新人教八下unit5when while 区别讲解及相应练习.docVIP

写出下列单词的过去式形式 Grow run fall mean tell take fly think 复习 英语中表达 正在 如何表达 比如 你正在做什么？ 我正在等车 1指在 某个具体的时刻某事某人正在做某事 或者 ？什么是具体的时刻 昨晚 昨晚九点 去年 去年这个时候 三年前 当暴风雨来的时候 当我看到他的时候 当我离开的时候 在那个时候 翻译当暴风雨来的时候我正在洗淋浴 当我离开的时候他正在看电视 总结 当......时候 用的时态是 后面主句用的时态是 When的意思 2当前一段时间 正在进行的动作 整个早上 昨天 昨天一天 昨天晚上 昨天从七点到九点 昨天从七点到九点我们在看电视 他昨天一天都在玩电脑游戏 While 时间段 当妈妈在煮饭的时候我在写作业 当我在等汽车的时候，他在看报纸 当我在写作业的时候 我听到一个声音 总结 while 引导的句子 都用 时态 主句可以是 也可以是 特殊用法 有些动词不能表正在 即 现在进行时 相信 同意 知道 听到 用when 和while进行填空 1、I was just reading a book ______ she came into my room. ______ he was a child he was always trying out new ideas. 3.You can’t do your homework _______ you’re watching TV. _______ they were talking , the bell rang. 5、I was watching TV _______ Peter came in. I ______ cooked a meal when you _____ me. a. cooked, were ringing b. was cooking, rang c. was cooking, were ringing d. cooked, rang 2 He said he _____ to draw a plane on the blackboard at that time. a. tries b. tried c. was trying d. will try While she ______ TV, she ______ a sound outside the room. A. was watching, was hearing B.watched, was hearing C. watched, heard D..was watching, heard They _____ a football game from 7 to 9 last night a. were watching b. watch c. watched d. are watching 5. What book ____ you ______ when I ____ you at four yesterday afternoon? a. did, read, was seeing b. did, read, c. were, reading, saw d. were, reading, was seeing It was Friday evening. Mr and Mrs. Green _____ ready to fly to England. a. are getting b. get c. were getting d. Got 7. Lei Feng ____