unit 1 great scientists period 2 learning about language using language 課時(shí)精練（人教版必修5重慶專用）.

1、Unit 1 Great scientists Period 2 Learning about Language & Using Language 課時(shí)精練（人教版必修5，重慶專用）時(shí)間：30分鐘.短語(yǔ)填空1Does smoking _lung cancer?2This has_scientists_speculate on the existence of other galaxies.3I really think his reason for doing it_.4Which books will you borrow，_this one?5He is _telling secr

2、ets.6When we got to the hotel，it was still_.7The writer is_his new book.8This movie_a true story.答案1.contribute to2.led；to3.makes sense4.apart from5.cautious about6.under construction7.working on8.is based on.完成句子1只有在大城市才能買(mǎi)到輪椅。(only狀語(yǔ)放在句首)_ _ _ _ _ _ _ possible to buy a new wheelchair.2她拒絕了她弟弟要幫忙的提議

3、。(reject)She _ _ _ _ of help.3讓孩子那樣受苦沒(méi)有道理。(there's no sense in doing)_ _ _ _ _ a child suffer like that.4公司的每個(gè)員工都為我們公司做出了巨大貢獻(xiàn)。(make contributions to)Everyone in the firm has _ great _ _ our firm.5除了鼻子，他哪兒都好看。(apart from)_ _ _ _， he is good­looking.答案1.Only in a big city was it2.rejected her

4、 brother's offer3.There's no sense in making4.made；contributions to5.Apart from his nose.單項(xiàng)填空1Dogs have a very good_of smell and are often used to search for survivors in an earthquake.Asense Bview Cmeans Didea答案A句意：狗的嗅覺(jué)很好，經(jīng)常被用來(lái)搜尋地震中的幸存者。a sense of smell嗅覺(jué)。2Only by shouting at the top of his

5、 voice_.Ahe was able to make himself hearBhe was able to make himself heardCwas he able to make himself hearDwas he able to make himself heard答案D“only狀語(yǔ)”放句首，句子要部分倒裝；“makeoneself過(guò)去分詞”是固定結(jié)構(gòu)，其中himself與hear間是被動(dòng)關(guān)系。故選D。3_being too large，the color and the style of the dress suit me well.AApart from BAs wel

6、l as CBesides DInstead of答案A4The investor seemed_about the idea of exploiting this poor but beautiful village.Ainterested Bintended Centhusiastic Dlong答案C句意：這位投資者好像對(duì)開(kāi)發(fā)這個(gè)貧窮但美麗的山村的想法很熱心。be enthusiastic about“對(duì)熱心”，符合題意。5We have very strict quality control，so anything that is imperfect is_.Arefused Bign

7、ored Crejected Dconsidered答案C本題考查動(dòng)詞詞義辨析。句意：我們實(shí)行非常嚴(yán)格的質(zhì)量管理，因此凡是有缺陷的一概剔除。refuse“拒絕”；ignore“忽略，不理睬”；consider“考慮”；reject“(因質(zhì)量不好而)廢棄”。6Li Ming's parents are very strict_him；meanwhile, Li Ming is also very strict_his own study.Awith；with Bwith；in Cin；in Din；with答案B句意：李明的父母對(duì)他要求很?chē)?yán)格；同時(shí)，李明對(duì)自己的學(xué)習(xí)也要求很?chē)?yán)格。be s

8、trict with sb“對(duì)某人要求嚴(yán)格”；be strict in sth“對(duì)某事要求嚴(yán)格”，均為固定搭配。7I'm not surprised that he became a writer.Even as a child he had a _imagination.Aclear Bcautious Cfunny Dvivid答案D考查形容詞詞義辨析。句意：我對(duì)他成為一名作家并不感到吃驚。當(dāng)他還是個(gè)孩子的時(shí)候，他就有豐富的想像力。vivid“生動(dòng)的；逼真的”；clear“清楚的，清晰的”；cautious“謹(jǐn)慎的，小心的”；funny“滑稽的”。只有vivid 可用來(lái)形容想像力。

9、8There are four underground lines in Beijing，and several lines are_construction.Afrom Bon Cunder Dof答案C考查介詞辨析。句意：北京有四條地鐵線，還有幾條線正在建設(shè)之中。be under construction在建設(shè)中。9We hope your suggestion will contribute_the problem.Ato solving Bto solve Cto be solved Dsolved答案A句意：我們希望你的建議將會(huì)有助于解決這個(gè)問(wèn)題。contribute to意為“有助

10、于，促成”，其中to為介詞，其后接動(dòng)名詞形式。10What's the central idea of the passage, Bob?Sorry, I can't make_of it. It's beyond my ability.Ajudgement Bunderstanding Cidea Dsense答案D考查名詞辨析。句意：Bob，這篇文章的中心思想是什么？對(duì)不起，我不明白，這超出了我的能力。make sense of理解，弄明白。11With drink and food_，the prisoner had to walk out of the cave

11、 where he was hiding.Arun out Brun out of Cuse up Dusing up答案B12The suit fitted him well_the color was a little brighter.Aexcept for Bin addition to Cexcept that Dapart from答案C句意：這套西服除了顏色有點(diǎn)兒亮外，很適合他穿。A、B、D三項(xiàng)后面不能跟句子。13_you take part in physical activity_be able to keep fit and stay healthy.AOnly if；yo

12、u will BOnyl if；will you CUnless；you will DUnless；will you答案B句意：只有參加體育活動(dòng)，你才會(huì)保持身體健康。only if表示“只有，只要”，放在句首時(shí)，主句要用部分倒裝語(yǔ)序。14The discovery of the new evidence led to_.Athe thief having caughtBcatch the thiefCthe thief being caughtDthe thief to be caught答案C考查lead to的用法。句意：新證據(jù)的發(fā)現(xiàn)導(dǎo)致了這個(gè)賊的被抓。lead to表示“導(dǎo)致”，to是介

13、詞，因此后面跟名詞或動(dòng)名詞；因?yàn)閠hief和caught之間是動(dòng)賓關(guān)系，因此用被動(dòng)形式。故選C。15April 1st is a special day，_practical jokes may be played without punishment.Ain which Bon which Cwith which Dfor which答案B考查“介詞which”在定語(yǔ)從句中的用法。先行詞為a special day，故表示在某一天應(yīng)用介詞on。選B。.閱讀理解AScientists in the United States have developed a computer program

14、that they say could provide an early warning of major earthquakes. The new system is designed to give warnings seconds before an earthquake strikes.That may not sound like very long. However, it could give people time to get under a table or take shelter someplace safe.The flow of electric power or

15、gas could be cut off. Air traffic controllers could warn away pilots.Even so­called“smart buildings”could be designed to get ready.The system uses a mathematical program to measure information collected by instruments deployed across the Los Angeles area. Southern California has more than 150 s

16、eismic(地震的)stations that measure movements within the ground.The information they collect is sent to a high­speed computer.An earthquake shakes the ground with two kinds of waves. The new system uses information from a low­energy wave that moves quickly but causes little damage. Experts ca

17、ll this the P­wave.The slower but stronger S­wave is the main threat to life and property. Japan has a system based on P­waves. There，the warnings are used to slow down high­speed bullet trains.Other countries have warning systems that measure S­waves.The new system is desig

18、ned to estimate the strength of the earthquake once the shaking starts. Areas directly above the center of the earthquake would have the least warning. Distant places might have as long as forty seconds.The scientists are still testing their proposed system in the Los Angeles area. Professor Allen n

19、otes that an early warning system for earthquakes would require a major campaign of public education.【解題導(dǎo)語(yǔ)】 美國(guó)的科學(xué)家開(kāi)發(fā)了一種新的計(jì)算機(jī)程序，該程序可在大型地震來(lái)臨前提供預(yù)警。1Which of the following is TRUE about the new earthquake warning system?AIt can give people enough time to run away from earthquakes.BIt can give people sec

20、onds to take immediate measures.CIt is developed in Japan.DIt is a system based on S­waves.答案B細(xì)節(jié)理解題。由第一段最后一句可知選B。2Which of the following can benefit from the new system most?AAreas far away from the center of the earthquake.BAreas directly above the center of the earthquake.CThe Los Angeles are

21、a.DHigh­speed bullet trains.答案A推理判斷題。由倒數(shù)第二段第二句知，距離震中越近的地區(qū)would have the least warning，故離震中愈遠(yuǎn)，受益愈大。3From what Professor Allen notes in the last paragraph we can infer that_.Ait's very important for people to become educatedBit's very important to warn people before an earthquake startsCi

22、t's very important for people to know about earthquakesDit's very important for people to know about the new system答案D由全文最后一句可知選D。4What do we learn from the passage?APeople could cut off electric power or gas immediately after the new system gives a warning.BA low­energy wave may move s

23、lowly and cause little damage.CJapan has a warning system based on S­waves to slow down bullet trains.DThe new system has been employed in warning of major earthquakes all over the United States.答案A細(xì)節(jié)理解題。答案見(jiàn)文中第二段第三句。BA maths talent who won fame this week for giving up a million­dollar priz

24、e is living with his mother in a simple flat in St Petersburg，co­existing on her30­a­month pension，because he has been unemployed for many years.The Sunday Telegraph tracked down the strange recluse (隱士)who shocked the maths world when he solved a century­old puzzle known as the

25、Poincare Conjecture.Grigory Perelman's trouble comes from a split with a leading Russian mathematical institute, the Steklov, in 2003.When the Institute in St Petersburg failed to re­elect him as a member，Dr Perelman was left feeling an“absolutely ungifted and untalented person”，said a frie

26、nd.He became unconfident and cut himself off.Other friends say he cannot afford to travel to the International Mathematical Union's congress in Madrid，where many people want him to receive the maths equivalent(等價(jià)物)of the Nobel Prize，and that he is too modest to ask anyone to pay for his trip.Int

27、erviewed in St Petersburg，Dr Perelman insisted that he was unworthy of all the attention, and was uninterested in the prize.“I do not think anything that I say can be of the slightest public interest，”he said.“I am not saying that because I value my privacy，or that I am doing anything I want to hide

28、.There are no top­secret projects going on here.I just believe the public has no interest in me.”He continued：“I know that self­promotion happens a lot and if people want to do that，good luck to them，but I do not regard it as a positive thing. I realised this a long time ago and nobody is

29、going to change my mind.Newspapers should be more discerning(有洞察力的)over who they write about. They should have more taste.As far as I am concerned，I can't offer anything for their readers.”Dr Perelman has some small savings from his time as a lecturer，but is apparently unwilling to increase them

30、 with the $1 million offered by the Clay Mathematics Institute in Cambridge，Massachusetts，for solving one of the world's seven “Millennium Problems.”【解題導(dǎo)語(yǔ)】 數(shù)學(xué)天才Perelman博士因沒(méi)有被選進(jìn)俄羅斯數(shù)學(xué)研究所和母親隱居在圣彼得堡，雖然他由于解決數(shù)學(xué)界世紀(jì)難題而震撼了數(shù)學(xué)界，卻放棄了一百萬(wàn)美元的獎(jiǎng)勵(lì)金，Perelman堅(jiān)持說(shuō)自己不值得媒體和公眾的關(guān)注。5Grigory Perelman lives with his mother because_.Ahe has to look after herBhis mother has a million