高一英语必修3UNIT2知识点详细讲解练习

1、WORD.UNIT 2 Healthy Eating Grammar:1.Wang Peng sat in his empty restaurant feeling very frustrated.1)feeling very frustrated 现在分词在句中作伴随状语eg.She sat on the chair reading a newspaper.(表伴随)Walking in the street, she met her old friend.(表时间)Seeing no body at home , she decided to eat outside.(表原因)The ch

2、ild fell, striking his head against the ground.(表结果)He thought of his mutton kebabs, fatty pork cooked in the hottest, finest oil. 过去分词短语作后置定语，表被动。= which were cooked in the hottest oil.2) feel frustrated at/with.因.而懊恼，对.感到沮丧frustrated 修饰sb. frustrating修饰sth2. His restaurant ought to be full of peop

3、le.1) ought to to show a moral duty 表示一种道义上的责任，应该Eg.She ought to look after her child better.表示劝告或建议This dish is delicious. You ought to try some.表示期望或可能发生的事Children ought to be able to read by the age of 7.表示推测，表示较大的可能性That ought to be enough food for the four of us.ought to have done 表示本应该，而却没有Eg.

4、You ought to have come yesterday.2) be full of =be filled with/be crowded withHe looks so upset; I _him the bad news so early.A. should have told B.should tell C.oughtnt to have told D.shouldnt tell 3.He thought of his mutton kebabs, fatty pork cooked in the hottest, finest oil. 过去分词短语作后置定语，表被动。 = w

5、hich were cooked in the hottest oil.Eg.The flowers picked by him are very beautiful.4. Nothing could have been better.比较级与否定词连用表示最高级。= All his food could have been the best.Eg.I have never seen a better film.常用的否定词：no, not, never, nothing, nobody, hardly意义：再也没有比.更.的了。表示最高级的其他表达方式：主语+谓语+比较级+than+any

6、other+单数名词+比较围（比较对象属于一个比较围)主语+谓语+比较级+than+any +单数名词+比较围（比较对象不属于一个比较围)(2013高考)I _ myself more-it was a perfect day.A. shouldnt have enjoyed B.neednt have enjoyed C.wouldnt have enjoyed D.couldnt have enjoyed(2011全国高考) Mr. Stevenson is great to work for-I really couldnt ask for a _ (good) boss.(2012高考

7、)-You have to believe in yourself. No one else will, if you dont. -_(我再同意不过了). Confidence is really important.5. Tired of all that fat? Want to lose weight?1) tired of 厌烦的 He is tired of doing the same thing all year round.tired out 筋疲力尽 I was tired out when I finally reach the top of the mountain.t

8、ired from 因而疲倦 I was very tied from running fast.2) lose weight weight n.-weigh v.称重.，衡量put on weight=gain weight 增加体重 control ones weight 控制体重by weight 按重量计算中译英玛丽去年体重增加了，但是现在她已经通过运动成功减肥了。6. What will happen to you if you dont eat a balanced diet?1) diet n&v. 日常饮食，节食go on a diet=be on a diet 节食 a ba

9、lanced/healthy diet均衡的/健康的饮食辨析diet/fooddiet:日常饮食，特指维持健康的定量或定质的食物food:凡是能吃、喝的与具有营养的东西It is obvious that_(健康的饮食对我们身体有好处)In the past, many people _ for lack of_(因食物不足而饿死)2) balance adj.均衡的 n.平衡的 v.平衡，权衡keep.in balance 保持平衡 out of balance不平衡 break ones balance打破平衡 lose ones balance 失去平衡in the balance 前途

10、不明朗，未定，悬而未决(2015高考)when he was running after his brother, the boy_ _ and had a bad fall.(失去平衡)(2012高考)You are working too hard. Youd better keep a _ between work and relaxation.A. promise B.lead C.balance D.diary 7. Curiosity drove Wang Peng inside.curiosity n.好奇心，求知欲-curious adj. 好奇的，稀奇- curiously

11、adv.have curiosity to do sth 有做某事的决心show curiosity about sth 对某事表现出好奇satisfy ones curiosity 满足某人的好奇心with curiosity 好奇地out of curiosity 出于好奇be curious about.对.好奇(2010高考) People have always been_(curiosity) about exactly how life on earth began.8. He could not have Yong Hui getting away withtelling pe

12、ople lies.1) have sb. doing sth 让某人一直做某事，听任/容忍某人做某事辨析have sb. do / have sb. doing/ have sth done have sb. do 使，让某人做某事have sb. doing 听任/容忍某人做某事，多用于否定句，不能让，不能容忍have sth done 让某人做某事，让某事被做(2012高考) Before driving into the city, you are required to get your car_.A. washed B.wash C.washing D.to wash 2)get

13、away with sth./doing sth. a)不因某事而受惩罚。I wont have you getting away with cheating in the exam.b)偷携某物潜逃。The robbers robbed the bank and got away with a lot of money.c)收到较轻的惩罚。He was so lucky to get away with a fine for such a serious mistake.get away 逃脱，离开 get across 使人了解，表达清楚get along/on with 进展，与.相处

14、get down to doing sth 开始/着手做某事get over 恢复、克服 get through 通过、完成get rid of 摆脱, 除掉 3) lie 谎言，说谎 tell a lie=tell lies 辨析lie /lay lie vi. 撒谎，躺，位于 lie-lied-lied lie-lay-lain lay vt. 放置 lay-laid-laid 9. Perhaps with a discount and a new sign he could win his customers back.1) discount n.折扣 offer/give sb. a

15、 discount (on sth.) 给.打折with/at a discount 打折for sale bargain discount a real bargain 待售 讨价还价 打折 一件便宜货2) win.back 赢回，重新获得 win or lose 不论成败，无论胜负中译英他正在努力工作，想赢回他的声誉。10. The weakness of the diet in Wang Pengs restaurant was that it did not give enough protective food.weakness n.弱点，缺点，不足 weak adj. weaken

16、 v.减弱，使变虚弱辨析：weakness, fault, mistake Weakness: 弱点或不足之处Fault: 做事不完美，个人习惯上的毛病、错误等Mistake: 学习、认知、判断、计算、决定等的错误In my opinion, one should know his strengths and_ clearly.One learns a language by making _ correcting them.(2015高考)Its your_ to make such a_. His father said to him.A. mistake, fault B.fault,

17、weakness C.fault, mistake D.mistake, weakness11. The strength of the diet in Wang Pengs restaurant was that it provided plenty of energy-giving food.strength n.优点，长处，优势，力量，力气 strong adj.有力气的，强壮的strengthen v. 加强、增强、巩固strong-strength-strengthen long-length-lengthen high-height-heighten deep-depth-deep

18、en 辨析：strength, energy, force, powerstrength:力量，体力，精神力量energy:人的精力，工作、活动的能力，自然界的能量等force:物理意义上的力，为指某事而使用的力量，常指武力power:人或机器的功能、职位、权力或政权(2011高考)the days are gone when physical_(strong) was all you needed to make a living.(2012高考)Why do you choose to work in an international travel agency? Well, you kn

19、ow, English is my _. So it is my best choice.A. strength B.talent C.ability D.skill 12. However, as she was so afraid of being laughed at by her friends, she did not consult a doctor.consult v. 咨询，请教，查阅，商议，商量consult sb. about sth 就某事向某人咨询consult (with) sb. about/on sth 与某人就某事商议consult a dictionary/a

20、 teacher 查阅词典、请教老师consult with a friend 和朋友商议(2014高考) To work out the difficult maths problem, I have _(咨询) Professor Russell several times.(2010高考) I have tried very hard to find a solution to the problem, but in vain.(失败). Why not_ _(与.商议)Frank? You see, two heads are better than one.(2015高考) If y

21、ou have any doubts about your health, youd better _ your doctor at once.A. convince B.consult C.avoid D.affect 13.Perhaps he would be able to earn his living after all and not have to close his restaurant.earn ones living by =live by=make a living by靠谋生earn ones own living 自食其力 earn money=make money

22、 挣钱earn salary/income 挣工资/收入 earn respect 赢得尊敬(2011高考) You are old enough to _ your own living.A. win B.gain C.take D.earn 14. He didnt look forward to being in debt because his restaurant was no longer popular.1) be in debt 欠债 be out of debt 还清债务be in sb.s debt 欠某人人情 get/fall/run into debt 负债Pay fo

23、r the debt 偿还债务 pay off the debt 偿清债务2) no longer=not .any longer 不再辨析 no more/no longerno more表示数量上或程度上“不再”no longer 表示时间上“不再”延续He is no more a student. He is no longer young.no more.than/not more.thanno more.than .和.一样不（两者都否定）not more.than 不如.(前者不如后者)Xiao Li is no more diligent than John.小不勤奋，约翰也不

24、勤奋。)14. She didnt look happy but glared at him.glare at 怒视，带有敌意 辨析：glare at/glance at/stare atglare at 怒目而视，由于生气而瞪着眼看 glance at 扫视，一瞥，粗略地看 stare at 大眼睛死死地盯着，由于好奇、无礼或傲慢而长时间地看15. I thought you were a new customer and now I know that you only came to spy on me and my menu.spy (v/n) 监视，侦查，看见 n. 间谍1) 暗中监

25、视；侦查。 It is impolite to spy into other peoples windows.2) 看见，发现。 He suddenly spied an old friend in the supermarket.spy on 暗中监视，侦查 spy out 暗中查明16. I dont want to upset you, but I found your menu so limited that I stopped worrying and started advertising the benefits of my food.1)limited adj.有限的 limi

26、t v.限制，限定，限量 n.限度，限额within limits 在某种程度上，有一定限制beyond the limit 超过限度 without limit 无限制地to the limit of .达到.的限度 set a limit to 设定.的限度the speed limit 车速限制 limit .to把.限制在.limit sb. to (doing) sth 限制某人做某事2) benefit n.好处，利益 v.有益于，有助于，获益be benefit to=be beneficial to.对.有好处for the benefit of=for ones benefi

27、t 为了.的利益benefit from/by . 从.中获益for the good of sb.=in the interest of sb. 为了某人的利益 (2011高考) Knowledge and learning are important if we want to be successful, but they may also _ our thinking.A. direct B.limit C.change D.improve(2012高考) China has been pushing the reform of public hospitals_ all its ci

28、tizens.A. in charge of B.for the purpose of C.in honor of D.for the benefits of 17. Perhaps we ought to combine our ides and provide a balanced menu with food full of energy and bine v. 和.结合起来 combine.with 和.结合起来辨析combine, connect, join, link Combine:结合，组合，把2个或2个以上的人或物混合起来，成为不可分割的一体。Connect

29、:连接，联系。强调通过第三者把双方连接，联系起来connect.with/to Join: 接合，连接。侧重把原来不相连的物体紧密地连接在一起 join.to Link: 连接式的连接。用接合物或其他方式连接link A with/to B(2010高考)In this day and age, women can have children and jobs as well. I cant agree more. Its great to have the two_.A. linked B.related C.connected D bined18. In this way, they cu

30、t down the fat and increased the fiber in the meal.cut down 削减，缩小，砍倒cut across 走捷径 cut in 插话cut through 穿过 cut away 切除cut off 中止，切断 cut out 删除cut up 切碎 (2013高考) My uncle hasnt been able to quit smoking, but at least he has _.A. cut out B.cut down C.cut up D.cut off19. Their balanced diets became suc

31、h a success that before long Wang Peng became slimmer and Yong Hui put on more weight.1) success n.成功的人或事 胜利，成名，发财Failure is the mother of success.2) before long 不久以后，一会儿辨析：before long/long before before long=soon,与一般将来时或一般过去时连用long before 在.之前很久，在.之前早就 it was not long before.不久就.it will not be long

32、 before 不久就会.巧记：long 在前，很久前；long在后，不久后It was long before 过了很久才.It was not long before.没过多久就.It will be long before.要过很久才会It will be not long before.要不了多久就会.(2010高考)John thinks it wont be long_ he is ready for his new job.A. when B.after C.before D.since20. Only slimming foods served here.serve v. 充当

33、. serve sth. to sb. serve-service-servant if my memory serves me 如果我没记错的话 serve at table 当侍者 serve ones time 任期任职serve someone right 罪有应得；活该 serve ones/its turn 有用；起作用We are_ people and we should _ the people heart and soul.A. servants of, serve B.service for, serve C.servants of, serve for D.servan

34、ts of, serve of21. It cost more than a good meal in his restaurant!more than 比.多，超过=overmore than+adj./adv.=very much 非常more than+n.不只是more than a little 非常nothing more than 不过是，无非是no more than 仅仅，只不过no more.than.与.一样不more.than.与其说.，倒不如说.22. Yong Hui agreed to stay and soon they were both enjoying t

35、he dumplings, fatty pork and cola.1) agree to (do) sth. 表示“同意某事或某建议”，后只能跟表“提议，计划，方案，打算，安排” Eg.He agreed to their proposal.agree with sb. 同意某人Eg.I agree with every word you said.agree on sth. 表示在某事上取得一致的意见Eg.They agreed on a date for the next meeting.2) both.and .不但.而且. either.or.或者.或者 neither.nor.既不

36、.也不.23. But dont you think it would be better if you werea bit thinner?虚拟语气，表示与现在事实相反的假设时，条件状语从句的谓语动词用过去式（be用were），而主句的谓语动词用would(should, could ,might)+动词原形。例如：If I were you, I should study English better.24. whether and if 的区别：1) 用于动词之后, 引导宾语从句时可以互换。2) if 不可以和 or not 直接连用而 whether可以。3) whether to d

37、o eg.I dont know whether to answer it.4) whether 可引导同位语、表语从句。5) whether 可以放在句首引导主语从句而if 不可以。25. only to do sth.表示一个与主语愿望相反的或出乎主语预料的结果,或用来暗示最初的未能实现的动作。Eg. For nearly three hours we waited for the decision, only to be told to come again the next day.only doing sth.表示谓语动词本身的动作造成的结果。 Eg. He died, only l

38、eaving nothing but debts.语法练习(2015高考)It was so noisy that we_ hear ourselves speak.A. couldnt B.shouldnt C.mustnt D.neednt (2015高考)I _ have worried before I came to the new school, for my classmates here are very friendly to me.A. mightnt B.mustnt C.neednt D.couldnt (2013全国高考) Since nobody gave him

39、help, he_ have done the research on his own.A. can B.must C.would D.need(2013高考)The children_ lost in the woods;otherwise, they would have been at the lakeside camp as scheduled.A. must have got B.must get C.should have got D.should get (2013高考) Why are your eyes so red? You _have slept well last ni

40、ght. Yeah, I stayed up late writing a report.A. cant B.mustnt C.neednt D.wont (2013高考)Harry is feeling uncomfortable. He _ too much at the party last night.A. could drink B.should drink C.would have drunk D.must have drunk (2013高考) I _ myself more-it was a perfect day.A. shouldnt have enjoyed B.need

41、nt have enjoyed C.wouldnt have enjoyed D.couldnt have enjoyed (2012高考)_ you interrupt now? Cant you see Im on the phone?Sorry Sir, but its urgent.A.Can B.Should C.Must D.Would (2012全国高考) I _ use a clock to wake me up because at six oclock each morning the train comes by my houses.A. couldnt B.mustnt

42、 C.shouldnt D.neednt (2010高考)You _ buy a gift, but you can if you want to.A. must B.mustnt C.have to D.dont have to(2014高考)Ive ordered some pizza, so we _ worry about cooking when we get home tired.A. cant B.dare not C.neednt D.may not (2010高考) Mark_ have hurried. After driving at top speed, he arri

43、ved half an hour early.A. neednt B.wouldnt C.mustnt D.couldnt 用正确的情态动词填空1. When we are cooking with a gas fire, we _(can / must) keep the window open.2. Mr. Joseph has stayed in the US for several years. He_(may / can) speak English quite well.3. Jacks ill, so they _(must / have to) change their pla

44、ns.4. It _ (cant / mustnt) be Miss Gao. I know she has gone to Beijing.5. You say you _ not do it but I say you _ (shall / will)一、词组翻译1. 平衡的膳食_ 2. 厌倦_3. 扔掉，丢弃_ 4. 说谎_5. 摆脱，除去_ 6. 被放过，（做坏事）不受惩罚 _7. 充满，满是 _8. 由制成_ 9. 对感到吃惊_10. 怒视_ 11. 欠债_ 12. 靠.谋生_ 13. 做研究_ 14. 不再_ 15. 期待_ 16. 削减_ 17. 暗中监视_ 二、词汇填空1. H

45、e gained all his _(力量) and was ready for a second try.2. I patted her_(温柔地) on the shoulder.4. This restaurant was not giving its_(顾客) energy-giving food.5. _ (好奇心)drove Wang Pengwei inside Yong Huis restaurant.6. Wang Pengwei stopped worrying and started advertising the _ (好处)of his food.7. To succ

46、eed,we must _ (结合) talent withworking hard.8. He has been working for a long time, but he is still full of _.（energetic）9. You should do some _ (研究) before making the final decision.10. She is not_ (苗条的)enough to wear these tight trousers.11. He could do nothing but stand and_ (惊讶).12. Dao Lang is _ (受欢迎的) among the youth.13. You can tell from her _(外表) that she has been ill.14. Dogs are not _ (允许) in th