We know( that)the earth goes round the sun.我们知道地球围绕太阳运转(宾语从句)
What we need is more time.我们需要的是的时间。(主语从句)
That‘s what I want.那就是我想要的。(表语从句)
The news that our team had won was very exciting.我们队赢了,这消息十分令人振奋。(同位语从句)
2.引导状语从句的从属连词
(1)引导时间状语从句的从属连词:
when(当……时),while(在……期间),as(当……时,一边……一边),after(在……之后),before(在……之前),since(自从……以来),till/until(直到,直到……才),once(一旦..... ) , as soon as(一......就..... ) , the moment/instant(一……就……),no sooner... than(刚……就……),hardly... when(刚……就……)等
Once you begin,you must go on.一旦你开了头,你就必须继续下去
When it rains,I go to school by bus.下雨时,我坐公共汽车上学。
(2)引导原因状语从句的从属连词:
as(由于),because(因为),since(既然)等。
He didn‘t go to school because he was ill.他因为生病没去上学。
Since everybody is here,let‘s begin. 既然大家都在这里、我们就开始吧
(3)引导地点状语从句的从属连词:
where(在……地方),wherever(无论在……哪里)等。
Wherever she may be,she will be happy.她无论在什么地方都快乐
Where there is a will, there is a way.有志者,事竟成。
(4)引导条件状语从句的从属连词:
if(如果),unless(除非),so/as long as(只要)等
He will not come unless he is invited.除非被邀请,否则他是不会来的。
You‘ll be late for the class if you don‘t hurrv.如果你不快点,你就会上课迟到。