牛津译林版9A Unit4学讲案、学讲预案
一、【自主先学—小组讨论—交流展示】相信自己，你能行！
A用before，after，when和while填空
1 _____the weather is good, my grandpa likes going fishing.
2. The sun came out___________ the storm stopped.
3.Close the windows________ you leave the room, please.
4．_________ the boys were playing football, it rained.
5.The days get longer_______ spring comes.
6.1 went to scool________ I finished my breakfast.
总结：我们可以用_________ _________ __________
和___________引导时间状语从句，这些词既可放在___________也可放在___________
B用since，till和until填空
l.Mr Brown has been in Beijing_________ you Ieft.
2.1 worked _________ he came back.
3.1 did not go to bed________ I finished my homework.
4.They have been friends_________ they were at primary school.
5 .Walk_________ you see a white house.
总结：1．since意恩是 ________，主句的谓语动词一般使用________
2．till和until意思是________，_____________可以放在句首或
句中，而_____________ 只能放在句中。当使用否定形式not…..until结构，意思是__________，此处不能用till。
C用as soon as和whenever填空
1.__________ I arrive in Canada,1 will call you.
2.____________ he met us, he smiled at us.
3.He will visit you _________ he gets there.
4.We began to work__________ we got there.
5.He likes listening\'to music._________ he has time.
总结：as soon as意思是__________，whenever意思是
____________可以用___________ 替换。