高考一轮知识点梳理课件-必修3 Unit 2.ppt

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1、.高频单词思忆1.Its our duty to keep the b of nature.2.Bread and chocolate can offer you some e when you are tired or hungry.3.Our government hoped that these measures would b all the people.4.Youd better c a doctor when you feel sick.基础落实Unit 2 Healthy eatingalancenergyenefitonsult5.You have to eat food w

2、ith plenty of fibre that helps you d better.6.Do you know what to do if you want to get a _(折扣)in a shop?7.After two hours journey,his _(力气)gave out at last.8.He gave in to _(好奇心)and opened the letter addressed to his sister.9.Its wise of us to _(联合)business with pleasure.10.We all have our _(弱点),bu

3、t whats important is how to overcome them.igestdiscountstrengthcuriositycombineweaknesses.重点短语再现1._ 增加体重2._ 不久以后3._ 削减；删节4._ 欠债5._ 谋生6._ 赢回；重新获得7._ 撒谎8._ 被放过；(做坏事)不受惩罚9._ 应该10._ 减肥 put on weightbefore longcut downin debtearn ones livingwin.backtell a lieget away withought tolose weight.典型句式运用1.Wang

4、Peng sat in his empty restaurant feeling very frustrated.王鹏坐在他那空荡荡 的餐馆里，感到十分沮丧。feeling very frustrated为现在分 词短语作_，另外还可以作原因、时间或 结果状语等。考点提炼伴随状语2.Suddenly he saw his friend Li Chang hurrying by.突然间，他看到他的朋友李昌匆匆地走过。see sb.doing sth.意为：_ _。英语中的感官动词see,hear,notice,watch，feel 等后面可以跟宾语补足语。宾语补足语可由_(省略to)或 充当。考

5、点提炼看到某人正在做某事不定式短语现在分词3.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.我不想让你心烦,不过我发现你菜谱上的菜太少了,所以我也就不担心了，我也开始宣传我的食物的 好处。so.that.意为：_ _,在此引导结果状语从句，so是副词,后跟形 容词或副词，在这个从句中一般不用情态动词。考点提炼如此以致于4.“Well,I do have to rest a lot,”

6、admitted Yong Hui.“是的，我的确经常需要休息，”雍慧 承认道。do在此用来_，意为“_”。在谓语动词(变成动词原形)前，根据人称和时态,加上do,does或did进行强调,用来加强语气。表示“确实，的确；非常”。考点提炼 加强语气 的确5.“According to my research,neither your restaurant nor mine offers a balanced diet,”explained Wang Peng.“根据我的研究,你我两家 的餐馆都不能提供均衡的膳食，”王鹏解释道。neither.nor.意为：_ _，为并列连词，其反义词组为_ _

7、。考点提炼既不也不 both.and.重点单词1.benefit.and started advertising the _ of my food.(回归课本P14)观察思考 Such foolish behaviour wont benefit your cause.如此愚蠢的行为将无助于你的事业。We will benefit from her good example.导练互动benefits我们将从她的好榜样中获益。It is said gymnastics is of great benefit to human health.据说体操对人体健康有极大的好处。归纳总结benefit

8、_。(1)benefit from/by.从受益，得益于benefit sb.对某人有益(2)be of(much,great)benefit to sb.=be beneficial to sb.对某人有益处be of no benefit to sb.对某人没有益处for the benefit of.为了的利益 vt.&vi.有益于；有助于；n.好处；利益易混辨异benefit,interest,profit,advantage(1)benefit普通用词,指通过正当手段从物质或精神方面得到的任何好处或利益。它的复数形式benefits表示“救济金”。(2)interest作“利益”解时

9、，多用复数形式，既可指集团、群体的利益,又可指个人的利益。interest作不可数名词时，意为“利息”。(3)profit着重收益，尤指从物质、钱财等方面获得的利益。(4)advantage指因某方面占优势或利用某机会以及对方弱点而获得利益与好处。即学即用(1)植物得益于这场雨。The plants _ the rain.(2)为了身体健康，他出去旅行了。He was travelling _ his health.benefited fromfor the benefit of2.balance What will happen to you if you dont eat a _ diet

10、?(回归课本P9)观察思考 How can you balance on one leg?你单腿能站多久？His fate has been in the balance.他的命运一直不能确定。He was surrounded by so many dangers that he lost his balance.他被如此多的危险所环绕以致于心慌意乱。balanced归纳总结balance _。be out of balance失去平衡keep ones balance保持平衡hold the balance掌握决定权，举足轻重in the balance忐忑不安的;未定的lose ones

11、 balance失去平衡;心慌意乱balance of payments国际收支差额balance of trade进出口贸易差额balance of power均势 vt.平衡；权衡；n.天平；平衡即学即用(1)我发现在结冰的路面上走时很难保持身体平衡。I found it hard to _ on the icy path.(2)你得权衡一下住在乡下的好处和坏处。You have to _ living in the countryside against the disadvantages.keep my balancebalance the advantages of3.limit.b

12、ut I found your menu so _ that I stopped worrying.(回归课本P14)观察思考 There is a limit to the amount of pain we can bear.我们能忍受的疼痛是有限度的。Ive limited myself to 1,000 calories a day to try and lose weight.我为了减肥，限定自己每天摄入1 000卡的热量。Families are limited to four free tickets each.每户限发四张免费票。limited归纳总结limit _。(1)go

13、 beyond/over the limit超过限度within limits在一定范围内；有限度的within the limits of在的范围内without limit无限(制)地set a limit to sth.对规定限度be limited to sth.受限制于某物(2)limit sth.to.把限定在的范围内 n.界限；限度；vt.限定；限制即学即用(1)我会尽力帮忙，但我所能够做的也是有限度的。Ill help as much as I can，but there is _ what I can do.(2)我仅探讨这个问题的三个方面。I shall _ three a

14、spects of the subject.a limit tolimit myself to4.glare She did not look happy but _ at him.(回归课本P14)观察思考 She glared at me and said,“I hate you.”她愤怒地瞪着我说道，“我恨你。”He glanced at me and then walked out.他瞥了我一眼，然后走了出去。The teacher gave the boys a glare when they laughed loudly in class.当男生们在课堂上放声大笑时,老师瞪了他们一

15、眼。glared归纳总结glare vi._，常与介词_连用；n._。易混辨异glare,glance,stare,gaze,glimpse(1)glare侧重于怒视。(2)glance指快速地看某人或某物一眼。(3)stare指由于生气、害怕或吃惊而睁大眼睛注视某事物。(4)gaze用于因喜爱和快乐而注视某事物。(5)glimpse无意识地一瞥,看到的粗略印象,强调结果。瞪眼，怒目而视 at怒视；强烈刺目的光即学即用(1)这位老人只是站在那里对那个扒手怒目而视。The old man just stood there _ _.(2)太阳的耀眼光芒从蓝天中散射开来。The sun _ the

16、blue sky.glaring at thepickpocketglares out ofbine Perhaps we ought to _ our ideas and provide a balanced menu with food full of energy and fibre.(回归课本P15)观察思考 Im looking for a job in which I can combine the different aspects of my experience.我正在找一份能综合运用我不同经验的工作。You cant combine studying for your ex

17、ams with a wild social life.你不能在备考的同时到处参加社交活动。combineLets combine my scientific knowledge and your business skills and start a company.把我的科学知识和你的商业专长结合起来，开家公司吧。归纳总结combine _。combine against为反对而联合combine.with.将与结合在一起combination n.联合；化合in combination联合起来；在联合中 vt.&vi.(使)结合；(使)联合易混辨异combine,unite,connec

18、t,join,link这几个词都有“结合”的意思。(1)combine和unite强调在混合或结合产生一个新产品的过程中每个个体的特性消失了。combine更强调新出现的东西，unite则突出新东西的单一性。(2)connect暗示一种松散的附合,尤指保留构成要素的特性和保留这种连结迹象的附合。(3)join着重表示形体上或思想上联系或连接的意思,或表示两个或两个以上物体怎样构成一连续的东西。(4)link表示形体方面的意思时，暗示了新产品保留了原来个性的特征，又互相不可分割。即学即用(1)工人们联合起来反对工头。The workers _ the boss.(2)有些电影把教育与娱乐结合了起

19、来。Some films _ education _ bined againstcombine with重点短语与句型6.get away with He couldnt have Yong Hui _ telling people lies!(回归课本P10)观察思考 They got away with damaging the car.他们损坏了汽车却逃之夭夭。For that serious accident,he got away with only a fine.那么严重的事故，他缴了罚款就完事了。getting away with归纳总结get away with意为：_ _。s

20、teal sth.and escape with it偷携某物潜逃receive(a relatively light sentence)受到(较轻的处罚)get across解释清楚，使人了解get along on/with进展；与相处get around/round走动；(消息)传开get down to开始，着手get sb.down使沮丧；使悲伤(做了某事)而不受惩罚；携带跑掉即学即用(1)考试作弊必予追究。If you cheat in the exam,youll _ _.(2)盗贼抢劫了那个银行并掠走了大量现金。Thieves robbed the bank and _ _.n

21、ever getaway with itgot away witha lot of cash7.win.back Perhaps with a discount and a new sign he could _ his customers _.(回归课本P10)观察思考 The party is struggling to win back voters.这个政党正努力把选民争取过来。Finally we won back their support.我们最终又获得了他们的支持。归纳总结 win.back意为：_。win sb.s heart赢得某人的爱情 win back赢回；重新获得wi

22、n a gold medal获得金牌win sb.round/around说服某人；把某人争取过来win out(=win through)(经历困难后)终于成功win sb.over(通过劝说或示好以)获得(某人的支持或友谊)；把(某人)争取过来即学即用(1)中国人民一定会赢得抗震这场战争。The people of China will _ _ the earthquake.(2)我怎么才能重新赢得她的信任？How can I _?win the battleagainstwin back her trust8.cut down In this way they _ the fat and

23、 increased the fibre in the meal.(回归课本P15)观察思考 They were gradually cut down to 20 dollars.他们的要价逐渐被降到20美元。The doctor asked her to cut down on sugar.医生让她减少糖分的摄入量。归纳总结 cut down意为：_。cut across走捷径，抄近路cut down削减；删节cut in插话；让某人分享利润cut through穿过，穿透cut away切除，剪掉cut off中止，切断；夭折cut out删除即学即用(1)医生建议病人减少抽烟。The d

24、octor advised the patient to _ _.(2)你应该把你的论文内容删减一下。You should _ what you wrote in your paper.cut downsmokingcut down9.Nothing could be better.再也没有比这些更 好吃的了。典例体验 I have never heard such _.我从没听过这么好听的声音。You couldnt have chosen _ _ for me.你无法给我选到比这个更令人满意的礼物了。We couldnt find _ than this one in the world.

25、在这个世界上我们无法找到比这张更值钱的邮票了。a better voicea more satisfyingpresenta more valuable stamp归纳总结表示最高级意义的几种特殊结构：(1)never+比较级(2)nothing(或no)+so+原级+as.nothing(或no)+比较级+than.any other+单数名词 all(the)other+复数名词(3)比较级+than+anyone else any of the other+复数名词 the rest of+复数名词或不可数名词即学即用(1)Did you enjoy yourself at the pa

26、rty?Yes,Ive never been to _ one before.A.a more excited B.the most excited C.a more exciting D.the most exciting 解析“否定词+比较级”表达最高级意义，“我 以前从没有参加过比这更好的派对(这是我参加的 最好的派对)”。C(2)A microwave oven must be convenient to a busy couple like us._,dear.But when do you plan to get it?A.I just cant agree more B.A pl

27、easure C.Good heaven D.No wonderA10.He couldnt have Yong Hui getting away with telling people lies!他可不能让雍慧 哄骗人们后跑掉。典例体验 He always _ during the dinner.在吃饭期间他老是逗我们笑。I _ his homework as quickly as possible.我让儿子尽快地完成作业。In order to make herself more beautiful,she _ yesterday.为了使自己看起来更漂亮，昨天她理发了。has us lau

28、ghinghad my son finishhad her hair cutIm busy now,because _ _.我现在很忙，因为我有很多工作要做。易混辨异have sb./sth.doing,have sb.do,have sth.done,have sth.to do(1)have sb./sth.doing中宾语与宾语补足语之间是主谓关系，强调doing这一动作持续进行或“使某人或某物处于某种状态”。(2)have sb.do中宾语与宾语补足语之间是逻辑上的主谓关系，强调一次具体的动作。(3)have sth.done中宾语与宾语补足语是动宾关系。表示“让某事被做”。(4)ha

29、ve sth.to do中to do为不定式短语作后置定语。I have a lot of work todo即学即用(1)Excuse me,sir,where is Room 301?Just a minute.Ill have Bob _ you to your room.A.show B.shows C.to show D.showing 解析 此处考查“have sb.do sth.(让某人做 某事)”结构。D项表示动作正在进行,不符合句意。(2)I cant have you _ ill of my good friend.A.to speak B.speaking C.speak

30、 D.spokenAB1.利用派生法，品句填词（1）While travelling in Beijing,the climate with me but both food and water with me.(agree)（2）What he did his parents,so they felt quite.(disappoint)agreeddisagreeddisappointeddisappointed品味构词串联扩展前缀 动词 动词dis-approve赞成 反对appear出现disappeararrange安排disarrangeclose关闭discloseengage从

31、事；参加 松开;摆脱arm武装disarmdisapprove消失打乱使显露disengage解除武装2.利用派生法，品句填词（1）China is building Three Gorges Dam in order to solve the shortage of.If not,China wont the industry.Whats worse,any machine cant run,even if you are all engineers.(electricity)（2）The government had to take action and he as a key figur

32、e in this action.(emergency)electricityelectrifyelectricalelectricemergencyemerged串联扩展形容词/名词/动词 后缀 名词certain确实-ty 确实的事unite团结 统一honest诚实的 诚实beautiful漂亮的 美，美丽difficult困难的 困难current潮流-cy 通货efficient效率高的 效率fan狂热爱好者 想像的事物certaintyunityhonestybeautydifficultycurrencyefficiencyfancy【例1】When we visited my

33、old family home，memory came _ back.(辽宁高考)A.flooding B.to flood C.flood D.flooded 解析 句意为:当我们回到老家时,往事涌上心头。flood与memory之间构成逻辑上的主谓关系，所以 用现在分词作伴随状语。课文原文 Wang Peng sat in his empty restaurant _.考题回扣feeling very frustratedA【例2】It _ have been Tom that parked the car here,as he is the only one with a car.(上海

34、高考)A.may B.can C.must D.should 解析 由后句“因为他是唯一有车的人”可知,这 是一个非常肯定的推测，故用must。A、B两项是并 非十分肯定的推测；而should have done是“本应 该做某事而实际未做”，不合题意。课文原文 Something terrible _ if Li Chang was not coming to eat in his restaurant as he always did.must have happenedC【例3】How much _ she looked without her glasses!(宁夏高考)A.well

35、B.good C.best D.better 解析 句意为：她不戴眼镜看起来好看多了。much修饰比较级，故只有better正确。课文原文 Im sure youd feel _.Dmuch healthier【例4】The _ shoes were covered with mud，so I asked them to take them off before they got into _ car.(江西高考)A.girls;Toms B.girls；Toms C.girls;Toms D.girls；Toms 解析 由下文的them可知女孩不只是一个,所以所 有格应该是girls的形式，

36、故可排除A和D这两个 选项。再根据Tom的所有格是Toms,所以应该选C。课文原文 A week later,_ restaurant was nearly full and he felt happier.Wang PengsC【例5】The wine industry in the area has developed in a special way,_ little foreign ownership.(北京高考)A.by B.of C.with D.from 解析 句意为：这个地区的葡萄酒工业在几乎没 有外国投资的情况下用一种特殊的方式发展起来 了。with在此表示“具有”之意。课文

37、原文 They served fresh fruit _ the ice cream.withC.品句填词1.She is so fat that she has made up her mind to go on a d to lose weight.2.We must keep the b of nature.3.C drove him to follow his friend into that restaurant.4.Scientist are doing some r to find the cause of the disease.5.There are usually a lo

38、t of c in the KFC.自主检测ietalanceuriosityesearchustomers6.Both of the two restaurants have their s and weaknesses,so they decided to combine them together into a larger one.7.They stood there,g at each other without a word.8.Knowledge can be of great b to everybody.9.Looking at his son,he s and went o

39、ut of the room.10.Some food is high in fibre which is good for d.trengthslaring enefitighedigestion.短语运用 earn ones living,cut down,in debt,rather than,tell lies,glare at,of great benefit，no longer,before long,after all 1.She said she shall give me a wonderful gift on my birthday,but she was _.2.When

40、 life was difficult in the past，she _ by singing in a nightclub.3.They didnt fight,but stood there _ one another.4.The couple who are _ to their relatives have gone to another city.telling liesearned her livingglaring atin debt5.The new credit cards will be to our customers.6.You ought to _ on your

41、intake of rich foods in order to keep healthy.7.These shoes are comfortable _ pretty.8.China today is _ what she used to be thirty years ago.9.We chose to take a plane _.10._,the noise dropped completely and the boat began to drift gently across the water.of great benefitcut downrather thanno longer

42、after allBefore long.完成句子1.Im very sorry _ _(让你等了这么久).2.You _(当时不该撒谎)to the teacher.3.What do you think of the concert?_(我从没看 过比这更好的).4.His first memory _ _(好像与工作有关).5._(即使我们负 担得起),we wouldnt go abroad for holidays.to have had you waiting forso longshouldnt have told a lieI have never seen a better

43、oneseemed to be connected withworkEven though we could afford it.单项填空 1.If your knowledge can be in some way _ with my experience,we are sure to succeed.A.joined B.united C.connected D.combined 解析 考查近义词辨析。combine结合；联合，指 为了某一目的而把两事物结合在一起；connect连 接，指用东西把两事物连接在一起,或两事物直接 相连，二者仍保持原状；join连接,指用线、绳、桥等把两物或两

44、地连接在一起，和connect意思相 近，也可指两物互相紧密相接；unite联合，指两 种以上的事物结合为一体，有合二为一的意味,强 调结合后的统一性。D2.In some parts of the world,tea _ with milk and sugar.A.is serving B.is served C.serves D.served 解析 考查serve的用法。serve当“供应(饭菜),侍候吃饭，端（菜等）”讲时，是及物动词,故此 处应用被动结构。3.Ill help you as much as I can,but theres a _ to what I can do.A.

45、explain B.short C.limit D.reason 解析 考查limit的用法。句意为:我会尽力帮你,但能力有限。limit用作名词，意为“限度”，常 与a连用，也常和介词to连用。BC4.The young teacher is intelligent，but he isnt very good at getting his ideas _ to his students.A.over B.off C.out D.across 解析 考查短语辨析。get over爬过（墙等）;克 服；从中恢复过来；get off下来;get out逃 脱，摆脱；离开；使出去。get acros

46、s使被理解,把讲清楚。故选D项。D5.Mr.White has been working all the morning with no rest.He is a(n)_ man.He never looks tired.A.energetic B.powerful C.lovely D.attractive 解析 energetic精力充沛的；积极的;powerful 强大的；有力的；lovely可爱的；有趣的；attractive吸引人的;有魅力的。根据“He never looks tired.”可知选A项。A6.Did you find the missing couple in th

47、e mountain yesterday?No,but we _ to get in touch with them ever since.A.have tried B.have been trying C.had tried D.had been trying 解析 考查现在完成进行时的用法。ever since 常用于现在完成时态，从情景对话中可以看出我 们一直在试图和他们取得联系,因此应该用现在完 成进行时，表示这个动作仍然在进行。B7.The child should be punished.You shouldnt let him _ telling lies.A.keep away

48、 from B.keep away with C.get away from D.get away with 解析 考查动词短语。句意为:这个孩子应该受到 惩罚。你不应该让他逃脱撒谎受到的处罚。get away with侥幸成功，逃脱处罚;get away from逃 离；keep away from远离。D8.There is no possibility _ he will keep his word.He is always telling lies.A.how B.whether C.when D.that 解析 that引导possibility的同位语从句,且that 一般不省略。

49、9.You should understand the traffic rule by now.Youve had it _ often enough.A.explaining B.to explain C.explain D.explained 解析 本题中it指代the traffic rule，它与 explain构成动宾关系，因此用过去分词作宾补。have sth.done让别人做某事。DD10.That woman has been taking care of the two white tigers for 8 years.Oh,dear!She _ a lot of diffi

50、culties!A.could go through B.might go through C.ought to have gone through D.must have gone through 解析 考查情态动词。根据8 years可知说话人认 为她一定经历过很多困难。must have done 表示 对已经发生事情的肯定推测。D11.The managers were discussing the plan which they all wanted to see _ out that month.A.carried B.to carry C.carrying D.carry 解析