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2025外研八上英語(yǔ)同步練習(xí)之短文填空-Unit3 Make it happen(word+PDF,含答案解析)

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2025外研八上英語(yǔ)同步練習(xí)之短文填空-Unit3 Make it happen(word+PDF,含答案解析)

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Unit3 .Make it happen
A
A week ago, our school __1__ (hold ) a fun fair. There were colorful__2__ (block) and an artificial lake with little__3__ (hook).
My friend lent __4__ (I) his brainy idea: we set up a booth to fix old __5__ (print). Many students brought broken ones, __6__ (cost) them nothing to get help.
I also tried a game—throwing rings onto hooks. __7__ (signal) said to guess the __8__(weigh) of a big box. With teamwork, we won prizes!
This fair taught me that creativity __9__ friendship make school days bright. From blocks to printers, every part was full of joy. It’s amazing how a simple fair can bring so __10__(many) fun!
1.________ 2.________ 3.________ 4.________ 5.________
6.________ 7.________ 8.________ 9.________ 10.________
B
Last week, my cousin showed me his new __1__ (invent)—a smart tool __2__ (fix) bike problems. It __3__ (weigh) just 2 kilograms.
First, it “sees” trouble via __4__ tiny camera, then warns what’s wrong. When my bike’s chain was fixed, it even gave a __5__ (congratulate) sound!
He said he got ideas __6__ downloading repair videos. Now, he __7__(apply) this tool to help neighbors. Once, __8__ advertisement poster blocked our path. Using the tool, he removed it in seconds.
This smart invention proves creativity can solve daily __9__ (trouble). __10__ makes me want to create something helpful too—small ideas can bring big changes!
1.________ 2.________ 3.________ 4.________ 5.________
6.________ 7.________ 8.________ 9.________ 10.________
C
選詞并用適當(dāng)形式填空
surprise imagine freeze ticket and wide a expected perfect it
A month earlier, my__1__ imaginative friend Tom showed me a strange machine. It could warn us about __2__unexpected dangers.
We bought __3__tickets to a science show __4__and took the machine. At the venue, we saw glue __5__frozen into perfect shapes. The machine worked __6__perfectly, helping us avoid __7__a falling sign!
People there __8__widely praised Tom’s invention. When we tried to use __9__it on a broken toy, it fixed the toy completely.
This adventure taught me that with a bit of creativity, even a simple machine can bring big __10__surprises. It made our day full of fun and new discoveries!
1.________ 2.________ 3.________ 4.________ 5.________
6.________ 7.________ 8.________ 9.________ 10.________
D
選詞并用適當(dāng)形式填空
explore, share, do, expected, name, passionate, hold, be, work, make
Last week, our school __1__a science activity. A talented student __2__ Leo had an idea full of curiosity. He__3__ talked about an experimental project related to electricity.
Leo wanted __4__ a small machine. He used glue to fix parts and __5__ many tests. One day, there was an __6__situation—like a lightning - like spark! But he didn't fear failure.
Finally, his machine __7__! It could warn when there __8__ too much weight. We sent our congratulations. Leo even wrote the machine's address (a fun name) and __9__ it. This __10__ taught us to be brave in trying new things!
1.________ 2.________ 3.________ 4.________ 5.________
6.________ 7.________ 8.________ 9.________ 10.________
答案與解析
A 篇
1. held. 解析:根據(jù)句中的時(shí)間狀語(yǔ)“A week ago”(一周前),可知句子描述的是過(guò)去發(fā)生的事情,應(yīng)使用一般過(guò)去時(shí),hold的過(guò)去式是held。
2. blocks. 解析:“block”在這里意為“街區(qū);積木”,是可數(shù)名詞,前面有“colorful”(多彩的)修飾,且沒(méi)有表示單數(shù)的限定詞,所以應(yīng)用復(fù)數(shù)形式blocks。
3. hooks. 解析:“hook”意為“鉤子”,是可數(shù)名詞,前面有“l(fā)ittle”修飾,“l(fā)ittle”在這里表示“一些”,后接可數(shù)名詞復(fù)數(shù),所以用hooks。
4. me. 解析:“l(fā)ent”是“l(fā)end”的過(guò)去式,意為“借給”,是及物動(dòng)詞,后面接賓語(yǔ),人稱(chēng)代詞I的賓格形式是me,所以此處填me。
5. printers. 解析:“print”是動(dòng)詞,意為“打印”,此處需要名詞,“printer”意為“打印機(jī)”,是可數(shù)名詞,前面沒(méi)有表示單數(shù)的限定詞,且根據(jù)語(yǔ)境“fix old...”(修理舊的……),應(yīng)用復(fù)數(shù)形式printers。
6. costing. 解析:分析句子結(jié)構(gòu),主句是“Many students brought broken ones”,逗號(hào)后面的部分作狀語(yǔ),“cost”與邏輯主語(yǔ)“Many students brought broken ones”之間是主動(dòng)關(guān)系,所以用現(xiàn)在分詞costing。
7. Signals. 解析:“signal”意為“指示牌;信號(hào)”,是可數(shù)名詞,根據(jù)后面的“said”可知,主語(yǔ)應(yīng)為復(fù)數(shù)形式,所以填Signals,句首首字母大寫(xiě)。
8. weight. 解析:“weigh”是動(dòng)詞,意為“稱(chēng)重”,此處需要名詞作“guess”的賓語(yǔ),“weight”是名詞,意為“重量”,符合語(yǔ)境,所以填weight。
9. and. 解析:“creativity”(創(chuàng)造力)和“friendship”(友誼)是并列關(guān)系,共同作從句的主語(yǔ),所以用連詞and連接。
10. much. 解析:“fun”是不可數(shù)名詞,“many”修飾可數(shù)名詞復(fù)數(shù),“much”修飾不可數(shù)名詞,所以此處填much。
B篇
1. invention. 解析:“invent”是動(dòng)詞,意為“發(fā)明”,此處需要名詞作“showed”的賓語(yǔ),“invention”意為“發(fā)明物”,是可數(shù)名詞,根據(jù)前面的“his new”(他的新的),用單數(shù)形式invention。
2. to fix. 解析:分析句子結(jié)構(gòu),“a smart tool”后需要定語(yǔ)修飾,“fix”與“tool”之間是目的關(guān)系,即工具的用途是解決自行車(chē)問(wèn)題,所以用不定式to fix作定語(yǔ)。
3. weighs. 解析:句子描述的是這個(gè)智能工具的重量,是客觀事實(shí),應(yīng)用一般現(xiàn)在時(shí),主語(yǔ)“It”是第三人稱(chēng)單數(shù),“weigh”的第三人稱(chēng)單數(shù)形式是weighs,所以填weighs。
4. a. 解析:“camera”是可數(shù)名詞單數(shù),此處表示“一個(gè)小型相機(jī)”,“tiny”是以輔音音素開(kāi)頭的單詞,所以用不定冠詞a。
5. congratulatory. 解析:“congratulate”是動(dòng)詞,意為“祝賀”,此處需要形容詞修飾名詞“sound”,“congratulatory”是形容詞,意為“祝賀的”,所以填congratulatory。
6. from. 解析:“get ideas from...”是固定搭配,意為“從……獲得靈感/想法”,符合語(yǔ)境“他說(shuō)他從下載的維修視頻中獲得靈感”,所以填from。
7. is applying. 解析:根據(jù)句中的“Now”(現(xiàn)在),可知句子描述的是當(dāng)前正在進(jìn)行的動(dòng)作,應(yīng)用現(xiàn)在進(jìn)行時(shí),其結(jié)構(gòu)是“be+現(xiàn)在分詞”,主語(yǔ)“he”是第三人稱(chēng)單數(shù),所以填is applying。
8. an. 解析:“advertisement poster”是可數(shù)名詞單數(shù),此處表示“一張廣告海報(bào)”,“advertisement”是以元音音素開(kāi)頭的單詞,所以用不定冠詞an。
9. troubles. 解析:“trouble”意為“麻煩;問(wèn)題”,是可數(shù)名詞,“daily troubles”表示“日常問(wèn)題”,應(yīng)用復(fù)數(shù)形式troubles。
10. It. 解析:分析句子結(jié)構(gòu),此處需要一個(gè)代詞作主語(yǔ),指代前文提到的“This smart invention”,所以用It,句首首字母大寫(xiě)。
C篇
1. most. 解析:此處需要形容詞修飾名詞“friend”,結(jié)合所給詞“imaginative”(富有想象力的)及語(yǔ)境,表達(dá)“我最富想象力的朋友”,應(yīng)使用其最高級(jí)形式“most imaginative”,故填most。
2. unexpected. 解析:此處修飾名詞“dangers”,需要形容詞。所給詞“expected”是“預(yù)期的”,結(jié)合語(yǔ)境“警告我們關(guān)于……的危險(xiǎn)”,應(yīng)使用其反義詞“unexpected”(意想不到的),符合句意,故填unexpected。
3. tickets. 解析:“ticket”是可數(shù)名詞,“bought”后接名詞作賓語(yǔ),結(jié)合語(yǔ)境“我們買(mǎi)了去科學(xué)展的票”,通常不止一張票,應(yīng)使用復(fù)數(shù)形式“tickets”,故填tickets。
4. and. 解析:此處連接兩個(gè)并列的動(dòng)作“bought tickets”和“took the machine”,表示順承關(guān)系,應(yīng)使用連詞“and”,故填and。
5. frozen. 解析:句中“saw”后接復(fù)合賓語(yǔ),“glue”與“freeze”(凍結(jié))之間是被動(dòng)關(guān)系,應(yīng)用過(guò)去分詞作賓補(bǔ),“freeze”的過(guò)去分詞是“frozen”,故填frozen。
6. perfectly. 解析:此處修飾動(dòng)詞“worked”,需要副詞。所給詞“perfect”是形容詞,其副詞形式“perfectly”(完美地)符合語(yǔ)境,故填perfectly。
7. a. 解析:此處泛指“一個(gè)掉落的指示牌”,“falling”是以輔音音素開(kāi)頭的單詞,應(yīng)使用不定冠詞“a”,故填a。
8. widely. 解析:此處修飾動(dòng)詞“praised”,需要副詞。所給詞“wide”是形容詞,其副詞形式“widely”(廣泛地)符合語(yǔ)境,故填widely。
9. it. 解析:此處指代前文提到的“the machine”,是單數(shù)可數(shù)名詞,應(yīng)用代詞“it”作賓語(yǔ),故填it。
10. surprises. 解析:“surprise”作“驚喜”講時(shí)是可數(shù)名詞,“big”后接名詞,結(jié)合“big”前無(wú)不定冠詞,且語(yǔ)境表示“帶來(lái)很多大驚喜”,應(yīng)使用復(fù)數(shù)形式“surprises”,故填surprises。
D篇
1. held. 解析:句中"Last week"表明時(shí)態(tài)為一般過(guò)去時(shí),"hold a science activity"表示“舉辦科學(xué)活動(dòng)”,hold的過(guò)去式是held,故填held。
2. named. 解析:此處需要一個(gè)過(guò)去分詞作后置定語(yǔ),修飾"a talented student",表示“一個(gè)名叫Leo的有天賦的學(xué)生”,name的過(guò)去分詞是named,故填named。
3. passionately. 解析:此處需要副詞修飾動(dòng)詞"talked","passionate"是形容詞,其副詞形式是passionately,意為“熱情地”,故填passionately。
4. to make. 解析:"want to do sth."是固定搭配,意為“想要做某事”,此處表示“Leo想要制作一個(gè)小機(jī)器”,"make"表示“制作”,故填to make。
5. did. 解析:句子時(shí)態(tài)為一般過(guò)去時(shí),"do many tests"表示“做很多測(cè)試”,do的過(guò)去式是did,故填did。
6. unexpected. 解析:根據(jù)后文"like a lightning - like spark"可知這是一種意外情況,"expected"是“預(yù)期的”,其否定形式"unexpected"表示“意外的”,修飾名詞"situation",故填unexpected。
7. worked. 解析:句子時(shí)態(tài)為一般過(guò)去時(shí),此處表示“他的機(jī)器運(yùn)轉(zhuǎn)起來(lái)了”,"work"有“運(yùn)轉(zhuǎn)”的意思,其過(guò)去式是worked,故填worked。
8. was. 解析:此處是"there be"句型,主語(yǔ)"too much weight"是不可數(shù)名詞,且時(shí)態(tài)為一般過(guò)去時(shí),所以be動(dòng)詞用was,故填was。
9. shared. 解析:句子時(shí)態(tài)為一般過(guò)去時(shí),此處表示“Leo甚至寫(xiě)下了機(jī)器的地址并分享了它”,"share"表示“分享”,其過(guò)去式是shared,故填shared。
10. exploration. 解析:此處需要名詞作主語(yǔ),根據(jù)上下文可知,這次科學(xué)活動(dòng)是一次探索經(jīng)歷,"explore"是動(dòng)詞,其名詞形式"exploration"表示“探索”,符合語(yǔ)境,故填exploration。Unit3 .Make it happen
A
A week ago, our school __1__ (hold ) a fun fair. There were colorful__2__
(block) and an artificial lake with little__3__ (hook).
My friend lent __4__ (I) his brainy idea: we set up a booth to fix old __5__
(print). Many students brought broken ones, __6__ (cost) them nothing to get help.
I also tried a game—throwing rings onto hooks. __7__ (signal) said to guess the
__8__(weigh) of a big box. With teamwork, we won prizes!
This fair taught me that creativity __9__ friendship make school days bright.
From blocks to printers, every part was full of joy. It’s amazing how a simple fair can
bring so __10__(many) fun!
1.________ 2.________ 3.________ 4.________ 5.________
6.________ 7.________ 8.________ 9.________ 10.________
B
Last week, my cousin showed me his new __1__ (invent)—a smart tool __2__
(fix) bike problems. It __3__ (weigh) just 2 kilograms.
First, it“sees” trouble via __4__ tiny camera, then warns what’s wrong. When
my bike’s chain was fixed, it even gave a __5__ (congratulate) sound!
He said he got ideas __6__ downloading repair videos. Now, he __7__(apply)
this tool to help neighbors. Once, __8__ advertisement poster blocked our path. Using
the tool, he removed it in seconds.
This smart invention proves creativity can solve daily __9__ (trouble). __10__
makes me want to create something helpful too—small ideas can bring big changes!
1.________ 2.________ 3.________ 4.________ 5.________
6.________ 7.________ 8.________ 9.________ 10.________
C
選詞并用適當(dāng)形式填空
surprise imagine freeze ticket and wide a expected perfect it
A month earlier, my__1__ imaginative friend Tom showed me a strange machine.
It could warn us about __2__unexpected dangers.
We bought __3__tickets to a science show __4__and took the machine. At the
venue, we saw glue __5__frozen into perfect shapes. The machine worked
__6__perfectly, helping us avoid __7__a falling sign!
People there __8__widely praised Tom’s invention. When we tried to use
__9__it on a broken toy, it fixed the toy completely.
This adventure taught me that with a bit of creativity, even a simple machine can
bring big __10__surprises. It made our day full of fun and new discoveries!
1.________ 2.________ 3.________ 4.________ 5.________
6.________ 7.________ 8.________ 9.________ 10.________
D
選詞并用適當(dāng)形式填空
explore, share, do, expected, name, passionate, hold, be, work, make
Last week, our school __1__a science activity. A talented student __2__ Leo had
an idea full of curiosity. He__3__ talked about an experimental project related to
electricity.
Leo wanted __4__ a small machine. He used glue to fix parts and __5__ many
tests. One day, there was an __6__situation— like a lightning - like spark! But he
didn't fear failure.
Finally, his machine __7__! It could warn when there __8__ too much weight.
We sent our congratulations. Leo even wrote the machine's address (a fun name) and
__9__ it. This __10__ taught us to be brave in trying new things!
1.________ 2.________ 3.________ 4.________ 5.________
6.________ 7.________ 8.________ 9.________ 10.________
答案與解析
A 篇
1. held. 解析:根據(jù)句中的時(shí)間狀語(yǔ)“Aweek ago”(一周前),可知句子描述的是
過(guò)去發(fā)生的事情,應(yīng)使用一般過(guò)去時(shí),hold的過(guò)去式是 held。
2. blocks. 解析:“block”在這里意為“街區(qū);積木”,是可數(shù)名詞,前面有“colorful”
(多彩的)修飾,且沒(méi)有表示單數(shù)的限定詞,所以應(yīng)用復(fù)數(shù)形式 blocks。
3. hooks. 解析:“hook”意為“鉤子”,是可數(shù)名詞,前面有“l(fā)ittle”修飾,“l(fā)ittle”在
這里表示“一些”,后接可數(shù)名詞復(fù)數(shù),所以用 hooks。
4. me. 解析:“l(fā)ent”是“l(fā)end”的過(guò)去式,意為“借給”,是及物動(dòng)詞,后面接賓語(yǔ),
人稱(chēng)代詞 I的賓格形式是 me,所以此處填 me。
5. printers. 解析:“print”是動(dòng)詞,意為“打印”,此處需要名詞,“printer”意為“打
印機(jī)”,是可數(shù)名詞,前面沒(méi)有表示單數(shù)的限定詞,且根據(jù)語(yǔ)境“fix old...”(修理
舊的……),應(yīng)用復(fù)數(shù)形式 printers。
6. costing. 解析:分析句子結(jié)構(gòu),主句是“Many students brought broken ones”,逗
號(hào)后面的部分作狀語(yǔ),“cost”與邏輯主語(yǔ)“Many students brought broken ones”之間
是主動(dòng)關(guān)系,所以用現(xiàn)在分詞 costing。
7. Signals. 解析:“signal”意為“指示牌;信號(hào)”,是可數(shù)名詞,根據(jù)后面的“said”
可知,主語(yǔ)應(yīng)為復(fù)數(shù)形式,所以填 Signals,句首首字母大寫(xiě)。
8. weight. 解析:“weigh”是動(dòng)詞,意為“稱(chēng)重”,此處需要名詞作“guess”的賓語(yǔ),
“weight”是名詞,意為“重量”,符合語(yǔ)境,所以填 weight。
9. and. 解析:“creativity”(創(chuàng)造力)和“friendship”(友誼)是并列關(guān)系,共同作
從句的主語(yǔ),所以用連詞 and連接。
10. much. 解析:“fun”是不可數(shù)名詞,“many”修飾可數(shù)名詞復(fù)數(shù),“much”修飾不
可數(shù)名詞,所以此處填 much。
B篇
1. invention. 解析:“invent”是動(dòng)詞,意為“發(fā)明”,此處需要名詞作“showed”的賓
語(yǔ),“invention”意為“發(fā)明物”,是可數(shù)名詞,根據(jù)前面的“his new”(他的新的),
用單數(shù)形式 invention。
2. to fix. 解析:分析句子結(jié)構(gòu),“a smart tool”后需要定語(yǔ)修飾,“fix”與“tool”之間
是目的關(guān)系,即工具的用途是解決自行車(chē)問(wèn)題,所以用不定式 to fix作定語(yǔ)。
3. weighs. 解析:句子描述的是這個(gè)智能工具的重量,是客觀事實(shí),應(yīng)用一般現(xiàn)
在時(shí),主語(yǔ)“It”是第三人稱(chēng)單數(shù),“weigh”的第三人稱(chēng)單數(shù)形式是 weighs,所以填
weighs。
4. a. 解析:“camera”是可數(shù)名詞單數(shù),此處表示“一個(gè)小型相機(jī)”,“tiny”是以輔
音音素開(kāi)頭的單詞,所以用不定冠詞 a。
5. congratulatory. 解析:“congratulate”是動(dòng)詞,意為“祝賀”,此處需要形容詞修
飾名詞“sound”,“congratulatory”是形容詞,意為“祝賀的”,所以填 congratulatory。
6. from. 解析:“get ideas from...”是固定搭配,意為“從……獲得靈感/想法”,符
合語(yǔ)境“他說(shuō)他從下載的維修視頻中獲得靈感”,所以填 from。
7. is applying. 解析:根據(jù)句中的“Now”(現(xiàn)在),可知句子描述的是當(dāng)前正在進(jìn)
行的動(dòng)作,應(yīng)用現(xiàn)在進(jìn)行時(shí),其結(jié)構(gòu)是“be+現(xiàn)在分詞”,主語(yǔ)“he”是第三人稱(chēng)單
數(shù),所以填 is applying。
8. an. 解析:“advertisement poster”是可數(shù)名詞單數(shù),此處表示“一張廣告海報(bào)”,
“advertisement”是以元音音素開(kāi)頭的單詞,所以用不定冠詞 an。
9. troubles. 解析:“trouble”意為“麻煩;問(wèn)題”,是可數(shù)名詞,“daily troubles”表示
“日常問(wèn)題”,應(yīng)用復(fù)數(shù)形式 troubles。
10. It. 解析:分析句子結(jié)構(gòu),此處需要一個(gè)代詞作主語(yǔ),指代前文提到的“This
smart invention”,所以用 It,句首首字母大寫(xiě)。
C篇
1. most. 解析:此處需要形容詞修飾名詞“friend”,結(jié)合所給詞“imaginative”(富
有想象力的)及語(yǔ)境,表達(dá)“我最富想象力的朋友”,應(yīng)使用其最高級(jí)形式“most
imaginative”,故填 most。
2. unexpected. 解析:此處修飾名詞“dangers”,需要形容詞。所給詞“expected”是
“預(yù)期的”,結(jié)合語(yǔ)境“警告我們關(guān)于……的危險(xiǎn)”,應(yīng)使用其反義詞“unexpected”
(意想不到的),符合句意,故填 unexpected。
3. tickets. 解析:“ticket”是可數(shù)名詞,“bought”后接名詞作賓語(yǔ),結(jié)合語(yǔ)境“我們
買(mǎi)了去科學(xué)展的票”,通常不止一張票,應(yīng)使用復(fù)數(shù)形式“tickets”,故填 tickets。
4. and. 解析:此處連接兩個(gè)并列的動(dòng)作“bought tickets”和“took the machine”,表
示順承關(guān)系,應(yīng)使用連詞“and”,故填 and。
5. frozen. 解析:句中“saw”后接復(fù)合賓語(yǔ),“glue”與“freeze”(凍結(jié))之間是被動(dòng)
關(guān)系,應(yīng)用過(guò)去分詞作賓補(bǔ),“freeze”的過(guò)去分詞是“frozen”,故填 frozen。
6. perfectly. 解析:此處修飾動(dòng)詞“worked”,需要副詞。所給詞“perfect”是形容詞,
其副詞形式“perfectly”(完美地)符合語(yǔ)境,故填 perfectly。
7. a. 解析:此處泛指“一個(gè)掉落的指示牌”,“falling”是以輔音音素開(kāi)頭的單詞,
應(yīng)使用不定冠詞“a”,故填 a。
8. widely. 解析:此處修飾動(dòng)詞“praised”,需要副詞。所給詞“wide”是形容詞,其
副詞形式“widely”(廣泛地)符合語(yǔ)境,故填 widely。
9. it. 解析:此處指代前文提到的“the machine”,是單數(shù)可數(shù)名詞,應(yīng)用代詞“it”
作賓語(yǔ),故填 it。
10. surprises. 解析:“surprise”作“驚喜”講時(shí)是可數(shù)名詞,“big”后接名詞,結(jié)合“big”
前無(wú)不定冠詞,且語(yǔ)境表示“帶來(lái)很多大驚喜”,應(yīng)使用復(fù)數(shù)形式“surprises”,故
填 surprises。
D篇
1. held. 解析:句中"Last week"表明時(shí)態(tài)為一般過(guò)去時(shí),"hold a science activity"
表示“舉辦科學(xué)活動(dòng)”,hold的過(guò)去式是 held,故填 held。
2. named. 解析:此處需要一個(gè)過(guò)去分詞作后置定語(yǔ),修飾"a talented student",
表示“一個(gè)名叫 Leo的有天賦的學(xué)生”,name的過(guò)去分詞是 named,故填 named。
3. passionately. 解析:此處需要副詞修飾動(dòng)詞"talked","passionate"是形容詞,其
副詞形式是 passionately,意為“熱情地”,故填 passionately。
4. to make. 解析:"want to do sth."是固定搭配,意為“想要做某事”,此處表示“Leo
想要制作一個(gè)小機(jī)器”,"make"表示“制作”,故填 to make。
5. did. 解析:句子時(shí)態(tài)為一般過(guò)去時(shí),"do many tests"表示“做很多測(cè)試”,do的
過(guò)去式是 did,故填 did。
6. unexpected. 解析:根據(jù)后文"like a lightning - like spark"可知這是一種意外情況,
"expected"是“預(yù)期的”,其否定形式"unexpected"表示“意外的”,修飾名詞
"situation",故填 unexpected。
7. worked. 解析:句子時(shí)態(tài)為一般過(guò)去時(shí),此處表示“他的機(jī)器運(yùn)轉(zhuǎn)起來(lái)了”,
"work"有“運(yùn)轉(zhuǎn)”的意思,其過(guò)去式是 worked,故填 worked。
8. was. 解析:此處是"there be"句型,主語(yǔ)"too much weight"是不可數(shù)名詞,且時(shí)
態(tài)為一般過(guò)去時(shí),所以 be動(dòng)詞用 was,故填 was。
9. shared. 解析:句子時(shí)態(tài)為一般過(guò)去時(shí),此處表示“Leo甚至寫(xiě)下了機(jī)器的地址
并分享了它”,"share"表示“分享”,其過(guò)去式是 shared,故填 shared。
10. exploration. 解析:此處需要名詞作主語(yǔ),根據(jù)上下文可知,這次科學(xué)活動(dòng)是
一次探索經(jīng)歷,"explore"是動(dòng)詞,其名詞形式"exploration"表示“探索”,符合語(yǔ)境,
故填 exploration。

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