(共15张PPT)
Unit 2 Cloning
Tom, our monitor, is a handsome boy. ( )
2. I myself will do the experiment.
( )
3. She is the oldest among them six.( )
4. He told me the news that the plane had exploded.( )
根据例句写出下列同位语的表现形式
名词
反身代词
从句
数词
6. The city of Beijing has been greatly changed since 2000.( )
7. The freezing temperature, or freezing point, is the temperature at which water freezes under ordinary pressure.( )
5. Some subjects, such as math and physics, are very difficult to learn. ( )
由such as, that is引导
由 of 引导
由 or 引导
提示:在复合句中用作同位语的从句称为同位语从句。同位语从句是名词性从句的一种,它在句中起同位语的作用。同位语是句子成分的一种, 它位于名词、代词后面, 说明它们的性质和情况, 它可以由名词、代词、名词性短语或从句充当。
1. The news that our team won the first prize excited all of us. 我们队得了第一名,这消息使我们都很兴奋
二、从句作同位语的用法:同位语从句
[熟读深思]归纳同位语从句的表现形式。
[用法解析] :that 引导的从句在句中作先行词news的同位语,用来解释说明news的内容,引导词that连接主从句,that没有意义,它在句中不作任何成分,但是不可以省略。
2. She had her doubts whether he would come. 她无法确定他是否来.
[用法解析] whether引导的从句在句中作先行词doubt的同位语并解释doubt的内容,引导词whether连接主从句,whether的意思是“是否”,它在从句中不做任何成分,但是不可以省略。
3. Would you please tell me the truth who did it for us? 你能告知是谁为我们做了这事的真相吗?
[用法解析] who引导的从句作truth的同位语,引导词who连接从句,意为“谁”,它在从句中作主语,不可以省略。
同位语从句通常由that引导,有时也可用whether, who, what, why, when等引导。后面比较多跟同位语从句的名词有:
fact/news/idea/reason/hope/belief/truh /dream/problem/advice/suggestion/ thought/order/doubt/answer/reply等。
[名师归纳]
1. Teenagers shouldn’t spend too much time online /.Many Chinese parents hold the view.
→ Many Chinese parents hold the view that teenagers shouldn’t spend too much time online.
一、句子合并 把下面两个句子连成一个含同位语从句的复合句。
2. Time travel is possible. /We have no scientific proof for the idea.
→ We have no scientific proof for the idea that time travel is possible.
3. Students should be given more free time. /The suggestion is welcomed by many people.
→
The suggestion that students should be given more free time is welcomed by many people.
1. The fact _______he used to be a thief is known to all.
2. Word came_________ our army had won the battle.
3. The president has given an order ____ everyone in the country should prepare for a war which might last for several years.
二、连词填空
that
that
that
4. We have just heard a warning on the radio_________ a hurricane is likely to come.
5. There is no doubt________ he has told a lie.
6. You have no idea_______ anxious I was!
how
that
that
The news_________________________
________________________________(她通过了高考)is exciting.
2. Mike made a promise______________ ____________________(他将帮助我学习英语).
三、完成句子
4. The fact ________________________
(他们获奖)made us happy.
5. He had the doubt___________________________ (明天是否会下雨).
3. I have no idea ____________________
___________(她是如何穿过那个森林的).
that they won the prize
whether it would rain tomorrow