内容正文:
Part 4语法导学案
Noun clauses as the Appositive and Predicative
I.概念:
1. 同位语从句:在句中担当同位语的是一个从句,这个从句就叫同位语从句,它对其前面的名词作进一步的解释,说明名词的具体内容。
同位语从句的构成:同位语从句主要由that引导,有时也会用wh- 连词或how引导。
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。
We heard the news last night that the Queen of England was on a three-day visit in China.[来源:学,科,网]
我们昨天听到消息说英国女王在中国进行为期三天的访问。
I have no idea when he will come back home. 我不知道他什么时候回来。
注意:同位语从句中的that连词不作任何成分,也无词汇意义,但不能省略。
1) 可跟同位语从句的名词主要有fact, news, idea, promise, reason, order, hope等。
2)在名词suggestion(建议),proposal(提议),order(命令), demand(要求)等
名词后从句要用虚拟语气,谓语动词用(should) + 动词原形。
It’s my suggestion that he be our captain.
3)在question, idea, doubt等表示疑问的词后面,可以由特殊疑问词引导同位语从句。
The question how he arrived here is unknown. 他是怎么到这儿的,这个问题还不知道。
There is a doubt whether he will do it or not. 他会不会做那件事情还值得怀疑。
注意:同位语从句不能用if引导。
思考:同位语从句中的that连词与定语从句中的that连词有何区别?
2. 表语从句: 在句中担当表语的是一个从句,这个从句就叫作表语从句,它位于be动词或其它连系动词之后。
表语从句的三种基本类型:
1)由that引导的表语从句
2)由wh-词引导的表语从句
3)由how引导的表语从句
The problem is that they can’t find the watch.
This is what I want to say.
This is how they overcame the difficulties.
The question is whether he can speak English.
The reason is that they can’t keep up with the society.
· 主句的主语是reason时,表语从句要用that,不能用because。例如:
The reason why he failed was that he was careless.
表语从句也可以由以下结构构成:
It seems that(好像)/ It appears that(似乎)/ It turns out that(结果是),
It happens that(恰好,碰巧)
e.g. : It seems that he will go abroad.
注意: a. 表语从句中的that连词不作任何成分,也无词汇意义,但不能省略。
b. 表示“是否” , 在表语从句中不能用if,只能用whether。
II. 连词的正确选用: 根据连词的词义和所充当的句子成分正确选用连词。
【试一试】
1. He often asked me the question ____ the work was worth doing.
A. whether B. where C. that D. when [来源:Zxxk.Com]
2. The order ____ the prisoner be set free arrived too late.
A. which B. whether C. that D. what
3. Do you have any idea ___ is actually going on in the classroom?