必修2unit4单词详解.ppt

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1、,Unit 4 Wildlife protection,.高频单词思忆1.Well go _(打猎)tomorrow.2.I would really _(感激)it if you could turn the music down.3.After a _(激烈的)battle,the enemy was forced to retreat(撤退).4.One of the phenomena that attracted my _(注意力)was the structure of the human body.5.The rise in the price of bread will _(影

2、响)all the people in that small town.,hunting,appreciate,fierce,attention,affect,6.Protecting the w_ is very important for keeping the balance of nature.7.When she died,I was filled with a sense of l_.8.The teacher walked around i_ their work.9.Information must be stored so that it is s_ from acciden

3、tal deletion.10.For the past three years he has been e_ as a firefighter.,ildlife,oss,nspecting,ecure,mployed,.重点短语再现1._ 根据所说2._ 形成;产生3._ 如释重负4._ 突然笑起来5._ 和平地6._ 灭亡;逐渐消失7._ 保护不受(危害)8._ 注意9._ 在危险中,according to,come into being,in relief,burst into laughter,in peace,die out,protectfrom,pay attention to

4、,in danger(of),1.loss n.损失 遗失 丧失 _ vt.过去式 _ 过去分词 _sufffer a a great loss 遭受重大损失at a loss 不知所措the loss of sth.损失/丢失/输掉make up for the loss 弥补损失这个公司因为失误遭受了重大损失。The company _ as a result of that mistake.,suffered a a great loss,他将努力弥补损失。He will try his best to _.我丢了狗,十分难过。I was very sad at _ my dog.Tom

5、一时不知怎么回答是好。For a moment Tom was _ how to reply to it.,make up for the loss,the loss of,at a loss,2.affect 观察思考:Their opinion will not affect my decision.他们的意见不会影响我的决定。All the people in the room were affected to tears.屋里所有的人都感动得流了泪。Her lungs were affected by cancer.她的肺受到癌症侵袭。She was affected with lun

6、g cancer.她患有肺癌。,归纳总结:affect affect sb.to tears 把某人感动得流泪be greatly/deeply affected by很受感动be affected by heat/cold 中暑/着凉be affected with high fever/cancer发高烧/患癌症,vt.影响;感动;(疾病)侵袭,have an effect/influence on 对有影响in effect 实际上;事实上side effect 副作用take effect 开始起作用;见效without effect 没有效果come into effect 开始实施

7、;生效bring/carry.into effect 使生效,即学即用(1)The disease is beginning _(侵袭到她的视力).(2)Does television _(对有影响)childrens behaviour?,to affect her eyesight,have an effect on,3.contain观察思考:This drink doesnt contain any alcohol.这种饮料不含有任何酒精。The hall can contain/_/_/_ 3000 people.这个大厅可容纳3000人。She was too angry to c

8、ontain herself.她气急了,无法控制自己。,归纳总结contain _易混辨异contain,include,including,included(1)contain意为“包含,含有;容纳;里面装有”,指的是包含的全部内容或容量,也可指里面所含的成分,不用于进行时态。此外,contain还有“控制,克制”之意。,vt.包含,包括;容纳;控制,(2)include 意为“包含;连在内;计入,算入;包括”,只能用于表示所包含之物中的一部分,其后的宾语往往是主语的一部分。(3)including可以作介词连接介词短语,放在所包括的东西之前。(4)included是过去分词性质的形容词,放

9、在所包括的东西之后。,即学即用(1)她气急了,无法控制自己。She was too angry to _.(2)许多人喜欢网球,也包括我/我也在内。Many people like tennis,_.,contain herself,including me/,me included,4.attention _pay attention to 注意attract/catch/draw ones attention 吸引某人的注意力fix/focus ones attention on把集中注意力于devote ones attention to 专心于turn ones attention t

10、o 将注意力转向,n.注意力;注意;留心,人们已对保护环境投入了很多注意力。A great deal of attention has been paid to _(protect)the environment.你英语讲得很好,但最好对书面英语多加注意。You speak English well,but youd better _ your written English.,protecting,pay more attention to,即学即用:(1)报上的一篇文章引起了我的注意。An article in the newspaper _.(2)我们用心倾听他所说的话。We liste

11、ned _ to what he said.,caught my attention,with attention,(3)With his attention _ on the book he was reading,he didnt notice what had happened.A.focuses B.focused C.to focus D.focusing,4.appreciate观察思考:Her boss appreciated her talent very much.她的老板非常赏识她的才干。I would appreciate it if you could take car

12、e of my dog.如果你能帮忙照顾一下我的狗,我将非常感激。Id like to show/express my appreciation for everything youve done.我谨对您所做的一切表示感谢。,归纳总结appreciate。appreciate+n./doingI would appreciate it if 如果我将不胜感激=I would be _ if,vt.欣赏,赏识;感谢,grateful,即学即用:(1)如蒙获得邀请,不胜感激。I would very much appreciate _.(2)若是你肯帮那个忙,我会非常感激的。_ if you c

13、ould do me that favor.(3)如有任何问题,请告诉我们。We would appreciate you/your _(let)us know of any problems.,receiving an invitation/being invited,I would appreciate it,letting,5.succeed vi.成功;继承 vt.接替;继任_ n._ adj._ adv.succeed in doing sth.成功=be successful in doing sth.succeed to sth.继承Obama succeed Bush as p

14、resident in the USA.奥巴马继布什后担任美国总统。a success _a failure _,1)After many years of hard work,the scientists finally _ the manned space ship to the Moon.经过多年的努力,科学家终于将载人飞船成功发送到月球。2)His eldest son _(继承)the title after he died.3)2008 奥运会取得了巨大的成功。The 2008 Olympic Games was _.,succeeded in sending,succeeded

15、to,a great success,6.employ vt.雇佣;利用(时间、精力)employ sb.雇佣某人employ time 利用时间employ sb.to be/as 雇佣某人担任employ sb to do sth.雇佣某人做某事sb.be employed in doing sth.=sb.employ oneself in doing sth.忙于做某事,has been employed as,have been employed to deal with,was employed in making,7.protect.from.观察思考:He put on the

16、 sunglasses to protect his eyes from the strong sunlight.他戴上太阳镜一保护眼睛免受日光的强烈照射。归纳总结:protect.from/against._ stop prevent+sb./sth.from+keep,保护不受(危害/伤害),doing sth.being done,注意:(1)protect against和protect from意思相似,有时可互换,但是,对于较大的事情,如:敌人的入侵、天灾等,常用protect against,对于较小的事情常用protect from.。(2)主动句中prevent/stop.f

17、rom.中的from可省略,在被动句中from不可省略,而keep.from.中的from无论在主动句还是在被动句中都不能省略。,即学即用:(1)Something must be done to _ our environment from being further polluted.Which is wrong?A.protectB.holdC.stopD.prevent(2)The umbrella can you from the rain.A.stopB.prevent C.protect D.keep,B,C,用所给动词的适当形式填空(3)We young people shou

18、ld do something we can _(keep)the sea _(pollute).,to keep,from being polluted,8.die out观察思考:As a result,these endangered animals may even die out.因此,这些濒危动物甚至会灭绝。Many traditional customs have died out because they are out of date.因为已经过时,许多传统风俗正逐渐消失。,归纳总结:die out意为:_die away(声音、光线、风等)渐渐消失die down平息;(渐

19、渐)熄灭;缓和die off(家族、种族等)相继死亡;(草木等)先后枯死die of/from 死于be dying for sth./to do sth.极想得到某物/渴望做某事,灭亡,灭绝;逐渐消失,即学即用:(1)现在的英语与500年前的英语已大不相同,有一 些甚至会在今后完全消失。The English of today is very different from the English of 500 years ago.In time,some even _ completely.(2)随着汽车越走越远,马达声渐渐消失。The sound of the engine _ as th

20、e car drove into the distance.,will die out,died away,e into being观察思考:We dont exactly know when the universe came into being.我们不确定宇宙是何时形成的。The Irish Free State came into being in 1922.爱尔兰自由邦成立于1922年。,归纳总结:come into being:come into effect 开始生效come into existence 开始存在come into fashion 开始流行,风靡come int

21、o action 开始行动come into office 就职come into sight 看得见come into use 开始使用come into blossom 开花come into power 掌权,上台,形成;产生,即学即用:(1)没有人知道,世界是何时形成的。No one knows when the world.(2)A字形短裙再度流行起来了。A-line skirts are _ again.(3)本届政府一年前开始执政的.The present government_a year ago.(4)这方法在这一地区已被广泛使用.This method has _ this

22、 area.,came into being,coming into fashion,came into power,come into wide use,自主检测.品句填词1.Almost all the animals have their special ways to p themselves from their enemies.2.As is known to all,a cow has four s.3.If you want to set up a company,first you must a to the government for permission.4.The h

23、otel bill c every fee,including the broken glass.,rotect,tomachs,pply,ontains,5.Mosquitoes are the kind of i which can be easily found in summer.6.He was a by the story of the hero.7.While reading,please pay much a to your pronunciation.8.Like bees,b also like beautiful fresh flowers.9.He may look f

24、ierce,but he means no h.10.The medicine has a great e on that disease.,nsect,ffected,ttention,utterflies,arm,ffect,.短语运用1.I have taken this medicine for three days,but it doesnt seem to me.2.You should your pronunciation so that you can make yourself understood.3.Because of human activities,many ani

25、mals are.,in peace,as a result,in danger,protect.from,die out,have an effect on,set up,too much,get dressed,pay attention to,have an effect,on,pay attention to,dying out,4.The old prefer to live in the countryside.5.The factory has a night school to provide the workers with more chances to be educat

26、ed.6.The diet contains sugar and fat.7.Tom,its late for school.Get up and quickly.8.In order to his men hunger and disease,Captain Cook loaded his ship with everything necessary.,in peace,set up,too much,get,dressed,protect,from,.单项填空1.We had tried everything,but it made little.A.goodB.use C.resultD

27、.difference 解析 make a difference有影响;起重要作用;make no(little)difference没有(几乎没)影 响,没有(几乎没有)起重要作用。句意为:我 们尝试了一切,但几乎都没用。,D,2.With the water in the lake rising fast,villages around are.A.in dangerB.dangerous C.dangerD.in dangerous 解析 句意为:随着湖水的快速上涨,附近的村 庄处于危险之中。表示“在危险之中”,用in danger。dangerous是形容词,表示“危险的”,指带来或导

28、致危险,本题的主语是village,带来 危险的是洪水,而不是村庄,村庄是处于危险之 中,故用in danger。,A,3.My parents had to use they had to buy the house in which we are now living.A.whatB.what that C.all whatD.that 解析 what意为“所的事物(或人)”,不 能与all或that连用。what相当于all that。句意 为:我父母亲不得不用他们所有的积蓄来买我们 现在住的那幢房子。根据句意what是正确选择。,A,4.The housework is too muc

29、h for me,Jack.Sorry,but I cant help it,Joan.Ive got something important to do,you know.A.doB.doing C.to be doingD.having done 解析 cant help do或to do意为“不能帮助 做”,而cant help doing则意为“禁不住要 做”。,A,5.Although he had to spend lots of money for going to the ball,he accepted the invitation.the ball was importan

30、t to him.A.After allB.In all C.First of allD.Above all 解析 after all毕竟,终究;别忘了;in all总 共;first of all首先,第一;above all最重要 的。根据此句句意,我们可以判断出最佳选项。句意为:尽管他不得不花费大量的钱来参加舞 会,他还是接受了邀请,毕竟这次舞会对于他来 说很重要。,A,6.How many passengers were in the plane?It 100,20 Japanese.A.contained;included B.contained;including C.includ

31、ed;contained D.contained;containing 解析 contain容纳,包含;include包括。句意 为:飞机里有100名乘客,包括20名日本乘客。第 二个空可用sb./sth.included或including sb./sth.。,A,7.Obama being elected president has a great on the history of the USA.A.affection B.affect C.effectD.result 解析 句意为:奥巴马被选为总统对美国历史有 重大影响。affection情感;affect v.影响;感动;resu

32、lt结果。have a great effect on.对有重大影响。,C,8.You should teach your son how to himself from fire.A.doB.care C.protectD.make 解析 句意为:你应该教你的儿子怎样免受大火 的危害。protect.from/against.保护免 受的危害。,C,9.If we dont take steps,the Tibetan antelopes and pandas will some day just as dinosaurs,which is terrible.A.die outB.die a

33、way C.die downD.die off 解析 句意为:如果我们不采取措施,藏羚羊和 熊猫总有一天会像恐龙一样消失,这是很可怕的。die out渐渐消亡;die away(声音、光线、风声 等)逐渐消失;die down(火、情绪、风暴等)由 强变弱;die off(家庭、种族等)相继死亡。,A,10.This is a place where children can play without,but if you are really,please call the number 9919919.A.in danger;dangerous B.danger;in danger C.d

34、angerous;dangerous D.in danger;in danger 解析 句意为:这是一个孩子们可以安全玩乐的 地方,但如果你真有危险,请拨打9919919。in danger处于危险中;dangerous危险的。,B,11.I wonder if you can go shopping with me together.Sorry.I a letter all the morning and havent finished it yet.A.am writing B.was writing C.have written D.have been writing 解析 考查时态。从

35、all the morning以及 havent finished it yet可知应用现在完成进 行时。,D,12.I appreciated back and helping me with my work.A.you to callB.you call C.your callingD.youre calling 解析 appreciate后接名词或相当于名词的形 式,表示“感激(做)某事”。,C,13.After a heated discussion at the meeting,a new plan came being,which would have a great effect

36、 the culture life of the people.A.into;forB.to;to C.from;atD.into;on 解析 句意为:经过会上热烈的讨论后,一个对 人们未来生活具有巨大影响的计划形成了。come into being形成,产生;have a great effect on对有巨大影响。,D,14.It is our hope that the two countries will live for ever.A.in a peaceB.in peace C.peacefulD.in peacefully 解析 句意为:我们希望两国永远和平相处。in peace和平地。,B,15.Hearing the boring news,I was too distracted to my attention on my homework.A.attractB.draw C.payD.concentrate 解析 考查动词辨析。句意为:听到这个烦人的 消息,我心烦意乱,无法做作业。attract/draw ones attention吸引某人的注意力;pay attention to注意;concentrate ones attention on注意,集中于。,D,返回,

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