九年级中考冲刺7状语从句ppt课件.ppt
初三英语专题复习之,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、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.,时间状语从句,引导时间状语从句的连接词： when, as, while, after,before, since, as soon as, till, until等。 eg: What are you going to do when you grow up? 遵循主将从现/主情从现/主祈从现原则,when/while/as的区别 (1) when 可延续，可非延 as/while 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 as /while 只同时 eg: He went home when he had finished his homework. Some students were reading while others were writing.,（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 rain stops. He didnt go to bed until he had finished his work. Until he joined the army, he worked in that factory.,until/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。,（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 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,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.,原因状语从句,常用连词 because, since，for和 as引导 because 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.,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 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.,结果状语从句,引导结果状语从句的词或词组有：so, so that, sothat, suchthat,eg: The question is so hard that I cant work it out. =The question is _ hard for me _work it out. =The question is _easy _ for me _work it out.,too,to,not,enough,to,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 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.,or,If,unless,方式状语从句,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.,引导词有：though/although, even though whoever/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, though it was dark outside.,让步状语从句,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.,worse,better,more,better,Exercises ( )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 have visited Disneyland parks around the world _ American Disneyland opened in July 1995. A. after B. before C. till D. since,B,B,C,D,( )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 to,D,C,B,
