四、从方框中选择适当的句子完成对话。
1.−−Don't talk here.　　−−__________
2.−__________　−Yes,Mr Green.
3.−__________
　　　　　　　　　　　　　　　　　　　　　
　−No,thank you.We can't eat here.
4.−Let's clean the classroom.　　−__________
A. Please keep quiet here.
B. I'm sorry.
C. Would you like a cake?
D. OK, Miss Li.

四、1. B 2. A 3. C 4. D

五、根据上下文和图片提示，完成短文。
　　　　 　　　　　　　　　　　 　　　　　　　　　　　
　　Welcome to the science and technology museum(科技馆)of our school.You should__________the rules in the museum.__________ __________Or drink here.You can't__________ __________the instrument(仪器).If(如果)you like something,you can__________photos(照片)here.
　　Have a good time here,my friends.

五、follow; Don’t eat; sit on; take

六、[新考法]阅读对话，选词填空。
Miss Zhang:Good morning,class.　　Class:Good morning,Miss Zhang.
Miss Zhang:Don't run in the classroom,Liu Jiajia.
Liu Jiajia:Yes,Miss Zhang.
Miss Zhang:Don't talk,Gao Shan.
Gao Shan:I'm sorry,Miss Zhang.
Miss Zhang:You're good.This sweet is for you,Yang Ling.
Yang Ling:Thank you,Miss Zhang.
1.It is in the__________(morning/afternoon).
2.Miss Zhang is in the__________(classroom/library).
3.Liu Jiajia can't__________(talk/run).
4.Gao Shan can't__________(talk/run).
5.The__________(cake/sweet)is for Yang Ling.

六、1. morning 解析：由对话中“Good morning, class.”可知，现在是上午。
2. classroom 解析：由对话中“Don’t run in the classroom, Liu Jiajia.”可知，张老师在教室。
3. run
4. talk 解析：由对话中“Don’t talk, Gao Shan.”可知，高山不可以讲话。
5. sweet 解析：由对话中“You’re good. This sweet is for you, Yang Ling.”可知，杨玲表现好，老师奖励了糖。