2019学年度外研版选修八Module 5 Section Ⅲ Grammar 复习名词性从句 学案设计
语法图解
探究发现
①What we find out from space research is important for us on Earth.
②It's wellknown that the ancient Chinese invented the rocket.
③We think it probable that he is dead.
④The teacher showed us the controls of the spacecraft and explained how gravity worked.
⑤They insisted that everyone (should) come to the party.
⑥The proposal that we (should) import more equipment from abroad is to be discussed at the meeting.
⑦I have no idea when she will be back.
⑧The question remains whether they will be able to help us.
⑨The problem is who we can get to replace her.
[我的发现]
(1)①②句为主语从句,③④⑤句为宾语从句,⑥⑦句为同位语从句,⑧⑨句为表语从句。
(2)②③⑤⑥⑧句中的引导词只起连接作用,在从句中不作成分,①⑨句中的引导词为连接代词,④⑦句中的引导词为连接副词。
(3)②③句中使用了it作形式主语或形式宾语,而真正的主语从句或宾语从句后置。
(4)⑤句中的that可省略,其他句中的that一般不可省略。
(5)⑤⑥句中的从句使用了虚拟语气。
名词性从句包括主语从句、表语从句、宾语从句和同位语从句。
一、名词性从句的连接词
1.that
(1)that只起连接词作用,引导名词性从句,在从句中不作任何成分,本身也没有词义。
That he is still alive is sheer luck.