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1、一、学习目标 Aims and demands 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。二、学法指导 How to study1. 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；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 _( ) 4.tidy_( )5.病，疾病_( ) 6. 它自己
2、_( )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
3、link1. 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进入，陷入 e.g. get into trouble惹了麻烦4. an illness疾病，illness和si
4、ckness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)Arethere_ _fortenpersons?有没有足够十人的座位？(2) Wehave_ _foraweek.我们有足够维持一周的食物。有时也可以将enough放在被修
5、饰名词的后面，例如：Idonthavewineenough(=_ _)forfivepersons.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)Thatsenough.Thankyou.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：Thisroomis_ _forustosleepin. 这个房间足够大，我们可以睡.(不可说enoughlarge)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
6、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 PracticeI. 根据汉语提示完成句子。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. G
7、etting (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 air f_ to fight germs.3. Germs can get into the h_ body through the nose and make us feel terrible.4. Lett t_ our bedr
8、ooms 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.8. Something was wrong with his s_. He felt sick after meals.9. Doing morning exercises is good for our h_.10. H_are mor
9、e 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 C. to fight D. fighting( ) 2. The sunlight came into the room _ the windows. A. past B. through C. across D. in( )3. Headaches
10、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( ) 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 lun
11、gs.A. smokeB. to smokeC. smokedD. 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. at 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
