so/as long as

As long as you are here before12, you can come to the match with me. 当从句的主语与主句一致，并且含有be动词时，可将主语与be 动词省略 让步状从 Though, although, however, whatever, whoever, wherever, even if/even though, no matter+ how/ what/which/ when/ where/ who Even if he had won everything, it was possible to win in his sport, Li Ning retired with the feeling that he had failed.

No matter what you say, we won't believe you. Though poor, the man was happy.

当从句的主语与主句一致，并且含有be动词时，可将主语与be 动词省略

升华案 1

二、试题讲评方法：

1、学生提问-其他同学解答；2、教师根据学生情况作点评。

Step3、Doing a quiz on adverbial clause

1.You like sports_____I'd like to read.

A．when B．while C．but D．yet

2. _____ we were singing, the teacher came in.

A．Before B．after C．As D．Until

3.I was about to leave my house _____the phone rang.

A．while B． when C．as D．after

4.They did not stop fighting_____ there was no enemy left.

A．until B．after C．when D．since

5.I have not seen him_____ he went to college.

A．when B．before C．as D．since

6.It is five days_____ we came here.

A．when B．before C．as D．since

7.It was not long_____ he got to know it.