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宾语从句：宾语从句在复合句中作主句的宾语。由下列词引导，
1. 由 that 引导( that在口语中可省略)
He said ( that) he would like to see the headmaster.
She said (that ) she would leave a message on his desk.
He was afraid that he would forget his Chinese.
2. 接连接代词或连接副词引导.(what .who .which . whose /where, when ,how ……).
Do you know what time the train leaves?
Can you tell me which class you are in ?
I wanted to know where we should show our tickets .
3. whether 或if 引导
Lily wanted to know if it would rain the next day.
She asked if they would go to the park this Sunday.
*在选择疑问句中，或与or not 连用时，必须用whether而不能用if。
变宾语从句需要注意以下几点：
A. 时态变化： 主句是一般现在时，从句可以是任何时态
主句是过去时，从句必须是过去时态的一种
主句是将来时，从句必须是一般现在时。
B.人称变化：不常用 如：He asked me.“Are you a teacher?”
He asked me if I was a teacher。
C.语序变化：Where is Mike ? Do you know?
Do you know where Mike is ?
Practise ：
1. He said .The boy is a clever boy .
2. He is sure . His team can beat them
3. He was afraid . It will be windy tomorrow.
4. He hopes …. He will be able to pass the exam.
5. He asked ….. When will the bus arrive?
6. Do you know …. Which way must we take to ?
7. I don’t know ….. Why is he late for the meeting?
8. Nobody knows … When will he come back?
9. I didn’t know …He is going to have a boy .
10 They never asked … Will it be a boy or a girl ?
11. I thought … He will come back soon.
12. He wanted to know … Was it warm in Moscow ?
时间状语从句：常用下列词语 when 、after、 before 、as soon as 、(not )until 、since
关于主、从句的时态关系与宾语从句一致
1. I was doing my homework when he came in.
2. I will write to you as soon as I get there .
3. I will finish the cooking before my mother comes back.
4. I didn`t go to bed until my mother returned home
条件状语从句： 1.We won`t go to the park if it rains tomorrow.
2.If you have lost the book , you must pay for it .
原因状语从句：常用下列词语 because , for , as , so
1. I am late because I missed the train.
2. He was lazy so he didn`t pass the exam.
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发表于 2016-6-28 22:11:49