1、Unit4 Grammar精品学案学习目标：1 了解并掌握时间状语从句的结构.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掌握并能使用引导时间状语从句的连词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.T
2、he 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
3、.5 .Walk_ you see a white house.总结：1since意恩是 _，主句的谓语动词一般使用_2till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 lik
4、es listeningto music._ he has time.总结：as soon as意思是_，whenever意思是_可以用_ 替换。二、 【质疑拓展】开动脑筋，做一做！在课堂上填写P54-56答案并互相讨论核对。更多时间状语从句的用法三、 【检测反馈】（一）闲庭信步I用括号内所给单词的适当形式填空1. Its necessary for us to practice_(exercise) for an hour every day.2. Millie would rather go_ (jog) than ride a bike3. Andy often goes to the
5、Reading Club as soon as _ (be) over.4. Whenever Linda talks about shopping, she gets _(excite). 5. -Have you tried your best _( book) a ticket? -Yes, but all the tickets have been sold out.II单项选择1_ Mary was writing a letter, the children were playing outside. A.Until BWhile c.Before D.After2_I got b
6、ack,I found my mother cooking for me. A. When B.Before c.Since D.Although3. They didnt leave the office _ the work was finished. A. when B.while c.until D.after4. Youd better make a good plan_you take a holidayA. before B.during c.until D. after5.-_I went in, Jason cried out with pleasure.A. Before BAfter C.As soon as D.Whenever（二）小试牛刀 根据汉语完成句子1-从艾米五岁的时候，她就痴迷于绘画。Amy_she was five.2他一吃完午饭，就去写作业了。 _he finished lunch, he _3他们在火车站等了一个小时，直到火车到达。They waited for an hour at the station_ _4-你如果需要帮助随时可烈提出来。You can_ _you need it.5在上床睡觉之前，我常常花半小时阅读I often_ _to bed.四、【小结反思】第 3 页
