【頂尖學(xué)案】高考英語Unit20NewFrontiers北師大版選修7

1、2012屆高考英語頂尖學(xué)案：北師大版 Unit 20 NewFrontiers 新領(lǐng)域核心詞匯1. His coat was（ 用舊的，磨壞的）in several places.2. Armed c is likely to break out between the two countries.3. Jane is facing the d of obeying her father or marrying the man sheloves.4. She spent the morning buying（紀念品，紀念物）.5. This is my（ 固定性的；常在的）address.6.

2、 The employment problem tends to be a city（現(xiàn)象）.7. He（捐獻）all his possessions to charity and the（捐贈物）would be used for children in Africa.8. Many children have been（挨餓）to death in the last few years and the （饑餓）seems to last in that area.1 worn 2.conflict 3.dilemma 4.souvenirs 5.permanent 6.phenomenon

3、7.donated ; donations 8.starved ; starvation高頻短語2. 提前；事先3. 接管；交接4. 理解5. 泄露（秘密）6. 彌補7. 計算出；解決；想出8. 更/、用說9. 努力解決難以處理的事物10. 致力于；獻身于11. 以防；以免12.以開始13. 由于；因為14.而不是15. 可以得到的1 . artificial ； intelligence 2.in advance 3.take over 4. get across 5.give away6.make up for 7.figure out 8.not to mention 9.wrestle

4、 with sth. 10.be dedicated to 11.in case 12.start with 13.due to 14.rather than 15.be available to 重點句式1. . By the year 2015, the clothing industry new types of material that will remain stainless you spill on them.到2015年，服裝業(yè)將生產(chǎn)出一種新型布料，無論你將什么東西灑在上面都不會留下污漬。2. We our brains these computers and a huge

5、database.我們將把自己的大腦與這些計算機和一個龐大的數(shù)據(jù)庫相連接。3. Amazing discoveries in medicine, communications and transport,our knowledge of the world and space.用心愛心專心 就醫(yī)學(xué)、通訊和運輸方面，人類作出令人驚嘆的發(fā)現(xiàn)，更不用說我們對世界和太空的了解了。4. the breakthroughs of these pioneers in science and technologywhether lucky or planned , the world as we know i

6、t today would have been a completely different place.沒有科技上的這些尖端突破，無論是好運帶來的還是按計劃取得的，我們今天的世界將完全是另一個樣子。5. 100 feet long by over 10 feet high and weighed over 30 tonnes. 它長100英尺，高10多英尺，重30多噸。1. will have produced ; no matter what 2.will be linking ; to 3.were made; not to mention4.Without5.It measured知識

7、詳解1 .assist vt.& vi.幫助，協(xié)助；參與，出席（回歸課本 P133）The new international crew are planning to take over.and assist with repairs on Alpha.新的國際機組人員將接管并在Alpha國際太空站上協(xié)助維修歸納拓展例句探源（D（朗文 P72）A man is assisting police（with their inquiries）.一名男子（被帶到警署）協(xié)助警方調(diào)查。 He always came to my assistance when I was in trouble.我

8、遇到麻煩時他總是幫助我。1 . Don' t be nervous.The police will you to find her address.A thrillB enlargeC assistD outline解析：選Co assist sb.to do.“幫助某人做某事” ，C項符合句意。句意：別緊張，警察會幫助你找到她的地址的。thrill "使得驚恐"；enlarge "擴大"；outline "勾出輪廓”。2 .discrimination n.差別對待；歧視（回歸課本 P20）. . , as everyone will

9、 have jobs and discrimination will be a part of the past.，因為每一個人都會有工作，歧視將成為歷史。歸納拓展CD Discrimination against blacks is still common.歧視黑人仍是普遍現(xiàn)象。 They organized to fight against racial discrimination.他們組織起來為反對種族歧視而斗爭。例句探源2 .完成句子We should not（歧視殘疾人 ）.答案：discriminate against the disabled3 .dilemma n. 困境；

10、進退兩難的窘境（回歸課本 P24）If you had to choose the single most important discovery of the 20th century , you would have a real dilemma on your hands.如果要選擇二十世紀最重要的發(fā)現(xiàn)，你將面臨一個真正的難題。用心愛心專心歸納拓展face a dilemma = be faced with a dilemma面臨左右為難的困境be in a dilemma處于左右為難的境地put/place o a dilemma使某人處于左右為難的境地on the hor

11、ns of a dilemma進退兩難例句探源Faced with a dilemma , he was determined to hold on.面臨著進退兩難的困境，他決定頑強地堅持下去。 I ' m in a dilemma about this job offer.對于提供的這份工作我不知道是接受還是不接受。 The bad weather put us into a dilemma.糟糕的天氣使我們進退兩難。3 .完成句子The patient needed an operation right away , but there was no anesthetic（麻醉齊U

12、 ）,the surgeon was（ 處于進退兩難的境地 ）.答案：in a dilemma4 .donate vt. 捐贈；贈送（回歸課本 P24）Medical advances ranged from discovering the causes of diseases under microscopes to surgical procedures replacing diseased organs with donated ones.醫(yī)學(xué)的進步包括從在顯微鏡下發(fā)現(xiàn)疾病的起因到用捐贈器官替代病變器官這樣的外科手術(shù) 過程。歸納拓展例句探源 Last year he donated $1

13、,000 to cancer research.去年他捐了 1000美元支持癌癥研究。 Many people donate blood to the blood bank voluntarily.很多人自愿地去血庫獻血。 They made a generous donation.他們做了慷慨的捐贈。4. It is reported that the government will give all private to floodstricken areas.A. relationsB. intonationsC. donationsD . dominations解析：選 Co dona

14、tion 捐贈（物）；relation 關(guān)系；intonation 語調(diào)；domination 支配， 控制。句意：據(jù)報道政府將把所有私人捐贈交給遭受洪災(zāi)的地區(qū)。5 .correspond v.相一致；相聯(lián)系；通信（回歸課本 P24）. .the way we correspond went from writing letters to emailing.我們通信的方式從寫信變成發(fā)電子郵件。歸納拓展Wd ve corresponded with each other for years but I' ve never actually met him.我們已互相通信多年了，可是我從未

15、見過他本人。 Your account of events corresponds with hers.用心愛心專心你說的情況跟她說的相符。I ' m sure my actions will correspond with my words.我保證，我將言行一致。例句探源A. meet withC put up with5 . I used to my friends by letters while now the Internet is more convenient.B come up withD correspond with解析：選d句意：我過去和朋友們靠書信交流，而現(xiàn)在用

16、互聯(lián)網(wǎng)更方便了。correspond with“與通信"；meet with"碰見"；come up with ”提出"；put up with"容忍"。6 .permit vt. 允許，準許 n.許可證(回歸課本 P27)You are not permitted to work if you are on a student visa.如果你還沒有得到學(xué)生簽證，是不會被允許工作的。歸納拓展(2010 年高考天津卷 )Please note that , for safety reasons , pushchairs are not

17、 permitted in the State Apartments.請注意，由于安全原因，折疊式幼兒小推車是不允許進入國家公寓的。 She took the car without permission.她未經(jīng)許可擅自使用了汽車。例句探源易混辨析permit , allow , let , promise(1)permit指強調(diào)權(quán)威性的正式批準。常用句型“permit sb. to do sth. 或“permit doingsth."。(2)allow 意為"允許"，暗含有默許，放縱之意。常用句型"allow sb.to do sth."或

18、"allow doing sth. ”。(3)let指允許或無力阻止某事，暗指對某事采取漠不關(guān)心，聽之任之的態(tài)度。常用句型“l(fā)etsb. do sth. ”。(4)promise指允諾要干某事。常用句型 “ promise sb.to do/promise that. "。【溫馨提示】可以說 allow/ permit sb.to do sth. ,不能說 allow/permit to do sth. ，類似的動詞還有：advise, consider , forbid 等。CD(牛津 P1478)The password permits access to all fi

19、les on the hard disk. We don' t allow smoking here. He promised that he would turn up on time. Let your body relax.6 .完成句子天氣允許的話，我明天過來。I ' ll come tomorrow.=I ' ll come tomorrow ,.答案：if weather permits ; weather permitting7 . Before building a house , you will have to the government '

20、; s permission.A get fromB followC receiveD ask for解析：選 d ask for one ' s permission 是固定搭配，意思是“請求某人的允許“。8 .declare vt. 宣告，宣布；聲明用心愛心專心（回歸課本 P28）NASA declared that a rock from Mars proved.NASAt稱來自火星的一塊巖石表明 歸納拓展declare sth. 宣布某事declare sb./sth.（to be） + adj./n.宣布某人/某物declare off 取消（約定等） declare for

21、/against sb./sth.表示贊成/不贊成某人/某事declare oneself 表明態(tài)度；發(fā)表意見例句探源（D（牛津 P518）The government has declared a state of emergency.政府已宣布進入緊急狀態(tài)。 The judge declared him to be the winner.裁判宣布他獲勝。易混辨析announce, declare都有“宣布，公布”之意，但各有側(cè)重。（1）announce指正式地“公開；發(fā)表；宣布"，側(cè)重“預(yù)告”人們所關(guān)心或感興趣的事情， 尤指新聞之類的消息。（2）declare指正式地、明確地向公

22、眾“宣布；宣告；聲明” ，側(cè)重“當(dāng)眾”發(fā)表，多用于宣戰(zhàn)、議和、宣判等。 The government announced_that all the war prisoners would be set free. The USA declared war on/against Japan in 1945.8. The judges had different ideas about the results , so it was two hours before the final results were.A. carried outB. let outC. announcedD. decl

23、ared解析：選Co句意：法官們對結(jié)果持不同的意見，因此兩個小時后才公布最終結(jié)果。announce多用于表示所關(guān)心或感興趣的事情，尤指新聞之類的消息；declare多用于宣戰(zhàn)、議和等。8 .lead to 通向，導(dǎo)致；to為介詞，后跟名詞或動名詞（回歸課本 P30）This invention made it much quicker and easier to reproduce written work and led to the first ever massproduction of books and literature.這項發(fā)明使得復(fù)制作品變得更省時、省力，從而實現(xiàn)了書籍和文學(xué)

24、作品的首次批量生產(chǎn)。 歸納拓展lead sb.to do.使某人做lead sb.in doing sth.率領(lǐng)某人做某事lead a simple life過著儉樸的生活in the lead 領(lǐng)先take the lead 帶路；領(lǐng)先under the lead of 在指導(dǎo)下have a lead of 領(lǐng)先 The thieves cut the wires leading to the surveillance cameras.小偷切斷了連接監(jiān)視攝像頭的電線。用心愛心專心 This crisis led to the downfall of the government.這一危機使當(dāng)

25、時的政府倒臺了。 His carelessness led to his failure in the exam.他的粗心大意導(dǎo)致他沒有通過考試。例句探源9 .翻譯句子Hard work leads to success and failure often lies in laziness.解析：lead to 意為“引起，造成，導(dǎo)致”，主語表原因，賓語表結(jié)果；lie in 則意為“在答案：辛勤工作通向成功，失敗在于懶惰。10 .be about to 即將，就要(回歸課本 P24)Edwin Hubble was about to make astronomy ' s greates

26、t breakthrough of the century.埃德溫哈勃即將作出這個世紀天文學(xué)上的最重大的突破。易混辨析be about to , be to do sth. , be going to(1)be about to 表示即將要發(fā)生的動作，不表示按計劃安排的動作，不與at once ,immediately或表示將來的時間狀語連用。(2)be to do sth.表示按計劃或職責(zé)、義務(wù)要求必須做的事。(3)be going to 表示“打算，想要"，也可用來表示很可能發(fā)生的事或自然現(xiàn)象；類似的還有 be coming , be leaving 等。 Don' t

27、go out now.We are_about_to have lunch. When is the plan to_be put into practice?I ' m not going_to tell you the secret as you have a big mouth.10. I when there came a knock at the door.A. am going to bedB. just about to go to bedC. was about to go to bedD. have gone to bed解析：選Co be about to do 通

28、常與when引導(dǎo)的從句連用。A、D兩項時態(tài)不符合題意；而B項句子成分不完整。11. 一 When will they leave?B. are leavingD. leave Theyvery soon.A. do leaveC. have left解析：選 Bo come, leave , reach , return , go, start , set out , meet, open, arrive等表示位置移動的動詞，通常用其進行式與表示未來的時間副詞連用，表示近期將要發(fā)生的事情。句型梳理1【教材原句】By the year 2015, the clothing industry wi

29、ll have produced new typesof material that will remain stainless no_matter_what you spill on them.(P20)到2015年，服裝業(yè)將生產(chǎn)出各種新型布料，無論你將什么東西灑在上面都不會留下污漬?！揪浞ǚ治觥縩o matter what "無論什么”在句中引導(dǎo)讓步狀語從句。用心愛心專心 He sticks by his beliefs no matter what happened.不管發(fā)生什么事，他都堅持自己的信念。 No matter who you are, you have no right to do that.不管你是誰，你都無權(quán)那樣做。No matter how hard he tried , I still have no visualization of his design.無論他怎么努力說明，我還是想像不出他的設(shè)計到底是什么樣子?！緶剀疤崾尽?no matter what/who/which 只能引 導(dǎo)讓步狀語從句， whatever/whoever/whichever既可引導(dǎo)讓步狀語從句，也可引導(dǎo)名詞性從