A 篇章学习:朗读对话，回答问题
Anna: Hi, John! Let's talk about our poster.
John: OK!
Anna: What topic do you want to choose?
John: How about class rules? There are so many rules in our classroom.For example, “Don't be late!” and “Be polite!”
Anna: Good idea! Pass me the markers and a piece of paper, please.
John: Here you are.Write the rules with the blue marker.And we can draw some pictures, too!
Anna: Great! Let's draw! Don't forget to write our names here.
John: Thanks for reminding me.
祈使句可以用来表示命令、警告、请求、指示等。例如：
练习1 选择每组中的祈使句。
1 ( ) A.He runs every day. B.Run!
2 ( ) A.Open the cupboard. B.Can you open the cupboard?
3 ( ) A.I am eating bread. B.Eat some bread.
C 语法聚焦2:祈使句的否定形式——在动词之前加上do not或don't
肯定结构：动词原形开头，表示指令、命令等。
否定结构：动词原形之前加上do not或don't意为：不要······。
小贴士
be动词 + 形容词也是祈使句中的肯定结构，前面加上do not / don't （不能······）表示否定。
Be strict!
Don't be strict!
练习2 遇到如下情况，你的父母或老师会说什么？请写出恰当的祈使句。
练习3 请选用方框内所给词填空，使下列祈使句合理。
D 语法聚焦3:含有“please”的祈使句结构
结构：please加在句首或句尾表达礼貌的请求，意为“请”。在句尾加please时，前面通常要加逗号。(www.xing528.com)
练习4 根据题目要求的语气，选择恰当的祈使句。
1 ( ) 请求：A.Wait a moment for me!
B.Wait a moment for me, please!
2 ( ) 命令：A.Go to the fifth floor!
B.Please go to the fifth floor!
3 ( ) 请求：A.Jump into the swimming pool!
B.Jump into the swimming pool, please!
单元练习
练习5 请选择正确的答案。
1 ( ) _______________ for Andy.It's still early.
A.Waiting B.Please wait C.Don't wait
2 ( ) The garden is so beautiful! _______________ the flowers.
A.Not pick B.Don't picking C.Don't pick
3 ( ) Here is a picture._______________ it on the wall.
A.Hang B.Hanging C.Hung
4 ( ) You should be quiet._______________ in City Library.
A.Talking B.Talks C.Don't talk
5 ( ) The teacher is talking to the class now._______________ your toys.
A.Put down B.Show me C.Let me
1 _______________ (patient) with your grandparents.They can't hear you clearly.
2 _______________ (ask) your teachers when you have questions.
3 _______________ (late) for your English class.
4 _______________ (wear) sweaters in winter.
5 _______________ (read) aloud in the library.
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