八2.2sectionA学案.doc

仁爱英语年八级Unit 2Topic 2Section A教学目标：1.学习选择疑问句。2.谈论个人卫生和生活习惯预习早知道短语和单词look tired, have a headache soccer game, stay up late, be bad for , feel sleepy tonight look tired last nighttake some medicine, have a good rest brush teeth 翻译句子：1. Im sorry to hear that.2. Staying up late is bad for your health.3. I must have a good rest tonight.l4. Is going to bed early good or bad for our health?回答问题 (1)Whats wrong with Kangkang today? Why?(2)What advice does Jane give Kangkang?知识点击：1. Staying up late is bad for your health. 熬夜太晚对你的健康有害在这里 Staying up late是动名词短语作主语，动名词也可作主语。Eg. Dancing is fun.health n. 健康 (不可数名词) healthy adj. 健康的eg: Good health is very important for us.eg: Healthy bodies are very important for us.2.tonight n. 今晚，今夜eg: Tonight is the best time to see the movie.adv. 今晚，今夜 eg: They are going to perform tonight.3. sleepy adj. 想睡的，困倦的 , sleep v. 睡觉eg: He feels sleepy.eg：Are you sleeping, Little John?4. without prep. 没有eg: We cant go to the city without ships. The boy begins his meals without washing his hands. We cant live without water.检测固学：( ) 1.Watching TV too much _ bad for your eyes.Ill go to bed right away.A. isB. areC. wasD. be （ ）2If you feel _, you should go to school.A. badB. worseC. betterD .good( )3.How often do you exercise? _A. Less than three times a week.B. More than 10 hours.C. From one thirty to three.D. I often do it.( )4 .Humans cant live _ air.I agree with you.A. withoutB. withC. inD. for( ) 5 .I cant keep myself active during the day.You _ take more exercise.A. must notB. must beC. need toD. may be板书设计：I must ask him to give up smoking.Section Alook tiredfeel sleepy take some medicinebe good for stay up late Its good. Im sorry to hear that.Staying up late is bad for your health.I must have a good rest tonight.Is going to bed early good or bad for our health?教学反思：仁爱英语年八级Unit 2Topic 2Section B教学目标：1.学习情态动词must及其否定形式must not 表示必要性的用法。 2.继续谈论如何养成良好习惯，保持健康。预习早知道写出短语：article, smoke, cancer, litter, energy, necessary, enough翻译句子：(1) How terrible!(2) Dont walk on the lawn.(3) Its necessary for your health.(4) I must ask him to give up smoking.(5) You must put litter into the dustbin.(6) You must not throw litter around.回答问题Does Marias father smoke?Is smoking good or bad for our lungs？What must Maria do？知识点击：1. energy n. 能量 ，能源，不可数名词。 eg: They save a lot of energy every year.2.necessary adj. 必要的eg: Its necessary to learn English well. 3.ask sb. (not) to do sth. 注意动词不定时的否定形式。4.must (not) do sth. must与have to的比较must与have to都可以表示“必须”，其区别如下：(1) must 强调主观上认为“必须”做某事，而have to 强调客观上要求“不得不”做某事。eg：We must be home by six. 我们必须在六点以前回家。You have to wear raincoat, It is raining.但在must not表示遏止，是说话人强有力的劝说或命令，意为“必定不要，不准”。 表示“不必，没有必要”，不能用mustnt，而要用neednt或dont have to.试比较：You must not drive fast.你不能开快车。（路险或有速度限制）You neednt drive fast.（工夫充裕）You must not tell others.（警告）You neednt tell others.（没有必要）5.give up（ doing ）sth. 放弃做某事eg: Jim is not good at Chinese and he wants to give it up.检测固学：1. 请用“must”和“must not”造句。( )2 This article says _ is bad for our lungs.A. smokeB. to smokeC. smokedD. smoking( )3._ necessary for us _ English well.A. This is; to learnB. Its; to learnC. Its; learn D. Thats; learn( )4. If you eat _ food and take _ exercise, youll keep healthy.A .more; moreB. less; lessC. more; lessD .less; more( )5. You had better ask your brother _ playing computer games. Its bad for him.A. to give upB. not to give upC. to give it upD. not give it up( )6. You _ walk across the road. Its dangerous. A. may not B. dont have toC. must not D .neednt板书设计：I must ask him to give up smoking.Section Bbe good forSmoking is bad for his health.be bad forIt may cause cancer.give up doing sth.I must ask him to give up smoking. to do sth.May I borrow your newspaper and show it to my father? ask sb.You mustnt throw litter around. not to do sth.Dont stay up late at night. do sth.Breakfast gives you energy for the morning.must not do sth.教学反思：仁爱英语年八级Unit 2Topic 2Section C教学目标1.继续学习情态动词must/ mustnt/ may /can的用法。2. 学会保持良好习惯。预习早知道单词短语disease, itself, might, empty, stomach, get into, human, body, through, illness , air, sour, tidy, sweep, in public翻译句子： (1)You might get a headache when you work too hard. (2)We should keep the air fresh. (3)We shouldnt drink sour milk. (4)We must tidy our rooms and sweep the floor often. (5)We must not spit in public.判断正误：(1a)（ ）1. A headache is a pain in your head.（ ）2. If you get a headache, maybe there is something wrong with you.（ ）3. Usually a fever will cause a headache.（ ）4. If you get headaches often, you need to see a doctor.知识点击：1.enough adj. 足够的，既可以放在名词之前，也可以放在名词之后。eg：Do you have enough money /money enough?There are enough people / people enough to do the work. adv. 足够地 ，放在形容词或副词之后。eg：Its good enough, I think. If you get up early enough, you will catch the bus。2. We should keep the air fresh fresh为形容词，作宾语补足语，形容词做宾补很常见。eg: Dont make your parents angry. Keep还可以作连系动词，接形容词作表语。 Eg: The classroom should be kept clean every day.检测固学：1.Smoking is bad for our lungs. It may cause _ (癌症).2.I want to _ (选择) a nice gift for her as a birthday present.3.The burglar (盗贼) got in_ (从，通过) the window.4.Li Fei likes throwing _ (垃圾) about. Thats not polite.5.Look! She is _ (扫) the room now.板书设计：I must ask him to give up smoking.You can also get a headache when you exercise for a long time on an empty stomach.We can get into the human body and cause diseases.We should tidy our rooms and sweep the floor often.Section Con an empty stomachget intocause diseasesnosemouthskinthrough theYou can also get a headache when you exercise for a long time on an empty stomach.We can get into the human body and cause diseases.We should tidy our rooms and sweep the floor often.教学反思：仁爱英语年八级Unit 2Topic 2Section D教学目标：1.谈论有关饮食与健康的话题。 2.总结情态动词用法及功能用语。 3.教育学生养成良好的饮食和卫生习惯。预习早知道：Good habits1. Taking a walk after meals.2. Going to bed early and getting up early3. Drinking enough water every day.4. Washing hands before meals. Bad habits1. Eating too much meat.2. Going to bed late and getting up late.3. Throwing litter around.4. Going to school without breakfast.知识点击：1. than 比 例：Michael is taller than I am.2. less 是little的比较级，意思是“更少的”。 例：Traveling by train costs less money than by air.3. choose 选择，挑选 例：You can choose any of the books.4. all kinds of 各种各样的 例：There are all kinds of fruit in this shop.检测固学：1. Chocolate gives you e_. But eating too much is bad for your teeth.2. He wrote an a_ about Wang Xiaoya.3. Something was wrong with his s_. He felt sick after meals.4. Fruit is good for our health. We like to eat w_ in summer.5. Many d_ are caused by germs.6 Good h_ is more important than wealth.7Food gives us e_ , so we must have enough food to keep healthy.8 We must also have the right k_ of food.9