when时间状语从句讲解教案_时间状语从句when

when时间状语从句讲解教案由刀豆文库小编整理，希望给你工作、学习、生活带来方便，猜你可能喜欢“时间状语从句when”。

状语从句之时间状语从句

一． 概念及分类

句子可以分为简单句，并列句和复合句。复合句中从句可分为定语从句，名词性从句和状语从句。

用来修饰谓语动词，其他动词，定语，状语或整个句子的从句叫做状语从句。状语从句可分为：时间状语从句、地点状语从句、原因状语从句、条件状语从句、目的状语从句、让步状语从句、比较状语从句、方式状语从句、结果状语从句。

DaMing is a brave boy.DaMing is a brave boy and he always does something special.DaMing is a brave boy, who always does something special.二，时间状语从句

引导时间状语从句的连接词一般有When, while, as, before, after, since, as soon as，until/till等。When 观察下面例句，总结其用法

1.When he was a child he was always trying out new ideas.他小时候就常常试验一些新的设想。

2.When she came into my room, I was just reading a book.她走进我房间时，我正在看书。

3.Were you writing when the teacher came in? 老师进来的时候，你在写信吗？ 4.Sorry, I was out when you called me.对不起，你打电话来的时候我出去了。

总结：从句表示动作可以______________也可以_________________,主句和从句的先后关系_______________________________________ When从句一般用于过去时比较多，主句无时态限制。

练习

Eg:When I got to the airport, the guests had left.当我赶到飞机场时，客人们已经离开了。1.When he had finished his homework, he_______(take)a short rest.当他完成作业后，他休息了一会儿。

2.Why do you want a new job when you____________(get)such a good one already?

你已经找到如此好的工作，为何还想再找新的？

3.You shall borrow the book when I _____________(finish)reading it.在我读完这本书后，你可以借阅。

4.When the manager________(come)here for a visit next week, I’ll talk with him about this.下周，经理来这参观时，我会和他谈谈此事。

when可以和延续性动词连用，也可以和短暂性动词连用 ①

Why do you want a new job when you’ve got such a good one already？

（get为短暂性动词）你已经找到如此好的工作，为何还想再找新的？

② Sorry，I was out when you called me．

（call为短暂性动词）对不起，你打电话时我刚好外出了。③ Strike when the iron is hot．

（is为延续性动词，表示一种持续的状态）趁热打铁。④ The students took notes when they listened．（listen为延续性动词）学生们边听课边做笔记。when从句的谓语动词可以在主句谓语动作之前、之后或同时发生 1．从句动作在主句动作前发生

① When he had finished his homework，he took a short rest．（finished先发生）当他完成作业后，他休息了一会儿。

② When I got to the airport，the guests had left．（got to后发生）当我赶到飞机场时，客人们已经离开了。2．从句动作和主句动作同时发生

①When we were dancing，a stranger came in． 当我们跳舞时，一位陌生人走了进来。

③ When she was making a phonecall，I was writing a letter．当她在打电话时，我正在写信。填空并翻译

1．_________ he comes tomorrow, I shall ask where he has been.2．_________ he was speaking, everybody listened carefully.3．I saw her just _________ she was getting off the train.4．Have a good look at that man _________ you pa him.5.They were about to leave ______ it began to rain.在下列句子中，when的含义是____________________,作为并列连词 1.We were having a meeting when someone broke in.2.We were about to set off on our way when it suddenly began to rain 3.She was on the point of going to shop when the telephone rang.4.He had just finished his homework when someone asked him to play basketball.总结：_________________________________________________________________________________________________________________________________________________________ 练习: 翻译一下句子

1.我正要出去有位访客来了。

____________________________________________________ 2.他正要去上学天下雨了。

____________________________________________________ 3.我刚吃过饭，妈妈让我写作业。

____________________________________________________ 4.When I lived there, I used to go to the beach on Sundays.___________________________________________________ 5.When the film ended, the people went back.____________________________________________________-