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1、海南省海口市第十四中学：Unit2 Topic3 Must we exercise to prevent the fluSectionCandSectionD精品学案（仁爱版八年级英语上册）一、重点单词 1. spread v. 传播。例如： The news soon spread through the town. 消息很快传遍了全城。 Word spread quickly about the accident. 关于这个事故的传闻不胫而走。 2. examine v. 检查，诊断。例如： The doctor examined her carefully and found her i
2、n good health. 医生对她作了仔细检查，发现她非常健康。3. save v. 救，节约。例如： They fought bravely and saved the country. 他们勇敢战斗，挽救了这个国家。 Children should learn to save. 小孩要学会节约。二、重点词组 1. go ahead 开始干吧，干下去。例如：-May I start? -Yes, go ahead. 我可以开始了吗？ 好， 开始吧。-Will you do me a favor? -Go ahead.请帮我个忙好吗？说吧。2. take care of oneself=
3、look after oneself 照顾好自己。例如： You should take care of yourself. 你应该照顾好自己。三、重要句型1. -Hi, may I ask you a question? - Sure go ahead.2. -What we should do to fight SARS? -We must have healthy food.3. -Hello! Could I speak to Dr. Lee Yuping, please? -Im afraid hes busy right now.4. Please tell my father t
4、o take care of himself.5. -How did you spend your time at home? -I taught myself on the internet.6. He took an active part in the battle against SARS.7. -Must we keep the windows open all the time? -No, we dont have to.四、主要语法1. must 与have to的区别： 1）must着重说明主观看法，而have to比较强调客观需要。例如： We must study hard
5、. 我们必须努力学习。 There was no bus, so they had to walk home. 没有公共汽车了，因此，他们只好走路回家。 2）have to可以用于更多时态。例如： We had to be there at ten. 我们得在10点钟到达那里。 Well have to do it again. 我们将不得不重做一次。 2. 情态动词could的用法：1）表示许可。例如： He asked if he could smoke in the hall. 他问可不可在大厅里吸烟。 2）表示可能性。例如： He said he couldnt agree any m
6、ore. 他说他再同意不过了。检测1. They _ told me this interesting story.2. The little monkey said to _, “What should I do?”二、单项选择。（ ）1. The trees _ all the year round. A. is green B. turn green C. stay green D. looks green( ) 2. Please _ me the truth. Maybe I can help you. A. speak B. tell C. talk D. say( ) 3. Wa
7、tching TV helps us open our mind. _, it is also bad for our health. A. Because B. So C. And D. On the other hand( ) 4. You must do your homework _. A. for yourself B. by you C. all by yourself D. to yourself( ) 5. Smoking is bad for our health. So we must say _ it. A. yes to B. no to C. sorry to D. hello to
