人教版八年級(jí)下冊(cè)英語(yǔ) Unit 7培優(yōu)組合練

1、Unit 7培優(yōu)組合練(限時(shí): 40分鐘, 100分)一、完形填空(每小題3分, 共45分)The first astronautsSince the earliest times, people have looked up at the stars, the moon and the planets. Today people use modern machines _1 at the sky. This is very different from the situation _2 years ago when people could only use their eyes. Perh

2、aps they dreamed of _3 the universe. When did humans first go into space? The story began not so very long ago, _4 the first astronauts were not people they were animals.Scientists wanted to make travelling to space as _5 as possible for humans. So they decided to experiment with animals and test _6

3、 in spaceflights. Insects, mice, frogs, dogs and monkeys were some of the animals _7 first went into space. Many of them _8, but they helped to make space travel safer for humans. For their great service, we _9 forget these animals.Albert II was the first monkey to go into space in 1949. Sadly he di

4、ed _10 his spaceship landed back on earth._11, the result was different for Ham, the Monkey. His story ended happily when he returned to the earth _12 very good health.Scientists wanted to know the answer to the important question：could _13 animal like Ham do the same things in space as he could do

5、on earth? The answer came when Ham _14 into space in 1961. Yes, he did everything well and lived for _15 16 years.1. A. look B. to lookC. looking D. looked2. A. thousand B. thousandsC. thousand of D. thousands of3. A. explore B. to exploreC. explored D. exploring4. A. if B. orC. but D. so5. A. safe

6、B. saferC. safest D. the safest6. A. they B. themC. their D. theirs7. A. whom B. whatC. that D. whose8. A. die B. diedC. have died D. will die9. A. shouldnt B. may notC. dont have to D. neednt10. A. if B. becauseC. after D. since11. A. Luck B. LuckierC. Lucky D. Luckily12. A. at B. onC. in D. for13.

7、 A. a B. anC. the D. /14. A. send B. sentC. is sent D. was sent15. A. another B. otherC. others D. the others二、閱讀理解(每小題5分, 共25分)/Here at Nature Loving Kids, we know how much you want to make a positive(積極的) difference to our world! So, read on to find out how to protect our earth.Save energy and wat

8、er!On a fine and clear day, hang things outside to dry! This saves energy that would have been used on the dryer(烘干機(jī)).If you can, try cycling, walking or using public transport to get out and about, instead of using the car.Turn the taps(水龍頭)off while brushing your teeth, and take short showers of f

9、our minutes or less!Reduce, reuse, recycle!Before you throw something away, stop and think about what else it could be used for!Be an advocate(倡導(dǎo)者)!Share your knowledge with others, and help them become eco-heroes too! It takes lots of people working together to make changes happen so share, share,

10、share!Be friendly to wildlife!Make your garden wildlife-friendly! You could build a bee hotel, or even create a pool.If you own a cat that goes outdoors, put a bell around its neck so that vulnerable wildlife can hear it coming and make their escape!What else can you do to make the world better? Now

11、, get out there and save the world you can do it!16. To save energy or water, youd better_.A. dry things in the sunB. drive a car to workC. take long showersD. brush teeth with water running17. To call on more people to work together, you should _.A. save energy and waterB. be an advocateC. reduce,

12、reuse and recycleD. be friendly to wildlife18. What does the underlined word “vulnerable” mean in Chinese?A. 野生的 B. 家養(yǎng)的C. 強(qiáng)壯的 D. 弱小的19. The purpose of the passage is to _.A. help the kids learn EnglishB. help people learn more about kidsC. teach kids how to keep animalsD. tell the kids how to protec

13、t the earth20. This passage is from _.A. a guidebook B. a science bookC. a website D. a newspaper三、詞匯運(yùn)用(每小題3 分, 共30 分)A) 根據(jù)句意及首字母提示寫(xiě)單詞21. Hua Tuo was a famous doctor in a China.22. There is some d in the northwestern part of China. Its very dry and few animals can live on it. 23. In winter we must w

14、ear t clothes to keep warm.24. A new r will begin. It is about peoples lives.25. What do pandas mainly eat every day?B .B)用括號(hào)中所給詞的適當(dāng)形式填空26. I believe you will _ (success) in passing the English exam.27. At _ (birthday), a baby panda is only 15 cm long.28. Some _ (achieve)in the medical research help

15、ed control the terrible illness.29. A thin coat gives little _ (protect) against the cold.30. Gina has a serious _ (ill), so she cant go to school.答案一、1. B 點(diǎn)撥：句意為“現(xiàn)在人們使用現(xiàn)代的機(jī)器來(lái)觀測(cè)天空”。use. to do sth.“使用做某事”, 動(dòng)詞不定式作目的狀語(yǔ), 故選B。2. D 點(diǎn)撥：thousand 千, 修飾名詞時(shí), 若前面沒(méi)有具體的數(shù)字, 可用thousands of ., 數(shù)以千計(jì)的, 故選D。3. D 點(diǎn)撥：dre

16、am of 夢(mèng)想, of 為介詞, 后面跟動(dòng)詞的-ing 形式, 故選D。4. C 點(diǎn)撥：前半句“(人類(lèi)第一次進(jìn)入太空)這個(gè)故事發(fā)生在不久之前”和后半句“第一批宇航員不是人類(lèi)它們是動(dòng)物”語(yǔ)意上為轉(zhuǎn)折關(guān)系, but 符合語(yǔ)境, 故選C。5. A 點(diǎn)撥：as .as. 和一樣, 表示同級(jí)比較, 中間要用形容詞的原級(jí), 故選A。6. B 點(diǎn)撥：分析句子結(jié)構(gòu)可知, 此處作動(dòng)詞test 的賓語(yǔ), 指代前面的animals, 要用代詞的賓格形式, 故選B。7. C 點(diǎn)撥：分析句子結(jié)構(gòu)可知, 空格后為定語(yǔ)從句, 先行詞為animals, 關(guān)系詞指代物, 在定語(yǔ)從句中作主語(yǔ), 可以用which 或that,

17、故選C。8. B 點(diǎn)撥：句意為“它們中的許多死了, 但是它們幫助人們使太空旅行變得更安全”。本句敘述過(guò)去發(fā)生的事情, 要用一般過(guò)去時(shí), 故選B。9. A 點(diǎn)撥：根據(jù)前半部分“因?yàn)樗鼈兒芎玫姆?wù)”可知, 此處表示“我們不應(yīng)該忘記這些動(dòng)物”, 故選A。10. C 點(diǎn)撥：句意為“令人傷心的是它在太空飛船降落到地球之后死了”。根據(jù)語(yǔ)境可知, 此處引導(dǎo)時(shí)間狀語(yǔ)從句, 故排除A、B 兩項(xiàng)。since 常與完成時(shí)連用, 故排除D 項(xiàng), 選C。11. D 12. C 13. B 14. D 15. A二、【主旨大意】本文是一篇應(yīng)用文, 主要介紹了保護(hù)地球的方法節(jié)約能源和水、重復(fù)使用和循環(huán)利用、成為倡導(dǎo)者以及對(duì)

18、野生動(dòng)物友好等。16. A 點(diǎn)撥：細(xì)節(jié)理解題。由Save energy and water! 部分中的“On a fine and clear day, hang things outside to dry!”可知, 為節(jié)省能源或水, 最好把東西在太陽(yáng)下曬干。17. B 點(diǎn)撥：細(xì)節(jié)理解題。由Be an advocate(倡導(dǎo)者)! 部分中的“It takes lots of people working together to make changes happen.”可知, 想要號(hào)召更多的人一起行動(dòng), 應(yīng)該成為一名倡導(dǎo)者。18. D 點(diǎn)撥：詞義猜測(cè)題。聯(lián)系本部分中的 “put a bell around its neck”以及 “make their escape”可知, 此處是把一些野生生物和貓作比較, 故vulnerable 意為“弱小的”, 符合語(yǔ)境。19. D 點(diǎn)撥：主旨大意