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1、Section B学习目标：1.单词：article; smoke; even; cancer; necessary; active2.词组和短语：(1)ask sb to do sth 要求某人做某事 (2)give up doing sth放弃做某事 (3)showto把给看 (4)keep you active 使你精力充沛3.句型：（1）Youd better not read in the sun.你最好不要在太阳下看书。(2) Thats too bad. 那太糟糕了。 (3)I must ask him to give up smoking. 我必须要他戒烟。Must 表示必须。
2、 ask sb. to do sth (要求某人做某事), 其否定形式为ask sb not to do sth(要求某人不做某事), 类似的动词还有tell, want.(4) May I borrow your newspaper and show it to my father? 我可以借你的报纸给我父亲看吗？may表示允许或征求同意。如：May I use your phone? / You may use my pen.show sth to sb = show sb sth 给某人看某物(5) Going to school without breakfast is bad for
3、 your health. 不吃早饭上学对你的健康又害。Going to school without breakfast是动名词短语作主语。without 表示“没有”。(6). Drink enough water every day. 每天喝足够的水。 enough(足够的/地) 修饰形容词或副词必须放在它的后面。如：big enough (足够大) slowly enough (足够慢地)enough to do sth. 足够可以做. She isnt old enough to go to school. 她太小还不能上学。【学点训练】( )1.My sister is 11 th
4、is year. She is _ look after herself.A. enough young B. enough old C. enough old to D. old enough to( )2.Dont worry. She can look after your pet _.A. careful enough B. enough careful C. carefully enough D. enough careful(7) It will keep you active during the day. 它会使你整天保持活跃。keep sb/sth+形容词 表示某人/某事物保
5、持怎样的状态 如：Keep the door open, please. 请让门开着。 during the day 在白天【学点训练】1.请保持教室干净。 Please _ the classroom _.(8)Its necessary for us to have healthy eating habits.句型：It is + 形容词 + for sb.to do sth. (it代替后面的不定式，叫形式主语) ，表示“对于某人来说，去做某事是”， 如：Its useful for us to learn English well. 对我们来说学好英语是很有用的。【学点训练】对我来说两
6、个小时内完成这项工作是很困难的。_ difficult _ _ _finish the work _ 2 hours练习：一、根据句意及首字母提示填空。1. Chocolate gives you e_. But eating too much is bad for your health.2. He wrote an a_ about Wang Xiaoya.3. Smoking is bad for our lungs. It may cause c_.4. Going to school w_ breakfast is bad for your health.二、填空 1.我一定让他戒烟
7、。 I must ask him to _ _ _.2.对我们来说，每天刷两次牙很有必要。Its _ for us to brush our teeth _ a day.3.你一定不要在太阳下看书。You _ read _ the sun.4. 步行是很好的锻炼，它对你的健康来说是必不可少的。 _ is good exercise and its _ for your health.三、情景交际。选择方框中的句子完成对话。A：Which is more important, wealth or health? A. that is bad for our health B. going to
8、bed early good or bad C. health is more important than wealth D. we should eat healthy food E. do some sports every day B：In my opinion (观点), 11 A:：I agree with you. But how can we keep healthy? B：I think 12 especially (尤其) green vegetables and fruit. A：Can we eat too much meat? B：No, I think 13 A：What else should we do? B：We should 14 . But remember not to do sports soon after meals. A：I see. Is 15 for our health? B：It is good. Early to bed and early to rise makes you healthy.
