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2019-2020年高中英語 Unit 2 Fit for life教案 牛津譯林版選修7 【美文閱讀】　 The secrets of never getting sick 身體健康是一個(gè)人最大的財(cái)富，沒有好的身體，什么事也干不成。為了讓你的身體更好，心情更佳，現(xiàn)在就教你幾招遠(yuǎn)離疾病的方法。 Some of our friends are always healthy and have no illness，even a cold for all year round.Some experts believe that they boost their immunity(免疫力)through simple lifestyle habits.Here are some pieces of advice. Tickle your funny bone(喚起你的幽默感)：Think about what makes you laugh whether its reading ics or doing silly things with your friends，and try to add more pleasure into your life. Eat different food with different colors：Get at least five servings of colorful fruits and vegetables every day.Eat plenty of plex carbons(碳水化合物)，such as brown rice，and look for low－fat sources of protein(蛋白質(zhì))and cut back on added fat. Get moving：Do proper exercise for forty to forty－five minutes at least every day，such as walking，cycling，swimming or running，at least five days a week.Avoid doing the movement which is beyond your bodys limit. Keep records in your diary：Set aside twenty minutes a day for three consecutive(連續(xù)的)days to write down the things that are most important to you and how they affect you. Dont get struck by stress：When you encounter some touchy(棘手的)problems，firstly take a look at the situation and seriously consider whether you can do something to change it.If you realize that you cant change the situation，try to change your physical and emotional reactions to it.Being in meditation(沉思)，doing yoga or deep－breathing exercise，or listening to calm music can help reduce stress，too. 【誘思導(dǎo)學(xué)】　 1．What does the underlined word “boost”in the first paragraph mean? ________________________________________________________________________ 2．According to the above passage，what should we do to prevent ourselves from getting sick? ________________________________________________________________________ 【答案】　1.It means increase or raise.　2.Tickle our funny bone；eat different food with different colors；get moving；keep records in our diary；dont get struck by stress. Period ⅠPreviewing (教師用書獨(dú)具) ●教學(xué)目標(biāo) 本課時(shí)主要是通過學(xué)生對(duì)學(xué)案所給出的內(nèi)容的學(xué)習(xí)，了解本課文中所出現(xiàn)的詞匯，初步了解課文以及相關(guān)的背景知識(shí)，對(duì)下一堂課對(duì)課文的全面理解起到一個(gè)鋪墊作用。 ●教學(xué)地位 本單元的話題是“Fit for life”，而本單元的第一篇文章“Two life－saving medicines”讓學(xué)生了解日常生活中常見的兩種藥物——阿司匹林和青霉素的主要功效以及對(duì)人類健康所起的重要作用，具有很強(qiáng)的現(xiàn)實(shí)意義。 (教師用書獨(dú)具) ●新課導(dǎo)入建議 利用精美的圖片要求學(xué)生了解并辨認(rèn)日常生活中常用的藥品類型及常用的感冒藥、消炎藥和退燒藥。提出問題，引起學(xué)生求知欲望，導(dǎo)入新課。 ●教學(xué)流程設(shè)計(jì)  　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 師生共同討論并統(tǒng)一答案。 　　　　　  　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　  　　　　　 Ⅰ.篇章結(jié)構(gòu) Name Invention & Discovery Medical 1.________ Aspirin Nearly 3,500 years ago，people 2.______ on leaves or drank a kind of tea made from leaves of a particular plant. Hippocrates made a 3.________ from a tree bark. In 1897 Hoffmann produced aspirin.Two years later，the pany he worked for began distributing the medicine in 4.________ form to physicians to use with patients. In 1900，aspirin was sold in shops in the form of 5.________. Reducing fever and helping stop pain Reducing the risk of 6.________ attacks and preventing a stroke Reducing the risk of some cancers by 40 percent Reducing 7.________ sugar levels Penicillin It was discovered by Alexander Fleming in 8.________. Fleming found the mould had 9.________ the bacteria surrounding it. Two other scientists succeeded in purifying it and it was produced in large 10.________. Treating illnesses caused by bacteria and wounds 【答案】　1.effects　2.chewed　3.juice　4.powder　5.tablets　6.heart　7.blood　8.1928　9.killed　10.quantities Ⅱ.語篇理解 1．In________，aspirin was sold in powder form to physicians to use with patients. A．1897　　　　　　　　　B．1899 C．1900 2．Who is an American? A．Dr Thun. B．Smith. C．Alexander Fleming. 3．Who found penicillin? A．Dr Thun. B．Alexander Fleming. C．Howard Florey. 4．Why did penicillin bee the greatest drug of the 20th century? A．Because it was found by an Australian scientist. B．Because it once made three people get the Nobel Prize. C．Because it saved millions of lives. 5．Whats mainly discussed in this passage? A．Famous doctors. B．How penicillin and aspirin were invented. C．Two important medicines—Aspirin and Penicillin. 【答案】　1.B　2.A　3.B　4.C　5.C Ⅲ.課文縮寫 If you 1.________ any medicine cupboard or go to any medicine counter in the world，it is likely 2.________ you will find aspirin and penicillin.Aspirin was invented in 1897.The first 3.________ of this medicine took place in 1899.In 1900 aspirin was sold in shops in the form of 4.________.Not only has aspirin proved 5.________ for reducing fever and helping stop pain，6.________there are also other things that aspirin can help with.In 1977 a study carried 7.________ in the USA showed that aspirin could prevent strokes.Another drug that has helped increase the 8.________ of peoples health is penicillin.It was discovered by a Scottish scientist named Fleming in 1928.In 1940，two other scientists managed to make and test the new drug 9.________.Due to the 10.________ use of penicillin，many lives were saved during world war Ⅱ.Penicillin became the greatest drug of the 20th century，saving millions of lives. 【答案】　1.open up　2.that　3.trials　4.tablets　5.vital　6.but　7.out　8.standard　9.in large quantities　10.widespread Ⅰ.詞義搭配 1．beneficial　　　　A．a(chǎn) positive opinion of sb.or sth. 2．possess B．very important 3．vital C．the possibility of sth.happening or being developed or used 4．potential D．to recycle 5．a(chǎn)pplication E．to have or own sth. 6．a(chǎn)stonish F．to surprise sb.very much 7．circulate G．a(chǎn) verbal or written request for assistance or employment or use 8．a(chǎn)pproval H．useful；helpful 【答案】　1.H　2.E　3.B　4.C　5.G　6.F　7.D　8.A Ⅱ.短語填空 1.Jamie could hardly wait to ________ his new bike. 2．The new shop is to________at 8：00 tomorrow morning. 3．Once a plan is made，it should be________no matter how difficult it is. 4．With so much noise outside，I couldnt have my attention________my homework at all. 5．You will sound more polite if you make a request________a question. 6．If trees are cut down________like this，forests will disappear sooner or later. 7．—How did you find the secret? —Totally________. 8．I have ________the bad tomatoes from the basket. 【答案】　1.try out　2.open up　3.carried out　4.focused on　5.in the form of　6.in large quantities　7.by accident　8.picked out Ⅲ.句型背誦 1．Have you ever seen a doctor？If_so，what happened? 你曾經(jīng)看過醫(yī)生嗎？如要看過的話，發(fā)生了什么事？ 2．If you open up any medicine cupboard or go to any medicine counter in the world，it_is_likely_that you will find aspirin and penicillin. 倘若你打開世界上任何一個(gè)藥柜或去任何一個(gè)藥品柜臺(tái)，都很可能找到阿司匹林和青霉素。 3．It_was in 1897 that a European chemist called Dr Felix Hoffmann produced aspirin from this chemical. 1897年，一位名叫菲利克斯霍夫曼的歐洲藥劑師從這種化學(xué)物質(zhì)中提取了阿司匹林。 4．Not_only has aspirin proved vital for reducing fever and helping stop pain，but there are also other things that aspirin can help with. 阿司匹林不僅被證明對(duì)于退燒、止痛必不可少，而且還有其他用途。 5．If penicillin had_not_been available，many people would_have_died from sickness or even small wounds. 如果沒有青霉素，很多人會(huì)死于疾病，甚至很小的傷口。 Period ⅡWele to the unit & Reading (教師用書獨(dú)具) ●教學(xué)目標(biāo) 1．熟記學(xué)案中所列出的單詞和短語。 2．通過學(xué)案中所給出的重點(diǎn)單詞和重點(diǎn)短語的學(xué)習(xí)，讓學(xué)生能夠正確理解和使用這些單詞和短語，能夠運(yùn)用這些詞語造句。 3．通過對(duì)這些詞匯的理解能夠更深層次地理解課文，并通過課文加深對(duì)這些詞匯的理解，更加熟練地運(yùn)用這些詞匯。 4．通過對(duì)本課文的理解，讓學(xué)生初步了解常見藥品的功效，提高學(xué)生閱讀科普文章的能力。 ●教學(xué)地位 單詞和短語是構(gòu)成句子的最小單位，在語言學(xué)習(xí)中起至關(guān)重要的作用，所以理解和正確使用英語單詞和短語是英語學(xué)習(xí)的重點(diǎn)所在。  (教師用書獨(dú)具) ●新課導(dǎo)入建議 “In this period, lets deal with some useful expressions in the passage.”開門見山，直入主題。 ●教學(xué)流程設(shè)計(jì) 讓學(xué)生就“課堂互動(dòng)探究”(見學(xué)案第26頁)進(jìn)行討論，讓學(xué)生各自發(fā)表自己的見解，然后讓各個(gè)討論組派代表匯報(bào)各自討論結(jié)果。 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　  　　　　　  1．Have you ever seen a doctor？If_so，what happened？(教材P17)你曾經(jīng)看過醫(yī)生嗎？如果看過的話，發(fā)生了什么事？ If so是一個(gè)省略句。在復(fù)合句特殊省略的現(xiàn)象中，當(dāng)省略一個(gè)從句或從句的一部分時(shí)，常用so或not代替省略部分。 If so, I am afraid I have some bad news. 如果真是這樣，恐怕我有一些壞消息要告訴你。 If so，I believe I have solved your problem.如果是這樣，我相信我已經(jīng)解決了你的問題。 if any如Y果有的話 if not如果不/沒有的話 if ever如果曾經(jīng)有的話 if possible如果可能的話 if necessary如果必要的話 　Ill pick you up at the hotel if necessary. 如果必要的話，我用車去賓館接你。 I think there is a train around 3 oclock.If not, youll have to wait till 5：30.我想3點(diǎn)左右有一班火車。要是沒有，你只好要等到5點(diǎn)半了。 【對(duì)接高考】 (2011江蘇高考)It sounds like something is wrong with the cars engine.________，wed better take it to the garage immediately. A．Otherwise　　　　　　　　B．If not C．But for that D．If so 【解析】　考查省略結(jié)構(gòu)。句意：聽起來好像汽車引擎出故障了。如果這樣的話，我們最好立即把它送到汽修廠。if so意為“如果是這樣的話”，符合句意。 【答案】　D 完成句子 ①開始你可能有些困難，如果是這樣，請(qǐng)給我們打電話。 You may have some difficulties at first.________，please ring us. ②如果可能，應(yīng)當(dāng)將蔬菜和水果去皮。 ________，vegetables and fruits should be peeled. 【答案】?、買f so?、贗f possible 2．If you open up any medicine cupboard or go to any medicine counter in the world，it_is_likely_that you will find aspirin and penicillin.(教材P18)倘若你打開世界上任何一個(gè)藥柜或去任何一個(gè)藥品柜臺(tái)，都很可能找到阿司匹林和青霉素。 It is likely that...意為“可能……”，為常用句型，它常和sb./sth.is likely to do sth.互換。 It is likely that he will agree to the plan. ＝He is likely to agree to the plan. 很可能他會(huì)同意這項(xiàng)計(jì)劃。 It is likely that they will e back next summer. 他們可能會(huì)在明天下午回來。 Its likely that...＝sb.be likely to do...做某事是可能的 Not likely.(表示堅(jiān)決不同意)絕不可能；絕對(duì)不會(huì) 　Me？Join them？Not likely! 我？和他們一起？沒門兒！ 句型轉(zhuǎn)換 ①M(fèi)y parents are likely to allow me to go to the cinema. ____________________my parents will allow me to go to the cinema. ②It is possible for Ye shiwen to set a new world record in xx. ____________________Ye shiwen will set a new world record in xx. Ye shiwen ____________________ set a new world record in xx. ____________________Ye shiwen will set a new world record in xx. 【答案】?、買ts likely that　②It is possible that；is likely to；It is likely that 單項(xiàng)填空 ③Studies show that people are more ________ to suffer from back problems if they always sit before puter screens for long hours. A．likely B．possible C．probable D．sure 【解析】　句意：研究表明，人如果長時(shí)間坐在電腦屏幕前就更可能患上背部疾病。sb.is likely to do sth.“某人可能做某事”。possible，probable作表語時(shí)，句子的主語不能是人。be sure to do“必定……”，表示主觀看法，與語境不符。 【答案】　A 3．beneficial adj.有益的，有用的 Both of these medicines have saved millions of peoples lives and have proved beneficial to mankind since they were invented.(教材P18)自從發(fā)明這兩種藥物以來，它們已挽救了數(shù)百萬人的生命并被證實(shí)對(duì)人類有益。 Proper exercise is beneficial to your health. 適當(dāng)?shù)腻憻拰?duì)你的健康有好處。 Cycling is highly beneficial to health and environment.騎自行車對(duì)健康和環(huán)境都有益。 ①be beneficial to對(duì)……有益 ②benefit n．利益，好處vi.有利于，受益 be of benefit to(＝be beneficial to)對(duì)……有益 for sb.s benefit(＝for the benefit of sb.)為了某人的利益；為幫助某人 benefit from/by從……中得益 　He thought he would benefit from/by going to school.他認(rèn)為上學(xué)對(duì)他有好處。 The new regulations will be of benefit to/be beneficial to everyone concerned.新規(guī)章將使所有有關(guān)人員受益。 翻譯句子 ①據(jù)說瑜伽(Yoga)對(duì)人體健康有很大的益處。 ________________________________________________________________________ ②每個(gè)人都會(huì)從這次活動(dòng)中獲益良多。 ________________________________________________________________________ 【答案】?、買t is said that Yoga is of great benefit to human health./It is said that Yoga is beneficial to human health. ②Everyone will benefit a lot from this activity./This activity will benefit everyone a lot. 4．possess vt.擁有，具有；支配，控制 Nearly 3,500 years ago，people chewed on leaves or drank a kind of tea made from leaves possessing a special chemical to reduce body pains and fever.(教材P18)近3500年前，人們咀嚼樹葉或者喝由一種含有特殊化學(xué)物的樹葉制成的茶來減少身體疼痛和發(fā)燒。 Poor as they are，they possess many noble qualities. 盡管他們很窮，但是他們擁有很多高尚的品質(zhì)。 Im afraid he doesnt possess a sense of humour. 恐怕他沒有什么幽默感。 ①possess oneself of獲得……，據(jù)有…… be possessed of具有(某種品質(zhì)，能力等) ②possession n．[U]擁有；(常用復(fù)數(shù))個(gè)人財(cái)產(chǎn) have/get/gain/take possession of占有；擁有 in possession of占有 in the possession of sb.為某人所有 　—Does the young man standing there take possession of the pany？是站在那邊的年輕人擁有這家公司嗎？ —No.The pany is in the possession of his father.不，這家公司為他父親所擁有。 完成句子 ①她擁有一大筆財(cái)富。 She ____________________ a large fortune. 【答案】　is in possession of或has/gets/gains/takes possession of 單項(xiàng)填空 ②Though having lived abroad for years，many Chinese still ________ the traditional customs. A．perform B．possess C．observe D．support 【解析】　句意：盡管許多中國人在國外居住多年，但他們?nèi)匀谎匾u傳統(tǒng)的風(fēng)俗習(xí)慣。perform“表演”；possess“擁有”；observe “遵守，遵循”；support“支持”。 【答案】　C 5．take place發(fā)生，舉行 The first trials of this medicine took place in 1899，when the pany Hoffmann worked for began distributing the medicine in powder form to physicians to use with patients.(教材P18)對(duì)該藥進(jìn)行的首批試驗(yàn)發(fā)生在1899年，當(dāng)時(shí)，霍夫曼供職的公司開始將這種藥以粉末形式分發(fā)給醫(yī)師，在病人身上使用。(P18) The meeting took place at 8：00 as planned. 按計(jì)劃會(huì)議在八點(diǎn)召開了。 Great changes have taken place in China in the past 20 years.在過去20年里，中國發(fā)生了巨大變化。 break out/e about/happen/take place/occur break out 意為“突然發(fā)生，爆發(fā)”，通常指戰(zhàn)爭、災(zāi)害、疾病等發(fā)生。 e about 表示“發(fā)生，出現(xiàn)，產(chǎn)生”，一般指事故的發(fā)生。 happen 表示“偶然發(fā)生，碰巧”，指事先沒有計(jì)劃地發(fā)生。 occur 指事情按計(jì)劃發(fā)生或偶然發(fā)生。可用于具體的事物，也可用于抽象的事物。用于指具體事物時(shí)，可與happen互用但happen后接不定式時(shí)，不能與occur換用。 take place 常可與happen，occur換用(以具體事物作主語時(shí))，但較多地指事情的發(fā)生不是偶然出現(xiàn)的，而是按意圖、計(jì)劃進(jìn)行的，引申用法可表示舉行、進(jìn)行的意思。 　The war broke out in 1935.這場(chǎng)戰(zhàn)爭爆發(fā)于1935年。 Do you know how the accident came about? 你知道事故是怎樣發(fā)生的嗎？ What happened to you？你怎么了？ ①The concert will ________ tomorrow. A．be taken place B．take place C．happen D．be happened 【解析】　take place，happen都沒有被動(dòng)語態(tài)，因此首先排除A、D兩項(xiàng)，happen多指偶然發(fā)生，而音樂會(huì)的舉行是計(jì)劃好的事情，故選B。 【答案】　B ②Its already 10 oclock.I wonder how it ________ that she was two hours late on such a short trip. A．came over B．came out C．came about D．came up 【解析】　句意：已經(jīng)10點(diǎn)鐘了。這么短的路程她卻遲到了兩個(gè)小時(shí)，我想知道它是如何發(fā)生的。e over順便拜訪；e out出現(xiàn)，出版；e about產(chǎn)生，發(fā)生；e up長出，發(fā)芽。根據(jù)句意，故選C。 【答案】　C 6．Not_only has aspirin proved vital for reducing fever and helping stop pain，but there are also other things that aspirin can help with.(教材P18)阿司匹林不僅被證明對(duì)于退燒、止痛必不可少，而且還有其他用途。 (1)句中not only...but also...意為“不但……而且……”。因not only放在句首，故其所在的分句使用了倒裝結(jié)構(gòu)。that aspirin can help with是定語從句，修飾other things. Not only the students but also the teacher was against the plan.不但學(xué)生們反對(duì)這個(gè)計(jì)劃，老師也反對(duì)。 We can watch the ceremony not only on TV but also through the Internet.我們不但可以從電視上觀看開幕式，還可以通過網(wǎng)絡(luò)來觀看。 ①not only A but also B＝B as well as A ②not only...but also...連接兩個(gè)分句時(shí)，若not only位于句首，not only所在的分句要部分倒裝，but also后面的分句不倒裝。 ③not only...but also...連接并列主語時(shí)，遵守“就近原則”。 ④not only只能連用，而but also既可連用，也可分開用，also也可省略。 　Not only the students but also their teacher likes playing football.不僅學(xué)生，而且他們的老師也喜歡踢足球。 I not only play tennis but also practise shooting. 我不僅打網(wǎng)球，也練習(xí)射擊。 完成句子 ①約翰不但喜愛漢語，而且說得也很好。 Not only ________________ Chinese，________ he is also good at speaking it. 【答案】　does John love；but 單項(xiàng)填空 ②The puter was used in teaching.As a result，not only________，but students became more interested in the lessons. A．saved was teachers energy B．was teachers energy saved C．teachers energy was saved D．was saved teachers energy 【解析】　not only...but(also)．..結(jié)構(gòu)中，若它連接并列分句，且not only位于句首時(shí)，則not only后的分句要部分倒裝。故選B。 【答案】　B (2)vital adj.對(duì)……極重要的，必不可少的；致命的 The police play a vital role in our society. 警察在我們的社會(huì)中起著極其重要的作用。 It is vital to get the victim to the hospital at once. 把受害者立刻送到醫(yī)院是至關(guān)重要的。 be vital for/to...對(duì)……極重要的/必不可少的 It is vital to do sth.做某事極其重要 It is vital that...……十分重要 　It is vital that a middle school student should learn English well.學(xué)好英語對(duì)中學(xué)生來說是十分重要的。 【提示】　在句型“It is vital that...”中從句謂語動(dòng)詞要用“(should＋)動(dòng)詞原形”的形式。 【對(duì)接高考】 (xx安徽高考)Interest is as ________ to learning as the ability to understand，even more so. A．vital B．a(chǎn)vailable C．specific D．similar 【解析】　考查形容詞。句意：對(duì)于學(xué)習(xí)來說，興趣如同理解能力一樣重要，甚至更重要。根據(jù)句意可知，應(yīng)用vital。be vital to...“對(duì)……極其重要”。 【答案】　A 完成句子 ③對(duì)我們所有人而言能體諒別人是極其重要的。 Consideration for other people________________. ④對(duì)自己的孩子坦誠十分重要。 ________________ with your children. 【答案】?、踚s vital to all of us?、躀t is vital to be honest 7．Lawrence Craven，a doctor from the USA，introduced the_idea in 1953 that aspirin had the potential to reduce the risk of heart attacks，because it helped the blood circulate better.(教材P18)美國醫(yī)生勞倫斯克雷文在1953年提出一個(gè)觀點(diǎn)，即阿司匹林可能有助于降低心臟病發(fā)作的風(fēng)險(xiǎn)，因?yàn)樗芨纳蒲貉h(huán)。 (1)本句為主從復(fù)合句，that aspirin had the potential...the blood circulate better為that引導(dǎo)的同位語從句，該從句用于對(duì)idea進(jìn)行解釋說明，that僅起連接作用，沒有具體詞義，也不在從句中作成分。that引導(dǎo)的同位語從句中又包含because引導(dǎo)的原因狀語從句。 He made a promise that he would e to see us as often as he could.他許諾說他會(huì)經(jīng)常來看我們。 They have ruled out the possibility that the children were drowned.他們排除了孩子們溺水的可能性。 同位語從句用法說明： ①功能：對(duì)相關(guān)名詞(多為表示抽象意義的名詞)進(jìn)行解釋說明 ②與名詞的關(guān)系：同位關(guān)系 ③從句引導(dǎo)詞：that，what，which，who，when，where，why，how，whether ④后面常接同位語從句的名詞：idea，fact，truth，belief，hope，news等 　【提示】　有時(shí)，同位語從句和它所說明的名詞會(huì)被其他成分隔開，這種同位語從句叫做分隔式同位語從句。 The belief that things will get better is what keeps him moving on.支持他走下去的是情況會(huì)變好這一信念。 I have no idea whether he can make it to persuade her to go with us.我不知道他能否成功說服她跟我們一起去。 The question what we should do next has been worrying me all the time.下一步做什么這一問題一直令我擔(dān)憂。 【對(duì)接高考】 (xx浙江高考)The only way to succeed at the highest level is to have total belief ________ you are better than anyone else on the sports field. A．how B．that C．which D．whether 【解析】　句意：要取得最高層次的成功，唯一的方法就是要完全相信在體育運(yùn)動(dòng)領(lǐng)域你比其他任何人都優(yōu)秀。have total belief that...完全相信……，為固定句式。此處belief后接了同位語從句，從句不缺少成分，用that引導(dǎo)，所以正確答案為B項(xiàng)。 【答案】　B 完成句子 ①我不知道你在那兒。 I have no idea ________________。 ②他沒有回答他為什么遲到這個(gè)問題。 He didnt give the answer ________________. 【答案】　①that you were there?、趙hy he was late (2)potential n．可能性，潛在性；潛力，潛能adj.潛在的，可能的(只可作前置定語) As a teacher，we should realize students potential. 作為老師，我們應(yīng)該認(rèn)識(shí)到學(xué)生的潛力。 First，we need to identify actual and potential problems.首先，我們需要弄清楚實(shí)際的問題和潛在的問題。 potential for(doing)sth.……的可能性/潛在性 have the potential to do sth.有潛力做某事 　He has the potential to bee a world－class musician.他有潛力成為世界級(jí)的音樂家。 ③Each child is unique and teachers should encourage each one to realize their ________. A．power B．character C．necessity D．potential 【解析】　句意：每個(gè)孩子都是獨(dú)一無二的，教師們應(yīng)該鼓勵(lì)每個(gè)孩子發(fā)揮出他們的潛能。realize ones potential發(fā)揮某人的潛能。其余三個(gè)選項(xiàng)均不符合語境。 【答案】　D 8．carry out實(shí)施，執(zhí)行，進(jìn)行 However，in 1971，Smith and Willis from the UK proved that aspirin could have that effect，and in 1977 a study carried out in the USA showed that aspirin could prevent strokes，as well.(教材P18)但是，在1971年，英國醫(yī)生史密斯和威利斯證實(shí)阿司匹林的確有此功效，并且在1977年，美國實(shí)施的一項(xiàng)研究表明，阿司匹林還能預(yù)防中風(fēng)。 The astronauts have carried out the mission in space exploration successfully. 宇航員們已經(jīng)成功地完成太空探索的使命。 Once a plan is made，it should be carried out no matter how difficult it is. 計(jì)劃一旦制定了，不管多么難都要執(zhí)行下去。 carry on繼續(xù)進(jìn)行，繼續(xù)下去 carry away運(yùn)轉(zhuǎn)；使失去自制力 carry off贏得；獲得(獎(jiǎng)品)；奪走；成功地完成 carry through實(shí)現(xiàn)，完成；使渡過難關(guān) 　They carried on despite the difficult situations. 盡管條件艱難，他們?nèi)匀粓?jiān)持下去。 Please carry on with your work. 請(qǐng)你繼續(xù)工作吧。 Her confidence carried her through. 信心使她渡過了難關(guān)。 The disadvantage for us to ________ the interviews separately is that it ________ us a long time. A．carry out；may take B．carry on；must cost C．carry away；might spend D．carry off；can pay 【解析】　句意：對(duì)于我們來說，逐個(gè)進(jìn)行面試的缺點(diǎn)是它可能要花費(fèi)我們很長時(shí)間。carry out實(shí)施，進(jìn)行，情態(tài)動(dòng)詞may表示“也許，可能”，故選A。 【答案】　A 9．In xx，aspirin was over 100 years old，and yet there_have_been more discoveries about how it can help increase the length of peoples lives.(教材P18)到xx年，阿司匹林已有一百多年的歷史，但是在它如何能夠幫助延年益壽方面仍然有更多的發(fā)現(xiàn)。 there be句型表示“某處有某人、某物或某事”。 The result is that today there are two “Irelands”． 結(jié)果是今天有兩個(gè)“愛爾蘭”。 There were many different kinds of dinosaur and a number of them used to live in China.過去有許多種類的恐龍并且為數(shù)很多的恐龍?jiān)?jīng)生活在中國。 ①句型There be＋n.＋v.－ing/v.－ed中v.－ing，v.－ed作主語補(bǔ)足語。如果名詞與后面的分詞存在主動(dòng)關(guān)系，用v.－ing形式，如果是被動(dòng)關(guān)系，則用v.－ed形式。 ②there be之后如有幾個(gè)并列主語時(shí)，用is還是are要取決于第一個(gè)主語是單數(shù)還是復(fù)數(shù)，單數(shù)用is，復(fù)數(shù)用are。 ③常見的there be變化結(jié)構(gòu)如下： There happen(s)to be...碰巧有…… There stand(s)/live(s)/lie(s)/go(es)/remain(s)．..有…… There seem(s)to be...好像有…… There is likely to be...可能有…… There may(might)/must be...可能/肯定有…… There e(s)．..……來了/到了 ④There be句式的非謂語動(dòng)詞形式：There being/There to be。 　There were more than ten thousand athletes and coaches participating in the xx London Olympic Games. 一萬多名運(yùn)動(dòng)員和教練員參加了xx年倫敦奧運(yùn)會(huì)。 There seems to be a bank around here. 附近好像有一家銀行。 I never dreamed of there being such a good chance. 我從沒有想到過會(huì)有這么好的一個(gè)機(jī)會(huì)。 用be動(dòng)詞的適當(dāng)形式填空 ①There ________ a book and two pens on his desk at that time. ②We teachers dont want there ________ any students staying in the classroom after school. ③There ________ no bu