高中英语必修四unit2单词讲解和练习(含答案)(DOC 7页).docx

1、BOOK 4 Unit 2 Working the land 词汇练习重点单词讲解1.struggle vt. & vi. 斗争；拼搏；努力struggle with 与 斗争；和 一起战斗 struggle.for 为争取 而斗争struggle.against 与 斗争；为反对 而斗争 struggle+不定式，如：A bird was caught in the net and was struggling to get free. 一只鸟被网罩住了，挣扎着想要逃脱。struggle to one s挣fe扎et着站起来a life-and-death struggle 生死搏斗stru

2、ggle 还可以作名词，意思是 “斗争；搏斗；努力；挣扎；难事 ”等。如：With a struggle ， he controlled his feelings. 他费力地控制住了自己的感情。2.expand vt. & vi.使变大；伸展；阐述expand 指向四面八方的扩大扩张extend 强调向某一方向的延长spread 指消息，疾病，瘟疫等的传播、蔓延，也指把某物铺开，把胳膊张开【练习】用 expand，extend，spread，stretch 的适当形式填空。1). The man _ the information around.2). The empire _ its cou

3、ntry in the 16th century.3). The road builders worked hard to _ the high way.Keys: 1). spread 2). expanded 3). extend3.circulate vt. & vi. 循环；流传【例句】 Blood circulates through the body. 血液在体内循环。【考点】 1）形容词： circular 圆形的；循环的；名词： circulation 循环；流通；发行量；2）circulation 作“（报纸、杂志等的）发行量”解时，是可数名词。4.thanks tothan

4、ks to 幸亏；由于；因为1). Thanks to your help, much trouble was saved. 多亏你的帮助, 减少了许多麻烦。2). Thanks to the bad weather, the match had been cancelled. 多亏这个倒霉天气, 比赛取消了。thanks to 相当于 because of /owing to /due to /thanks to /on account of /as a result of5.ridrid sb./sth. of. 使某人 /某物摆脱 1). Many people are working

5、hard to rid the world of famine. 很多人在努力使世界不再有饥荒。2). The dentist rid him of the pain by taking out his bad tooth. 牙科医生把他的坏牙拔掉， 使他免除痛苦。重点用法 rid 短语：be rid of 摆脱 get rid of 摆脱；除掉；去掉rid a house of mice 清除室内老鼠 rid oneself of debt 还清债务类似用法动词 inform/ warn/ cure sb. of 通知 /警告/治愈某人 6.be satisfied withbe satis

6、fied with = be content with 对 表示满足或满意1). I was not satisfied with the result. 我对那个结果感到不满意。2). You ve done well at school. I m very satisfi你ed在w学ith校y干ou得. 不错， 我对你很满意。重点用法 sth. satisfy sb. 某事使某人满意 sb. is satisfied sth. 对 表示满足或满意be satisfied to do 对做 感到满意 be satisfied that clause 对做 感到满意a satisfied sm

7、ile 满意的微笑a satisfied customer 感到满意的顾客feel a sense of satisfaction 感到满足感 to sb s / sth s sat使isf某ac人tio满n 意的是far from satisfactory 远远不能令人满足 it is satisfying (to do sth) 做某事是令人满意的a satisfactory explanation / performance 令人满意的解释/演出get/obtain satisfaction from one 从s自w己or的k 工作中得到满足7.would rather1). I d

8、rather walk than take a bu我s.愿意走路而不愿意坐公共汽车。2). “Some more wine? ” “Thank you, I d rather not. I have to drive home. ”重点用法 would rather do A (than do B) = would (prefer to) do A (rather than do B) 宁愿做甲事 (而不做乙事)would rather sb. did sth. 宁愿某人做某事 (从句用虚拟语气)8.therefore adv.因此, 所以=for that reason=consequen

9、tly 常用于连接两个并列分句，其前加“and或”分 号 “； ”。1） He was ill, and therefore could not come. 他病了 , 所以未能来。2） He has broken his leg and therefore he cant walk. 他摔坏了腿，因此不能走路了。3） We do not have enough money. Therefore we cannot afford to buy the new car. 我们的钱不够,因此买不成这辆新车。9.equip vt. & vi .配备；装备【考点聚焦】 1）名词： equipment

10、n.u 装备；设备常用搭配： office equipment 办公设备 sports equipment 运动器械2）与 equip 相关的词组： equip with 配备 3）equip 的过去式和过去分词都是 equipped；现在分词是 equipping 。10.export vt. & vi. 输出；出口【例句】 China exports to many foreign countries. 中国向许多国家出口物资。【考点聚焦】 1）反义词 :importexport n. 作“输出；出口 ”解时，是不可数名词；作 “出口物；出口量 ”解时，是可数名词。11.occupatio

11、n / job / work / employment / career / professionoccupation 指一个人经常担任的工作，不论是否领取工资。job 非正式用语，指一份固定的赚钱工作，不论是否需要技术和特殊训练。work 多用来指工作本身，平常我们每做一件事无论大小，都可以称为 work 。employment 指受雇于他人，领取工资谋生计，并且比较固定的工作。career 指职业、事业；指某种经过特殊训练而又为之献身的终身事业，带有崇高色彩。profession 指那些必须受到特殊教育及训练才可胜任，带有专业性质的工作，多为创造性的脑力劳动。12.confuse vt.

12、使迷惑；使为难【例句】 Her expression confused me.她的表情使我困惑。【考点聚焦】 1）名词： confusion n. 混乱；紊乱；混乱状态2）常用搭配： confuse with/and 混淆；把 混同；辨别不清，如：I m always confusing John with/and Pau我l. 一直分不清约翰和保罗。3）confused 和 confusing 的区别：两者都是形容词。 confused 指 “困惑的；迷惑不解的；被弄糊涂的 ”，表示人的内心感受；confusing 使“人困惑的；令人迷惑的；使人混乱的 ”，表示事物的状态。13.regret

13、regret (regretted) vt. (对 ) 遗憾；惋惜n.c,u 遗憾；惋惜典例1). If you go now, you ll re假gr若et你it.现在就走, 一定得後悔。2). I regret to say the job has been filled. 十分抱歉 , 那个工作已经有人做了。重点用法 regret to say/tell/announce/inform 遗憾地说/告诉/宣布/通知regret doing / having done sth. 后悔已做了某事 regret that 遗憾/后悔to one s regr令et某人后悔的是练习 用括号内所提

14、供词的适当形式填空或翻译。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 逐渐建立；逐渐增强体质；开发1). Yo

15、u need more protein to build you up. 你需要增加蛋白质以增强体质。2). He is now trying to build up a fine reputation. 他正在努力逐步赢得好的声誉。15.lead to* 用名词作宾语： lead to sth. 导致某种事情，如：lead to further discussion 导出进一步讨论；lead to disaster.导致灾难；* 用动名词作宾语 lead to doing sth. 导致做了某事，如：lead to discussing it again. 导致再次讨论它也可以用被动表示：

16、lead to its/it being discussed again. 导致他被讨论。* 用不定式的复合结构作宾语： lead sb. to do sth. 引导某人做某事，其中 sb. 是宾语，to do sth. 是补足语，如：The experiment led them to to have to believe in its correctness. 实验使得他们不得不相信它的正确性。All roads lead to Rome. 条条大道通罗马。Too much work and too little rest often lead to illness. 过量的工作和过少的休

17、息会引起疾病。16.focus vt.&vi. 集中(注意力 )；聚焦 n. c,u 焦点；中心点1). Focus your camera. 把照相机的焦距调准。2). Her beauty makes her the focus of attention. 她长得漂亮, 很惹人注目。重点用法 focus on 集中于 focus (one s attention/mind/efforts)集on中(注意力 /心思/精力)于17.reduce vt. 减少；缩减；简化【考点聚焦】 1）反义词：increase；名词：reduction 减少（量）；削减（数）；降低（数）2）reduce to

18、 使 变为（更小尺寸或更简单形式）；使成为某种状态；reduce by （以 的比例、程度）减少。18.keep free from/ofkeep.free from/of = protect sb./sth. from. 使 免受 (影响/伤害)；使 不含(有害物 )典例1). We should keep ourselves free from drugs. 我们应该远离毒品。2). I hope you will keep yourself free from tobacco and alcohol. 我希望你不抽烟不喝酒。mentcomment vi.&vt. 表达意见；作出评论n.

19、c, u 评论；议论1). The scandal caused a lot of comment. 这件丑闻遭到很多议论。2). “Will you resign, Minister? ” “部No长c，om你m是en要t!辞”职“吗?”无“可奉告。 ”重点用法 comment on/about sth./sb. 对某事/某人评论make comments/no comment on sth./sb. 对某事/某人评论/不进行评论同步练习一请根据汉语提示写出单词的正确形式1. Our country has become self-sufficient in _粮( 食).2. The ro

20、ad signs _使( 糊涂) the driver.3. The only way to do that is to _ (减少) expenses.4. The school _提( 供) books for children.5. We took the opportunity to _(交流) experience with them.6.He has a 晒( 黑的) face and bright eyes.7. The _ (斗争) for independence was long and hard.8. The factory must increase its _产( 量

21、).9. They _(用掉) all their strength in trying to climb out.10. Our army is well _ (装备).二 句型转换根据 A 句句义，用适当的句型或短语完成 B 句,使其句义相同或相近。11. A: Compared with maths I like English better.B: I _ English _ maths.12. A: Even if he dies he won t give in.B: He _ _ die _ give in.13. A: We should save the sick free f

22、rom pain.B: We should _ the sick _ pain.14. A: He doesn t like to live a comfortable life.B: He doesn t _ _ living a comfortable life.15. A: Dr Yuan has spent all his time on his research.B: Dr Yuan has _ all his time _ his research.三完成句子16. Sheep _ _以( 为食)grass.17. Since he came to this class, he h

23、asn t played _不_再_ )_a_s_ _h_e_d_i d(before.18. _ _ 由( 于 ) his hard work, he achieved great success.19. The policeman _ 搜(查) the thief _ the lost money.20. Please _ _参(阅) your dictionaries if you meet new words.四、单项填空21. _ David and Vicky _ married? For about three years.A. How long were; have beenB

24、. How long have; have beenC. How long have; beenD. How long did; get22. Luckily for 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.

25、 in; to D. in; of24. The matter must be looked into. We are supposed to have a little _ .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 tha

26、nC. many more D. much many27. We wont give up _ we should fail ten times.A. even if B. sinceC. whether D. until28. Well, youd better not buy that shirt. Brown and black dont 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 b

27、us 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 night s sleep _ much work you have to do.A. however B

28、. no matterC. although D. whatever32. Now that you have a job, you must exert努( 力) yourself in _ you do atwork.A. however B. no matter whatC. no matter how D. whatever33. She is good _ playing the piano and good _ her students, which isgood _ the students.A. at; for; to B. to; to; forC. at; to; for

29、D. to; at; for34. She watches TV _ evening and changes channe频ls(道) _ few minutes.A. in; every B. every; everyC. every; each D. every; in35. _ is often the case, we have worked out the production plan.A. Which B. WhenC. What D. As参考答案一单词拼写1. grain 2. confused 3. increase 4. supplies 5. exchange6. sunburnt 7. struggle 8. output 9. expanded 10. equipped二句型转换11. prefer; to 12. would rather; than 13. rid; of 14. care about 15. devoted; to三完成句子16. feed on 17. any longer 18. Thanks to 19. searched; for 20. refer to四、单项填空2125 CBACD 2630 BACBA 31 35 ADCBD