eat too much junk food．It's bad for your health．( )A．DoB．NotC．Don'tD．Doesn't 题目和参考答案——青夏教育精英家教网—

题目内容

19．_______ eat too much junk food．It's bad for your health．（　　）

A．

B．

Not

C．

Don't

D．

Doesn't

分析不要吃太多的垃圾食品．它对你的健康是有害的．

解答答案：C 英语中的祈使句应该以动词原形开头，其否定句应该在动词原形的前面加don't，根据句中的关键词It's bad for your healthy，可知垃圾食品对健康有害，不要吃太多，故选择：C．

点评本题考查的是学生们对于英语中祈使句的否定句的掌握，要在动词原形前面加don't，学生们要正确理解句意，做出正确选择．

练习册系列答案

10．为了节能环保及方便出行，提高生活质量，深圳市政府近年来在很多地段为市民免费提供自行车服务，但部分市民对此了解不够．假如你是一位志愿者，周日上午，你来到莲花山公园对市民进行自行车借用宣传．请根据以下提示写出一篇演讲稿．
提示：1．深圳市民可以在很多地方免费借用自行车，非常方便；
2．如果借用自行车，请注意爱惜，并及时归还；
3．希望大家多骑车出行…（请至少列出骑车出行的两点好处．）
要求：1．演讲稿内容必须包括以上提示，可适当发挥；
2．表达清楚，语句通顺，意思连贯，书写规范；
3．文中不得出现真实姓名和校名；写一篇80字左右的演讲稿．演讲稿的开头和结尾已经给出，不计入总词数．
参考词汇：resident，convenient，low-carbon，advantage
    Good morning，ladies and gentlemen!
    May I have your attention，please？I'm glad to tell you something about using bikes for free in Shenzhen．
I have some good news for our residents in Shenzhen．Do you want to live a low-carbon life？Now it is convenient for us to use bikes for free in many places in Shenzhen．If you borrow a bike，remember to take care of it and return it in time．Riding bikes has several advantages．For example，it can not only help you keep healthy，but also save your money．Besides，it saves gas and makes little pollution．Why not have a try？
     Thank you for your listening．Have a nice weekend!

7．-I have trouble learning math this term．
-You should pay more to your teacher's advice．（　　）

14．Remember to your mobile phone when the plane takes off．（　　）

4．Don't forget to _________ the lights before you leave the classroom．（　　）

11．Your donation_________ and the money will be used to help the students from poor families．（　　）

	A．	is greatly appreciating		B．	appreciates
	C．	has appreciated		D．	is greatly appreciated

8．Mr．Smith works with a mobile phone company，but he _____________ for this international meeting，since he is on holiday．（　　）

20．Theheight（high） of the new building is over 400meters．

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