过去进行时之when和while的区别.ppt

上传人:牧羊曲112 文档编号:6395105 上传时间:2023-10-26 格式:PPT 页数:16 大小:2.43MB
返回 下载 相关 举报
过去进行时之when和while的区别.ppt_第1页
第1页 / 共16页
过去进行时之when和while的区别.ppt_第2页
第2页 / 共16页
过去进行时之when和while的区别.ppt_第3页
第3页 / 共16页
过去进行时之when和while的区别.ppt_第4页
第4页 / 共16页
过去进行时之when和while的区别.ppt_第5页
第5页 / 共16页
点击查看更多>>
资源描述

《过去进行时之when和while的区别.ppt》由会员分享,可在线阅读,更多相关《过去进行时之when和while的区别.ppt(16页珍藏版)》请在三一办公上搜索。

1、李华蓉老师 过去进行时中的when和while,湖南省石门县澧斓中学,rammar,What was Jay Chou doing at 8 this morning?He was,He was running.,from 8 to 9yesterdaymorning,She was having a Chinese class.,When Jim called him up,When Jim called him up,he was sleeping.,While Tom walked to school,While Tom walked to school,he was eating.,?

2、,I was walking to school when I saw a cat in a tree.When Sally arrived home,her mother was cleaning the house.主句的动作是持续性的,而从句动作是短暂性的,此时用 _ 引导时间状语从句,主句用 _ 时态,从句用一般过去时态。,when,过去进行,(一),While I was sleeping in the bedroom,my father came in.David fell while he was riding his bike.主句的动作是短暂性的,从句的动作是持续性的,此时用

3、 _ 引导从句,主句用 _ 时态,从句用过去进行时态。,while,一般过去,(二),While Andy was waiting for the bus,he was reading a newspaper.He was cleaning his car while I was cooking.主句和从句的动作在过去的某时刻或某段时间同时发生,而且动作都是持续性的,此时用 _ 引导从句,而且主句和从句都用 _ 时态。,while,过去进行,(三),Exercise,when or while?1._the telephone rang,he was reading._ he was read

4、ing,the telephone rang.2.Bob was sleeping _his mother was cooking.3.I was studying here_the rainstorm came.4.Dont use your phone_ you are driving.,When,短暂性,While,延续性,while,同时发生,when,延续性,while,短暂性,对照关系,when 和 while用法小结,主句的动作是持续性的,而从句动作是短暂性的,此时用 引导时间状语从句,主句用,从句用一般过去时态.,主句的动作是短暂性的,从句的动作是持续性的,此时用 引导从句,主

5、句用 时态,从句用过去进行时态.,when,过去进行时态,while,一般过去,when 和 while用法小结,主句和从句的动作在过去同时发生,而且动作都是持续性的,此时用 引导从句,而且主句和从句都用 时态。,while,过去进行,Homework,Fill in the blanks.1.What _ you _(do)at 9 yesterday?2.I _(watch)TV when my mother _(come)in.3.He_(do)his homework at 9 this morning.4.The children_(play)soccer at 4 yesterday afternoon.5.The baby_(sleep)when her mother came back.,Thanks!,

展开阅读全文
相关资源
猜你喜欢
相关搜索
资源标签

当前位置:首页 > 生活休闲 > 在线阅读


备案号:宁ICP备20000045号-2

经营许可证:宁B2-20210002

宁公网安备 64010402000987号