中考沖刺7狀語從句ppt課件

1、何為狀語從句？ 狀語從句類型：時間、地點、緣由、目的、結(jié)果、狀語從句類型：時間、地點、緣由、目的、結(jié)果、條件、方式、退讓、比較狀語從句九類。條件、方式、退讓、比較狀語從句九類。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. 時間狀語從句 引導(dǎo)時間狀語從句的銜接詞：引導(dǎo)時間狀語從句的銜接詞： when, as, while, after,before, since, as soon as, till

2、, until等。等。 eg: What are you going to do when you grow up? 遵照主將從現(xiàn)遵照主將從現(xiàn)/主情從現(xiàn)主情從現(xiàn)/主祈從現(xiàn)原那主祈從現(xiàn)原那么么 when/while/as的區(qū)別的區(qū)別 (1) when 可延續(xù)，可非延可延續(xù)，可非延 as/while 只跟延續(xù)性動詞只跟延續(xù)性動詞 eg: It was snowing when we got to the airport. Please write while/as I read. (2) when 可先后，可同時可先后，可同時 as /while 只同時只同時 eg: He went home w

3、hen he had finished his homework. Some students were reading while others were writing.2before,after表示主句的動作發(fā)生在從句的動作之前或之后. eg: Please turn off the light before you leave the room. You can watch TV after you finish homework.3until/till 表示主句的謂語動詞延續(xù)性動詞不斷延續(xù)到 until/till 所表示的時間為止。 eg: You may stay here unt

4、il/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的用法區(qū)別：留意：1. 一定句中，二者可以通用。 2. 否認(rèn)句中，表示主句的謂語動詞非延續(xù)性動詞直到until所表示的時間才發(fā)生。構(gòu)成句式 not.until 3. till 不用于句首，也不可用于強調(diào)句。 4since 表示“自以來，主句用如今完成時，從句用普經(jīng)過去時。 eg: I have worked in this

5、company since I graduated from college.留意：Its + 一段時間 + since + 從句 自從曾經(jīng) eg: Its ten years since I left college.5as soon as表示“一就。 eg: As soon as he arrives, Ill tell him. 主將從現(xiàn)原那么地點狀語從句由 where, wherever 引導(dǎo)。 eg: Where there is a will, there is a way. Wherever you go, I will go with you.緣由狀語從句常用連詞 becaus

6、e, since，for和 as引導(dǎo) because 回答why 提出的問題 since，as 表示既然，由于 for 表示附加理由或推斷闡明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. 目的狀語從句引導(dǎo)詞或詞組： so that, so, in order that, so as that等, 謂語含有may, might, can, could, will, would

7、等情態(tài)動詞。 eg: He must get up early so that he can catch the first bus.當(dāng)從句與主句主語一致時，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. 結(jié)果狀語從句 引導(dǎo)結(jié)果狀語從句的詞或詞組有：so, so that, sothat, suchthateg: The question is so hard that I can

8、t work it out. =The question is _ hard for me _work it out. =The question is _easy _ for me _work it out. tootonotenoughto條件狀語從句 引導(dǎo)詞 : if，unless ，as long as只需，假設(shè)，由于 主祈從現(xiàn)、主將從現(xiàn)、主情從現(xiàn) 除非他努力學(xué)習(xí)，否那么他將不能經(jīng)過考試。 eg: You will not pass the exam you study hard. =_you dont study hard, you wont pass the exam. =Stud

9、y hard, _ you wont pass the eaxm. orunless方式狀語從句由 as按照，as if/as though好似等引導(dǎo)。 eg: I will do it as you tell me. She cried as if it was the end of the world. 引導(dǎo)詞有：though/although, even though whoever/no matter who, however/no matter how, whatever/no matter what, wherever/no matter where, whenever/no ma

10、tter when 和 as雖然 eg: He didnt turn on the lights, though it was dark outside. 退讓狀語從句比較狀語從句 引導(dǎo)詞為 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 do

11、es. The _ (much) you practice English, the _ (well)you learn it.worsebettermorebetterExercises( )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?

12、 -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. sinceBBCD ( )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 rai