人教版七年級英語下冊《Don't eat in class》SectionA PPT(第2課時)，共11頁。
John: Hi, my name's John. It's my first day at school.
Alice: Hi, John. I'm Alice. This is a great school, but there are a lot of rules.
John: Really? What are some of the rules?
Alice: Well, don't be late for class. This is very important.
John: OK, so we must be on time. Can we bring music players to school?
Alice: No, we can't. And we always have to wear the school uniform.
John: I see.
Alice: Oh, and we also have to be quiet in the library.
Don't be late for class.
祈使句：表示命令、請求、建議或勸告的句子。
肯定：（1）動詞原形+其他
Stand up, please. 請起立。
（2）Be + adj.
Be careful! 小心！
（3）Let sb. + 動詞原形
Let's go to school together. 咱們一起上學去吧。
否定：（1） Don't + 動詞原形
Don't stand up. 別站起來。
（2） Let sb. + not + 動詞原形
Let them not play with fire. 別讓他們玩火。
（3） No + 名詞/doing
No fishing. 禁止垂釣。
完成句子
1. _________ play in the street.
不要在大街上玩。
2. I ___________ look after my sister.
我不得不照顧我的妹妹。
單項選擇
( )1. We can eat in the dining hall. But we ____ eat in the classroom.
A. don't B. didn't C. can't D. aren't
( )2. ---Can you go out with your friends? ---________.
A. Yes, I can’t B. Yes, please
C. No, I can’t D. Yes, I do
... ... ...
關鍵詞：《Don't eat in class》PPT課件免費下載，.PPT格式；
