looking
57．—Susan, you look worried. Anything I can do for you
—I ________ if I could ask for a day’s leave to look after my sick mother.
A．will wonder B．was wondering C．wondered D．has wondered
58．—What were you doing when he came in
—I _______ my sister with her English when he came in.
A．helped B．help C．helping D．was helping
59．She ________ apples in her garden when I ________ to see her yesterday.
A．picked; came B．was picking; came C．picked; was coming D．was picking; was coming
60．He often_______ up at six.But at this time yesterday he_______ breakfast.
A．gets;gets B．was getting;was getting C．gets;was getting D．was getting;gets
61．They ________ a party when the lights went out suddenly.
A．had B．were having C．have D．a(chǎn)re having
62．Lily ________ Li lei with his English at six last night.
A．helps B．was helping C．is helping D．helped
63．—Why didn’t you open the door for me, Jim
—I ________ clothes in the bathroom. I didn’t hear the knock.
A．a(chǎn)m washing B．have washed C．was washing D．washed
64．—What ________ Lucy ________ just now
—Sorry, I didn’t hear. I ________ up the phone.
A．did; say; am picking B．was; saying; picked
C．did; say; was picking D．is; saying; pick
65．I ________ TV when my mother ________ .
A．watched; came back B．was watching; came back
C．was watching; was coming back D．watch; was coming back
66．While I ________ a short video in my room, my dog ran into the room.
A．recorded B．is recording C．was recording D．recording
67．—Did you hear that the Chinese skiing player, Gu Ailing, won the first prize
—Yes. I ________ with my friends at that time.
A．have a picnic B．a(chǎn)m having a picnic
C．was having a picnic D．will have a picnic
68．I ________ about my sister when my phone rang. It was her!
A．think B．will think C．was thinking D．a(chǎn)m thinking
69．— I called you yesterday afternoon, but there was no answer.
— I ________ a dolphin show in the zoo with my cousins.
A．watched B．will watch C．a(chǎn)m watching D．was watching
70．Which of the following is CORRECT
A．Sam’s idea was sounding great at that time, so we all agreed.
B．It was a beautiful day. The sun was shining and the birds sang.
C．Last year, I often saw John play computer games in his spare time.
D．Yesterday, my mother didn’t agree my little sister to go to the park alone.
71．Nancy and Dora ________ the dishes while their mother was making her bed.
A．wash B．were washing
C．will wash D．have washed
72．He ________ to school when he saw his friend.
A．walked B．was walking C．walks D．is walking
73．—What were you doing at 9:00 p.m. yesterday I rang but nobody answered.
—________ at that time.
A．I am in the museum B．I watched TV
C．I was taking a shower D．I played computer games
74．— Tom, why were you late for school this morning
— I was so unlucky. Three buses went by without stopping while I ______ at the bus stop.
A．waited B．a(chǎn)m waiting C．was waiting D．have waited
75．He said he was trying to draw a plane on the blackboard ___________.
A．a(chǎn)t present B．now C．a(chǎn)t that time D．will try
76．She told me that she had mailed part of the products and that the rest ______ in a few days.
A．has followed B．have followed C．was following D．were following
77．—I didn’t see you at the meeting yesterday. Why
—I ________ for a long distance call from my daughter in Canada.
A．will wait B．have waited C．was waiting D．a(chǎn)m waiting
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參考答案及試題解析
1．D
【解析】句意：昨天我和我哥哥到家時(shí)，我媽媽正在做晚飯。
考查時(shí)態(tài)。cooks一般現(xiàn)在時(shí)；will cook一般將來(lái)時(shí)；is cooking現(xiàn)在進(jìn)行時(shí)；was cooking過(guò)去進(jìn)行時(shí)。根據(jù)“when my brother and I got home yesterday”可知，此處表示過(guò)去某一時(shí)刻正在進(jìn)行的動(dòng)作，應(yīng)該用過(guò)去進(jìn)行時(shí)。故選D。
2．B
【解析】句意：——昨晚九點(diǎn)你在做什么？——我在聽音樂(lè)。
考查過(guò)去進(jìn)行時(shí)。根據(jù)“at nine o’clock last night”可知表達(dá)的是過(guò)去的某一時(shí)刻正在進(jìn)行的動(dòng)作，所以問(wèn)句時(shí)態(tài)應(yīng)用過(guò)去進(jìn)行時(shí)。故選B。
3．C
【解析】句意：——老師進(jìn)來(lái)的時(shí)候你在做什么？——我在看一本故事書。
考查時(shí)態(tài)。根據(jù)問(wèn)句“What were you doing when the teacher came in ”可知，此處詢問(wèn)的是過(guò)去某個(gè)時(shí)間點(diǎn)正在進(jìn)行的動(dòng)作，需用過(guò)去進(jìn)行時(shí)（was/were doing）。故選C。
4．B
【解析】句意：——我昨晚8點(diǎn)給你打電話了，但你沒(méi)接。——哦，我當(dāng)時(shí)正在洗澡。
考查時(shí)態(tài)。根據(jù)“I called you at 8:00 last night, but you didn’t answer.”可知，此處講述的是昨晚八點(diǎn)正在做的事情，用過(guò)去進(jìn)行時(shí)“was/were doing”。故選B。
5．D
【解析】句意：——桑迪，你對(duì)即將到來(lái)的寒假有什么計(jì)劃？——什么？對(duì)不起，我剛才在想別的事情。
考查動(dòng)詞時(shí)態(tài)。根據(jù)“I’m sorry”及“about something else”可知，此處是在解釋剛才沒(méi)有聽到對(duì)方說(shuō)話的原因，因?yàn)閯偛耪谙雱e的事情，所以應(yīng)該用過(guò)去進(jìn)行時(shí)。故選D。
6．B
【解析】句意：我剛才到家時(shí)媽媽正在做飯。
考查時(shí)態(tài)。has cooked已經(jīng)煮飯了，現(xiàn)在完成時(shí)；was cooking正在做飯，過(guò)去進(jìn)行時(shí)；will cook將做飯，一般將來(lái)時(shí)；cooks煮飯，一般現(xiàn)在時(shí)。結(jié)合“when” 是連接時(shí)間狀語(yǔ)從句，主句要用進(jìn)行時(shí)。故選B。
7．B
【解析】句意：——昨天晚上8點(diǎn)，你為什么沒(méi)接我電話？——哦，對(duì)不起。我那時(shí)正在淋浴。
考查時(shí)態(tài)。took過(guò)去式；was taking過(guò)去進(jìn)行時(shí)；am taking現(xiàn)在進(jìn)行時(shí)。根據(jù)“at 8:00 last night”可知，這里指的是過(guò)去的某一具體時(shí)刻，用過(guò)去進(jìn)行時(shí)。故選B。
8．C
【解析】句意：當(dāng)我媽媽在洗衣服時(shí)，我在給我的小妹妹做風(fēng)箏。
考查過(guò)去進(jìn)行時(shí)。did過(guò)去式；made制作，過(guò)去式；was doing過(guò)去進(jìn)行時(shí)；was making過(guò)去進(jìn)行時(shí)。while引導(dǎo)時(shí)間狀語(yǔ)從句時(shí)，強(qiáng)調(diào)主從句動(dòng)作同時(shí)進(jìn)行，且多用進(jìn)行時(shí)態(tài)。本句描述的是過(guò)去某個(gè)時(shí)間同時(shí)發(fā)生的動(dòng)作，因此主從句都應(yīng)用過(guò)去進(jìn)行時(shí)，其結(jié)構(gòu)為“was/were + 現(xiàn)在分詞”。主語(yǔ)my mother和I均為單數(shù)，be動(dòng)詞都用was，do的現(xiàn)在分詞是doing，make的現(xiàn)在分詞是making，故選C。
9．B
【解析】句意：昨天這個(gè)時(shí)候瓊斯太太正在花園里干活。
考查過(guò)去進(jìn)行時(shí)。根據(jù)時(shí)間狀語(yǔ)at this time yesterday可知，表示在過(guò)去某個(gè)時(shí)候正在發(fā)生的動(dòng)作，用過(guò)去進(jìn)行時(shí)。故選B。
10．C
【解析】句意：——我沒(méi)在餐廳看到你。可是你說(shuō)過(guò)你會(huì)來(lái)的！——我真的很抱歉。那時(shí)我正在幫張老師搬書。
考查時(shí)態(tài)。have helped現(xiàn)在完成時(shí)；am helping現(xiàn)在進(jìn)行時(shí)；was helping過(guò)去進(jìn)行時(shí)；will help一般將來(lái)時(shí)。根據(jù)“I…Mr Zhang carry books then.”可知，此處指當(dāng)時(shí)某刻正在做的事情，應(yīng)用過(guò)去進(jìn)行時(shí)。故選C。
11．B
【解析】句意：當(dāng)我媽媽在做飯的時(shí)候，我爸爸在看電視。
考查動(dòng)詞時(shí)態(tài)。cooked一般過(guò)去時(shí)；was cooking過(guò)去進(jìn)行時(shí)；is cooking現(xiàn)在進(jìn)行時(shí)；cooks一般現(xiàn)在時(shí)。根據(jù)“While my mother…dinner, my father was watching TV”可知，此處while連接兩個(gè)并列的動(dòng)作，后一句用的過(guò)去進(jìn)行時(shí)，空上也用過(guò)去進(jìn)行時(shí)，其構(gòu)成是：was/were+動(dòng)詞的現(xiàn)在分詞。故選B。
12．C
【解析】句意：——我做作業(yè)的時(shí)候，你在干什么？ ——我正在洗熱水澡。
考查過(guò)去進(jìn)行時(shí)。 When當(dāng)……時(shí)候，take為一般現(xiàn)在時(shí)；Before在……之前，took為一般過(guò)去時(shí)；While當(dāng)……時(shí)候，was taking為過(guò)去進(jìn)行時(shí)。由“I was doing my homework, what were you doing ”可知，此處表示“當(dāng)做作業(yè)的時(shí)候”，應(yīng)用when/while引導(dǎo)時(shí)間狀語(yǔ)從句，問(wèn)句是過(guò)去進(jìn)行時(shí)，答語(yǔ)也應(yīng)用過(guò)去進(jìn)行時(shí)。故選C。
13．C
【解析】句意：——當(dāng)老師進(jìn)來(lái)時(shí)你正在做什么？——我正在看一本故事書。
考查過(guò)去進(jìn)行時(shí)。根據(jù)“when the teacher came in”可知，此處詢問(wèn)的是過(guò)去某個(gè)時(shí)間點(diǎn)正在進(jìn)行的動(dòng)作，時(shí)態(tài)為過(guò)去進(jìn)行時(shí)，其結(jié)構(gòu)為“was/were + 現(xiàn)在分詞”。主語(yǔ)I為第一人稱單數(shù)，be動(dòng)詞用was，read的現(xiàn)在分詞是reading，故選C。
14．D
【解析】句意：——我昨天下午給你打電話，但你沒(méi)接。——對(duì)不起，那時(shí)我正在上網(wǎng)課。
考查動(dòng)詞時(shí)態(tài)。take一般現(xiàn)在時(shí)；took一般過(guò)去時(shí)；is taking現(xiàn)在進(jìn)行時(shí)；was taking過(guò)去進(jìn)行時(shí)。根據(jù)語(yǔ)境可知，我昨天正在做某事，所以你給我打電話沒(méi)有接到，應(yīng)用進(jìn)行時(shí)態(tài)，再根據(jù)yesterday afternoon可知，“上網(wǎng)課沒(méi)接到電話”這件事發(fā)生在過(guò)去，故應(yīng)為過(guò)去進(jìn)行時(shí)。故選D。
15．B
【解析】句意：當(dāng)我在做作業(yè)時(shí)，我父親正在看電視。
考查動(dòng)詞時(shí)態(tài)。從句“While I was doing my homework”使用過(guò)去進(jìn)行時(shí)，表示過(guò)去正在進(jìn)行的動(dòng)作，主句也應(yīng)用過(guò)去進(jìn)行時(shí)，其結(jié)構(gòu)為was/were doing。故選B。
16．B
【解析】句意：——我今早打電話給你，但沒(méi)人接。——噢，我們正在公園跑步。
考查過(guò)去進(jìn)行時(shí)。由“I called you this morning, but nobody answered it.”可知問(wèn)的是過(guò)去，即早上打電話時(shí)，對(duì)方正在做什么，為何沒(méi)有接電話，所以回答要用過(guò)去進(jìn)行時(shí)，過(guò)去進(jìn)行時(shí)的謂語(yǔ)動(dòng)詞結(jié)構(gòu)為“was/were+V-ing”，故選B。
17．C
【解析】句意：當(dāng)我經(jīng)過(guò)音樂(lè)室時(shí)，Tina正在為即將到來(lái)的畢業(yè)晚會(huì)練習(xí)《友誼地久天長(zhǎng)》。
考查過(guò)去進(jìn)行時(shí)。根據(jù)“When I passed by the music room, Tina ... the song Auld Lang Syne for the coming school-leavers’ party.”可知，強(qiáng)調(diào)在過(guò)去某個(gè)時(shí)刻正在做某事，用過(guò)去進(jìn)行時(shí)。故選C。
18．A
【解析】句意：當(dāng)我媽媽在做晚飯時(shí)，我爸爸在看電視。
考查過(guò)去進(jìn)行時(shí)。根據(jù)下文“my father was watching TV”可知，句中while“當(dāng)……期間”引導(dǎo)時(shí)間狀語(yǔ)從句，強(qiáng)調(diào)主從句動(dòng)作在過(guò)去某一時(shí)間段內(nèi)同時(shí)進(jìn)行，因此主從句都需用過(guò)去進(jìn)行時(shí)，其結(jié)構(gòu)為：was/were doing。故選A。
19．D
【解析】句意：當(dāng)我進(jìn)來(lái)時(shí)，他正在讀一本英語(yǔ)書。
考查過(guò)去進(jìn)行時(shí)。reads讀（一般現(xiàn)在時(shí)）；had read讀過(guò)（過(guò)去完成時(shí)）；will read將讀（一般將來(lái)時(shí)）；was reading正在讀（過(guò)去進(jìn)行時(shí)）。根據(jù)“when I came in”可知，此處表示“當(dāng)我進(jìn)來(lái)時(shí)他正在讀書”，用過(guò)去進(jìn)行時(shí)符合語(yǔ)境。故選D。
20．B
【解析】句意：——昨天上午10點(diǎn)你在干什么？——我們正在教室里讀書。
考查時(shí)態(tài)的用法。根據(jù)“at 10:00 yesterday morning”可知，句子應(yīng)該用過(guò)去進(jìn)行時(shí)，又因?yàn)橹髡Z(yǔ)是we，可知be動(dòng)詞使用復(fù)數(shù)were；故選B。
21．C
【解析】句意：昨天我見到丹尼的時(shí)候，他正戴著耳機(jī)聽音樂(lè)。
考查過(guò)去進(jìn)行時(shí)。根據(jù)“When I saw Danny yesterday”可知，從句是一般過(guò)去時(shí)，表示過(guò)去的一個(gè)時(shí)間點(diǎn)，在這個(gè)時(shí)間點(diǎn)，主句描述的動(dòng)作正在進(jìn)行，即“他正戴著耳機(jī)聽音樂(lè)”，所以要用過(guò)去進(jìn)行時(shí)（was/were doing）。故選C。
22．A
【解析】句意：——當(dāng)我去你家的時(shí)候你出去了。——噢，我在機(jī)場(chǎng)等一位來(lái)自英國(guó)的朋友。
考查動(dòng)詞時(shí)態(tài)。was waiting過(guò)去進(jìn)行時(shí)；has waited現(xiàn)在完成時(shí)；am waiting現(xiàn)在進(jìn)行時(shí)；will wait一般將來(lái)時(shí)。由“You were out when I dropped by your house.” 可知“等待”這一動(dòng)作發(fā)生在過(guò)去，表示“那個(gè)時(shí)候我正在等一位朋友”，所以本題用過(guò)去進(jìn)行時(shí)。故選A。
23．B
【解析】句意：很抱歉，我沒(méi)有接你的電話，因?yàn)楫?dāng)時(shí)我正在彈鋼琴。
考查動(dòng)詞時(shí)態(tài)。根據(jù)“at that time”可知此處是介紹過(guò)去某個(gè)時(shí)刻正在發(fā)生的情況，應(yīng)用過(guò)去進(jìn)行時(shí)，故選B。
24．B
【解析】句意：——今天早上我經(jīng)過(guò)你的教室時(shí)沒(méi)有看到你。——哦，我當(dāng)時(shí)正在辦公室和我的英語(yǔ)老師聊天。
考查句子時(shí)態(tài)。根據(jù)上文“I didn’t see you when I passed your classroom this morning”可知，空格處描述的是過(guò)去某一時(shí)刻正在進(jìn)行的動(dòng)作，故應(yīng)用過(guò)去進(jìn)行時(shí)，故選B。
25．B
【解析】句意：燈熄滅的時(shí)候，他們正在舉辦派對(duì)。
考查時(shí)態(tài)。根據(jù)“They...a party when the lights went out.”可知，此處強(qiáng)調(diào)“燈熄滅的時(shí)候”他們正在做的事情，用過(guò)去進(jìn)行時(shí)。故選B。
26．C
【解析】句意：——昨晚這個(gè)時(shí)候你奶奶在干什么？——她正在看一個(gè)關(guān)于保持健康的電視節(jié)目。
考查時(shí)態(tài)。根據(jù)“What was your grandmother doing at this time last night ”可知，此處表示過(guò)去某一時(shí)刻正在進(jìn)行的動(dòng)作，應(yīng)用過(guò)去進(jìn)行時(shí)。故選C。
27．D
【解析】句意：——昨天晚上你回家時(shí)你媽媽在做什么？——她正在和我奶奶一起看電視。
考查過(guò)去進(jìn)行時(shí)。根據(jù)上文“What was your mother doing”可知，此處是在問(wèn)過(guò)去某一時(shí)刻正在進(jìn)行的動(dòng)作，故應(yīng)用過(guò)去進(jìn)行時(shí)，故選D。
28．D
【解析】句意：——我昨晚7點(diǎn)給你打電話，但沒(méi)有人接。——很抱歉。我和父母在超市購(gòu)物。
考查時(shí)態(tài)及主謂一致。根據(jù)“I called you at 7:00 yesterday evening, but nobody answered.”可知，此處指過(guò)去某一時(shí)刻正在進(jìn)行的動(dòng)作，用過(guò)去進(jìn)行時(shí)；空處所在句的主語(yǔ)表復(fù)數(shù)，be動(dòng)詞用were。故選D。
29．D
【解析】句意：我們的老師進(jìn)來(lái)時(shí)，同學(xué)們正在談?wù)撌澜绫?br/>考查過(guò)去進(jìn)行時(shí)。根據(jù)“when our teacher came in”可知，從句時(shí)態(tài)是一般過(guò)去時(shí)，排除A和C；此處強(qiáng)調(diào)老師進(jìn)來(lái)時(shí)我們正在談?wù)撌澜绫蔬xD。
30．D
【解析】句意：當(dāng)老師走進(jìn)教室時(shí)，學(xué)生們正在大聲說(shuō)話。
考查動(dòng)詞時(shí)態(tài)。talk一般現(xiàn)在時(shí)；talked一般過(guò)去時(shí)；are talking現(xiàn)在進(jìn)行時(shí)；were talking過(guò)去進(jìn)行時(shí)。根據(jù)“When the teacher came into the classroom”可知，此處表示當(dāng)老師走進(jìn)教室的那一刻，學(xué)生們正在進(jìn)行的動(dòng)作，所以用過(guò)去進(jìn)行時(shí)，其構(gòu)成是：was/were+動(dòng)詞的現(xiàn)在分詞。故選D。
31．B
【解析】句意：——你看了澳門回歸祖國(guó)25周年慶祝活動(dòng)嗎？ ——哦，沒(méi)有！那時(shí)我正在寫一份報(bào)告。
考查過(guò)去進(jìn)行時(shí)。根據(jù)“Did you”以及“at that time”可知，此處指的是過(guò)去某個(gè)時(shí)間段內(nèi)一直進(jìn)行的動(dòng)作，應(yīng)用過(guò)去進(jìn)行時(shí)，故選B。
32．C
【解析】句意：——你看見桃樂(lè)茜了嗎？她剛從國(guó)外回來(lái)。——看到了。但她在給別人打電話，所以我向她點(diǎn)了點(diǎn)頭就走了。
考查過(guò)去進(jìn)行時(shí)。根據(jù)“But she…someone”可知，此處強(qiáng)調(diào)在過(guò)去的某個(gè)時(shí)間點(diǎn)正在發(fā)生的動(dòng)作，用過(guò)去進(jìn)行時(shí)。故選C。
33．B
【解析】句意：當(dāng)我爸爸在看報(bào)紙時(shí)，我媽媽正在做飯。
考查動(dòng)詞時(shí)態(tài)。本句是while引導(dǎo)的時(shí)間狀語(yǔ)從句，此處強(qiáng)調(diào)主句的動(dòng)作發(fā)生時(shí)，從句的動(dòng)作也正在進(jìn)行，結(jié)合“my mother was cooking dinner ”可知，空處應(yīng)用過(guò)去進(jìn)行時(shí)，其結(jié)構(gòu)為was/were+doing。故選B。
34．C
【解析】句意：——昨天晚上當(dāng)你到家的時(shí)候你的媽媽正在做什么？——她正在為我們做晚飯。
考查過(guò)去進(jìn)行時(shí)。根據(jù)“What was your mother doing”可知此處回答應(yīng)用過(guò)去進(jìn)行時(shí)，其謂語(yǔ)結(jié)構(gòu)為“was/were+doing”，故選C。
35．C
【解析】句意：——布魯斯昨天打籃球了嗎？——是的。當(dāng)昨天我看到他時(shí)，他正在操場(chǎng)上打籃球。
考查過(guò)去進(jìn)行時(shí)。根據(jù)“when I saw him yesterday”可知主句的事情發(fā)生在過(guò)去并且在我看到的那一刻正在進(jìn)行，應(yīng)用過(guò)去進(jìn)行時(shí)，表示過(guò)去某一時(shí)刻正在進(jìn)行的動(dòng)作。故選C。
36．B
【解析】句意：——昨天下午三點(diǎn)到五點(diǎn)湯姆在做什么？——他正在讀報(bào)紙。
考查動(dòng)詞時(shí)態(tài)。read讀，動(dòng)詞原形，用于一般現(xiàn)在時(shí)；was reading過(guò)去進(jìn)行時(shí)形式；is reading現(xiàn)在進(jìn)行時(shí)形式。根據(jù)“What was Tom doing from three to five yesterday afternoon ”可知是在問(wèn)過(guò)去這段時(shí)間內(nèi)湯姆正在做什么，應(yīng)用過(guò)去進(jìn)行時(shí)。故選B。
37．B
【解析】句意：邁克正在乘公共汽車旅行，突然聽到一聲巨響。
考查連詞辨析。while當(dāng)……的時(shí)候，用于表示兩個(gè)動(dòng)作同時(shí)進(jìn)行；when當(dāng)……的時(shí)候，用于表示一件事發(fā)生的時(shí)候，另一件事突然發(fā)生；after在……之后；as soon as一……就……。根據(jù)句意，邁克正在乘公交車旅行的時(shí)候，突然聽到了一聲巨巨響，所以應(yīng)該用when。故選B。
38．D
【解析】句意：——大學(xué)畢業(yè)后你會(huì)做什么？——請(qǐng)?jiān)僬f(shuō)一遍？你說(shuō)話的時(shí)候我在想別的事。
考查動(dòng)詞時(shí)態(tài)。根據(jù)空前“Pardon me ”語(yǔ)境可知，此時(shí)while引導(dǎo)的時(shí)間狀語(yǔ)從句表示某個(gè)動(dòng)作正在進(jìn)行的同時(shí)，另一個(gè)動(dòng)作也在進(jìn)行中；主句為過(guò)去進(jìn)行時(shí)，故從句也應(yīng)用過(guò)去進(jìn)行時(shí)，構(gòu)成形式為：was/were doing，主語(yǔ)“you”是第二人稱，所以助動(dòng)詞應(yīng)用were，talk的現(xiàn)在分詞是talking。故選D。
39．C
【解析】句意：當(dāng)我們正在唱一首英文歌時(shí)，一些來(lái)訪者來(lái)到我們班。
考查動(dòng)詞時(shí)態(tài)。根據(jù)“While”以及“some visitors came to our class”可知此句是含有while的過(guò)去進(jìn)行時(shí)：was/were doing，故選C。
40．B
【解析】句意：那時(shí)莎拉和她的朋友們正在超市買食物。
考查過(guò)去進(jìn)行時(shí)和動(dòng)詞辨析。were buying主語(yǔ)為復(fù)數(shù)的過(guò)去進(jìn)行時(shí)，正在買；was buying主語(yǔ)為單數(shù)的過(guò)去進(jìn)行時(shí)，正在買；were ordering主語(yǔ)為復(fù)數(shù)的過(guò)去進(jìn)行時(shí)，正在點(diǎn)（酒菜等）；was ordering主語(yǔ)為單數(shù)的過(guò)去進(jìn)行時(shí)，正在點(diǎn)（酒菜等）。“Sarah with her friends”中主語(yǔ)是“Sarah”，單數(shù)，with部分是狀語(yǔ)，可以忽略不計(jì)，故用was。根據(jù)語(yǔ)境，在超市里應(yīng)該是“買”食物。故選B。
41．B
【解析】句意：——你看起來(lái)很累!——我整晚都在看世界杯。你知道我是個(gè)足球迷。
考查過(guò)去進(jìn)行時(shí)。由“I…the World Cup all night”可知，此處指昨天一晚上都在看世界杯，過(guò)去一段時(shí)間持續(xù)的動(dòng)作應(yīng)該用過(guò)去進(jìn)行時(shí)。故選B。
42．C
【解析】句意：昨天下午四點(diǎn)你看見我的時(shí)候你在讀什么書？
考查動(dòng)詞時(shí)態(tài)。根據(jù)“at four o’clock yesterday afternoon ”可知，是描述過(guò)去某一時(shí)刻正發(fā)生的動(dòng)作，主句用過(guò)去進(jìn)行時(shí)，主語(yǔ)是you，結(jié)構(gòu)用were doing；從句中see是短暫性動(dòng)詞，不用進(jìn)行時(shí)，因此用一般過(guò)去時(shí)saw。故選C。
43．A
【解析】句意：——昨天這個(gè)時(shí)候你在做什么？——我在看書。
考查動(dòng)詞時(shí)態(tài)。was/were+動(dòng)詞的現(xiàn)在分詞，構(gòu)成過(guò)去進(jìn)行時(shí)；is+動(dòng)詞的現(xiàn)在分詞，構(gòu)成現(xiàn)在進(jìn)行時(shí)；助動(dòng)詞did+動(dòng)詞原形，用于一般過(guò)去時(shí)中。根據(jù)“I was reading a book.”以及時(shí)間狀語(yǔ)“this time yesterday”可知，問(wèn)句使用過(guò)去進(jìn)行時(shí)，主語(yǔ)是you，be動(dòng)詞用were。故選A。
44．B
【解析】句意：我昨晚九點(diǎn)給你打電話，但你沒(méi)接。那時(shí)你正在做什么？
考查過(guò)去進(jìn)行時(shí)。根據(jù)“l(fā)ast night”以及“What…you…at that time ”可知，此處描述過(guò)去某個(gè)時(shí)刻正在發(fā)生的事情，應(yīng)用過(guò)去進(jìn)行時(shí)，其結(jié)構(gòu)為“was/were doing”。故選B。
45．A
【解析】句意：Sherlock Holmes問(wèn)嫌疑犯當(dāng)謀殺發(fā)生的時(shí)候他正在做什么。
考查時(shí)態(tài)。根據(jù)“when the murder took place”可知此處表示當(dāng)某事發(fā)生時(shí)，另一件事情正在進(jìn)行，when引導(dǎo)的從句是一般過(guò)去時(shí)，主句用過(guò)去進(jìn)行時(shí)，其結(jié)構(gòu)為was/were doing。故選A。
46．C
【解析】句意：——昨晚聚會(huì)一開始我就沒(méi)看見你。——那時(shí)我正在練鋼琴。
考查動(dòng)詞時(shí)態(tài)。根據(jù)“l(fā)ast night”和“at that time”可知，此處強(qiáng)調(diào)過(guò)去某一階段一直在做的事情，所以用過(guò)去進(jìn)行時(shí)（was/were doing）。故選C。
47．B
【解析】句意：當(dāng)我媽媽在廚房做飯時(shí)，我爸爸在看電視。
考查動(dòng)詞時(shí)態(tài)。根據(jù)句子結(jié)構(gòu)可知，主句和從句的動(dòng)作是同時(shí)進(jìn)行的，且都發(fā)生在過(guò)去，因此主句用過(guò)去進(jìn)行時(shí)，表示某個(gè)時(shí)間點(diǎn)正在進(jìn)行的動(dòng)作。故選B。
48．B
【解析】句意：昨天這個(gè)時(shí)候他們正在參觀科學(xué)博物館。
考查過(guò)去進(jìn)行時(shí)。根據(jù)“at this time yesterday”可知，強(qiáng)調(diào)在過(guò)去的某個(gè)時(shí)間點(diǎn)正在發(fā)生的動(dòng)作，用過(guò)去進(jìn)行時(shí)，主語(yǔ)They是復(fù)數(shù)，故選B。
49．B
【解析】句意：——你告訴格林博士我們疫苗研究的最新成果了嗎？——還沒(méi)有。當(dāng)我到達(dá)時(shí)，他正在演講，所以我們沒(méi)有時(shí)間說(shuō)幾句話。
考查時(shí)態(tài)。第一處根據(jù)“so we had no time for a few words”可知，動(dòng)作發(fā)生在過(guò)去，用一般過(guò)去時(shí)，排除AC；第二處強(qiáng)調(diào)在過(guò)去的某個(gè)時(shí)間點(diǎn)正在發(fā)生的動(dòng)作，應(yīng)過(guò)去進(jìn)行時(shí)。故選B。
50．D
【解析】句意：——你沒(méi)聽到嗎？——噢，門鈴響的時(shí)候我正在上網(wǎng)課。
考查時(shí)態(tài)。根據(jù)“I ... an online lesson when the doorbell rang”可知，門鈴響的時(shí)候我正在上網(wǎng)課，強(qiáng)調(diào)在過(guò)去的某個(gè)時(shí)間點(diǎn)，正在發(fā)生的動(dòng)作，用過(guò)去進(jìn)行時(shí)。故選D。
51．D
【解析】句意：——你覺(jué)得我新連衣裙的顏色怎么樣？——對(duì)不起，你剛才說(shuō)什么？我在想別的事。
考查動(dòng)詞時(shí)態(tài)以及動(dòng)詞短語(yǔ)。think of想起；think about考慮；think認(rèn)為，思考。根據(jù)“Sorry, but what did you say I … something else”可知，詢問(wèn)對(duì)方剛剛在說(shuō)什么，在對(duì)方說(shuō)話的時(shí)候在想別的事情，此處表示在過(guò)去某個(gè)時(shí)刻正在發(fā)生的事情，用過(guò)去進(jìn)行時(shí)was/were doing的結(jié)構(gòu)，故選D。
52．A
【解析】句意：昨天整個(gè)上午工程師們都在我們教室里安裝一臺(tái)新電腦，所以我們?cè)趯W(xué)校大廳上課。
考查過(guò)去進(jìn)行時(shí)。根據(jù)“the whole yesterday morning”可知，強(qiáng)調(diào)過(guò)去的一段時(shí)間正在進(jìn)行的動(dòng)作，用過(guò)去進(jìn)行時(shí)。故選A。
53．D
【解析】句意：——蒂姆，我打電話給你的時(shí)候你在做什么？——我正在和姐姐修理自行車。
考查動(dòng)詞時(shí)態(tài)及動(dòng)詞短語(yǔ)。cut up切碎；make up編造；pick up撿起；fix up修理。根據(jù)“what were you doing when I called you ”可知，此處指過(guò)去某一時(shí)刻正在做的事情，應(yīng)為過(guò)去進(jìn)行時(shí)，結(jié)構(gòu)是was/were doing。結(jié)合“bicycle”可知，此處指修理自行車。故選D。
54．B
【解析】句意：昨晚，我爸爸在備課時(shí)，我的媽媽正在洗衣服。
考查連詞。if如果；while當(dāng)……時(shí)候；unless除非；until直到。根據(jù)句意可知，本題考查連詞while，連接兩個(gè)過(guò)去同時(shí)發(fā)生的動(dòng)作。故選B。
55．A
【解析】句意：——昨晚7點(diǎn)你為什么不接我的電話？——我當(dāng)時(shí)正在廚房洗碗，所以沒(méi)有聽到。
考查時(shí)態(tài)。根據(jù)“I...the dishes in the kitchen at that time so I didn’t hear it.”可知，此處指昨晚7點(diǎn)正在發(fā)生的動(dòng)作，用過(guò)去進(jìn)行時(shí)。故選A。
56．D
【解析】句意：三年前我第一次見到麗薩。當(dāng)時(shí)她正在找她的貓。
考查時(shí)態(tài)。根據(jù)“at that time”以及語(yǔ)境可知，此處表示在那時(shí)正在做什么，為過(guò)去進(jìn)行時(shí)，構(gòu)成為：was/were+doing；主語(yǔ)She為第三人稱單數(shù)，be用was。故選D。
57．B
【解析】句意：——蘇珊，你看起來(lái)很擔(dān)心。我能為你做點(diǎn)什么嗎？——我想知道我是否可以請(qǐng)一天假來(lái)照顧生病的母親。
考查動(dòng)詞時(shí)態(tài)。根據(jù)“Susan, you look worried.”及“if I could ask for a day’s leave”結(jié)合語(yǔ)境可知，此處表示正在考慮這件事，且賓語(yǔ)從句時(shí)態(tài)為一般過(guò)去時(shí)，主句應(yīng)用過(guò)去進(jìn)行時(shí)，結(jié)構(gòu)為“was/were doing”。故選B。
58．D
【解析】句意：——他進(jìn)來(lái)的時(shí)候你在干什么？——當(dāng)他進(jìn)來(lái)的時(shí)候，我在幫姐姐學(xué)英語(yǔ)。
考查動(dòng)詞時(shí)態(tài)辨析。問(wèn)句“What were you doing”是過(guò)去進(jìn)行時(shí)，根據(jù)語(yǔ)境可知，他進(jìn)來(lái)的時(shí)候我在幫姐姐學(xué)英語(yǔ)。help指過(guò)去的某個(gè)時(shí)候（他進(jìn)來(lái)的時(shí)候）正在做的事，需用過(guò)去進(jìn)行時(shí)“was/were doing”結(jié)構(gòu)。I是單數(shù)第一人稱，系動(dòng)詞需用was；結(jié)合選項(xiàng)，故選D。
59．B
【解析】句意：昨天我去看她時(shí)，她正在花園里摘蘋果。
考查過(guò)去進(jìn)行時(shí)和一般過(guò)去時(shí)。分析“She...apples in her garden when I...to see her yesterday.”可知，第一空表示在過(guò)去的某個(gè)時(shí)刻正在發(fā)生的動(dòng)作，應(yīng)用過(guò)去進(jìn)行時(shí)，所以第一空填was picking；分析“when I...to see her yesterday”可知，這是when引導(dǎo)的時(shí)間狀語(yǔ)從句，時(shí)態(tài)是一般過(guò)去時(shí)，所以第二空填came。故選B。
60．C
【解析】句意：他經(jīng)常在六點(diǎn)鐘起床。但是昨天這個(gè)時(shí)候他正在吃早飯。
考查一般現(xiàn)在時(shí)和過(guò)去進(jìn)行時(shí)。get up起床；get breakfast吃早飯，根據(jù)第一個(gè)空前“often”可知，時(shí)態(tài)是一般現(xiàn)在時(shí)，主語(yǔ) he是第三人稱單數(shù)，所以動(dòng)詞用第三人稱單數(shù)gets，排除B和D；由第二個(gè)空前面的“at this time yesterday”可知，時(shí)態(tài)用過(guò)去進(jìn)行時(shí)，排除 A，故選C。
61．B
【解析】句意：當(dāng)燈突然熄滅的時(shí)候，他們正在舉辦派對(duì)。
考查過(guò)去進(jìn)行時(shí)態(tài)。根據(jù)“when the lights went out suddenly”可知，“舉辦派對(duì)”這個(gè)動(dòng)作在燈熄滅時(shí)正在進(jìn)行，所以句子時(shí)態(tài)用過(guò)去進(jìn)行時(shí)，其結(jié)構(gòu)是“was/were+現(xiàn)在分詞”，主語(yǔ)“They”是復(fù)數(shù)，“be”動(dòng)詞用“were”，“have”的現(xiàn)在分詞是“having”。故選B。
62．B
【解析】句意：莉莉昨天晚上六點(diǎn)在幫助李雷學(xué)英語(yǔ)。
考查過(guò)去進(jìn)行時(shí)。根據(jù)“at six last night”可知，這里要表達(dá)的是“昨天晚上六點(diǎn)正在做某事”，應(yīng)使用過(guò)去進(jìn)行時(shí)，即“was/were+doing”結(jié)構(gòu)，句中主語(yǔ)為“Lily”，所以使用was。故選B。
63．C
【解析】句意：——你為什么不給我開門，吉姆？——我在浴室洗衣服。我沒(méi)有聽到敲門聲。
考查時(shí)態(tài)。根據(jù)“Why didn’t you open the door for me, Jim ”和“I...clothes in the bathroom.”可知，強(qiáng)調(diào)在過(guò)去的時(shí)間點(diǎn)正在發(fā)生的動(dòng)作，用過(guò)去進(jìn)行時(shí)，故選C。
64．C
【解析】句意：——露西剛才說(shuō)了什么？——對(duì)不起，我沒(méi)聽到。我正在接電話。
考查動(dòng)詞時(shí)態(tài)。第一句根據(jù)“just now”可知是一般過(guò)去時(shí)，say是實(shí)義動(dòng)詞，助動(dòng)詞用did，同時(shí)動(dòng)詞用原形；第二空是指剛才自己正在接電話，應(yīng)用過(guò)去進(jìn)行時(shí)，故選C。
65．B
【解析】句意：當(dāng)我媽媽回來(lái)的時(shí)候我正在看電視。
考查時(shí)態(tài)。根據(jù)“I...TV when my mother...”可知，強(qiáng)調(diào)在過(guò)去的某個(gè)時(shí)間點(diǎn)，動(dòng)作正在發(fā)生，主句用過(guò)去進(jìn)行時(shí)，從句用一般過(guò)去時(shí)。故選B。
66．C
【解析】句意：當(dāng)我正在屋里錄短視頻的時(shí)候，我的狗跑進(jìn)來(lái)了。
考查時(shí)態(tài)。根據(jù)“While I ... a short video in my room, my dog ran into the room.”可知，從句動(dòng)作是表示過(guò)去正在發(fā)生的動(dòng)作，應(yīng)用過(guò)去進(jìn)行時(shí)“was/were+動(dòng)詞現(xiàn)在分詞”，主語(yǔ)為I，be動(dòng)詞用was。故選C。
67．C
【解析】句意：——你聽說(shuō)了嗎，中國(guó)滑雪運(yùn)動(dòng)員顧愛(ài)玲得了第一名？——是的。那時(shí)我正在和朋友們野餐。
考查過(guò)去進(jìn)行時(shí)。根據(jù)“Did you hear that the Chinese skiing player, Gu Ailing, won the first prize ”與“at that time”可知，問(wèn)句是一般過(guò)去時(shí)，答語(yǔ)也要用對(duì)應(yīng)的表示過(guò)去的時(shí)態(tài)，have a picnic這個(gè)動(dòng)作是發(fā)生在過(guò)去且聽到消息時(shí)正在進(jìn)行，應(yīng)使用過(guò)去進(jìn)行時(shí)，構(gòu)成為was/ were doing，主語(yǔ)為I，因此用was。故選C。
68．C
【解析】句意：我正在想我妹妹的時(shí)候，電話響了。正是她！
考查過(guò)去進(jìn)行時(shí)。根據(jù)“I...about my sister when my phone rang.”可知，電話響的時(shí)候，正在想她，強(qiáng)調(diào)在過(guò)去的某個(gè)時(shí)間點(diǎn)正在發(fā)生的動(dòng)作，用過(guò)去進(jìn)行時(shí)，故選C。
69．D
【解析】句意：——我昨天下午給你打電話，但是沒(méi)人接。——我和我的堂兄弟們正在動(dòng)物園看海豚表演。
考查時(shí)態(tài)。根據(jù)“I called you yesterday afternoon”可知，此句是說(shuō)當(dāng)時(shí)正在動(dòng)物園看海豚表演，用過(guò)去進(jìn)行時(shí)，其構(gòu)成為“was/were doing”，主語(yǔ)為I，be動(dòng)詞用was，故選D。
70．C
【解析】句意：下面哪一個(gè)是對(duì)的？
考查句子語(yǔ)法結(jié)構(gòu)。A項(xiàng)：山姆的想法當(dāng)時(shí)聽起來(lái)很棒，所以我們都同意了。此句中sound是系動(dòng)詞，一般不用于進(jìn)行時(shí)，“was sounding”錯(cuò)誤用法；B項(xiàng)：那是美好的一天。陽(yáng)光明媚，鳥兒歌唱。此句中用的并列連詞and，and前后結(jié)構(gòu)要一致，“the birds sang”應(yīng)改為the birds were singing。D項(xiàng)：昨天，我媽媽不同意我妹妹一個(gè)人去公園。agree sb. to do是錯(cuò)誤表達(dá)。故選C。
71．B
【解析】句意：南希和朵拉在洗盤子，她們的媽媽在整理床鋪。
考查動(dòng)詞時(shí)態(tài)。根據(jù)while以及was making可知，主句表示過(guò)去的某一段時(shí)間正在發(fā)生的事情，用過(guò)去進(jìn)行時(shí)，故選B。
72．B
【解析】句意：當(dāng)他看到朋友時(shí)，他正步行去學(xué)校。
考查動(dòng)詞時(shí)態(tài)。“when he saw his friend”是過(guò)去的時(shí)間點(diǎn)，強(qiáng)調(diào)在這個(gè)時(shí)間點(diǎn)“步行去學(xué)校”的動(dòng)作正在進(jìn)行，要用過(guò)去進(jìn)行時(shí)，結(jié)構(gòu)為“was/were+現(xiàn)在分詞”。主語(yǔ)是He，be動(dòng)詞用was。故選B。
73．C
【解析】句意：——昨天晚上9點(diǎn)你在干什么？我按了電話，但沒(méi)人接。——當(dāng)時(shí)我正在洗澡。
考查時(shí)態(tài)。根據(jù)“at 9:00 p.m. yesterday”可知，句子應(yīng)用過(guò)去進(jìn)行時(shí)，描述過(guò)去某時(shí)正在進(jìn)行的動(dòng)作，結(jié)構(gòu)是“was/were+doing”，故選C。
74．C
【解析】句意：——湯姆，你今天早上為什么上學(xué)遲到了？——我太不幸了。我在車站等車的時(shí)候，三輛公共汽車不停地開了過(guò)去。
考查時(shí)態(tài)。根據(jù)“Three buses went by without stopping while I ... at the bus stop.”可知while引導(dǎo)的從句表示當(dāng)某事正在進(jìn)行的時(shí)候，另一件事情發(fā)生了，主句是一般過(guò)去時(shí)，從句用過(guò)去進(jìn)行時(shí)，其結(jié)構(gòu)為was/were doing。故選C。
75．C
【解析】句意：他說(shuō)當(dāng)時(shí)他正在黑板上畫一架飛機(jī)。
考查過(guò)去進(jìn)行時(shí)。at present目前，現(xiàn)在；now現(xiàn)在，此刻；at that time在那時(shí)；will try將會(huì)嘗試。根據(jù)“he was trying to draw a plane...”可知句子為過(guò)去進(jìn)行時(shí)，需表示過(guò)去時(shí)間的時(shí)間狀語(yǔ)。故選C。
76．D
【解析】句意：她告訴我她已經(jīng)郵寄了部分產(chǎn)品，剩下的幾天以后再郵寄。
考查進(jìn)行時(shí)表示將來(lái)時(shí)的用法。由句中“in a few days”可知，此句是說(shuō)幾天后要發(fā)生的事情，應(yīng)用過(guò)去進(jìn)行時(shí)表示過(guò)去將來(lái)時(shí)，表示計(jì)劃好要發(fā)生的事情，其構(gòu)成為“was/were doing”，主語(yǔ)“the rest”指剩余的產(chǎn)品，表示復(fù)數(shù)，應(yīng)用 were構(gòu)成過(guò)去進(jìn)行時(shí)，故選D。
77．C
【解析】句意：——我昨天在會(huì)上沒(méi)看見你。為什么？——我在等我遠(yuǎn)在加拿大的女兒打來(lái)的長(zhǎng)途電話。
考查動(dòng)詞時(shí)態(tài)。根據(jù)“at the meeting yesterday”可知，此處限定為過(guò)去的某個(gè)時(shí)間段，答句應(yīng)用過(guò)去進(jìn)行時(shí)，其結(jié)構(gòu)是was/were doing，答句的主語(yǔ)是I，它和was聯(lián)用。故選C。
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