外研社英語必修3Module4課件

1、UNIT 4Sandstorms in AsiaI. INTRODUCTION 1. frightening【拓展】： n. fright v. frighten adj. frightful/ frighten（表現(xiàn)人的情緒）/ frightening（物的特征或給人帶來的感覺）【詞組】： be frightened with sth：被某事嚇了一跳 be frightened by sb：被某人嚇了一跳 frighten away/ off：嚇跑 frighten sb into/out of doing：嚇得某人做/不做某事2. cut down：砍倒，減少，擊倒，殺死 eg. His

2、driver was cut down in a traffic accident.【cut】： cut away：切下，砍掉 cut up：切成碎片 cut out：裁剪，刪除 cut off：切斷 cut in：插嘴，突然插入 cut at：對準(zhǔn)。射擊 cut across：抄近路 = cut through3. dig up: 挖（掘）出4. prevent sb ( from ) doing sth = keep sb ( from ) doing sth = stop sb from doing sth 阻止某人做某事II. READING & VOCABULARY5. major：

3、 adj：較大的，較重要的 eg. This could create major traffic problem. n：主修課目，專業(yè)課 v：主修 eg. My major is English. = I major in English. 反義詞：minor； minority，majority major in：主修 be in the majority of：占大多數(shù)，構(gòu)成大部分 a majority of：。的大多數(shù)（名單謂單，名復(fù)謂復(fù)）6. a mass campaign：一場大規(guī)模的戰(zhàn)役 mass： adj：大概的；廣泛的，數(shù)量極多的 eg. Their latest produ

4、ct is aimed at the mass market.v. 聚集 eg. The general massed his troops for a final attack. n. 許多 eg. There are masses of dark clouds in the sky. the masses：群眾=the public a mass of = masses of：許多，大量7. be caught in：被困于，突然遭遇 eg. He was caught in the heavy snow last night.同義詞組：be stuck in；be trapped in【

5、catch】： catch hold of：抓住 catch up with：趕上 catch ones attention：吸引某人的注意 catch on：理解 catch sight of：看見8. There is nothing to be done.：束手無策/沒有辦法在以there be引起的句子中，用來修飾主語的動詞不定式可以用被動式，也可以用主動式，句意一樣。在口語中主動式用得更多一些。 eg. There is no time to lose/ to be lost.【注意】：there is nothing to do的主動式譯為“沒事可做”。與它的被動式意義不同。9.

6、Sandstorms in China appear to have increased appear：看上去；似乎=seem10. wake up to：開始察覺；意識到；認(rèn)識到 eg. He hasnt yet woken up to the seriousness of the situation.11. forecast：預(yù)告；預(yù)報(bào)。foretell：預(yù)言；foresee：預(yù)見；forewarn：預(yù)警Predict根據(jù)已有的知識，經(jīng)驗(yàn)和思想進(jìn)行“預(yù)見性”描述。Its hard to predict when it will happen.Forecast在知識的幫助下告訴大家要發(fā)生的事

7、。The weather forecasts that most students will pass the exam.12. advice： advice （doing）sth：建議（做）某事 advice sb to do sth：建議某人做某事 advice sb against doing sth：勸說某人不要做某事 advice sb on：在。方面給人忠告 advice + that從句（謂語動詞用should加動詞原形）13. had better do sth：最好。；常用來提建議14. one after another：一個(gè)接一個(gè)地；陸續(xù)地（強(qiáng)調(diào)連續(xù)性） one by o

8、ne：一個(gè)一個(gè)地（強(qiáng)調(diào)一次一個(gè)） one another：相互 one after the other：輪流地；交替地 15. strengthStrength常指固有的力量，就人而言，著重指力氣；就物而言，著重指強(qiáng)度，潛力等。He lifted the stone with all his strength.Force主要指自然界的力量，暴力，勢力，說服力，法律，道德或情感的力量及軍事力量等?？傊腔顒又械牧α?。The police had to use force when they took him to the police station.Energy主要指人的精力，自然界的能量

9、。Young people usually have more energy than the old.power主要指做一件事所靠的能力，人或機(jī)器等事務(wù)潛在的或所能發(fā)揮出來的力量，職權(quán)，權(quán)利。Congress has power to make laws.III. III. 其他語言點(diǎn)其他語言點(diǎn)16. atmosphere 氛圍；大氣層 eg. The hall was in a pleasant atmosphere when word came that the rocket entered the earths atmosphere.17. point【詞組】: at the poin

10、t of：將近。的時(shí)候 be on the point of：正要。 to the point：切題；扼要 point out：指出18. concerned：adj. 擔(dān)心的；憂慮的；關(guān)注的【詞組】： be concerned that：擔(dān)心。 be concerned about/for：關(guān)心；掛念 as far as Im concerned：在我看啦；就我而言 concern oneself with/about/in：關(guān)心；忙于 have no concern for：對。不關(guān)心19. take in：吸收；理解；收容；接納；欺騙 eg. It took me a long time

11、 to take in your remarks.The farmer took in the lost travelers for the night.20. give out：放出；分發(fā)；用完；精疲力竭 eg. I gave out after the long journey.The teacher gave out the exam papers.My money began to give out.21. complain【詞組】： complain + that clause complain of/about sth：抱怨某事 complain to sb about sth：對

12、某人抱怨某事22. 否定詞與比較級連用表示最高級：1）比較級+than+any other+名詞The city has a larger population than any other city in China.2）否定詞+as+原級+asNothing is as vaaluable as true friendship.3）否定詞（cannot/never）+比較級It cannot be any better.IV. CULTURAL CORNERIV. CULTURAL CORNER23. take away：拿走；帶走；拆去；使消失；解除24. if possible：在此處

13、是一個(gè)if it is possible的省略，意為“如有可能”。在時(shí)間、地點(diǎn)、條件、方式和讓步狀語從句中，如果謂語動詞是be或含有助動詞be，從句的主語和主句的主語又一致，或者從句的主語為it，謂語動詞是be，常?？梢园褟木涞闹髡Z和謂語動詞省略掉。 If possible, I will do everything for you. Ask the teacher for help when necessary.【鏈接】： if ever：如果曾經(jīng)有的話 if anything：如果有。的話 if necessary：如果需要的話 if so：如果這樣的話 if any：如果有的話 if n

14、ot：如果不這樣的話25. get sb/sth to do sth：讓。做某事【get用法小結(jié)】：1）get+賓語+to do sth：讓。做某事You should get your friend to help you.2）get+賓語+n：為。做準(zhǔn)備Will you get the children their dinner tonight?3）get+賓語+adj：使。變得。I will get the children ready for school.4）get/have+賓語+done：使某事被做I had my leg broken while playing footbal

15、l.5）get+賓語+doing：使某動作進(jìn)行起來The lecture soon got us thinking.IV. IV. 語法語法不定式不定式一. 不定式的句法功能1.作主語：To master English is hard.2.作表語：Her wish is to be a teacher.3.作賓語：want/promise/plan/hope/decide to do4.作賓補(bǔ)：The doctor warned the patient not to smoke. 5.作定語：主謂關(guān)系：He is always the first student to come.動賓關(guān)系：I

16、 have a lot of work to do.同位關(guān)系：We all have a chance to go to college.6.作狀語：I have no books to read.二.動詞不定式的時(shí)態(tài)：1.一般式：動詞不定式的一般式表示的動作是與謂語動詞所表示的動作同時(shí)發(fā)生或在其后發(fā)生的行為。2.進(jìn)行式：動詞不定式的進(jìn)行式表示不定式的動作同謂語動詞所表示的動作同時(shí)發(fā)生。3.完成式：表示動詞不定式表示的動作發(fā)生在謂語動詞所表示的動作之前。4.完成進(jìn)行式：表示在謂語動詞所表示的動作之前已經(jīng)發(fā)生，并且一直進(jìn)行著的動作。三.動詞不定式的省略：1.在feel, hear, listen to, have, s