人教版高中英语必修2unit4课文知识点详解

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,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,Unit 4 Wildlife protection,根底落实,.高频单词思忆,1.Well go (打猎) tomorrow.,2.I would really (感谢) it if,you could turn the music down.,3.After a (剧烈的) 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.,hunting,appreciate,fierce,attention,5.The rise in the price of bread will,(,影响,) all the people in that small town.,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 accidental deletion.,10.For the past three years he has been,e,as a firefighter.,affect,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,10. 确信,according to,come into being,in relief,burst into laughter,in peace,die out,protect.from,pay attention to,in danger (of),for sure,.典型句式运用,1.It shows the importance of wildlife,protection,but Id like to help as the WWF,suggests.这说明了野生动植物保护的重要性,不,过,我还想按照世界野生生物基金会的建议来帮,助你们。,1would like后接 或,,假设用Id love to do,那么语气较强,烈,意思是“想要做。第一人称后也可以用,should like。,考点提炼,to do,sb.to do,2would like意为“希望;想,相当于,wish,want,后可接名词。,(3)Would you like.?或Would you like to.?,常表示非常委婉、客气地征询意见。,注意 Would you like.?或Would you like,to.?是一种委婉客气的语气,因此常用,的答复。,2.But what an experience!但是这是一次多么奇,妙的经历啊!,此句为what引导的感慨句的 ,,即:But what an experience she had!感慨句一,般表示说话时的喜悦、惊讶等情感,常用,和 引导。,考点提炼,省略,what,how,3.What must be done if wildlife protection is,to succeed?野生动物保护要想成功,我们必须做,些什么?,is to succeed是一个“be+动词不定式,构造,此处表示 的打算。be to后接动词原形,表示 。,考点提炼,将来,按方案要发生的事或征求对方的意见,4.This is the only home of the red Colobus,疣猴的唯一栖息地,但是现在所剩无几了。,There be (no).left for sth.,/doing sth.是一个固定的句型,意思是“,。left是leave的过,去分词,用于名词或复合不定代词之后作 语,,意思是“ 。,考点提炼,为某物,/,做某事还留下,/,没留下,定,剩下的;剩余的,导练互动,重点单词,It contains a powerful drug which,mosquitoes.(,回归课本,P,26,),观察思考,The tax increases have affected us all.,加税已经影响了我们大家。,Their opinion will not affect my decision.,他们的意见不会影响我的决定。,We were deeply affected by the news of her,death.,她死亡的噩耗使我们深为感伤。,The condition affects one in five women.,每五个妇女中就有一个人患有这种病。,affects,归纳总结,affect 。,affect sb.to tears把某人感动得流泪,be greatly affected很受感动,be affected by heat中暑,be affected with high fever发高烧,have an effect on对有影响,in effect实际上;事实上,side effect副作用,take effect开场起作用;见效,without effect没有效果,come into effect开场实施;生效,bring/carry.into effect使生效,vt.影响;感动;疾病侵袭,即学即用,1The disease is beginning,(侵袭到她的视力).,2Does television,(对有影响) childrens behaviour?,to affect her,eyesight,have an effect on,It,a powerful drug which affects,mosquitoes. (,回归课本,P,26,),观察思考,This drink doesnt contain any alcohol.,这种饮料不含有任何酒精。,The bottle contains two litres.,此瓶容量为两升。,contains,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。其宾语与主语常是同位关系,不用于,进展时态。此外,contain还有“控制,抑制之意。,v,.,包含,包括;容纳,(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局部。,(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,You should pay more,to the,rainforest where I live and appreciate how,the animals live together.(,回归课本,P,26,),观察思考,A great deal of attention has been paid to,protecting the environment.,人们已对保护环境投入了很多注意力。,You speak English well,but youd better,pay more attention to your written English.,你英语讲得很好,但最好对书面英语多加注意。,attention,归纳总结,attention,。,pay/give attention to,注意,attract/catch/draw/get ones attention,吸引某,人的注意力,fix/focus ones attention on,集中注意力于,devote ones attention to,专心于,turn ones attention to,将注意力转向,n,.注意力;注意,留心,即学即用,(1),失业率日渐升高引起了他的注意。,He,the rising,unemployment.,(2),我们倾听他所说的话。,We listened,to what he,said.,drew attention to,with attention,You should pay more attention to the,rainforest where I live and,how the animals live together.(回归课本P26),观察思考,His works were not appreciated until after,his death.,直到他死后他的作品才受到重视。,Id appreciate some help.,如果有人帮助我将非常感谢。,I dont think you appreciate the danger of,this job.,我觉得你没有认识到这项工作的危险。,appreciate,归纳总结,appreciate 。,appreciate+n./doing感谢欣赏;觉得;感,谢,appreciate it+if从句 感谢,vt,.,欣赏,赏识;感谢;察知;觉得,即学即用,1我实在喜欢有时间放松一下。,I really appreciate .,2假设是你肯帮那个忙,我会非常感谢的。,if you will do me,that favour.,having time to relax,I shall appreciate it,They allowed tourists to hunt only a,number of animals if they paid,the farmers. (,回归课本,P,26,),观察思考,They are certain to agree.,他们肯定会同意。,For certain reasons,I shall not be able to,attend.,由于某些原因,我将不能出席。,certain,归纳总结,certain 。,(1)for certain无疑地;确定地,make certain (that.)弄清楚;弄明白;弄确实,make certain of sth./of doing sth.确保做某,事,(2)make sure of sth./doing sth.把弄清楚;,确保,make sure that.务必;确保,be sure of (about) sth./doing sth.表示“确,信,指句子的主语对某事有信心。,be sure to do sth.表示“一定会做某事,指说,话者对某事有信心或命令别人做某事。,adj,.,确定的;某种,即学即用,1毫无疑问,月亮绕着地球旋转。,It is certain that,.,2他肯定会来。,He come.,the moon goes round,the earth,is certain to,重点短语与句型,6.protect.from.,Im,myself,mosquitoes.,(,回归课本,P,26,),观察思考,He raised his arm to protect his child from,hurt.,他伸出手去,保护他的孩子免受伤害。,They huddled together to protect themselves,from the wind.,他们挤在一起,免受风吹。,protecting,from,归纳总结,protect.from.意为: 。,(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)在protect.from/against.构造中,from和,against后面常跟sth.,有时against后跟being done,来强调动作的被动性。,(3)主动句中prevent/stop.from.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。,某人做某事/阻止某事发生,保护不受(危害),即学即用,1He is wearing sunglasses to his,eyes from the strong sunlight.,A,C,用所给动词的适当形式填空,3We young people should do something we,can (keep) the sea,(pollute).,to keep,from being,polluted,7.die out,As a result these endangered animals may,even,.(,回归课本,P,25,),观察思考,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。,The fire is dying out.Youd better add,some firewood.,火快灭了,你最好添点柴火。,die out,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,做某事,灭亡,灭绝;逐渐消失,即学即用,(1)现在的英语与500年前的英语已大不一样,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 the,car drove into the distance.,die out,died away,8 e into being,They lived on the earth tens of millions of,years ago,long before humans,.(回归课本P30),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。,came into being,归纳总结,come into being意为: 。,come into effect/force/operation开场生效/执行,/实施,come into existence开场存在,come into fashion开场流行,风行,come into action开场行动,come into office就职,come into sight看得见,come into use开场使用,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。,Aline skirts are,again.,came into being,coming into fashion,9.They lived on the earth tens of millions,of years ago,long before humans came,into being.,千百万年前恐龙就在地球上生,活,比人类的出现要早得多,典例体验,It wont be,he goes abroad. ,不久之后他就要出国。,I had heard of him,I came,here.,早在我来这儿很久以前我就听说过他的情况。,long before,long before,归纳总结,(1)long before相当于long long ago,意为,“ ,常用于 或 的句,子中作时间状语,before后边可以跟从句。,(2)before long相当于soon或a little later,意,为“不久;不久以后,常与将来时、过去时态连,用,在句中作状语,不可以直接加从句。,(3)It is/was not long before+从句 不久就,It will not be long before+从句 过不了多久,就主句用一般将来时,从句用一般现在时,(4)It will be long before+从句 要过很久,才,很久以前,过去时,过去完成时,即学即用,1He was told that it would be at least,three more months he could recover,and return to work.,C.sinceD.that,解析 此题考察时间状语从句的引导词。由,It+be+时间段+before从句“要过多久才,可知,此处用before。句式“It is/has,been+时间段+since从句,表示“自从,以来已有。,2在你到家前很久他就走了。,He had left you arrived home.,long before,B,考题回扣,【例1】Hi,Torry,can I use your computer for,a while this afternoon?,Sorry. . 江苏高考,A.Its repaired,B.It has been repaired,C.Its being repaired,D.It had been repaired,解析 由sorry可知,第二个说话者拒绝了第一个,说话者借电脑的要求,只有选C项,第二个人的理,由才充分。答句句意为:对不起,我的电脑正在,被修理。,C,课文原文,It said,“ for the wool,beneath our stomachs.,【例2】She stared at the painting,wondering,where she it. 重庆高考,A.sawB.has seen,C.seesD.had seen,Were being killed,解析 句意为:她盯着这幅画,想知道她在哪儿见,过它。动作see在stare at之前已发生,又因stare,at发生在过去,故see应该是过去的过去,用过去完,成时,应选D。,答案 D,课文原文,Daisy to help endangered,species of wildlife.,had always longed,【例3】Many young people in the West are,expected to leave could be lifes,most important decisionmarriagealmost,entirely up to luck. 江苏高考,A.as B.that C.which D.what,解析 分析句子构造,leave需要一个宾语;,could be需要一个主语,所以要选一个能引导宾,语从句且能在句子中作主语的词,只有what能满,足要求。,课文原文,I wonder is being done to help you.,what,D,【例4】I dont care what people think.,Well,you . 四川高考,A.couldB.would,C.shouldD.might,解析 句意为:我不介意别人怎么想。,噢,你应该在意。should意为“应该,表示一,种建议,劝说。,课文原文,You pay more attention to the,rainforest where I live and appreciate how,the animals live together.,should,C,【例5】Nine in ten parents said there were,significant differences in their approach,to educating their children compared with,of their parents. 江苏高考,A.thoseB.one,C.bothD.that,解析 从选项上可以看出此题考察的是代词的用,法。做题时可以先在空格处填上名词,然后再找,出相应的代词。根据句意空格处应该填the,approach,所以应该用that指代。,课文原文,At Daisy cried,“Im sorry I didnt,know that.,that,D,写作技能,如何写好并列句一,并列连词的意义与作用,由两个或两个以上的简单句并列连接起来的句子叫,并列句。并列句的根本句型是:“简单句+并列连词,或连接副词+简单句。不同的并列连词或连接,副词表示不同的关系。所以,要写好并列句,首先,必须了解每个并列连词的意义和功能。下表是对所,有并列连词或连接副词的归类与功能的概括。,并列连词,其他意思相似的并列连词,在句子中表示的意思,and,furthermore,besides,in,addition,moreover,also,likewise,not only.but,(also).,并列或递进(此外,,而且),but,yet,however,nevertheless,still,in contrast,while,对比(但是;然而),for,原因(因为),or,otherwise,not.but.,either.or.,选择(或者,否则,,不然的话),so,consequently,therefore,thus,accordingly,then,结果(因此,所以),nor,neither,否定选择(也不),即时练习,请选择用的并列连词填空,1.I dont agree with you,does,my partner.,2.Find out where they are going this evening,ask if we may join them.,3.He was very seriously ill;,doctors,have almost given up hope of his recovery.,4.They go to concerts of pop music,they,really like it.,5.She cant hope to pass the exam in,December,shell have to wait till June.,6.He broke the rules of the school;,he had to leave.,nor/neither,and,therefore,for,so,therefore,7.I dont know anything against the,man;,,,I dont trust him.,8.Ill buy a new suit when I get the cheque,for the work I did;,Im afraid,this old one will have to do a bit longer.,9.,is your answer wrong mine,is.,10.You must work harder;,you will be,put into another class.,11.,you come to my place or I go to yours.,12.Id love to,I have lots of homework to,do.,13.Tom was rich,his brother was very poor.,however,nevertheless,Not only,otherwise,Either,but,while,but also,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 hotel 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 fierce,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 animals,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,educated.,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,his men,9.Why are these animals,of,disappearing?,10.People held different views;,the discussion came to nothing.,in danger,as a result,.,完成句子,1.,(,结果,) these endangered,animals may even die out.,2. Why are they (,面临受罚的危险,),?,3.Daisy,(,一直都渴,望帮助,) endangered species of wildlife.,As a result,in danger of being punished,had always longed to help,4.The flying carpet travelled,(如此之快,以致于一转眼) they,were in Zimbabwe.,5.,(这表达了野生动植物保护的重要,性),but Id like to help as the WWF,suggests.,6.Please listen to a story of the dodo and,(看看它,是如何从地球上消失的).,so fast that,next minute,It shows the importance of wildlife,protection,how it disappeared from the earth,.单项填空,1.We had tried everything,but it made little,.,A.goodB.use,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,,指带来或导致危险,此题的主语是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,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 much 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那么意为“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 important 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,我们可以判断出最正确选项。,句意为:尽管他不得不花费大量的钱来参加舞,会,他还是承受了邀请,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.included;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,二个空可用或,including,sb./sth.,。,A,7.Obama being elected president has a great,on the history of the USA.,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;,result,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.,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 away,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.dangerous;dangerous,D.in danger;in danger,解析 句意为:这是一个孩子们可以平安玩乐的,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 考察时态。从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“感谢做某事。,C,13.After a heated discussion at the meeting,a,new plan came being,which would have a,great effect 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方案形成了。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,解析 考察动词辨析。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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