Module 2 Unit 3 Language in use 课件 2023-2024学年外研版英语九年级上册

Module 2　Public holidays Unit 3　Language in use 英语外研版 九年级上册 ●时间状语从句● 在主从复合句中用来表示一件事情或一个行为发生的时间的从句叫时间状语从句。引导时间状语从句的词为引导词，不同引导词引导的时间状语从句的含义也不同。 语法归纳 引导词 含义及用法 例句 when 表示主句的动作和从句的动作同时发生，也可以表示先后发生 When he returned, his wife was cooking.他回来时，他妻子在做饭。 while 表示主句的行为在从句行为进行的过程中发生。从句中要用延续性动词或状态动词，并且延续性动词常用进行时态 Sally took a photo of her friends while they were playing games.萨莉在朋友们玩游戏的时候，给他们拍了一张照片。 as soon as “一……就……”，强调动作紧密相连 As soon as she comes to the classroom, she begins to read English.她一到教室，就开始读英语。 before “在……之前”，表示主句的动作发生在从句动作之前 I didn't know any English before I came here.来这儿之前，我一点英语都不懂。 after “在……之后”，表示主句的动作发生在从句动作之后 After he locked the door, he left.他锁上门后就走了。 until/till ①“直到……”，主句和从句都用肯定式； ②“直到……才”，主句用否定式，从句用肯定式 ①They worked until it was late.他们一直工作到很晚。 ②She didn't go to bed until she finished her homework.她直到写完作业才去睡觉。 as “当……时候；一边……一边……；随着……”，从句的主语与主句的主语往往是同一人或物 She sang as she walked.她边走边唱歌。 since “自从……”， since引导的时间状语从句常与用完成时的主句连用 Rick has learnt a lot about Chinese culture since he came to China.自从瑞克来到中国，他对中国文化了解了很多。 一、单项填空 （　D　）1.I'll go to visit my aunt in England   ⁠the summer holiday starts. A．while B．so C．until D．as soon as （　A　）2.You have to pass a test   ⁠you get a license. A．before B．after C．while D．until D A 语法专练 （ B ）3.I didn't understand my teacher's great love   ⁠I became a teacher myself. A．if B．until C．since D．though （　C　）4.To make your DIY work perfect, you'd better not start   ⁠you get all the tools ready. A．when B．while C．before D．after B C （ B ）5.Please don't hurt the little animals   ⁠you see them on the street.They are our friends. A．while B．when C．unless D．since B 二、用所给动词的适当形式填空，每空词数不限。 1．I  　was reading　 ⁠(read) books in the library when the rainstorm came. 2．While Linda was still sleeping, her mother  　was making　 ⁠(make) breakfast in the kitchen. 3．He  　has made　 ⁠(make) many friends since he came here three weeks ago. 4．He was too sad to say anything when he  　heard　 ⁠(hear) the bad news. 5．As soon as he