Unit 3 Inventors and inventions

1、成才之路成才之路 英語英語路漫漫其修遠(yuǎn)兮路漫漫其修遠(yuǎn)兮 吾將上下而求索吾將上下而求索人教版人教版 選修選修8(十二省區(qū)十二省區(qū))Inventors and inventionsUnit 3Section Warming up; Prereading, Reading & ComprehendingUnit 3課堂要點探究課堂要點探究 2課堂達(dá)標(biāo)驗收課堂達(dá)標(biāo)驗收3課前新知預(yù)習(xí)課前新知預(yù)習(xí)1課后強(qiáng)化作業(yè)課后強(qiáng)化作業(yè)4課前新知預(yù)習(xí)課前新知預(yù)習(xí).詞匯過關(guān)1音意記憶。(1)_(n.)專利證書；專利權(quán)(2)_(n.)產(chǎn)品(3)_(vi.& vt.)顯示的差別；使有所不同；辨別(4)_(n.

2、)粉末；火藥(5)_(vt.)抓??；捉??；奪(6)_(n.)文件；檔案；文件夾(vt.)提交；將歸檔(7)_(adj.)熟的；成熟的patentproductdistinguishpowderseizefileripe2形意記憶。(1)mercy (n.)仁慈；寬恕_(adj.)寬大的；仁慈的；慈悲的_(adv.)仁慈地；寬厚地(2)cube(n.)立方體；立方_(adj.)立方的(3)abrupt(adj.)突然的；意外的_(adv.)突然地；唐突地(4)convenient(adj.)便利的；方便的；就近的_ (n.)便利；方便_(adv.)方便地merciful mercifully c

3、ubic abruptly convenience conveniently (5)cautious(adj.)謹(jǐn)慎的；小心的_(n.)小心；謹(jǐn)慎(6)expect(v.)期望；預(yù)期_(n.)預(yù)料；期待；期望(7)merry(adj.)愉快的；高興的_(adv.)高興地；愉快地caution expectation merrily .短語自查1給打電話_2偶爾；有時_3開始；著手_4把和區(qū)別開 _5apply for a patent_6in the countryside_7get rid of_8decide on_call upnow and thenset aboutdistingui

4、sh.from.申請專利在農(nóng)村/鄉(xiāng)下除掉；擺脫決定.經(jīng)典句式1Only after you have had that recognition _ _ _ that you are truly an inventor.只有得到那種認(rèn)可，你才可以說自己是一個真正的發(fā)明家。2_ _ _ _ _ _ until a search has been made to find out that your product really is different from everyone elses.你的產(chǎn)品要經(jīng)過仔細(xì)審查，證明它確實是與眾不同的，你才能獲得專利。答案：1can you say2Nor w

5、ill you receive a patent.語篇理解Choose the best answers according to the text THE PROBLEM OF THE SNAKES.1Whats the problem that the writer came across?ASnakes came near her house now and then.BSnakes seemed to have made their home near her house.CHow to catch the snakes without harming them.DHer mother

6、 felt upset.2Why did the writer not use powders to solve the problem?ABecause it was an old thought pattern to use powders.BBecause that would harm or even kill the snakes.CBecause that would damage something else near the house.DBecause she wanted to invent something new.3The following are the thre

7、e possible approaches that the writer thought of to catch the snakes EXCEPT _.Aremoving their habitatBattracting them into a trap using male or female perfume or foodCusing the natural enemies of snakesDcooling the snakes4Why did cooling the snakes make them less active?ABecause they are small repti

8、les.BBecause they are coldblooded and become sleepy when it is cold.CBecause their body temperature changes with the heat around them.DBoth B and C答案：14CBCD課堂要點探究課堂要點探究1discovery n發(fā)現(xiàn)The country became rich after the discovery of oil.在發(fā)現(xiàn)石油之后，這個國家變得很富有。知識拓展make an important discovery有重大發(fā)現(xiàn)discover v發(fā)現(xiàn)d

9、iscover sb.doing sth.發(fā)現(xiàn)某人正在做某事discoverer n發(fā)現(xiàn)者The researchers have made a number of important discoveries.研究人員已做出許多重大發(fā)現(xiàn)。John was frightened when he was discovered smoking in his dormitory.當(dāng)約翰被發(fā)現(xiàn)在宿舍里抽煙的時候，他非常害怕。比較網(wǎng)站discover和inventHe discovered a hole in the wall.他在墻上發(fā)現(xiàn)了一個洞。Edison invented many useful

10、inventions.愛迪生發(fā)明了許多有用的發(fā)明。discover v發(fā)現(xiàn)，用于發(fā)現(xiàn)“本來已存在的東西”。invent v發(fā)明，用于發(fā)明創(chuàng)造“本來沒有的東西”?；顚W(xué)活用(1)完成句子Im sure if you are careful, youll _ _ _ _ (有重大發(fā)現(xiàn))_ _ _ _ _ _ _ (在發(fā)現(xiàn)他那迷路的孩子時), he jumped with joy.答案：make an important discoveryOn the discovery of his lost child(2)用discover，invent的正確形式完成下列句子Columbus _ America

11、, and he will always be remembered as the _ for his _.The first telephone was _ by Alexander Graham in 1876 As the _ of it, he was famous for his _.答案：discovered；discoverer；discoveryinvented；inventor；invention2distinguish vi. & vt. 顯示的差別；使有所不同；辨別The man distinguished himself by his wisdom.這個人因智慧

12、而揚(yáng)名。Can you distinguish between those two objects?你能區(qū)分那兩個物體嗎？Speeches distinguish man from animals.語言使人類區(qū)別于動物。知識拓展(1)distinguish between.and.區(qū)分/辨別和distinguish.from.使有別于；使具有區(qū)別于的特征be distinguished for.因而出名distinguish oneself (as.)(作為)表現(xiàn)突出(2)distinguished adj.卓越的；著名的；杰出的distinguishable adj.易分辨的；能區(qū)分的(3)

13、distinguish常用于否定句，且常與can或could連用；tell也可表示“辨認(rèn)，辨別”，常與can或could連用，主要用于否定句和疑問句中?；顚W(xué)活用完成句子(1)你應(yīng)學(xué)會明辨是非。You should learn to _ right _ wrong.(2)這對孿生兒長得很像，沒有人能分辨得出哪個是哪個。The twins are so alike that no one _ one _ the other.(3)我弄不清“above all”和“first of all”用法的區(qū)別。I _ the difference _ the usages of “above all” an

14、d “first of all”答案：(1)distinguish between；and(2)can distinguish；from(3)cant tell；between3merciful adj. 寬大的；仁慈的；慈悲的They asked her to be merciful to the prisoners.他們要求她對犯人慈悲為懷。知識拓展(1)mercifully adv. 仁慈地；寬厚地；幸運(yùn)地(2)mercy n. 仁慈；寬??；憐憫ask/beg/plead for mercy 請求/乞求/祈求寬恕show no mercy to 對絲毫不講仁慈/毫不憐憫have merc

15、y on 憐憫at the mercy of 任憑的擺布without mercy 無情地He is a kind boss, who treats the workers mercifully.他是一位好心的老板，對待工人很仁慈。We showed no mercy to the traitor.我們毫不憐憫那個叛徒。They were lost at the sea, at the mercy of the wind and weather.他們在海上迷了路，任憑風(fēng)和天氣的擺布?；顚W(xué)活用選詞填空mercy/merciful/mercifully(1)The _ king saved the

16、 young officers from death.(2)Mr Smith has _ on the poor boy and always helps him.(3)Deaths from the disease are _ rare.答案：(1)merciful(2)mercy(3)mercifully4product n產(chǎn)品；產(chǎn)物；產(chǎn)量They came here in search of new markets from their products.他們來此為他們的產(chǎn)品尋找新市場。知識拓展produce vt.生產(chǎn)；制造n(集合用法)農(nóng)產(chǎn)品producer n生產(chǎn)者producti

17、on n生產(chǎn)；產(chǎn)量；總產(chǎn)量productive adj.多產(chǎn)的；富有成效的The factory produces 1,000 cars a week.這家工廠每星期生產(chǎn)一千輛轎車。fresh produce新鮮的農(nóng)產(chǎn)品比較網(wǎng)站product，production和produceproduct強(qiáng)調(diào)任何體力或腦力勞動所生產(chǎn)的東西，含義廣，是可數(shù)名詞。production指生產(chǎn)或產(chǎn)量，也可指文學(xué)作品。produce作名詞時，指農(nóng)產(chǎn)品，是不可數(shù)名詞?；顚W(xué)活用用produce的恰當(dāng)形式填空(1)他們可以幫你比較兩個不同的產(chǎn)品。They can help you to compare two diffe

18、rent _.(2)這些樹生產(chǎn)橡膠。These trees _ rubber.(3)他是好幾個電視節(jié)目的制作人。He is the _ of several TV shows.(4)如果我們不能賣出更多的貨物，就必須降低產(chǎn)量。If we cant sell more goods, well have to cut back on the _.(5)這本論述教育的書是他的最新作品。This book on educations is his latest _.(6)這個會議成效不太大。It wasnt a very _ meeting.答案：(1)products(2)produce(3)pro

19、ducer(4)production(5)production(6)productive5convenient adj. 便利的；方便的；就近的It is not convenient for me to ring him up.我現(xiàn)在不便于給他打電話。Please come at six if its convenient for you.你方便的話，請在六點鐘來。The digital camera is simple and convenient to use.這臺數(shù)碼相機(jī)使用起來簡單方便。知識拓展(1)be convenient for對是方便的It is convenient for

20、 sb. to do sth.某人方便做某事(2)convenienceU方便；便利C便利的設(shè)施for convenience為了方便起見at ones convenience在方便的時候(3)conveniently adv.方便地It is convenient for me to get to the railway station.我到火車站很便利。注意：convenient通常不以人作主語，常用結(jié)構(gòu)為“sth. be convenient for sb.”及“Its convenient (for sb.) to do sth.”?；顚W(xué)活用(1)完成句子_ (如果你方便的話), Il

21、l go to see you at 6 pm.I put my bike at the gate _ (為了方便)答案：If it is convenient to youfor convenience(2)選詞填空(convenient/convenience)(山東高考)Would it be _ for you to pick me up at four oclock and take me to the airport?答案：convenient句意：你是否方便在4點鐘來接我，然后送我去機(jī)場？convenient“便利的；方便的”，常用結(jié)構(gòu)為it is/was convenient

22、for sb. to do sth.“某人方便做某事”，符合題意。convenience n“方便；便利”。6expectation nC C，U U預(yù)料；期待；期望Its our expectation that you will do well.我們期待你干得出色。She looked at me with expectation.她滿懷期待地看著我。知識拓展(1)against all expectation(s) 出乎預(yù)料contrary to expectation(s) 出乎預(yù)料come/live up to ones expectations 不負(fù)所望beyond expecta

23、tion 料想不到in expectation of 期待，指望，預(yù)料(2)expect vt. 期望；盼望后可跟名詞或代詞、不定式、復(fù)合賓語、從句等常用搭配：expect sth./(sb.) to do sth./that.期望；盼望Against all expectations, Mike finished high school with top grades.出乎所有人的預(yù)料，邁克中學(xué)畢業(yè)時成績優(yōu)異。He succeeded beyond our expectations.我們沒有料想到，他成功了。I expect him to come.我盼望他來?；顚W(xué)活用(1)完成句子他對考試

24、及格不抱希望。He has _ _ _ passing the exam.他們預(yù)計天會下雨，所以把窗戶都關(guān)上了。The closed the windows _ _ _ rain.答案：little expectation ofin expectation of(2)用恰當(dāng)形式填空How many students, do you think, will be present at the meeting?I expect _ (there be)20 students at the meeting.答案：there to be考查expect to do sth.的用法。句意：“你認(rèn)為將有多

25、少學(xué)生出席會議？”“我預(yù)料將會有20個學(xué)生。”因為expect后要求用不定式作賓語，不能用現(xiàn)在分詞，又因為there be表示“有”，可以用于不定式結(jié)構(gòu)形式there to be，故答案為there to be。7seize vt. 抓??；捉??；奪；攻占I decided to seize the opportunity to make success.我決定抓住這個機(jī)會來獲得成功。I cant quite seize your meaning.我不太理解你的意思。The enemy seized the town after a violent attack.敵人猛攻后占領(lǐng)了這個城鎮(zhèn)。知識拓

26、展be seized with an illness 害病seize sb. by the arm 抓住某人的胳膊seize the chance/opportunity 抓住機(jī)會seize.by surprise 突襲seize on/upon 抓住，利用(借口等)He seized Mary by the arm when she wanted to leave.當(dāng)瑪麗想離開時他一把抓住了她的胳膊。Tom seized on the excuse to get out of the practice.湯姆利用這個借口逃避了練習(xí)。比較網(wǎng)站seize/snatch/catch/grasp/gr

27、abseize“抓住”，強(qiáng)調(diào)猛然地、突然地，表示抓住某人身體的一部分時，后接介詞by，也可用于抽象事物。此外，該詞還有“奪取”“占領(lǐng)”之意。snatch“強(qiáng)奪，攫取”，指以迅速的拉扯動作出其不意地抓取。catch是最普通用詞，有“抓住”“捉拿”“追趕，拿到”等意思。grasp“抓住，控制在手”，表示用手或手臂牢牢地抓住，此外形容對知識的“理解”“掌握”“領(lǐng)會”。grab“奪取”或“抓住”，作“抓住”講時指突然拿走或抓住。Suddenly his father seized him by the wrist and rushed out.突然他父親抓住他的手腕沖出去了。The thieves w

28、ill snatch your last bob if you give them half a chance.一有機(jī)會，小偷便會搶走你的最后一個銅板。Yesterday he caught a bird.昨天他抓住一只鳥。He grasped the idea and did his work smoothly.他抓住了要領(lǐng)，做起工作來很順手。He grabbed the money and left.他抓了錢就走了?；顚W(xué)活用(1)補(bǔ)全句子突然，一個高大的男人抓住了這個女孩并把她帶走了。Suddenly, a tall man _ _ _ _ _ _ _.答案：seized the girl

29、 and took her away(2)用恰當(dāng)介詞填空He seized me _ the collar.答案：by句意：他抓住了我的衣領(lǐng)。seize sb. by the部位表示抓住了某人身體的某一部位，故填by。1call up給打電話；使回憶起；召集，召集入伍Ill call you up this evening if possible.可能的話今晚我給你打電話。名師點津call up當(dāng)表示“打電話”時，call upring upringcallShe can still call up scenes of childhood.她仍能想起兒時的情景。I was called up

30、three months after the war broke out.戰(zhàn)爭爆發(fā)3個月后，我被征召入伍。知識拓展call back回電話call for需要；要求；接(人或物)call in召來，叫來call on sb.激起；要求call on sb. to do sth.號召某人做某事call off取消I will call for you at 8 oclock at the school gate.我8點鐘在學(xué)校門口來接你?；顚W(xué)活用用call的相關(guān)短語填空(1)I _ (給他打電話) many times today, but I couldnt get through.(2)Th

31、is year the government _ (號召) a great many graduates who major in English to devote themselves to the construction of the country.(3)Last weekend he _ (拜訪) the village where he was brought up.(4)They have _ (取消) their engagement (婚約)答案：(1)called him up(2)calls on(3)called at(4)called off2set about (

32、doing sth.) 開始(做)；著手(干某事)A team of volunteers set about the work with determination.一組志愿者決心著手做這項工作。She set about answering letters as soon as she arrived at the office.她一到辦公室就開始寫回信。知識拓展set out 出發(fā)；啟程set out to do sth. 開始做某事set off 出發(fā)；動身；開始(旅行、賽跑等)set aside 留出；撥出；對不予考慮；(為某目的)節(jié)省或保留(錢或時間)set down 停下；讓下車

33、；記下；寫下set up 設(shè)置；創(chuàng)立；開辦set out forset off forleave for 出發(fā)到某地去set back 阻礙某事物發(fā)展；把(鐘表指針)往回?fù)躶et sth. off 使(炸彈、地雷等)爆炸set sth. up 擺放或豎起某物；創(chuàng)(體育)記錄注意：set about中about為介詞，后接名詞、代詞或動名詞。A team of volunteers set about the task with determination.一隊志愿者堅定地開始這項任務(wù)。The bomb could be set off by the slightest touch.最輕微的碰撞

34、都可能引爆這顆炸彈。Lets set aside my personal feelings for now.目前咱們就不要顧及我的個人感情了。He set out to break the record for the channel swim.他決心打破游過海峽的記錄?；顚W(xué)活用(1)用適當(dāng)?shù)慕楦痹~填空We try to set _ a bit of money every week.The company has set _ a new branch in London.Gathering up the thread of his story，he set _ writing.He has

35、achieved what he set _ to do three years ago.答案：asideupaboutout(2)用恰當(dāng)?shù)膕et短語填空(真題改編安徽)Traditionally, college students hold a graduation ceremony to encourage themselves before they _ on their life journey.答案：set off本題考查動詞短語辨析。句意：傳統(tǒng)上，大學(xué)生在開始他們的人生旅程前舉辦一個畢業(yè)典禮來激勵他們自己。set off“出發(fā)，開始”，符合句意。3in case以防萬一；假使In

36、case you need something, please dont hesitate to let me know.如果你需要什么東西，請不要猶豫地對我說。It may rain; youd better take an umbrella (just) in case (it does)可能下雨，你最好帶把傘，以防萬一。Ill cook plenty of potatoes just in case they decide to stay for dinner.我打算多煮些馬鈴薯，以防他們決定留下來吃飯。知識拓展in case of 假如；如果發(fā)生(后接名詞或代詞)in this cas

37、e 如果這樣的話in that case 如果那樣的話in any case 無論如何in no case 決不(位于句首，句子應(yīng)使用倒裝語序)注意：in case表示“萬一”，可單獨使用，也可引導(dǎo)從句(有時用虛擬語氣)。in case后跟表示將來的從句，用一般現(xiàn)在時表將來，但可用should, might等情態(tài)動詞。There are spare batteries there, in case you need them.那里面有備用電池，萬一你需要時能用上。in no case “決不”，置于句首時，句子采用部分倒裝語序。In no case will I turn against my

38、 motherland.我決不會背叛我的祖國?；顚W(xué)活用用恰當(dāng)連詞填空(1)(真題改編四川)Ill be out for some time._ anything important happens, call me up immediately.答案：In case本題考查連詞。句意：我要出去一段時間。萬一任何重要的事情發(fā)生，立刻給我打電話。in case萬一，引導(dǎo)條件狀語從句。由語境可知，此處表示“萬一”，要用in case引導(dǎo)條件狀語從句。(2)Please remind me of the meeting again tomorrow _ I forget.答案：in case1The

39、first thing I did was to see if there were any products that might help me, but there only seemed to be powders designed to kill snakes.我所做的第一件事就是看有沒有什么產(chǎn)品可能幫助我，但是，看來只有一種毒死蛇的藥粉。(1)本句為but連接的兩個并列分句，其結(jié)構(gòu)如下：(2)there seem to be是there be句型的變體，表示“似乎有”。與there可以連用的謂語動詞還有：be going to, appear to, used to, be lik

40、ely to, happen to等。There seem to be fewer tourists around this year.今年來訪的旅游者似乎少了。There are going to be two English parties next week.下周有兩場英語晚會。There used to be a bridge across the river.過去河上有座橋。There happened to be some money in my pocket.我的口袋里碰巧有一些錢。 知識拓展there be句型中的be有時還可以換成其他表示“有，存在”的詞，如live，stan

41、d，lie，remain等。There stands a manmade hill near the lake.在湖邊有一座假山。There remained in the village only women and children.村子里只剩下婦女和兒童。 活學(xué)活用補(bǔ)全句子(1)_ _ _ _ an apple tree in front of the house.過去房子前面有棵蘋果樹。(2)_ _ _ _ a policeman on the corner, so I asked him the way.恰好拐角處有一位警察，我就向他問路了。(3)_ _ _ _ _ in the s

42、mall house.在這個小房子里住著一位老人。答案：(1)There used to be(2)There happened to be(3)There lived an old man2Prepared with some research findings, I decided on three possible approaches.經(jīng)過一番研究以后，我決定采用三種可能的方法。prepared with some research findings為過去分詞短語作狀語，相當(dāng)于謂語動詞為被動的狀語從句，該動作和主句的主語之間存在著邏輯動賓關(guān)系。過去分詞作狀語，其邏輯主語通常就是句子的主

43、語，過去分詞與主語之間是動賓關(guān)系，即被動關(guān)系。Although built thirty years ago, the house looks very beautiful.盡管這座房子是30年前被建造的，它看起來依然很漂亮。Given more time, he can do it better.如果給予他更多的時間，他能把它做得更好。知識拓展過去分詞短語作時間狀語，可轉(zhuǎn)換為when, while或after等引導(dǎo)的狀語從句。作條件狀語，可轉(zhuǎn)換為if, once或unless等引導(dǎo)的狀語從句。作原因狀語，可轉(zhuǎn)換為as, since或because等引導(dǎo)的狀語從句。作讓步狀語，可轉(zhuǎn)換為alth

44、ough, though或even if等引導(dǎo)的狀語從句。作方式狀語，如有連詞as if，就轉(zhuǎn)換為as if引導(dǎo)的方式狀語從句；若無連詞，則轉(zhuǎn)換為并列結(jié)構(gòu)。作伴隨狀語，一般轉(zhuǎn)換為并列結(jié)構(gòu)。Seen from the top of the hill, the park looks more beautiful.When it is seen from the top of the hill, the park looks more beautiful.從山頂上看，這座公園看起來更加漂亮。Encouraged by the progress he has made, he works harder

45、.As he is encouraged by the progress he has made, he works harder.由于受到所取得成績的鼓舞，他工作更努力了。He began to cry as if bitten by a snake.He began to cry as if he was bitten by a snake.他大叫起來，好像被蛇咬了?；顚W(xué)活用用恰當(dāng)形式填空(1)_ (open)in 1955, Disneyland in California is regarded by many as the original fun park.答案：Opened考查非

46、謂語動詞。句意：很多人認(rèn)為1955年開業(yè)的加利福尼亞迪斯尼樂園非常有趣。open“開業(yè)”，與Disneyland之間存在著被動關(guān)系，故填opened。(2)_(see)from the top of the tower，the south foot of the mountain is a sea of trees.答案：Seen考查非謂語動詞。句意：從塔頂上看過去，這座山南面的山腳下是一片林海。非謂語動詞作狀語時，其邏輯主語是句子的主語。和邏輯主語之間是主動關(guān)系，非謂語動詞要用現(xiàn)在分詞形式；和邏輯主語之間是被動關(guān)系，非謂語動詞要用過去分詞形式。句子的主語是the south foot of

47、the mountain，和see之間是被動關(guān)系，所以用過去分詞作狀語。3Between the outside and the inside walls of the bowl there is some jelly, which freezes when cooled.在碗的內(nèi)壁和外壁都抹上果凍，這些果凍冷卻后會凍結(jié)。when cooled的構(gòu)成為：連詞過去分詞，相當(dāng)于when引導(dǎo)的狀語從句：when it is cooled。這屬于狀語從句的省略現(xiàn)象，省略了從句的主語it和系動詞is。注意：如果連詞引導(dǎo)的狀語從句中的主語與主句的主語一致或從句的主語為it，且包含be動詞，則可以省略從句的

48、主語或it和be動詞，形成“連詞分詞/形容詞”結(jié)構(gòu)，原從句為主動結(jié)構(gòu)時，分詞為現(xiàn)在分詞；原從句為被動結(jié)構(gòu)時，分詞為過去分詞。When walking in the street, I met my teacher.(When I was walking in the street.)當(dāng)我正在街上走的時候，我遇見了我的老師。The ball will hit others if thrown out of window(. if it is thrown out of window)這球會打到其他人如果它被扔到窗外的話。If necessary, Ill give you the answer.

49、(If it is necessary，Ill give you the answer.)如果有必要，我會把答案給你們?；顚W(xué)活用(1)用詞語的恰當(dāng)形式填空(真題改編湖南)Children，when_(accompany)by their parents, are allowed to enter the stadium.答案：accompanied考查非謂語動詞。由when可知所填詞做題干的時間狀語，邏輯主語是題干的主語children，所填詞與邏輯主語是被動關(guān)系，故填accompanied。(2)_(如果可能), Ill give you the chance.答案：If(it is)pos

50、sible4The next morning I got up early before the sun was hot.第二天早上，天還不太熱，我就早早地起床了。before作連詞表示時間時，根據(jù)其在句中的實際情況，譯法有多種，具體可譯為：在之前。We lived in Paris before moving to London.我們搬到倫敦之前住在巴黎。(之后)才It was a long time before I got to sleep again.很長一段時間之后我才重新入睡。(不多久)就It wasnt long before she came back.不久她就回來了。以免Lo

51、ck your bike before it gets stolen.鎖好你的自行車，以免被偷。還沒來得及就Before John stopped her, she ran out.約翰還沒來得及阻止她，她就跑了出去?；顚W(xué)活用用恰當(dāng)詞語填空(1)(真題改編安徽)The meaning of the word “nice” changed a few times _ it finally came to include the sense “pleasant”答案：before考查連詞。句意：單詞“好的”變化了幾次之后最后包括了“令人愉快的”這個感覺。before在此處引導(dǎo)時間狀語從句，意為：在

52、之后。(2)(真題改編陜西)The young couple, who returned my lost wallet, left _ I could ask for their names.答案：before本題考查連詞。句意：我還沒來得及問他們姓名，送回我丟失錢包的那對夫婦就離開了。before在之前。5For the second attempt I froze the bowl and the icecubes again but placed them over the snakess habitat in the evening, as the temperature was st

53、arting to cool.第二次試驗時，我把碗和冰塊再次凍好，但在傍晚氣溫開始下降的時候把它們放在蛇穴的上方。本句中but連接兩個并列的動作freeze和place；as引導(dǎo)時間狀語從句，表示“當(dāng)時候”。as在英語中起的作用很多，它可以引導(dǎo)時間狀語從句、原因狀語從句、方式狀語從句、定語從句等。當(dāng)引導(dǎo)讓步狀語從句時意為“雖然，盡管”，須用倒裝語序。As he grew older, he became less patient.他年齡越大變得越?jīng)]有耐心。As everybody is here，lets begin.既然大家都到了，咱們開始吧。Young as I am (Although

54、Im young), I know a lot.盡管我年齡小，我知道很多東西。比較網(wǎng)站when, while與aswhen表示“當(dāng)時”，引導(dǎo)的從句的動作和主句的動作可以同時發(fā)生，也可以前后發(fā)生；動詞既可以是延續(xù)性的，也可以是非延續(xù)性的。while表示“當(dāng)時”，一般與延續(xù)性動詞連用，引導(dǎo)的從句強(qiáng)調(diào)主句和從句的動作同時發(fā)生。as表示“當(dāng)時候”時，和when/while可通用，但是as強(qiáng)調(diào)主句和從句的動作同時或幾乎同時發(fā)生。When the earthquake broke out, all the students were sleeping soundly.當(dāng)?shù)卣鸢l(fā)生時，所有的學(xué)生正在熟睡。Th

55、e telephone rang while I was taking a bath.我在洗澡時電話響了。They talked as they walked along the river.他們沿著河邊走邊談?；顚W(xué)活用完成句子(1)當(dāng)她感覺到滴到她雙手上的血液時，一陣恐懼突然遍布了她全身。A sudden chill of horror swept over her _ _ _ _ _ _ upon her hands.(2)事情就如你喜歡的那樣。It is just _ _ _.(3)約翰一邊工作一邊唱歌。John sings _ _ _.(4)雖然我很喜歡它，但我不會買的，因為太貴了。_

56、 _ _ _ _， I wont buy, for its too expensive.答案：(1)as/when she felt the blood drip(2)as you like(3)as he works(4)Much as I like it6Do you know the stages every inventor must go through before they can have their invention approved?你知道發(fā)明者在他們的發(fā)明得到認(rèn)可之前要經(jīng)歷哪些階段嗎？have their invention approved構(gòu)成“have賓語過去分詞(

57、即have復(fù)合賓語)”結(jié)構(gòu)。其詳細(xì)用法為：(1)表示動作的被動(動作已經(jīng)完成)We had the machine repaired.我們請人把機(jī)器修好了。(2)表示動作的被動(動作還未發(fā)生；此時，不能采用to be done形式)He was talking about having central heating put in. Did he have it put in in the end?他那會兒總說要找人裝暖氣。到底裝上了沒有？(3)表示動作的被動(動作正在發(fā)生)I cant ask you to dinner this week as I am having my house p

58、ainted at the moment.這一周我不能請你來吃飯了，因為現(xiàn)在我正讓人刷房子呢。(4)表示意外或不幸遭遇(動作已經(jīng)完成)He had his fruit stolen before he had a chance to pick it.他樹上的果子還沒來得及摘就被人偷掉了。知識拓展(1)have賓語現(xiàn)在分詞讓一直處于某狀態(tài)He had us laughing all through the meal.在吃飯期間，他讓我們笑個不停。表示預(yù)期的目標(biāo)Will you really have her driving in three days?你真的能在三天之內(nèi)就教會她開車嗎？表示不愿引

59、起的后果If you give allnight parties，youll have the neighbours complaining.你如果舉辦通宵晚會，會搞得鄰居們都抱怨你的。與wont/cant連用，表示“不能容忍某人做某事”I wont have him sitting down to dinner in his overalls. I make him change them.我不允許他穿著工作服就坐下吃飯。我要他換衣服。(2)have賓語(不帶to)不定式The teachers have us leave to do the homework.老師讓我們留下來做作業(yè)。I w

60、ould have him wait for me at the gate of the park.我要他在公園門口等我?；顚W(xué)活用用恰當(dāng)形式填空(1)The director had her assistant_(pick up)some hot dogs for the meeting.答案：pick up句意：主管讓她的助手為會議買一些熱狗。本題考查have sb. do sth.句式(即：使役動詞have后接(不帶to的)不定式擔(dān)任賓語補(bǔ)足語。動作pick up與her assistant之間存在邏輯上的“主謂”關(guān)系，此外，動作還未發(fā)生，采用不帶to的不定式擔(dān)任賓語補(bǔ)足語。(2)If we have ille