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1、 Unit 2 topic 2 授课日期及时段 Unit 2 topic 2 Section C 教学目标 学会使用情态动词 might,must, must not, can, should, shouldnt, 并会用其围绕健康的生活习惯展开话题。 重点难点 1. 认真阅读Unit2 Topic2 SectionC，并对语言点、难点做出标记； 2. 记本部分单词、学案所列出的词组和句型； 3. 学习学案，并完成学案上的练习题； 教学内容 三、 自主预习 Preparation .英汉互译下列单词并标上词性。 1.body_( ) 2.through_( ) _( ) 3.sour _( )
2、 4.tidy_( ) 5.病，疾病_( ) 6. 它自己_( ) 7.空的_( ) 8.胃，胃部_( ) 9.人的，人类的_( ) 10.疾病_( ) 11.空气；大气_( ) 12.扫除，扫_( ) . 在课本中找出下列短语划在书上并翻译 1去看医生_ 2.出问题/有毛病_ 3.努力工作_ 4.空腹_ 5.进入，陷入_ 6. 保持空气清新_ 7. 扫地_ 8.在公共场所_ . 翻译并熟记下列句子. 1. 你应该什么时候去看医生？ _ 2 当你工作太累时，或者当你睡眠不足时，你也可能会头痛。 _ 3如果你经常头痛，你需要去看一下医生。 _ 4 我们能够通过口腔进入人体。 _ 5 这个男孩生病
3、了。 _ 6我们应该经常整理我们的房间并扫地。 _ 7我们禁止在公共场所吐痰。 _ 四、知识链接 Hot link 1. show v. 显示，出示，表明。常用句型为show sb. sth./ show sth. to sb. show ab. around sp. 带某人参观某地 Please _ _your new book.= Please _ your new book _ _. 请给我看看你的新书。 Ill show you around our school tomorrow. 明天我会带你参观我们学校。 2. on an empty stomach 空腹 3. get into
4、进入，陷入 e.g. get into trouble惹了麻烦 4. an illness疾病，illness和sickness常可通用，很少指具体的疾病，只表示抽象的疾病和生病的状态。 e.g. illness/sickness of children儿童病 disease指特定的某种疾病 e.g. heart disease心脏病 5在英语中，enough一词使用频率之高是人人皆知的，它的基本意思是“充分的，足够的，充分的”，它既可作形容词、副词用，也可作代词用。 (一)、 作形容词 、作定语时，既可修饰可数名词，也可修饰不可数名词。 (1) Are there _ _ for ten p
5、ersons?有没有足够十人的座位？ (2) We have _ _ for a week.我们有足够维持一周的食物。 有时也可以将enough放在被修饰名词的后面，例如： I dont have wine enough (=_ _) for five persons. 我的酒不够5个人喝。 、作表语只有当主语是代词、数词和“数词+名词”时，enough才可作表语用，如果主语是名词，enough便不能作表语用了,如： (1) Thats enough Thank you. 够了，谢谢。 (2) Five _ _. 五个够了。 (二)、 作副词,修饰形容词和副词，且必须放在它们之后，如： Thi
6、s room is _ _ for us to sleep in. 这个房间足够大，我们可以睡.(不可说enough large) 6. through 和across 都可用于从一定范围的一边到另一边，都有“通过”的意思。across 含义与on有关联，有“在上”的含义；而through与 in有关联，有在其中“穿过”之意。指穿过某个空间、场所、时间等用through。 e.g. I can see it _ this hole.我能从这个洞口看见它。 Be careful when you go _ the road. 过马路要小心。 五、目标检测 Practice I. 根据汉语提示完成
7、句子。 1. You mustnt litter (到处乱扔). Its a bad habit. 2. Smoking too much may (导致癌症). 3. We must (放弃) bad habits. 4. Getting (足够的睡眠) is good for health. 5. You may get a headache when you exercise on (空腹). II. 根据句意及首字母提示填空。 1. A toothache is a d_. Youd better go to see a doctor. 2. We should keep the ai
8、r f_ to fight germs. 3. Germs can get into the h_ body through the nose and make us feel terrible. 4. Lett t_ our bedrooms and sweep the floors every day. 5. Dont do exercise with an e_ stomach. Its bad for your health. 6. I can see some beartiful scenery t_ the window. 7. Many d_are caused by germs
9、. 8. Something was wrong with his s_. He felt sick after meals. 9. Doing morning exercises is good for our h_. 10. H_are more clever than all the other animals in the world. 11. Can we drink s_milk? No, We cant. It is bad for our health. III.单项选择 ( ) 1. What should we do _ germs? A. fight B. fought
10、C. to fight D. fighting ( ) 2. The sunlight came into the room _ the windows. A. past B. through C. across D. in ( )3. Headaches may show something _ your body. A. is wrong to B. are wrong to C. is wrong with D. are wrong with ( ) 4. What _ headaches? A. cause B. is cause C. are cause D. causes ( )
11、5. If you have headaches often , you need _ a doctor. A. sees B. to see C. seeing D. saw ( )5.This article says _ is bad for our lungs. A. smoke B. to smoke C. smoked D. smoking ( )6. Fish cant live _ water. A. with B. without C. in D. on ( )7. We watched a football match _ last night. A. in TV B. a
12、t TV C. into TV D. on TV ( )8.We keep our classroom_. A. clean B. to clean C. cleaning D. cleaned ( )9. We should get up _, or well have no time to have breakfast. A. early enough B. enough early C. late enough D. enough late ( )10.Plant more trees and grass._ is important to improve our environment. A. What B. This C. Which D. It IV.完形填空 Everything has two sides. One side of SARS is already clear. It is a deadly(致命的) disease. Hundreds of people have died. But theres 1 side. SARS tells us how weak 2 can be. Suddenly 3
