中考英语状语从句课件.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,*,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,*,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,*,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,*,Welcome to my class,1,辨别下列从句类型,1,.I think he is right.,2,.That is why he is late for school.,3,.The boy who plays basketball is my brother.,4,.This is the farm where I worked.,5,.He didnt go home before he finished his homework.,6,.If it rains tomorrow,we will not go to the zoo.,2,Adverbial clause,3,状语从句是指句子用作状语时起副词作用的句子。一般可分为八大类，分别表示为：,时间状语从句,条件状语从句,原因状语从句,结果状语从句,目的状语从句,让步状语从句,比较状语从句,地点状语从句,状语从句简介,4,常用引导词：,_,_,_,_ _._,_,_,_,_.,I will call you as soon as I arrive in Beijing.,He had learned a little Chinese before he came to China.,I will tell him everything when he comes back.,4.Dont get off until the bus stops.,5.I have worked in this school since I graduated from Beijing University.,1 时间状语从句,when as while as soon as ,while before after since till,until,5,when,主句和从句动作,同时,发生,before,之前,after,之后,as,并行发生，不分先后,While,强调主句所表示的动作持续于,while,所指的整个时间内,John was watching TV,，,his wife was cooking,He sang happily,he walked along the river,he got to the station,，,the train had left,He had learned a little English,he came to China,he finished middle school,，,he went to work in a factory,6,大家有疑问的，可以询问和交流,可以互相讨论下，但要小声点,7,常用引导词：,要点：引导条件状语从句的连词有,if,（如果）、,unless,（除非）等，,unless,在意义上相当于,if,not,。条件状语从句也像时间状语从句一样，如果主句用将来时，从句要用现在时代替将来时。如：,You will fail_ you study hard,（,You will fail if you dont study hard,）除非你努力学习，否则你会失败。,2.条件状语从句,if,unless as long as once,1.,I will help you with your English if I m free,.,2.Once you remember the words,，,English is easy.,As long as you are happy,，,I will be happy.,Unless you put on a coat,，,you may catch a cold.,8,you do more exercise,，,you will be healthy,He won,t be here,he,s invited,Maths is very easy to learn,you understand the rules,1.He didnt go to school because he was ill,2.Since you cant answer the question Ill ask someone else,3.As he is no car,he cant get there easily,常用引导词：,_,_,_,because since as,比较,:because,常回答,why,引导的疑问句，该从句一般位于主句后；,since,比,as,正式，两者不回答,why,引导的问句，而且其从句一般放在句首。如：,1.Why cant I go,？为什么我不能去？,_ youre too young,因为你年纪太小了。,2._you are not feeling well,，,youd better stay at home,既然你不太舒服，还是留在家里的好,。,3,、原因状语从句,10,1,-,“,why did Lilei use a pencil,”,-,his pen was broken,we have no money,，,we can,t buy it,he has no car,，,he can,t get there easily,Exercise,：,1,.I haven,t heard from him,he went to American,2,.I will tell him the news,he comes back,3,.He will not go to the cinema,he is very busy,4,it rains tomorrow,，,we will not go to the zoo,5,.Don,t leave the room,you have finished the text,6,.I,d like to go swimming,the water is not too cold,7,.,no one is against it,，,let,s carry out our plan,8,.You will be late,you leave immediately,thanks,。,常用引导词：,_ _,_ _.,3 结果状语从句,so that such that,1 He got up so early that he caught the first bus.,2 Its such a good chance that we must not miss it.,3 He spoke so fast that I couldnt follow him,常用引导词：,_ _,_ _ _,5 目的状语从句,so that in order that,1.We get up early so that we can catch the first train,2.They used the computer in order that they might save time,15,常用引导词,：,6 让步状语从句,though although even if even though,no matter,1.,Although,its hard work,，,I enjoy it,2.No matter what my brother wants,my father will give him,3.We wont give up even if we fail many times,16,常用引导词,:,7.比较状语从句,as(,同级比较,),than(,不同程度的比较,),The more,the more.,She is as bad-tempered as her mother.,The house is three times as big as ours.,The more you exercise,the healthier you will be.,17,常用引导词：,8 地点状语从句,Where wherever,anywhere,everywhere,1.,Air will be heavily polluted where there are factories.,2.Wherever you go,you should work hard.,3.Where there is a will,，,there is a way,4.Wherever you go,，,I go too,18,1 It is 50 years,the Peoples republic of China was founded,A after B before C when D since,2 The volleyball match will be put off,it rains,A even if B so that C if D when,3.You will be late,you leave immediately,A unless B until C if D or,19,【,考点,1】,区分,when,，,if,引导宾语从句和状语从句的不同：,when,引导时间状语从句意为“当,时候”，引导宾语从句意为“什么时候”；,if,引导条件状语从句意为“如果”，引导宾语从句意为“是否”。如：,1,Mike wants to know if _ a picnic tomorrow,Yes,But if it _,，,well visit the museum instead,A,you have,；,will rain B,you will have,；,will rain,C,you will have,；,rains D,will you have,；,rains,2,Do you know when he _ back tomorrow,？,Sorry,，,I dont,When he _ back,，,Ill tell you,A,comes,；,comes B,comes,；,will come,C,will come,；,comes D,will come,；,will come,九、对状语从句和宾语从句、简单句、并列句的混合考查,答案,1】1,C 2,C:,20,选择题,1,）,It _ ten years since they _ to France.,A,as,；,covered B,was,；,have moved,C,is,；,have moved D,is,；,moved,2,）,He _ wait until the rain _,A,wont,；,will stop B,wont,；,stop,C,will,；,stops D,will,；,will stop,3,）,He will go to the Great Wall if it _ tomorrow,A,wont rain B,doesnt rain C,dont rain D,isnt raining,4,）,_ you eat old food,，,you may be ill,A,Before B,Why C,If D,Which,5,）,Jack runs as _ as Tom,A,fast B,faster C,fastest D,much f,6,）,30,，,000dollars is a large amount of money,，,but its _ than we need,A,for moreB,very much C,far less D,very little,答案,:1)D 2)C 3)B 4)C 5)A 6)C,21,7,）,Miss Gao asked a question,，,but it was _ that nobody could answer it,A,very difficult B,too difficult C,difficult enough D,so difficult,8,）,I cant understand this passage _ there are no new words in it,A,if B,because C,though D,and,9,）“,Why did Li Lei use a pencil,？”“,_ his pen was broken,”,A,Because B,When C,Until D,If,答案,:7)D 8)C 9)A,选择题,谢谢合作!再见!,22,总结、状语从句常见引导词,23,1)when,，,while,，,as,的区别：,三者均可表示“当,的时候”，如果主句表示的是短暂的动作，而从句表示的是一段时间，三者可通用。,as,和,when,都可与终止性动词连用，,while,只能与延续性动词连用。如：,It was snowing _ we got to the airport,当我们到达机场时，天正下着雪。（不能用,while,）,as,强调主句与从句表示的动作同时发生；,while,强调主句表示的动作持续于,while,所指的整个时间内；,when,可指主、从句所述动作同时或先后发生。如：,He sang as he went along,他边走边唱。,Please write_ I read,我读的时候，请写下来。,_ he reached home,，,he had a little rest,回到家后，他休 息了一会儿。,疑点解释,24,