中考冲刺7状语从句.ppt

1、中考冲刺7状语从句何为状语从句？状语从句类型：时间、地点、原因、目的、结果、状语从句类型：时间、地点、原因、目的、结果、条件、方式、让步、比较状语从句九类。条件、方式、让步、比较状语从句九类。I love you.I love you very much.I love you till the end of the world.I fell in love with you when I saw you at first sight.a时间状语从句 引导时间状语从句的连接词：引导时间状语从句的连接词：when,as,while,after,before,since,as soon as,til

2、l,until等。等。eg:What are you going to do when you grow up?遵循遵循主将从现主将从现/主情从现主情从现/主祈从现主祈从现原则原则a when/while/as的区别的区别(1)when 可延续，可非延可延续，可非延 as/while 只跟延续性动词只跟延续性动词 eg:It was snowing when we got to the airport.Please write while/as I read.(2)when 可先后，可同时可先后，可同时 as/while 只同时只同时 eg:He went home when he had f

3、inished his homework.Some students were reading while others were writing.a（2）before,after表示主句的动作发生在从句的动作之前或之后.eg:Please turn off the light before you leave the room.You can watch TV after you finish homework.（3）until/till 表示主句的谓语动词（延续性动词）一直延续到 until/till 所表示的时间为止。eg:You may stay here until/till the

4、 rain stops.He didnt go to bed until he had finished his work.Until he joined the army,he worked in that factory.auntil/till的用法区别：注意：1.肯定句中，二者可以通用。2.否定句中，表示主句的谓语动词（非延续性动词）直到until所表示的时间才发生。构成句式 not.until 3.till 不用于句首，也不可用于强调句。a （4）since 表示“自以来”，主句用现在完成时，从句用一般过去时。eg:I have worked in this company since

5、 I graduated from college.注意：Its+一段时间+since+从句 自从已经 eg:Its ten years since I left college.（5）as soon as表示“一就”。eg:As soon as he arrives,Ill tell him.主将从现原则a地点状语从句由 where,wherever 引导。eg:Where there is a will,there is a way.Wherever you go,I will go with you.a原因状语从句常用连词 because,since，for和 as引导 because

6、回答why 提出的问题 since，as 表示既然，由于 for 表示附加理由或推断说明 eg:I lent him my bike because he needed it.Lets begin our meeting since/as everybody is here.The days are longer for its spring now.a目的状语从句引导词或词组：so that,so,in order that,so as that等,谓语含有may,might,can,could,will,would等情态动词。eg:He must get up early so that

7、he can catch the first bus.当从句与主句主语一致时，可用 so as to,in order to.eg:He worked day and night in order that he could succeed.=He worked day and night in order to succeed.a结果状语从句 引导结果状语从句的词或词组有：so,so that,sothat,suchthateg:The question is so hard that I cant work it out.=The question is _ hard for me _wo

8、rk it out.=The question is _easy _ for me _work it out.tootonotenoughtoa条件状语从句 引导词:if，unless，as long as（只要，如果，由于）主祈从现、主将从现、主情从现主祈从现、主将从现、主情从现 除非你努力学习，否则你将不能通过考试。eg:You will not pass the exam you study hard.=_you dont study hard,you wont pass the exam.=Study hard,_ you wont pass the eaxm.orunlessa方式状

9、语从句由 as（按照），as if/as though（好像）等引导。eg:I will do it as you tell me.She cried as if it was the end of the world.a 引导词有：though/although,even thoughwhoever/no matter who,however/no matter how,whatever/no matter what,wherever/no matter where,whenever/no matter when 和 as（虽然）eg:He didnt turn on the lights,

10、though it was dark outside.让步状语从句a比较状语从句 引导词为 asas,not as/soas,than,the morethe more eg:Jim is as tall as me/I am.She doesnt speak English as/so well as Mary(does).=She speaks English _ than Mary(does).=Mary speaks English _ than her/she does.The _(much)you practice English,the _(well)you learn it.w

11、orsebettermorebetteraExercises()1.I have been collecting coins _ I was 11 years old.A.for B.since C.when D.after()2.He worked _ hard _ he passed the exam.A.such,that B.so,that C.as,as D.too,to()3.Is Jim at school today?-Yes,_ he has a bad cold.A.because B.so C.though D.as()4.Over 400 million people

12、have visited Disneyland parks around the world _ American Disneyland opened in July 1995.A.after B.before C.till D.sinceBBCDa ()5.James with the Greens _ the White Tower Park if it _tomorrow.A.are going to,isnt rainy B.are going to,doesnt rain C.is going to,wont rain D.is going to,isnt rainy()6.I wonder if it _ tomorrow.If it _,Ill go hiking with Jim.A.will rain,wont rain B.rains,wont rain C.will rain,doesnt rain D.rains,doesnt rain()7.He got up early this morning _ he could catch the early bus.A.so B.in order that C.though D.in order toDCBaa