資源簡介 Unit 5 What were you doing when the rainstorm came Section A Grammar focus-4c 導學案班級: 姓名:科目: 授課教師:學習目標 1.通過觀看視頻和圖片,能夠正確地回答問題,能夠說出視頻里人物過去的活動,能夠用過去進行時談論過去人物在過去某一時刻正在發生的事情和活動。2.通過讀GF里的句子,能夠正確地翻譯句子,能夠根據漢語正確地完成句子;通過觀看圖片,能夠正確地完成句子,能夠說出掌握過去進行時was/were+ doing的定義、結構,時間狀語和用法;能正確的使用連詞When和while的用法及區別。3.通過完成4a/4b,能夠根據表格內容用when和 while說出句子和完成短文填空;通過觀看圖片,能夠用過去進行時談論人物在過去某一時刻正在進行的活動,在實際運用中習得語言。學習重難點 重點:通過情景體驗學習,學生能夠用過去進行時談論過去發生的事情,能夠正確運用when和while引導的時間狀語從句。難點:能夠正確運用when和while引導的時間狀語從句。自學指導 自學檢測及課堂展示課前預習 過去進行時①含義: 表示在_______________或____________ 正在進行的動作。②)結構: 主語 +______________③標志詞:__________________________________________________(不少于3個)情景導入 I.Ask and answer in pairs according to the pictures. 圖片略Last night, there is a heavy rainstorm in our hometown. What were people doing at the time of the rainstorm A:What was/were … doing at the time of the rainstorm B: He/She/They …II. Enjoy a video and answer the questions.1. What tense is used more in the video 2. What was Paul doing when the accident happened 3.Why did the accident happen 4. Was the van driver hurt III. Look and say.略IV.Make up the sentences according to the pictures.略學習理解 I.Read the sentences and translate them.Fill in the blanks according to grammar focus.1 . —What were you _______at eight last night —I _____________(take) a shower 2. –What ______she doing at the time of rainstorm —She_____________(do)her homework.3. —What was he doing when the rainstorm ________(come) —He _____________(read) in the library when the rainstorm came.4. —What was Ben _______when it _______ to rain heavily —When it began to rain, Ben ____________(help)his mom make dinner.5 —What was Jenny doing while Linda ____________(sleep) —While Linda was sleeping, Jenny __________(help) Mary with math.II.What tense are they 過去進行時的結構和用法1. 用法:過去進行時表示_____________或_______________正在進行或發生的動作。The Greens _____________(watch) TV at 9:00 last night.She ________(do) homework from 7 to 9 last night.III.Learn the usage of past continuous tense. 6.過去進行時與一般過去時的區別。略IV.Observe(觀察) these sentences.過去進行時與什么從句連用?時間狀語從句的動詞有什么特點?(1)延續性動詞 動作_____(可以/不可以)延續一段時間,而不是瞬間結束。如:be ,have ,keep , know , learn , read, sing , watch , walk 等(2)瞬間性(非延續性)動詞 動作極為短暫,瞬間結束。buy, close ,give, lose, die,join , open , go, borrow, come等V.過去進行時中的when與while引導的時間狀語從句when引導的時間狀語從句:跟_______________動詞連用,表示時間____或時間___。表示時間點時從句用________主句表示時間段,用________表示時間段時從句用________主句表示時間點,用________。while引導的時間狀語從句:用___________動詞,表示時間_______,時態______________。強調主句動作發生時,從句動作正在進行,常用while引導從句,主句常用一般過去時,表示時間點,從句常用過去進行時。主句和從句都用進行時,強調主、從句動作同時進行,主從句都表示時間段。應用實踐-I.4a.Look at the table and write sentences with both while and when.II.4b.Fill in the blanks with was, were, when or while.At 7:00 a.m., I woke up. ________ I _______ making my breakfast, my brother ______ listening to the radio. ________ I was eating, the radio news talked about a car accident near our home. My brother and I went out right away to have a look. ______ we got to the place of the accident, the car _____ in bad shape from hitting a tree. But luckily, the driver ______ fine. The roads ______ icy because of the heavy snow from the night before.III. 4c.What were you doing at these times last Sunday Fill in the chart. Then ask your partner. IV. Ask and answer in pairs.V.Language points.略課堂練習 用所給單詞的正確形式填空。1.We ________________ (wash) our clothes at six yesterday evening.2.—Are you __________(kid)me now —No, I’m not.3.My mother ___________________(not walk)with me at this time yesterday.4.He _______________(draw)on the beach from 7 to 9 o’clock yesterday morning.5.My father ________ (begin) to teach me to read and write when I was 5 years old.作業 Preview the new words and expressions.Preview 1b-1d on Page 37.【參考答案】課前預習 ①過去某一時刻,某一段時間②was/ were +V-ing③at that time /at eight last night /from...to...at this time yesterday (morning/afternoon)the whole day/all day yesterdaywhen/while引導的時間狀語從句情景導入 I.Ask and answer in pairs according to the pictures. II. Enjoy a video and answer the questions.III. Look and say. IV.Make up the sentences according to the pictures.學習理解 I.Read the sentences and translate them.Fill in the blanks according to grammar focus.II.What tense are they III.Learn the usage of past continuous tense. IV.Observe(觀察) these sentences.V.過去進行時中的when與while引導的時間狀語從句應用實踐-I.4a.Look at the table and write sentences with both while and when. II.4b.Fill in the blanks with was, were, when or while. III. 4c.What were you doing at these times last Sunday Fill in the chart. Then ask your partner. IV. Ask and answer in pairs.V.Language points.略課堂練習 用所給單詞的正確形式填空。were washing 2.kidding 3. was not walking 4.was drawing 5. began作業 略(共34張PPT)Presentation人教新目標版 八年級(下冊)PresentationLearning Objectives1.通過觀看視頻和圖片,能夠正確地回答問題,能夠說出視頻里人物過去的活動,能夠用過去進行時談論過去人物在過去某一時刻正在發生的事情和活動。2.通過讀GF里的句子,能夠正確地翻譯句子,能夠根據漢語正確地完成句子;通過觀看圖片,能夠正確地完成句子,能夠說出掌握過去進行時was/were+ doing的定義、結構,時間狀語和用法;能正確的使用連詞When和while的用法及區別。3.通過完成4a/4b,能夠根據表格內容用when和 while說出句子和完成短文填空;通過觀看圖片,能夠用過去進行時談論人物在過去某一時刻正在進行的活動,在實際運用中習得語言。PresentationActivity 1Lead to objective 1 test itLook and say評價標準:觀看圖片,倆倆練習對話,互相問答,每組學生練習2幅圖片,正確練習對話每個學生得2分,共2分。此活動共2分。 我得( )分。Ask and answer in pairs according to the pictures.Last night, there is a heavy rainstorm in our hometown. What were people doing at the time of the rainstorm A:What was/were … doing at the time of the rainstorm B: He/She/They …PresentationActivity 2Lead to objective 1 test itWatch and say評價標準:觀看視頻回答問題,正確回答出每個問題得1分,共4分。此活動共4分。 我得( )分。Enjoy a video and answer the questions.1. What tense is used more in the video 2. What was Paul doing when the accident happened 3.Why did the accident happen 4. Was the van driver hurt Past continuous tense.過去進行時He was walking down the street.The van(面包車) driver wastesting while he was driving.He was driving dangerously atfull speed.He didn't notice the car.Yes, he was. He was bleeding.PresentationActivity 3Lead to objective 1 test itLook and say評價標準:觀看圖片說出事故發生時人物的活動,正確說出1個圖片得1分,共6分。此活動共6分。 我得( )分。Everyone shared this news with other people.It was 9 o'clock in the morning.Everybody in the town was doing their work.But suddenly…A car ran into the tree.When the accident happened…They said:PresentationActivity 4Lead to objective 1 test itLook and say評價標準:觀看圖片和提示詞造句子,正確寫出1個句子得1分,共4分。此活動共4分。 我得( )分。Make up the sentences according to the pictures.When I …, he was…When I called him up, he was sleeping.I was…, when…I was waiting for the bus when it began to rain.While I was…, he…While I was walking to school, he fell asleep.While I was walking to school, he was sleeping.PresentationActivity 5Lead to objective 2 test itRead and fill評價標準:根據GF里的句子完成句子填空,正確寫出1個空格得1分,共11分。此活動共11分。 我得( )分。Read the sentences and translate them.What were you doing at eight last night I was taking a shower.What was she doing at the time of the rainstorm She was doing her homework.What was he doing when the rainstorm came He was reading in the library when the rainstorm came.What was Ben doing when it began to rain heavily When it began to rain, Ben was helping his mom make dinner.What was Jenny doing while Linda was sleeping While Linda was sleeping, Jenny was helping Mary with her homework.Fill in the blanks according to grammar focus.1 . —What were you _______at eight last night —I _____________(take) a shower 2. –What ______she doing at the time of rainstorm —She_____________(do)her homework.3. —What was he doing when the rainstorm ________(come) —He _____________(read) in the library when the rainstorm came.4. —What was Ben _______when it _______ to rain heavily —When it began to rain, Ben ____________(help)his mom make dinner.5 —What was Jenny doing while Linda ____________(sleep) —While Linda was sleeping, Jenny __________(help) Mary with math.doingwas takingwaswas doingcamewas readingdoingbeganwas helpingwas sleepingwas helpingPresentationActivity 6Lead to objective 2 test itLook and say評價標準:讀句子回答問題正確得1分,完成下面的語法時態填空,填寫正確1個空格得1分,共5分。此活動共5分。 我得( )分。What were you doing at eight last night I was taking a shower.What was she doing at the time of the rainstorm She was doing her homework.What was he doing when the rainstorm came He was reading in the library when the rainstorm came.What was Ben doing when it began to rain heavily When it began to rain, Ben was helping his mom make dinner.What was Jenny doing while Linda was sleeping While Linda was sleeping, Jenny was helping Mary with her homework.What tense are they 過去進行時的結構和用法1. 用法:過去進行時表示_____________或_______________正在進行或發生的動作。過去某一時刻過去某一時間段The Greens _____________(watch) TV at 9:00 last night.were watchingShe ________(do) homework from 7 to 9 last night.was doingPresentationActivity 7Lead to objective 2 test itLook and learn評價標準:根據句意用所給單詞的適當形式填空,填寫正確1個空格得1分,共5分。此活動共5分。 我得( )分。Learn the usage of past continuous tense.Grammar Focus2.謂語動詞構成主語+ ______________was/were+動詞-ing形式當主語是第一人稱單數形式或第三人稱單數形式時,be動詞用was,其余人稱用were。I _________(take) a shower at eight last night.They ___________(hang) out at nine last Sunday.was takingwere hangingMary and Lily were not running at that time.Mary bought a drink while John _________ (take) photos.Were you doing your homework at 8 o’clock yesterday morning She ___________(wait) for the bus at that time.was takingwas waitingPresentationActivity 8Lead to objective 2 test itLook and learn評價標準:根據句意用所給單詞的適當形式填空,填寫正確1個空格得1分,共4分。加上下1頁,此活動共8分。 我得( )分。3.過去進行時句型結構Learn the usage of past continuous tense.Grammar Focus肯定句主語+________ +動詞-ing形式+其他.was/wereI ___________(clean) the floor at the time of the rainstorm.She __________(wait) for the bus at that time.was cleaningwas waiting否定句主語+____________+動詞-ing形式+其他.was/were notThey were not / weren't running at that time.He was not / wasn't reading at this time yesterday .PresentationActivity 8Lead to objective 2 test itLook and learn評價標準:觀看視頻回答問題,正確回答出每個問題得2分,共6分。此活動共6分。 我得( )分。3.過去進行時句型結構Learn the usage of past continuous tense.Grammar Focus一般疑問句________+主語+動詞-ing形式+其他 Was/Were_____ you ________(sleep) at 9 last night ____ she _______(hang) out with her friend at that time WasWeresleepinghanging肯定回答Yes, 主語+was/were.否定回答No, 主語+was/were not.特殊疑問句特殊疑問詞+________+主語+動詞-ing形式+其他 Was/WereWhat was he doing at that time PresentationActivity 9Lead to objective 2 test itLook and learn評價標準:根據漢語或所給單詞用適當形式填空,正確填出1個空格得1分,共4分。此活動共4分。 我得( )分。Learn the usage of past continuous tense.Grammar Focus4.過去進行時的標志詞表示過去時間點的有:then, at that\this time time yesterday, at 5 o'clock last night, When the teacher came in/left等表示過去時間段的有: all night, all the morning, from 7: 00 to 9: 00 yesterday; while he was reading 等昨天晚上9點格林一家人沒有看電視。The Greens _______________ TV at 9:00 last night.When my mother came back,I __________(eat) breakfast昨天那個時候格雷絲正在花園里澆花。Grace __________ flowers in the garden at that time yesterday.I was singing while my sister __________(dance).was wateringwere not watchingwas eatingwas dancingPresentationActivity 10Lead to objective 2 test itLook and learn評價標準:根據所學和所給單詞完成句子填空,正確填出1個空格得1分,共6分。此活動共6分。 我得( )分。Learn the usage of past continuous tense.Grammar Focus5.過去進行時與現在進行時的區別過去進行時含義: 表示______某個時刻或某一階段正在進行的動作。結構: _________+ doing例句:I __________(have) an Englishclass at this time yesterday.現在進行時含義: 表示____正在進行的動作。結構: __________+ doing例句:I _________(have) anEnglish class.now, Look! Listen!at the moment與特定的過去時間狀語連用,常見的時間有:at 9 last night, at this time,at that time,at that moment ,from...to等時間狀語現在過去is/am/arewas/weream havingwas havingPresentationLead to objective 2Look and learnLearn the usage of past continuous tense.Grammar Focus6.過去進行時與一般過去時的區別用法不同一般過去時:過去某個時間發生的動作或存在的狀態,強調動作已發生或已完成。過去進行時:過去某一時刻或某一段時間正在進行或發生的動作,強調動作正在進行,而可能尚未完成的動作。David wrote a letter to his friend last night.戴維昨晚給他的朋友寫了封信。(信寫完了)David was writing a letter to his friend last night.戴維昨晚一直給他的朋友寫信。(信不一定寫完)PresentationLead to objective 2Look and learnLearn the usage of past continuous tense.Grammar Focus6.過去進行時與一般過去時的區別謂語動詞結構不同一般過去時:主語 + was/were + V-ing形式過去進行時:主語 + 動詞過去式時間狀語不同一般過去時:yesterday, last week, in 1993, once, before,a few days ago等。過去進行時:at7 yesterday, at that time, this time last nigh等;when與while 引導的時間狀語從句。PresentationActivity 11Lead to objective 2 test itLook and learn評價標準:觀看視頻回答問題,正確回答出每個問題得2分,共6分。此活動共6分。 我得( )分。What were you doing at eight last night I was taking a shower.What was she doing at the time of the rainstorm She was doing her homework.What was he doing when the rainstorm came He was reading in the library when the rainstorm came.What was Ben doing when it began to rain heavily When it began to rain, Ben was helping his mom make dinner.What was Jenny doing while Linda was sleeping While Linda was sleeping, Jenny was helping Mary with her homework.Observe(觀察) these sentences.過去進行時與什么從句連用?過去進行時與when,while 引導的時間狀語從句連用。時間狀語從句的動詞有什么特點?瞬間性when引導的時間狀語從句多與瞬間性動詞連用。而while從句多與延續性動詞連用。(1)延續性動詞 動作_____(可以/不可以)延續一段時間,而不是瞬間結束。如:be ,have ,keep , know , learn , read, sing , watch , walk 等可以,(2)瞬間性(非延續性)動詞 動作極為短暫,瞬間結束。buy, close ,give, lose, die,join , open , go, borrow, come等She read books for three hours last Sunday.延續性Yuan Longping died three years ago.瞬間性延續性PresentationActivity 12Lead to objective 2 test itLook and learn評價標準:觀看句子根據所學完成語法總結填空,正確填出1個空格得1分,共7分。加上下1頁,此活動共11分。 我得( )分。過去進行時中的when與while引導的時間狀語從句We were dancing when a boy came in.camewhen a boy came in非延續性動詞時間點My sister fell asleep when I was reading.readwhen I was reading延續性動詞時間段when引導的時間狀語從句:跟_______________動詞連用,表示時間____或時間___。表示時間點時從句用________主句表示時間段,用________表示時間段時從句用________主句表示時間點,用________。延續性或非延續性點段一般過去時過去進行時過去進行時一般過去時She was reading in the library when the rainstorm came.My mom came back when I was sleeping in my bedroom.瞬間性表時間點一般過去時延續性表時間段過去進行時when 引導時間狀語從句PresentationActivity 12Lead to objective 2 test itLook and learn評價標準:觀看句子根據所學完成語法總結填空,正確填出1個空格得1分,共4分。加上上1頁,此活動共11分。 我得( )分。過去進行時中的when與while引導的時間狀語從句while 引導時間狀語從句While she was reading, the phone rang.Some students were reading while others were writing.過去進行時瞬間性表時間段while引導的時間狀語從句:用___________動詞,表示時間_______,時態______________。強調主句動作發生時,從句動作正在進行,常用while引導從句,主句常用一般過去時,表示時間點,從句常用過去進行時。主句和從句都用進行時,強調主、從句動作同時進行,主從句都表示時間段。段延續性過去進行時瞬間性表時間段過去進行時主從句都是延續性動詞時,大都用______.WhilePresentationActivity 13Lead to objective 2 test itLook and learnwhen和while引導的時間狀語從句whenWhen we were singing, she came in.It was snowing when we arrived at the station.when既指時間點,又指時間段;when引導的時間狀語從句中的動詞可以是瞬間性動詞,也可以是延續性動詞;when引導的時間狀語從句常用一般過去時,也可用過去進行時。評價標準:觀看句子根據所學完成語法總結填空,正確填出1個空格得1分,共4分。加上下1頁,此活動共8分。 我得( )分。主句動作是持續性的,用 ________ 時態;從句動作是短暫性的,用_________時態,用______ 引導。when引導的時間狀語從句與__________連用時,用過去進行時,主句用一般過去式。延續性動詞過去進行when一般過去Presentation評價標準:觀看句子根據所學完成語法總結填空,正確填出1個空格得1分,共4分。加上上1頁,此活動共8分。 我得( )分。Activity 13Lead to objective 2 test itLook and learnwhen和while引導的時間狀語從句whilewhile只表示一段時間;while引導的時間狀語從句中的動詞必須是延續性動詞;強調從句和主句的動作同時發生,兩句都用過去進行時,多用while引導從句。While he was reading in the library, the rainstorm came.They were singing while we were dancing.主句動作是短暫性的,用 __________ 時態;從句動作是持續性的,用_________時態,用______ 引導。主句和從句動作在過去的某時刻或某段時間同時發生,且動作都是持續性,主句、從句都用 _________時態。一般過去while過去進行過去進行PresentationActivity 14Lead to objective 3 test itLook and write評價標準:根據表格信息和例句用while和when寫句子,正確寫出1個句子得1分,共6分。此活動共6分。 我得( )分。Look at the table and write sentences with both while and when.4aJohn Marytake photos walk towards the shopplay the piano leave the houseclean his room turn on the radioshop take the car to the car washWhile John was taking photos, Mary was walkingtowards the shop.John was taking photos while Mary was walking towards the shop.Presentation評價標準:根據表格信息和例句用while和when寫句子,正確寫出1個句子得1分,共6分。此活動共6分。 我得( )分。Activity 14Lead to objective 3 test itLook and writeLook at the table and write sentences with both while and when.4a延續性瞬間性While John was playing the piano, Mary left the house.John was playing the piano when Mary left the house.延續性瞬間性While John was cleaning his room, Mary turned on the radio.John was cleaning his room when Mary turned on the radio.Presentation評價標準:根據表格信息和例句用while和when寫句子,正確寫出1個句子得1分,共6分。此活動共6分。 我得( )分。Activity 14Lead to objective 3 test itLook and writeLook at the table and write sentences with both while and when.4a瞬間性延續性While John was shopping, Marytook the car to the car wash.John was shopping when Mary tookthe car to the car wash.PresentationActivity 15Lead to objective 3 test itLook and fill評價標準:根據上下文用所給的4個單詞填空,正確填出1個空格得1分,共8分。此活動共8分。 我得( )分。Fill in the blanks with was, were, when or while.4bAt 7:00 a.m., I woke up. ________ I _______ making my breakfast, my brother ______ listening to the radio. ________ I was eating, the radio news talked about a car accident near our home. My brother and I went out right away to have a look. ______ we got to the place of the accident, the car _____ in bad shape from hitting a tree. But luckily, the driver ______ fine. The roads ______ icy because of the heavy snow from the night before.WhilewaswasWhile延續性WhenwaswaswerePresentationActivity 16Lead to objective 3 test itFill and report評價標準:先填上自己的活動,然后用過去進行時問同伴,把答案填在表格內得4分,互相問答,根據表格答案作報告再得4分,共8分。此活動共8分。 我得( )分。What were you doing at these times last Sunday Fill in the chart. Then ask your partner.4cYou Your partner9:00 a.m.11:30 a.m.4:00 p.m.9:00 p.m.What were you doing at nine o’clock last Sunday morning I ...sleepdo homeworkwatch TVhang outsweep the floorplay basketballsleepwatch TVPresentationActivity 17Lead to objective 3 test itLook and say評價標準:根據圖片內容倆倆練習對話,互相問答,每組學生練習2個圖片得4分,共4分。此活動共4分。 我得( )分。Ask and answer in pairs.Joe and MayEmilyJill and his friendsMaryLukeLily and BenWhat were they doingwhen you arrived at the park PresentationLanguage pointsLook and learn1.I called at seven and you didn’t pick up.考點pick up(1)拾起來,撿起Your pen is lying on the floor,please pick it up.(2)(開車)接(某人)I will pick you up at six tomorrow morning.pick up意為"接電話",是動副結構。當賓語是代詞時,放在pick up中間,當賓語是名詞時,放在pick up中間或后面。The phone is ringing. Could you please pick it up for me (3)學會;(偶然)得到Here’s a tip I picked up from my mother其他含義PresentationLanguage pointsLook and learn2.I called again at eight and you didn’t answer then either.考點either(1)either“也(不)”. 用于否定句,一般放在句末I didn’t come to school yesterday either.(2)also“也”. 一般用于肯定句,常放在句中She speaks English and she also writes English.此處用作副詞,意為“也(不)”,用于否定句句末。If you do not go, I shall not go either.(3)too/as well“也”.一般用于肯定句或疑問句,常放在句末Are you going to work too I can swim as well.辨析PresentationLanguage pointsLook and learn3.That’s strange.考點strangestrange形容詞,意為"奇特的;奇怪的"。作表語或定語。其副詞形式為strangely,意為"奇怪地"。It’s strange that he’s failed in the exam.考點拓展strange還可意為"陌生的;不熟悉的",名詞stranger意為"陌生人"。The place is strange to me.Children must not talk to strangers.It feels strange to be visiting the place again after all these years.PresentationClass test評價標準:根據語境用所給單詞的適當形式填空,正確填出1個空格得1分,共5分。此活動共5分。 我得( )分。1.We ________________ (wash) our clothes at six yesterday evening.2.—Are you __________(kid)me now —No, I’m not.3.My mother ___________________(not walk)with me at this time yesterday.4.He _______________(draw)on the beach from 7 to 9 o’clockyesterday morning.5.My father ________ (begin) to teach me to read and write when I was5 years old.用所給單詞的正確形式填空。were washingwas not walkingwas drawingkiddingbeganPresentationSelf-evaluation本節課共111 分 ,我共得( )分。我的評價等級(在等級括號內打鉤):獲得至少90分 ,優秀( );獲得至少80分 ,良好( );獲得至少70分 ,合格( )。【學后反思】一、完成自我評價表:1.本節課我共新學單詞和短語有___________個,能完全記住并會初步使用的有:___________________________________________________; 還不能記住和使用的有:______________________________________________________________________________ 2.對我有幫助的學習方法有(請在括號里打鉤):( )(1)能夠通過對話和圖片來學習過去進行時的結構和用法。 ( )(2)能夠積極參與課堂,學會了知識的總結和歸納。( )(3)能夠句子分析來學習語法。( )(4)能夠通過觀察和討論來總結本節課要學習的語法。PresentationHomeworkPreview the new words and expressions.Preview 1b-1d on Page 37.https://www.21cnjy.com/help/help_extract.php中小學教育資源及組卷應用平臺Unit 5 Section A Grammar focus-4c語言點精講與分層作業語言點精講1.While John was shopping, Mary took the car to the car wash.當約翰購物時,瑪麗把車開到洗車處。(4a)while引導的時間狀語從句強調主句動作在從句動作進行的過程中發生,從句的謂語動詞必須為延續性動詞,常用進行時。從句用過去進行時,主句用一般過去時。While I was watching TV, Tom came in.強調主句動作發生時,從句動作正在進行,常用while引導從句。主句常用一般過去時,從句常用過去進行時。當我正在河邊釣魚時,我看到附近有一條空船。While I was fishing by the river, I saw an empty boat nearby.While I was sleeping in the bedroom, someone knocked at the door.David fell while he was riding his bike.2.John was shopping when Mary took the car to the car wash.當瑪麗把車開到洗車處時,約翰正在購物。(4a)when引導的時間狀語從句通常與瞬間性動詞或延續性不強的動詞連用。瞬間性動詞指動作極為短暫,瞬間結束。如: start, begin, hit, jump, knock等。when引導的時間狀語從句與瞬間性動詞連用時,用一般過去時,主句用過去進行時。I was waiting for the bus when it began to rain heavily.3.While I was making my breakfast, my brother was listening to the radio.當我在做早飯的時候,我弟弟正在聽收音機。(4b)主句和從句動作在過去的某時刻或某段時間同時發生,且動作都是持續性,主句、從句都用過去進行時態,用while引導從句,While Linda was sleeping,Jenny was helping Mary with her homework.While John was riding, Mary was running.While I was running, my sister were flying a kite.分層作業一、用when或while完成句子。1.What were you doing the accident happened 2.I was sleeping my mother was cooking.3. Mary was reading, Lisa arrived.4. Susan was ten, she could play the guitar.5.Jim was walking in the street he found a watch.二、完成句子(每空一詞)。6.— were you doing at 10:00 last night (根據答語,完成問句)—I was playing computer games.7.Jack was sleeping in the sofa when his mother got back home. (對畫線部分提問)Jack sleeping in the sofa 8.The twins were talking loudly when the teacher came in. (用while改寫句子)the twins were talking loudly, the teacher in.9.Mary was buying some clothes in the store. (改為否定句)Mary clothes in the store.10.The twins are reading an English storybook now. (用at that time last night改寫句子)The twins an English storybook at that time last night.三、單項選擇11.They ________ about a comedy this time yesterday.A.were talking B.are talking C.have talked D.will talk12.My alarm didn’t ______ this morning, so I got up late and didn’t catch the first school bus.A.get off B.run off C.turn off D.go off13.—I didn’t get the book from you.—You didn’t _________. I told Eric to give it to you.A.I think so B.That’s interesting C.That’s strange D.Let me see14.We _______ on the countryside road when a sudden storm hit, so we made our way back.A.jogged B.were jogging C.have jogged D.will jog15.At 4 o’clock yesterday afternoon, my father ________ for me outside the school gate.A.waits B.waited C.was waiting D.is waiting四、閱讀理解No one can change the weather. But if we read the signs around us correctly, we can tell how the weather will be. This way of telling what the weather will be like on the following day or two is called weather forecasting. For many centuries and in all countries, people have studied the weather and tried to make weather forecasting. Rings around the sun are a sign of coming rain. Many people feel in their bones the coming of wet weather—they feel joints (關節). Some birds fly high if fine weather is coming, but they fly near the ground if rainy or stormy weather is on the way. It is probably because of the insects which they are hunting that they fly low. If you see a rainbow during rainy weather, this is a sign that the weather will become clear and fine. Such rainbows come in the evening. If the stars twinkle (閃爍), then fine weather will continue. If a fog appears in the morning just above a river, then the day will be warm. If the sunset is mostly red in colour, rainy weather will probably come. Most of the above sayings have been made by the people who have used their eyes and brains to make weather forecasting.16.Many people feel joints pain _______.A.because of coming rain B.because they are illC.without any reason D.because of the insects17.Which is TRUE about weather forecasting A.Weather forecasting is a way of telling about the weather on the following day or two.B.Weather forecasting isn’t a way of telling what the weather will be like.C.People can change the weather.D.Weather forecasting is a sign of coming rain.18.If the birds fly high and the stars twinkle clearly, the weather will ________.A.be rainy B.be warm C.continue to be clear and fine D.be cold19.A rainbow during rainy weather is a sign of ________.A.fine weather B.a rainy day C.fog D.bad weather20.We must ________ to make weather forecasting.A.use our eyes and brains B.study the weatherC.read the natural signs D.all of the aboveUnit 5 Section A Grammar focus-4c分層作業答案一、用when或while完成句子。【答案】1.when 2.while 3.While/When 4.When 5.when【詳解】1.句意:當事故發生時,你正在干什么?根據題干可知happened是短暫性動詞,從句用一般過去時,用when不用while。故為when。2.句意:當我媽媽在做飯時,我正在睡覺。根據題干可知,主句和從句都是過去進行時,用while不用when。故答案為while。3.句意:Mary正在讀書時,Lisa到了。根據題干可知,主句是一般過去時,從句是過去進行時,從句前即可用when,也可用while;句子開頭首字母大寫。故答案為While/When。4.句意:當Susan十歲時,她能夠彈吉他。根據題干可知,復合句中主句和從句都是一般過去時,表示兩個單一行為,用when引導時間狀語從句;句子開頭首字母要大寫。故答案為When。5.句意:當Jim找到手表的時候,他正在街上散步。根據題干可知,復合句中主句是過去進行時,從句用一般過去時,要用when引導時間狀語從句。故答案為when。二、完成句子(每空一詞)。【答案】6 .What 7. When was 8. While came9.wasn’t buying any 10. were reading【詳解】6.句意:——昨天晚上十點你正在做什么?——我正在玩電腦游戲。考查根據答語完成問句。答句說的是過去時間正在做的事情,問句應該是問“昨天晚上十點你正在做什么”,用疑問詞what符合題意;句子開頭首字母要大寫。故答案為What。7.句意:當Jack的媽媽回到家的時候,他正在沙發上睡覺。考查對畫線部分提問。畫線部分“when his mother got back home”是時間狀語從句,由此可知要問Jack什么時候正在睡覺,用疑問詞when;原句中be動詞was提前;句子開頭首字母大寫。故答案為When was。8.句意:當老師進來的時候,這對雙胞胎正在大聲講話。考查改寫句子。while后加延續性動詞,句子可改為“當這對雙胞胎正在大聲講話時,老師進來了”,第二空依舊用came;句子開頭首字要大寫。故答案為While;came。9.句意:Mary正在商場里買些衣服。考查肯定句改否定句。改寫時要在was后接not構成否定句,其縮略形式為wasn’t;some在否定句中變為any。故答案為wasn’t buying any。10.句意:這對雙胞胎現在正在讀一本英語故事書。考查改寫句子。時間狀語改為“at that time last night”后,句子要改為過去進行時,are reading改為were reading。故答案為were reading。三、單項選擇11.They ________ about a comedy this time yesterday.A.were talking B.are talking C.have talked D.will talk【答案】A【詳解】句意:昨天這個時候他們正在談論一部喜劇。考查動詞的時態。根據時間狀語“this time yesterday”可知句子講述過去的時間點正在發生的動作,是過去進行時,構成為“was/were +doing”。表達“正在談論”動詞用“were talking”。故選A。12.My alarm didn’t ______ this morning, so I got up late and didn’t catch the first school bus.A.get off B.run off C.turn off D.go off【答案】D【詳解】句意:今天早晨我的鬧鐘沒有響,因此我起床晚了,沒有趕上第一趟校車。考查動詞短語。get off下車;run off流掉;turn off關掉;go off(鬧鐘)響;(警報器)突然大作。根據“My alarm”及“got up late”可知講述的是鬧鐘沒有響,用動詞短語“go off”。故選D。13.—I didn’t get the book from you.—You didn’t _________. I told Eric to give it to you.A.I think so B.That’s interesting C.That’s strange D.Let me see【答案】C【詳解】句意:——我沒拿到你的書?——你沒有嗎?這就奇怪了。我讓艾瑞克給你了。考查情景交際。I think so我也這樣認為;That’s interesting這很有趣;That’s strange這很奇怪;Let me see讓我看看。根據答語中的“You didn’t ”以及“I told Eric to give it to you.”可知,“我”已經讓艾瑞克給你了,你卻沒收到,這件事很奇怪。故選C。14.We _______ on the countryside road when a sudden storm hit, so we made our way back.A.jogged B.were jogging C.have jogged D.will jog【答案】B【詳解】句意:我們在鄉間小路上慢跑時,突然刮起了暴風雨,于是我們往回走。考查時態。根據“when a sudden storm hit”可知是當暴風雨時,正在慢跑,用過去進行時was/were doing。故選B。15.At 4 o’clock yesterday afternoon, my father ________ for me outside the school gate.A.waits B.waited C.was waiting D.is waiting【答案】C【詳解】句意:昨天下午4點,我爸爸在校門外等我。考查過去進行時。根據“At 4 o’clock yesterday afternoon”可知,強調過去的時間點正在發生的動作,用過去進行時,故選C。四、閱讀理解【答案】16.A 17.A 18.C 19.A 20.D【導語】本文主要講述了天氣預報的方法和一些民間的天氣預測技巧。【詳解】16.細節理解題。根據“Many people feel in their bones the coming of wet weather—they feel joints” 可知,許多人從骨子里感受到潮濕天氣的到來,這時關節就會疼。故選A。17.細節理解題。根據“This way of telling what the weather will be like on the following day or two is .... ”可知,天氣預報可以預測未來一兩天的天氣。故選A。18.細節理解題。根據“Some birds fly high if fine weather is coming”以及“ If the stars twinkle (閃爍), then fine weather .......”可知,一些鳥高飛或星星閃爍,那么好天氣會持續。故選C。19.細節理解題。根據“If you see a rainbow during rainy weather, this is a sign that the weather will become clear and fine.”可知,雨天看到彩虹是天氣晴朗的標志。故選A。20.推理判斷題。根據“people have studied the weather”以及“Most of the above sayings have been made by the people who have used their eyes and brains to make weather forecasting.”以及列舉的自然界中的生物的一些反應。可知,我們需要通過研究天氣、讀懂自然界的標志、用我們的眼睛和大腦來判定天氣預報。故選D。21世紀教育網 www.21cnjy.com 精品試卷·第 2 頁 (共 2 頁)HYPERLINK "http://www.21cnjy.com/" 21世紀教育網(www.21cnjy.com) 展開更多...... 收起↑ 資源列表 (教-學-評一致性)人教版八年級(下) Unit 5 SectionA Grammar focus-4c 語法課示范課課件(共34張).ppt Unit 5 Section A Grammar focus-4c 導學案(含答案).doc Unit 5 Section A Grammar focus-4c 語言點精講與分層作業(含答案與解析).doc 剪輯后的.mp4 縮略圖、資源來源于二一教育資源庫