高中英語必修四unit-2單詞講解和練習(xí)

1、BOOK 4 Unit 2 Working the land 詞匯練習(xí)重點(diǎn)單詞講解1.struggle vt. & vi. 斗爭；拼搏；努力strugglefor為爭取而斗爭struggle+不定式，如：struggle with與斗爭；和一起戰(zhàn)斗struggleagainst與斗爭；為反對 而斗爭A bird was caught in the net and was struggling to get free. 一只鳥被網(wǎng)罩住了，掙扎著想要逃 脫。a life-and-death struggle 生死搏斗struggle to one ' sfeeW 站起來strugg

2、le 還可以作名詞，意思是 “斗爭；搏斗；努力；掙扎；難事”等。如：With a struggle ， he controlled his feelings. 他費(fèi)力地控制住了自己的感情。2 .expand vt. & vi .使變大；伸展；闡述expand 指向四面八方的擴(kuò)大擴(kuò)張extend 強(qiáng)調(diào)向某一方向的延長 spread 指消息，疾病，瘟疫等的傳播、蔓延，也指把某物鋪開，把胳膊張開【練習(xí)】用 expand ， extend， spread， stretch 的適當(dāng)形式填空。1) . The man the information around.2) . The empire i

3、ts country in the 16th century.3) . The road builders worked hard to the high way.Keys: 1). spread 2). expanded 3). extend3 .circulate vt. & vi . 循環(huán)；流傳【例句】 Blood circulates through the body. 血液在體內(nèi)循環(huán)?！究键c(diǎn)】 1)形容詞： circular 圓形的；循環(huán)的；名詞：circulation 循環(huán)；流通；發(fā)行量；2 ) circulation 作 “(報(bào)紙、雜志等的)發(fā)行量”解時(shí)，是可數(shù)名詞。4

4、.thanks tothanks to 幸虧；由于；因?yàn)?) . Thanks to your help, much trouble was saved. 多虧你的幫助 , 減少了許多麻煩。2) . Thanks to the bad weather, the match had been cancelled. 多虧這個(gè)倒霉天氣, 比賽取消了。thanks to 相當(dāng)于 because of /owing to /due to /thanks to /on account of /as a result of5.ridrid sb./sth. of.使某人/某物擺脫 1) . Many peo

5、ple are working hard to rid the world of famine.很多人在努力使世界不再有饑荒。2) . The dentist rid him of the pain by taking out his bad tooth.牙科醫(yī)生把他的壞牙拔掉，使他免除痛苦。 重點(diǎn)用法 rid 短語：be rid of 擺脫get rid of 擺脫；除掉；去掉rid a house of mice 清除室內(nèi)老鼠rid oneself of debt 還清債務(wù) 類似用法動(dòng)詞 inform/ warn/ cure sb. of通知/警告/治愈某人6.be satisfied w

6、ithbe satisfied with = be content with 對表示滿足或滿意1) . I was not satisfied with the result. 我對那個(gè)結(jié)果感到不滿意。m very satisfied的ih而得不錯(cuò)，我對你很滿意。sb. is satisfied sth.對表示滿足或滿意be satisfied that clause 對做感到滿意a satisfied customer 感到滿意的顧客to sb ' s / sth 's satfCtion 意的是it is satisfying (to do sth) 做某事是令人滿意的令人

7、滿意的解釋/演出從自己的工作中得到滿足 s work2) . You ve done well at school. I 重點(diǎn)用法 sth. satisfy sb. 某事使某人滿意be satisfied to do對做感到滿意a satisfied smile 滿意的微笑feel a sense of satisfaction 感到滿足感far from satisfactory 遠(yuǎn)遠(yuǎn)不能令人滿足a satisfactory explanation / performance get/obtain satisfaction from one 7.would rather1) . I'

8、 d rather walk than take a bUs愿意走路而不愿意坐公共汽車。2) .“ Some more wine? ”“ Thank you, I d rather not. I have to drive home. 重點(diǎn)用法 would rather do A (than do B) = would (prefer to) do A (rather than do B) 寧愿做甲事(而不做乙事)would rather sb. did sth. 寧愿某人做某事(從句用虛擬語氣)8 .therefore adv.因此，所以=for that reason=consequent

9、ly常用于連接兩個(gè)并列分句，其前加 “an減分號1) He was ill, and therefore could not come. 他病了, 所以未能來。2) He has broken his leg and therefore he can't walk. 他摔壞了腿，因此不能走路了。3) We do not have enough money. Therefore we cannot afford to buy the new car. 我們的錢 不夠 ,因此買不成這輛新車。9 .equip vt. & vi .配備；裝備【考點(diǎn)聚焦】 1 ）名詞： equipmen

10、t n.u 裝備；設(shè)備常用搭配： office equipment 辦公設(shè)備sports equipment 運(yùn)動(dòng)器械2）與equip相關(guān)的詞組：equip with 配備3） equip的過去式和過去分詞都是equipped; 現(xiàn)在分詞是 equipping。10.export vt. & vi. 輸出；出口【例句】 China exports to many foreign countries. 中國向許多國家出口物資?！究键c(diǎn)聚焦】 1）反義詞 :importexport n. 作 “輸出；出口”解時(shí)，是不可數(shù)名詞；作 “出口物；出口量”解時(shí)，是可數(shù)名詞。11.occupation

11、 / job / work / employment / career / professionoccupation 指一個(gè)人經(jīng)常擔(dān)任的工作，不論是否領(lǐng)取工資。job 非正式用語，指一份固定的賺錢工作，不論是否需要技術(shù)和特殊訓(xùn)練。work 多用來指工作本身，平常我們每做一件事無論大小，都可以稱為 work 。 employment 指受雇于他人，領(lǐng)取工資謀生計(jì)，并且比較固定的工作。career 指職業(yè)、事業(yè)；指某種經(jīng)過特殊訓(xùn)練而又為之獻(xiàn)身的終身事業(yè)，帶有崇高色彩。profession指那些必須受到特殊教育及訓(xùn)練才可勝任，帶有專業(yè)性質(zhì)的工作，多為創(chuàng)造性的腦力勞動(dòng)。12.confuse vt.使迷

12、惑；使為難【例句】Her expression confused me.她的表情使我困惑?！究键c(diǎn)聚焦】1)名詞：confusion n.混舌L;紊亂；混亂狀態(tài)2)常用搭配：confuse with/and混淆；把混同；辨別不清，如：I ' m always confusing John with/and Pau我一直分不清約翰和保羅。3) confused 和 confusing 的區(qū)別：兩者都是形容詞。confused指 困惑的；迷惑不解的；被弄糊涂的 “，表示人的內(nèi)心感受； confusing使人困惑的；令人迷惑的；使人混亂的 “，表示事物的狀態(tài)。13.regretregret (

13、regretted) vt.(對)遺憾；惋惜 n.c,u遺憾；惋惜典例1) . If you go now, you ' ll regetM現(xiàn)在就走，一定得彳麥悔。2) . I regret to say the job has been filled.十分抱歉，那個(gè)工作已經(jīng)有人做了。重點(diǎn)用法regret to say/tell/announce/inform 遺憾地說 /告訴 /宣布 /通知regret doing / having done sth. 后悔已做了某事regret that 遺憾/后悔 to one ' s regret某人后悔的是練習(xí)用括號內(nèi)所提供詞的適當(dāng)形

14、式填空或翻譯。1) . I now regret(leave) school so young.2) .(非常抱歉 ),I am unable to accept your invitation.3) . I regret(inform) you that your contract will not be renewed.Keys: 1). leaving / having done 2). Much to my regret/To my great regret 3). to inform14.build up逐漸建立；逐漸增強(qiáng)體質(zhì)；開發(fā)1) . You need more protein

15、 to build you up. 你需要增加蛋白質(zhì)以增強(qiáng)體質(zhì)。2) . He is now trying to build up a fine reputation.他正在努力逐步贏得好的聲譽(yù)。15.lead to* 用名詞作賓語：lead to sth.導(dǎo)致某種事情，如：lead to further discussion 導(dǎo)出進(jìn)一步討論；lead to disaster.導(dǎo)致災(zāi)難；* 用動(dòng)名詞作賓語 lead to doing sth.導(dǎo)致做了某事，如：lead to discussing it again. 導(dǎo)致再次討論它也可以用被動(dòng)表示：lead to it's/it bei

16、ng discussed again.導(dǎo)致他被討論。* 用不定式的復(fù)合結(jié)構(gòu)作賓語：lead sb. to do sth.引導(dǎo)某人做某事，其中 sb.是賓語, to do sth.是補(bǔ)足語，如：The experiment led them to to have to believe in its correctness. 實(shí)驗(yàn)使得他們不得不相信它的正確 性。All roads lead to Rome.條條大道通羅馬。Too much work and too little rest often lead to illness.過量的工作和過少的休息會(huì)引起疾病。16.focus vt.&

17、;vi.集中(注意力)；聚焦 n. c,u焦點(diǎn)；中心點(diǎn)1) . Focus your camera.把照相機(jī)的焦距調(diào)準(zhǔn)。2) . Her beauty makes her the focus of attention.她長得漂亮，很惹人注目。重點(diǎn)用法focus on 集中于 focus （one ' s attention/mind/efforts）集沖3 （注意力 /心思/精力）于17.reduce vt.減少；縮減；簡化【考點(diǎn)聚焦】1）反義詞：increase；名詞：reduction減少（量）；削減（數(shù)）；降低（數(shù)）2） reduce to使變?yōu)椋ǜ〕叽缁蚋唵涡问剑皇钩蔀槟?/p>

18、種狀態(tài)；reduce by （以的比例、程度）減少。18 .keep free from/ofkeepfree from/of = protect sb./sth. from 使免受（影響/傷害）；使不含（有害物）典例1） . We should keep ourselves free from drugs. 我應(yīng)該遠(yuǎn)離毒品。2） . I hope you will keep yourself free from tobacco and alcohol.我希望你不抽煙不喝酒。19 .commentcomment vi.&vt.表達(dá)意見；作出評論n. c, u評論；議論1） . The

19、scandal caused a lot of comment.這件丑聞遭到很多議論。2） ."Will you resign, Minister?""No/omment!辭取口馬?“無可奉告?！敝攸c(diǎn)用法comment on/about sth./sb.對某事 /某人評論make comments/no comment on sth./sb. 對某事/某人評論 /不進(jìn)行評論同步練習(xí)一.請根據(jù)漢語提示寫出單詞的正確形式1. Our country has become self-sufficient in 糧食）.2. The road signs（£ 糊

20、涂）the driver.3. The only way to do that is to 緘少）expenses.4. The school混供）books for children.5. We took the opportunity to&流）experience with them.6. He has a 曬黑的）face and bright eyes.7. The 仔爭）for independence was long and hard.8. The factory must increase its產(chǎn)量）.9. They 附掉）all their strength in

21、 trying to climb out.10. Our army is well 俄備）.二.句型轉(zhuǎn)換根據(jù)A句句義，用適當(dāng)?shù)木湫突蚨陶Z完成B句,使其句義相同或相近11. A: Compared with maths I like English better.8: I English maths.12. A: Even if he dies he won ' t give in.8: He die give in.13. A: We should save the sick free from pain.8: We should the sick pain.14. A: He doe

22、sn ' t like to live a comfortable life.8: He doesn ' t living a comfortable life.15. A: Dr Yuan has spent all his time on his research.8: Dr Yuan has all his time his research.三.完成句子16. Sheep（Z 為食）grass.17. Since he came to this class, he hasn' t played 不再）as he didbefore.18. 由于）his hard

23、 work, he achieved great success.19. The policeman（1查）the thief the lost money.20. Please參閱）your dictionaries if you meet new words.四、單項(xiàng)填章21. David and Vicky married?For about three years.A. How long were; have beenB. How long have; have beenC. How long have; beenD. How long did; get22. Luckily for

24、us, when we got there the weather to be fine.A. turned up B. turned outC. turned over D. turned into23. Having heard my answer, the master nodded satisfaction,“ I ' m quitesatisfied you. ”A. with; with B. on; byC. in; to D. in; of24. The matter must be looked into.-We are supposed to have a litt

25、le.A. rain B. weatherC. patient D. look25. In the traffic accident five were killed and twenty.A. losing B. missedC. damaged D. injured26. We are happy to hear of the success of their team.A. enough B. more thanC. many more D. much many27. We won't give up we should fail ten times.A. even if B.

26、sinceC. whether D. until28. Well, you'd better not buy that shirt. Brown and black don't go together.I wear it with my other shirt?A. How do you likeB. WhoC. What ifD. Which29. A middle-aged woman came to the bus stop only the bus had gone.A. run; to findB. running; to findC. and ran; foundD. running; finding30. your help, I got the first in the final-term English examination.A. Thanks to B. WithoutC. If not D. But for31. You should try to get agood nig