时间状语从句公开课

在时间状语从句中，当主句是……，从句是……， 从句用一般现在时代替将来时
• 1.主句是将来时
• I will
be a nurse, when I will grow up.
when I grow up
When I make a mistake
• 2.主句是祈使句 • 3.主句有情态动词
• Don’t laugh at me when I will make a mistake.
2定语从句用来修饰名词，而状语从句用来修饰 动词，无法还原。
在……地方
区分
• • • • • •
He lives where the climate is mild. 状 I lost my key where I live. 状 This is the village where I was born. 定 I need a room where I can live. 定 You can have a meal where you stay 状 This is the place where we first met. 定 ————————
地方 我们第一次见面的
1 Where there is a will ,there is a way. 有志者事竟成。 2 Where there is life there is hope 留得青山在，不怕没柴烧。 3 Where there is love, there is life. 有爱的地方就有生命。 4 Where there are difficulties, there are ways to get over them. 办法总比困难多。 5 Where there is a friend, there is strength有朋 友就有力量。
I will never forget the day when we first met
定语从句
• 还原法
状语从句
we first met on when the day.
我们第一次见面的
• I will tell you the truth when I meet you.
没法还原
当……时候 总结：when引导定语从句修饰名词，可用还原法 还原，翻译成……的，when 引导时间状语从句修 饰谓语动词，无法还原,翻译成“当……时候”。
Fra Baidu bibliotek断
I’ll never forget the days when I worked with you. 定 I will call you when I get there. 状 My wife was cooking dinner when I came home. 状 Do you remember the time when we were poor. 定 Can you give me some tissue when I need .
定语从句
This is the house where I lived two years ago where 还原 I lived in the house two years ago __________
状语从句 • Make a mark(标记) where you have questions. 没法还原 You have questions in a mark. 你在标记里有问题
拓展：as 还有其他的意思，比如：和……一样， 尽管，因为等等，但是那些都不是时间状语从 句。
When
① 当……时候
(when后的动作可延续也可不延续)
When he arrived home, it was just nine o'clock.
When I was walking along the street , I met him.
×
定从 • The bookshop where I bought this book is very small.
我买这本书的 状从
• I live where there are many trees. 在……地方
总结：1 定语从句中where翻译成“……的”，状语从 句中的where翻译成“在……地方”,可用还原法还原。
时间状语从句的省略 • She fell asleep while she was doing his
homework.
He often cries when he is alone.
总结：在时间状语从句中，当主从句主语一 样时，并且从句中有be动词时，省略从句中 的主语和be动词
哪里改错了
• When my mother came back, I was doing my homework. • 主从句主语不一样 • when I feel tired, \ I am \ very lazy • 要省略从句中的主语和be动词，而不是主 句里的
• 一年之后，他才接受这个事实 It was a year before he accepted the fact.
Not until.
• Until：直到，not:才 1.直到Tom来，我们才出发。 Until Tom came, did not set out until Tom came, wewe not set out 2.直到Tom允许，你才可离开。 Until Tom permits, you can not go. 3.他不说话我都没意识到他是个外国人。 直到他说话，我才意识到他是个外国人 Until he spoke, I didn’t realize he is a foreigner
②突然 Be about to do……when正要……突然
Be doing……when正在……突然 I was about to fall asleep when my sister came in I am going to leave when the telephone rings.
1. ______ As time went on, things began to change. 随着... 2.She thought I was talking about her while ,in fact ,I was talking daughter,______ about my daughter. 然而 when 突然 4.I was walking along the road _______ suddenly someone knocked me down. 5. The students sang _______ they went as along. 一边...一边 6.I went to play with my classmates when _____ I finished my homework. 当……时候 while spent 7.I finished all my homework _____I 在……其间 my summer holiday.
状
一……就……
• As soon as ,the moment, the minute, the instant As soon as I see him I will tell him the news. —————————— The moment
The minute
The instant
我一回家，就看到了我的圣诞礼物（ Christmas gift ）。
Not until tom will lose heart will he give up.
Not until I come back, can you leave.
地点状语从句
Keep it where you can see it. 把它放 在你看得见的地方。
Sit wherever you like. 你爱坐哪儿都 可以
简单句 句子 并列句 复合句
• 时间状语从句 • 地点状语从句
1.时间状语从句：
当…时候:, while, as, when
一…就： the moment, the minute, the instant, as soon as
在……之前before,
直到……才not until,
while
①在……期间 Lily will look after the children while Tom will make dinner. while后的动作要延续
• You should reading room
be quiet when you will be in the
When you are in the reading room
• 1. Please tell her the news when she_____. A • A. comes B. will come. C. come D. would come • 2. --- Can I go to Beijing for my holiday, Dad? B --- You can when you _______ a bit older. A. will get B. get C. are getting D. got • 3 I will tell him about it when he _______ A back. A. comes B. came C. will come D. is coming
• 我们走了一整天才找到水。 • We had walked for a whole day before we found water
• It is/was not long before……（不久……） • It was not long before he realized the danger of the position. • It is/was +一段时间+before……（过了…… 才） • It was five days before he came back • Tom不久就苏醒过来。 It was not long before Tom came to himself
1.I found my books _____ I had left them.
•
√ √
A where
B that/which
地点状语从句 2.I know the park______ we spent the whole day. A where B that/which 定语从句
地点状语从句和定语从句的区别
②然而 Some people waste food while others don’t have enough food.
As
①一边……一边 Linda was singing a song as she was cleaning the house. ②随着 as后的动词要持续 As he grew older, he became more intelligent.
Not until 的倒装
• Until Tom permits ,you can not go.
• Not until Tom permits , can you go
• You can not leave until I come back .
• She did not go to bed until she felt too tired. Not until she felt too tired, did she go to bed • Tom will not give up until he will lose heart.
\ \
• • • •
当我正在写作业时，我发现我的笔坏了。 我妈妈让我去买菜，当她正在做饭时。 当我不开心时，我就唱歌。 当我正在写作业时，我妈妈让我去买菜。
从句
主句
before
• We must finish the work before（在……之 前） the teacher gets angry. • 我们还没来得及说什么他就走了。 • He had gone before we could say anything to him.