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1、八年级上册英语导学学案Unit 2 Topic 3 Must we do exercise to prevent the flu? Section D一、 学习目标 Aims and Demands1总结本话题语法-情态动词have to, must 及反身代词的用法和项关语言点。2了解有关SARS的话题；继续讨论如何保持健康。二、 学法指导 How to study1. 预习Unit 2 Topic 3 SectionD，并对语言点、难点做出标记；2. 学习学案，并完成学案上的练习题。三、. 自主预习 Prep.在课本中找出下列短语划在书上并翻译1.越多越好 _ 2. 停止锻炼 _3. 在体
2、育馆 _ 4. 一个好主意 _5. 热身 _ 6. 做一些有难度的运动 _7. 花费过多的金钱锻炼 _ 8. 健身器材 _9. 每周（锻炼）几次 _ 10. 保持健康 _11.喝足够的水_ 12.保持凉爽_13.小心，当心_ 14.伤到你自己_.掌握下列重难点句型翻译并熟记：1.锻炼之前的热身非常重要。 _2. 找适合运动的地方。_3. 运动不要太劳累。 _4. 如果你锻炼的时候受伤了，你应该休息知道恢复过来。 _5. 受伤时锻炼对身体有害。_. 知识链接 Hot links1. 情态动词must与have to的用法 (1) 情态动词must 强调主观看法，意思是“必须，应该”，含有要求、命
3、令之意。如：_. 你必须先完成家庭作业。_. 我必须努力学习各门功课。(2) must否定式为_,意为“_”。e.g.He mustnt leave here before ten oclock. _(3)must 表示必然结果，意为“一定，必定”。如果你不努力学习的话，你必定不会通过考试。_(4)表示有把握的推测，意思是“肯定”。否定推测用cant.e.g.There must be something wrong with the machine._他不可能那么老。_(5)must 与 have to 的用法区别：have/has to do sth.“不得不”， 否定形式: _。表示由客
4、观原因而必须做某事，有被迫之意，可用于多种时态，而must通常表示由于责任，义务等主观原因而必须做某事。e.g.我们必须遵守交通法规。_我的父母不在家，我得在家照顾我的妹妹。_四、课堂导学与风采展示1. 重点回顾 根据自主预习的内容，组内核对并相互提问重点短语，句子以及用法2. 风采展示1). 请大家自己阅读1a. 短文后回答问题，完成1b. 2). 请大家跟读1a, 并找出关键词，对短文进行复述。3). 根据文章内容，完成判断正误。五、 目标检测 Exercises . 单选( )1.May I put my car here? No, you _. You should put it ov
5、er there. A. mustnt B. neednt C. couldnt D. shouldnt( )2. May I smoke here? No, _.A. you mustn t B. you may not C. youd better not D. all the above( )3. We should keep away _ the fire because it is dangerous for us.A. to catch B. from C. with D. for( )4. Mom! Uncle Wang _ just now.A. ring up you B.
6、rang up you C. rang you up D. rings you up.( )5. My bike is broken. I _ walk to school. A. have to B. must C. has to D. neednt ( )11. The teachers often tell us _ late for class. A. to be B. be C. not to be D. not be. 按要求完成下面的句子。1. Please tell her to bring a camera.(改为同义句) Please tell her _ _ bring
7、a camera.2. The old man can take good care of himself.(同义句转换) The old man can _ _ himself _.3. Must I finish my homework today?(作否定回答)_，_ _.4. He talks with his family on the phone.(对划线部分提问)_ _ he talk with his family?、阅读理解。 When you are ill,you must be unhappy because your body becomes hot and ther
8、e are pains all over your body. You dont want to work and stay in bed , feeling very sad.What makes us ill?They are germs.Germs are everywhere.They are very small and you cant find them with your eyes,but you can see them with a microscope . They are very small and there could be hundreds of them on
9、 a very small thing.People can find germs in dirty water.When we look at dirty water under the microscope,we shall see them in it.So your father and mother dont let you drink dirty water.We can not only find them in water.We can also find them in air and dust(尘土).If you cut (隔开)your finger and some
10、of the dust from the floor goes into the cut,some of the germs would go into your finger.Your finger would become big and red,and you will have much pain in it.Sometimes the germs would go into all of your body,and you would have pain everywhere.1. The underlined word “microscope” means”_”. A.显微镜 B.
11、望远镜 C.太阳镜 D.凹透镜2. Which of the following is TRUE? A.If things are very small,they are germs. B.We can see germs with our eyes. C.Germs are only in dirty water. D.Germs are everywhere around us.3.What will happen if someone cuts his finger? A.He must be unhappy. B.He doesnt want to work. C.We can see
12、 the dust in it. D.Some of germs may go into the cut.4.Your parents dont let you drink dirty water because_. A.it will make you sick. B.there are many germs in it. C.it will make your finger become big and red. D.Both A and B.5.What is the main idea of the passage? A.Germs may make us ill. B.Germs are in dirty water. C.Dont drink dirty water. D.Take care of your finger.根据下面留言，写一个意思较完整的对话。Message:Sarah,Maria called.Your brother James has to leave this afternoon and he will call you later in the day._六、听写单词_