人教版英语必修3unit2--一轮复习课件.ppt

1、必修三必修三 Unit 2Healthy eating I.句型一览句型一览1.“否定词形容词的比较级否定词形容词的比较级”表最高表最高级含义级含义“Nothing could be better(再好不过再好不过了了)，”he thought.2must have done表推测表推测Something terrible must have happened(一定发生了一定发生了)if Li Chang was not coming to eat in his restaurant as he always did.3have sb./sth.doing.允许某允许某人人/某物做某物做或让某

2、人或让某人/某物一直做某物一直做He could not have Yong Hui getting away with telling people lies(允许允许哄骗人们却不受惩罚哄骗人们却不受惩罚)!4Why dont you.？表建议？表建议Why dont you sit down(你为什么你为什么不坐下来不坐下来)and try a meal?5.such.that.引导的结果状语从引导的结果状语从句句Their balanced diets became such a success that before long(如此大的成功以至于不久以后如此大的成功以至于不久以后)Wa

3、ng Peng became slimmer and Yong Hui put on more weight.语法自测语法自测情态动词情态动词()1The old mans evidence cant be accepted he cant/couldnt have seen anyone enter the victims room that day,because he is blind.(see)那位老人的证词不能相信，那天他那位老人的证词不能相信，那天他不可能不可能看到看到有人进入受害者的房间，因为他是盲人。有人进入受害者的房间，因为他是盲人。2In those rough times

4、,mistakes,which could have been avoided,were crowding in at the same time and my life was totally messed up.(avoid)在那些诸事不顺的日子里，在那些诸事不顺的日子里，本可以避免的本可以避免的错误全都同时发生了，我的生活完全一团糟。错误全都同时发生了，我的生活完全一团糟。3We neednt have hurried all the way to the airport the flight was called off because of the foggy weather.(hu

5、rry)我们我们原本没必要匆忙原本没必要匆忙赶到机场赶到机场航航班因为大雾天气取消了。班因为大雾天气取消了。4I didnt hear the doorbell and I must have been asleep.(asleep)我刚才没有听到门铃响，我刚才没有听到门铃响，想必是睡着想必是睡着了了。1.diet n日常饮食日常饮食 vi.节食节食a balanced diet 一份均衡的饮食一份均衡的饮食be on a diet/go on a diet 控制饮食；节食控制饮食；节食put sb.on a diet 使某人节食使某人节食Children who are not active

6、 or whose diet is high in fat will gain weight quickly.(北京高考北京高考)不爱运动或者饮食脂肪含量偏高的不爱运动或者饮食脂肪含量偏高的孩子会很快发胖。孩子会很快发胖。Youre overweight,and Im going to put you on a diet.你超重了，必须节食。你超重了，必须节食。【对点练习【对点练习】用用diet的相关短语完成下列句子的相关短语完成下列句子均衡的饮食对我们的健康很重要。均衡的饮食对我们的健康很重要。A balanced diet is very important for our health.

7、我的牛仔裤都系不上了，我得节食了。我的牛仔裤都系不上了，我得节食了。I cant fasten my jeans Ill have to go on a diet.2.balance n天平，平衡；天平，平衡；v平衡，权衡平衡，权衡keep a balance between A and B保持保持A与与B均衡均衡keep ones balance 保持平衡保持平衡lose ones balance 失去平衡失去平衡(2)balance sth.against 权衡；斟酌；比较权衡；斟酌；比较(3)balanced adj.保持保持(或显示或显示)平衡的平衡的keep a balanced d

8、iet 保持饮食均衡保持饮食均衡He lost his balance and hurt himself when he went upstairs.他上楼时失去了平衡，摔伤了自己。他上楼时失去了平衡，摔伤了自己。You have to balance the advantages of living in the countryside against the disadvantages.你得权衡一下住在乡下的好处和坏处。你得权衡一下住在乡下的好处和坏处。用用balance的相关短语完成下列句子的相关短语完成下列句子我发现在结冰的路面上走很难我发现在结冰的路面上走很难保持保持身体身体平衡平衡

9、。I found it hard to keep my balance on the icy path.为了有益于身体健康你最好为了有益于身体健康你最好均衡饮食均衡饮食。Youd better keep a balanced diet for the benefit of your health.(2012天津高考天津高考)You are working too hard.Youd better keep a _ between work and relaxation.ApromiseBlead Cbalance Ddiary3.lie n谎话，谎言谎话，谎言 vi.说谎；说谎；躺下；位于躺下

10、；位于(1)tell a lie tell lies撒谎；说谎话撒谎；说谎话a white lie 善意的谎言善意的谎言(2)lie to sb.对某人撒谎对某人撒谎lie in 位于；在于位于；在于He didnt finish his homework last night so he told a lie.他昨天晚上没有完成作业，所以他他昨天晚上没有完成作业，所以他说了谎。说了谎。She told me that happiness lies in helping others.她告诉我快乐的真谛在于帮助他人。她告诉我快乐的真谛在于帮助他人。用用lie的相关短语完成下列句子的相关短语完成

11、下列句子 从他的表情上你可以看出他在对我们从他的表情上你可以看出他在对我们撒谎。撒谎。You could see from his expression that he was lying to us.幸存者们躺在沙滩上，疲惫不堪又深幸存者们躺在沙滩上，疲惫不堪又深感震惊。感震惊。The survivors lay on the beach,exhausted and shocked.消除紧张的方法在于学会放松。消除紧张的方法在于学会放松。The cure for stress lies in learning to relax.4.strength nC长处；强项长处；强项 U力量；体力力量

12、；体力(1)build up ones strength 增强体质增强体质 strengths and weaknesses 优势和劣势优势和劣势(2)strengthen vt.加强，增强加强，增强 Practising Chinese kung fu can not only build up ones strength,but also develop ones character.(浙江高考浙江高考)练习中国功夫不仅能够增强人的体质，还练习中国功夫不仅能够增强人的体质，还能培养人的性格。能培养人的性格。To make members of a team perform better,t

13、he trainer first of all has to know their strengths and weaknesses.为了使队员在比赛中表现得更好，为了使队员在比赛中表现得更好，教练首先要了解他们的优势和劣势。教练首先要了解他们的优势和劣势。选词填空选词填空(strength/energy/power/force)Ill do everything in my power to help that lady.I dont have the strength to lift this box.She put all her energies into her work.The r

14、obber used force to get into the house.(2012福建高考福建高考)Why do you choose to work in an international travel agency?Well,you know,English is my _.So it is my best choice.Astrength Btalent Cability Dskill 5.consult vt.&vi.请教；向请教；向咨询；咨询；与人商量；查阅与人商量；查阅 consult sb.about sth.就某事请教就某事请教/咨询某人咨询某人 consult with

15、 sb.与某人商量，与某人磋商与某人商量，与某人磋商 consult the dictionary 查字典查字典 Have you ever consulted a feng shui master to help change your luck in the office or at home?你是否曾经咨询过风水大师来帮助你你是否曾经咨询过风水大师来帮助你改变在办公室或在家里的运气吗？改变在办公室或在家里的运气吗？The teacher advised us not to consult the dictionary for every new word.老师建议我们不要每个新单词都查词

16、老师建议我们不要每个新单词都查词典。典。【关键一点】作【关键一点】作“查阅查阅”讲时，讲时，consult相当于相当于refer to或或turn to，后，后面接查询的工具书；面接查询的工具书；look up也有也有“查阅查阅”之意，但它后面需接查询的之意，但它后面需接查询的问题或内容。问题或内容。6.limit vt.限制；限定限制；限定 n界限；限度界限；限度(1)limit.to.把把限制在限制在内内(2)beyond the limit 超过限度超过限度 within the limits of 在在范围内范围内 set a limit to sth.对对规定限度规定限度 there

17、 is a/no limit to 对对是有限的是有限的/无限的无限的(3)limited adj.有限的有限的 be limited to sth.受限制于受限制于 Life is limited,but there is no limit to serving the people.人的生命是有限的，但是为人民服务人的生命是有限的，但是为人民服务是无限的。是无限的。I believe teaching should not be limited to the classroom.我认为教学不应该局限在教室里。我认为教学不应该局限在教室里。介词填空介词填空 In my opinion,you

18、 had better set a limit to the expense of your trip.Ill help as much as I can,but there is a limit to what I can do.Any driver found drinking beyond the limit will be charged.(2011福建阅读福建阅读A)Well take care of all your expenses within limits,of course.(2011湖北高考湖北高考)Knowledge and learning are important

19、 if we want to be successful,but they may also _ our thinking.Adirect Blimit Cchange Dimprove 7.benefit vt.&vi.有益于；有助于；有益于；有助于；受益受益 n利益；好处利益；好处(1)benefit from/by.从从中受益；得益于中受益；得益于 benefit sb.对某人有益对某人有益(2)be of(much/great)benefit to sb.be(very)beneficial to sb.对某人对某人(非常非常)有益处有益处 for the benefit of.为了为

20、了的利益的利益 The developer benefited from focusing on firsttier cities,including Beijing and Shanghai,where demand remained strong.开发商受益于专注一线城市，包括北开发商受益于专注一线城市，包括北京和上海，在那里的需求依然强劲。京和上海，在那里的需求依然强劲。The money is to be used for the benefit of the poor.这笔钱将用来为穷人谋福利。这笔钱将用来为穷人谋福利。The method of learning English i

21、s of much benefit and I believe I can benefit from it.这种英语学习方法很有益，我坚信我能从这种英语学习方法很有益，我坚信我能从中受益。中受益。Our teacher urges us to form a good habit of learning,which will benefit us in the long term.(benefit)老师敦促我们养成好的学习习惯，从长远老师敦促我们养成好的学习习惯，从长远的角度看，的角度看，这将对我们有益这将对我们有益。(2012福建高考福建高考)China has been pushing th

22、e reform of public hospitals _ all its citizens.Ain charge of Bfor the purpose of Cin honor of Dfor the benefit bine vt.&vi.(使使)联合；联合；(使使)结合结合combine A and/with B 把把A与与B相结合相结合 combine with.和和结合结合 combine to do sth.联合起来做某事联合起来做某事 In this day and age,women can have children and jobs as well.I cant agr

23、ee more.Its great to have the two combined.在这个年代女性既可以抚养孩子也在这个年代女性既可以抚养孩子也可以工作。可以工作。我十分同意。把这两者结合起来我十分同意。把这两者结合起来太好了。太好了。Some films combine education with recreation.有些电影把教育与娱乐结合起来。有些电影把教育与娱乐结合起来。Only when our theory combines with practice can the former become a reliable knowledge.只有当理论与实践相结合时，理论才会成只

24、有当理论与实践相结合时，理论才会成为真实可信的知识。为真实可信的知识。Sickness,combining with terrible weather,ruined our trip.(combine)生病，生病，还有恶劣的天气还有恶劣的天气让我们的旅游泡了让我们的旅游泡了汤。汤。9.get away with 被放过；被放过；(做坏事做坏事)不受惩罚不受惩罚 get away(from)(从从)脱离；逃脱脱离；逃脱()get along/on with 与与相处相处 get around/about (消息消息)传开传开 get down to(doing)sth.开始着手开始着手(做做)某

25、事某事 get in touch with 与与取得联系取得联系 get over 克服克服(困难困难)；从；从中恢复过来中恢复过来 get across 讲清楚，使被领会讲清楚，使被领会 get through 完成；接通电话；通过完成；接通电话；通过 For such a serious mistake he was lucky to get away with a fine.他犯了那么严重的过失，却侥幸只交他犯了那么严重的过失，却侥幸只交罚款了事。罚款了事。If we can get over present difficulties,then everything should be

26、all right.如果我们克服了目前的困难，那么一如果我们克服了目前的困难，那么一切都应该会好起来。切都应该会好起来。介、副词填空介、副词填空 I rang him several times this morning but could not get through to him.The man returned to work after he got over his illness.She got down to her work right after her holiday.The child got away with cheating and felt very lucky

27、.Hes not very good at getting his ideas across.10.cut down 削减；删节；砍倒；缩短削减；删节；砍倒；缩短 cut down on sth.减少减少的量的量 cut across 穿过穿过(某地某地)(尤指抄近路尤指抄近路)cut in 插嘴插嘴 cut off 割掉；切断割掉；切断 cut up 切碎切碎 cut sth.out(of sth.)剪下；删去剪下；删去 With the prices going up,we have to do whatever we can to cut down our family budget.随

28、着物价的上涨，我们只能想尽一切随着物价的上涨，我们只能想尽一切办法减少家庭开支。办法减少家庭开支。We need to cut the article down to 1,000 words.我们得把这篇文章压缩到我们得把这篇文章压缩到1 000字。字。It is impolite for children to cut in when their seniors are talking.孩子们在他们的长辈谈话时插嘴是不孩子们在他们的长辈谈话时插嘴是不礼貌的。礼貌的。.写出下列句中写出下列句中cut down的含义的含义 He tried to cut down on smoking but

29、failed.削减削减 Cut down the article so as to make it fit the space available on the paper.删节删节 He cut down the tree and cut it up for firewood.砍倒砍倒.完成句子完成句子 With more and more forests/trees(being)cut down,some animals are facing the danger of dying out.(cut)由于由于越来越多的森林被砍伐越来越多的森林被砍伐，一些动，一些动物正面临着灭绝的危险物正面

30、临着灭绝的危险 11.lose weight减肥减肥 put on/gain weight 变胖；增加体重变胖；增加体重 watch ones weight 控制体重控制体重 curiosity n.好奇心；求知欲好奇心；求知欲 out of curiosity 出于好奇出于好奇 satisfy ones curiosity 满足某人的好奇心满足某人的好奇心 earn a/ones living make a/ones living谋生谋生 before long 不久以后不久以后 long before 很久以前很久以前 His parents died early,so he had to

31、 earn his living by selling newspapers.Children often ask their parents all sorts of questions out of curiosity.She has been taking exercise to lose weight from day to day.Before long our family moved and had to give the pet away.1.“Nothing could be better，”he thought.他想：他想：“再没有比这些更好吃的了。再没有比这些更好吃的了。

32、”透视】透视】(1)句中的形容词比较级与表示否定含义的不定代词句中的形容词比较级与表示否定含义的不定代词nothing连用，表达最高级含义。连用，表达最高级含义。I have never seen a more beautiful scenery.我从未看到过更美丽的风景。我从未看到过更美丽的风景。(2)表示最高级含义的几种特殊结构：表示最高级含义的几种特殊结构：As far as I am concerned,nothing is more pleasant than traveling.在我看来，没有什么比旅行更令人愉快的了。在我看来，没有什么比旅行更令人愉快的了。Shanghai is larger than any other city in China.Shanghai is larger than all the other cities in China.Shanghai is larger than any of the other cities in China.上海比中国其他任何一个城市都大。上海比中国其他任何一个城市都大。