高中英语 Module 3 Body Language and Non verbal Communication Grammar课件 外研版必修4 课件.ppt

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,*,*,*,Module 3 Body Language and Non-verbal,Communication,Grammar,条件状语从句和让步状语从句,1.,条件状语从句。,【,语境领悟,】,*,If,youve got exams tomorrow,why arent you studying?,如果你明天有考试,你现在为什么不学习,?,*,The sports meeting will begin tomorrow,unless,it rains.,运动会明天将要开始,除非下雨。,*,All living things respire,as long as,they live.,所有的生物只要他们活着都要呼吸。,*,Take your umbrella,in case,it rains.,带着你的伞吧,以防下雨。,【,知识归纳,】,条件状语从句是表示主句动作发生的前提或条件的从句,一般置于句首或句末。通常由下列从属连词和短语来引导,:,if(,如果,假如,),unless(,除非,),as(so)long as(,只要,),provided/,providing(that)(,只要,),suppose/supposing(,假设,),on condition(that)(,如果,),in case(,以防,),等。,(1)if,和,unless,if,表示正面的条件,意为“如果”,;unless,表示反向的条件,意为“除非,如果不”。,(2)providing,provided(that),supposing,suppose(that),as long as,so long as,on condition that,和,in case,这些连词,(,词组,),意思相近,有“如果,只要,假如,假使,在,条件下”等意思。,【,深化点拨,】,(1),条件状语从句中常用一般现在时表示将来要发生的动作。,*,If he arrives,tomorrow,I will be waiting for him at the airport.,如果他明天到,我将在机场等他。,(2)unless,引导条件状语从句时,要注意这个连词自身在意义上是否定的,:unless=if.not.,意为“除非,如果不”。,*,I will not go to their party,unless,I am invited.(=I will not go to their party if I am not invited.),假如他们不邀请我,我不会去参加他们的聚会。,(3)only if,和,if only,only if,引导的从句用陈述语气,意为“只要”,;if only,引导的从句要用虚拟语气,意为“但愿,要是,就好了”。,*,Only if,you have persistence,can you achieve great success.,唯有你坚持下去,你才能取得巨大的成功。,*,If only,I had wings,I would be able to travel around the world easily.,如果我有翅膀,我就能够轻松地环游世界了。,2.,让步状语从句。,【,语境领悟,】,*Air exists everywhere,although,we cant see it.,尽管我们看不见空气,但它却无处不在。,*,Hard,as/though,he works,he makes little progress.,(=Though he works hard,he makes little progress.),尽管他学习很努力,但几乎没取得什么进步。,*,While,I understand what you say,I cant agree with you.,虽然我理解你的意思,但我还是不同意。,*,No matter where,you go on the earth,you will feel the gravity.,无论你到地球的什么地方,你都会感觉到地心引力。,【,知识归纳,】,让步状语从句是表示在某种相反的条件下,主句中的情况依然会出现。通常由下列从属连词和短语来引导,:though(,虽然,),although(,虽然,),as(,尽管,虽然,),while(,虽然,),even if/though(,即使,);whether.or.(,不管,还是,);no matter+,疑问词,(,无论,),疑问词,-ever(,无论,),。,【,深化点拨,】,(1)though,although,与,but,不能连用。,*,Although,he is old,he is still energetic.,尽管他上了年纪却还是精力充沛。,(2),当,as,意为“虽然,即使,尽管”引导让步状语从句时,必须采用倒装结构,即形容词,/,副词,/,名词,(,前面不能加冠词,)/,实义动词,+as+,主语,+,谓语的其他部分”。,as,可以换成,though,。,*,Child,as,he is,he knows a lot.,尽管他是个孩子,但他懂得很多。,*,Old,as,he is,he is still energetic.,尽管他上了年纪却依然精力充沛。,*,Try,as,he might,he couldnt solve the problem.,尽管他很努力,但还是无法解决这个问题。,(3)“no matter+,疑问词”只能引导让步状语从句,可以和“疑问词,-ever”,形式互换。但“,whatever/whichever/whoever”,既可引导让步状语从句,也可引导名词性从句。,*,Whatever,(=,No matter what),you say,I wont believe you.,无论你说什么,我都不会相信你。,*,Whoever,comes will be welcome.(whoever,引导主语从句,不能转换成,no matter who),不管谁来都受到欢迎。,(4),有时,while,也可以引导让步状语从句,但一般要位于句首。,*,While,I like the,colour,I dont like the shape.,我虽然喜欢那颜色,但不喜欢那形状。,5)however,引导让步状语从句时,与它所修饰的词一起放在句首。,*,However short,the journey is,you always get something to eat on this airliner.,不管航程多么短,这一班机上都有些吃的。,*,However hard,I worked,she was never satisfied.,无论我多么努力地工作,她从来没满意过。,(2014,北京高考,)_ the forest park is far away,a lot of tourists visit it every year.,A.As,B.When,CEven though D.In case,解题分析,:,【,活用,】,1.(2014,江苏高考,)Lessons can be learned to face the future,_ history cannot be changed.,A.though,B.as,C.since,D.unless,【,解析,】,选,A,。考查状语从句。句意,:,尽管历史无法改变,但是我们可以吸取教训来面对未来。,though,表示转折。,2.(2014,四川高考,)Ill be out for some time._ anything important happens,call me up immediately.,A.In case B.As if,C.Even though D.Now that,【,解析,】,选,A,。考查连词和状语从句。句意,:,我要出去一段时间。万一有什么重要的事情发生,立即给我打电话。根据句意可知,这里表示“立即给我打电话”的条件,in case,如果,万一,引导条件状语从句。,3.(2014,湖南高考,)You will never gain success,_ you are fully devoted to your work.,A.whenB.becauseC.afterD.unless,【,解析,】,选,D,。考查状语从句。句意,:,除非你完全投入到你的工作中,否则你就永远不会取得成功。,unless,相当于,if not,意为“除非,如果不”,在此引导让步状语从句,符合语境。,4.(2013,四川高考,)He is so busy.He cannot afford enough time with his son,_ he wants to.,A.even if B.as if,C.because D.before,【,解析,】,选,A,。考查状语从句。句意,:,他很忙。即使他想和儿子多待会儿,他也无法抽出足够的时间。,A,项表示“即使”,引导让步状语从句,;B,项表示“好像”,引导方式状语从句,;C,项表示“因为”,引导原因状语从句,;D,项表示“在,之前,才,就”,引导时间状语从句。,5.(2013,山东高考,),_ I have to give a speech,I get extremely nervous before I start.,A.Whatever B.Whenever,C.Whoever D.However,【,解析,】,选,B,。考查让步状语从句。句意,:,无论何时我要进行演讲,在开始前我都会极其紧张。,whatever,无论什么,;whenever,无论何时,;whoever,无论谁,;however,无论怎样。结合句意应选,B,。,【,补偿训练,】,1.(2013,江西高考,)She says that shell have to close the shop _ business improves.,A.if B.unless C.after D.when,【,解析,】,选,B,。考查连词。句意,:,她说她将不得不关闭店铺,除非生意好转。,if,意为“如果”,;unless,意为“除非”,;after,意为“在,之后”,;when,意为“当,的时候”。,2.(2013,北京高考,)I took my driving license with me on holiday,_ I wanted to hire a car.,A.in caseB.even ifC.ever since D.if only,【,解析,】,选,A,。考查连词短语。句意,:,度假时我随身携带驾驶证以备租车之需。,A,项“以防,以防万一”,符合句意,;B,项表示“即使”,;C,项表示“自从,以后”,;D,项表示“但愿,要是,就好了”。,3.(2013,重庆高考,),_ we have enough evidence,we cant win the case.,A.OnceB.As long as C.Unless D.Since,【,解析,】,选,C,。考查状语从句。句意,:,除非我们有足够的证据,否则我们赢不了这场官司。根据句意可知需要填入表示“除非”的连词,故选,C;A,项表示“一旦”,;B,项表示只要”,;D,项表示“既然,;,自从,以来”。,4.(2012,福建高考,)It is hard for the Greek government to get over the present difficulties _ it gets more financial support from the European Union.,A.if B.unless C.because D.since,【,解析,】,选,B,。考查连词。句意,:,除非能从欧盟得到更多的资金支持,否则希腊政府很难克服目前的困难。,unless=if.not“,除非,如果不”,它所引导的句子谓语动词用一般现在时表将来5.(2012,北京高考,)Look at those clouds!,Dont worry.,_ it rains,well still have a great time.,A.Even ifB.As though C.In case D.If only,【,解析,】,选,A,。考查连词词组。句意,:,看看那些乌云,!,别担心。即使下雨,我们仍然会玩得很开心。,even if,虽然,即使,;as though,好像,仿佛,;in case,万一,以防,;if only,要是,就好了。,6.(2012,江西高考,)You can borrow my car,_ you promise not to drive too fast.,A.unlessB.even ifC.in caseD.as long as,【,解析,】,选,D,。考查连词,(,组,),。句意,:,只要你答应不要开车太快,就可以借我的车。,A,项意为“除非”,;B,项意为“即使”,;C,项意为“以防”,;D,项意为“只要”。根据句意选,D,。,7.(2012,陕西高考,)Hot,_ the night air was,we slept deeply because we were so tired after the long journey.,A.although B.asC.whileD.however,【解析,】,选,B,。考查状语从句和倒装。句意,:,尽管晚间的空气很热,我们还是睡得很沉,因为走了那么长的路程后我们累坏了。句子前半部分为让步状语从句,A,项、,B,项、,C,项都可表示“尽管”,引导让步状语从句,但此句用了倒装,表语,hot,提前,只有,as,引导让步状语从句要用倒装语序,although,与,while,不能用倒装,所以,B,项符合题意。,8.(2012,陕西高考,)All the photographs in this book,_ stated otherwise,date from the 1950s.,A.unless B.until C.once D.if,【,解析,】,选,A,。考查连词。句意,:,这本书里的所有相片,除非有说明,否则都是二十世纪五十年代的。,unless=if.not,表示“除非”。,unless stated=unless they are stated,是状语从句的省略。,9.(2012,辽宁高考,)Leave your key with your neighbor _ you lock yourself out one day.,A.as long as B.even though,C.in case D.as if,【,解析,】,选,C,。考查连词词组的用法。句意,:,留一把钥匙给你的邻居,以防某天你把自己锁在外面。,A,项只要”,;B,项“即使”,;C,项“以防,万一”,;D,项“仿佛,好像”。,10.(2012,江苏高考,)Ones life has value,_ one brings value to the life of others.,A.so that B.no matter how,C.as long as D.except that,【,解析,】,选,C,。考查连词词组。句意,:,只要一个人能给他人的生命带来价值,他的生命就是有价值的。,A,项表示“以便,因此”,引导目的或结果状语从句,;B,项表示“不管怎样”,;C,项表示“只要,就,”,相当于“,so long as”;D,项表示“除了”11.(2012,湖南高考,),_ hard you try,it is difficult to lose weight without cutting down the amount you eat.,A.HoweverB.Whatever C.Whichever D.Whenever,【,解析,】,选,A,。考查状语从句。句意,:,无论你多么努力地尝试,在不减少你的食量的情况下很难减肥。,A,项,however,无论如何,不管怎样,符合句意。,B,项,whatever,无论什么,;C,项,whichever,无论哪一个,;D,项,whenever,无论何时。,12.(2012,湖南高考,),_,I always felt I would pass the exam,I never thought I would get an A.,A.While B.Once C.If D.Until,【,解析,】,选,A,。考查状语从句。句意,:,尽管我总是会感到我能通过考试,但是我从没有想过我会得个“优”。,A,项,while,引导让步状语从句,表“尽管”,符合句意,;B,项,once“,一旦,曾经”,;C,项,if“,如果”,;D,项,until“,直到,为止”。,13.(2011,辽宁高考,)No matter how,_,it is not necessarily lifeless.,A.a desert may be dry B.dry a desert may be,C.may a desert be dry D.dry may a desert be,【,解析,】,选,B,。考查让步状语从句。句意,:,不管沙漠里可能是多么干燥,它也并不一定是没有生命存在的。固定句式为,no matter how/however+,形容词,/,副词,+,主语,+,谓语,而且在英语中所有的从句都是陈述语序,故选,B,。,14.(2011,重庆高考,)To show our respect,we usually have to take our gloves off,_ we are to shake hands with.,A.whicheverB.wheneverC.whoeverD.wherever,【,解析,】,选,C,。考查连词和状语从句。句意,:,不论我们和谁握手,为了表示尊敬,我们通常要摘下手套。空格处引导让步状语从句,分析句子结构可知,空格处在从句中作,with,的宾语,whichever,意为“无论哪一个,无论哪些”,与句意不符,;whoever,相当于,no matter who,意为“无论是谁”,故选,C,。,15.(2011,新课标全国卷,)Try,_ she might,Sue couldnt get the door open.,A.if Bwhen C.since D.as,【,解析,】,选,D,。考查连词。句意,:,尽管,Sue,尽力了,但她没能把门打开。,as,表示“虽然”引导状语从句时,从句的结构为,:,表语、状语或部分谓语,+as+,主语,+,其他。根据句子结构以及句意可知选,D,。,16.(2011,山东高考,)He had his camera ready,_ he saw something that would make a good picture.,A.even ifB.if onlyC.in caseD.so that,【,解析,】,选,C,。考查状语从句。句意,:,他准备好了照相机以免他看到什么可以成为很好照片的东西时而无法拍摄下来。,in case,万一,以免,;even if,即使,;if only,要是,就好了,;so that,以便,结果是。由句意可知,C,项正确。,17.(2011,陕西高考,),_ all of them are strong candidates,only one will be chosen for the post.,A.SinceB.While C.If D.As,【,解析,】,选,B,。考查连词的用法。句意,:,虽然他们中所有的人都是强劲的候选人,但是只能选择其中的一个来担当这个职位。,since“,既然,;,由于,;,自从,到”,;while“,当,的时候,;,虽然”,;if“,如果”,;as“,当,的时候,;,由于”。根据句意可知选,B,项。,18.(2011,北京高考,),_ volleyball is her main focus,shes also great at basketball.,A.SinceB.OnceC.Unless D.While,【,解析,】,选,D,。考查状语从句。句意,:,尽管排球是她主要的项目,她也很擅长篮球。,since,既然,引导原因状语从句,;once,一旦,引导条件状语从句,;unless,除非,引导条件状语从句,;while,尽管,引导让步状语从句。故选,D,。,.,选择合适的连词,(,组,),填空,1.You will fail to arrive there in time _ you start earlier.(unless/if),2.Try _ he did,he failed again.(though/although),3.Well make a trip _ the weather is bad.(even if/as if),4.Ill eat _ you give me.(whatever/no matter what),5.Youll have to attend the ceremony _ youre free or busy.(whether/if),unless,though,even if,whatever,whether,6._ cold it is,he always goes swimming.(However/,Whoever),7._ the news,up to now,has been good,there may be bad days ahead.(While/However),8.He wont listen _ you may say.(whatever/however),However,While,whatever,.,根据要求完成句子,1.,如果明天不下雨,我就和同学们去野餐。,(,翻译,),_,_,2.,如果周日你去购物的话,我就去。,(,翻译,),_,3.Although she is young,she knows she must earn her living.(,句型转换,),_,she knows she must earn her living.,If it doesnt rain tomorrow,I will have a picnic with my,classmates.,I will go shopping on Sunday if you do.,Young as/though she is,4.However strong you are,you cant lift such a heavy stone.(,句型转换,),_,you cant lift such a heavy stone.,5.If you dont go shopping tomorrow,I will not,either.(,句型转换,),I will not go shopping tomorrow _.,6.If she _(finish)work early,she _(go)home.(,时态填空,),No matter how strong you are,unless you do,finishes,will go,7.I dont know if it _(rain)tomorrow.If it _(rain),we _(not go)to school.(,时态填空,),8.If he is invited to the party,he will be very excited.(,句型转换,),_,he will be very excited.,will rain,rains,will not go,Suppose that he is invited to the party,