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Topic 3 Must we do exercise to prevent the flu?Section D Should we need to warm up before running？Yes, we should.做热身运动 Is it necessary for us to buy good exercise equipment？No, it isnt.运动器材 Should we spend a lot of time exercising?No, we shouldnt.花费时间金钱等 GrammarModal Verbs (): must/have to_ we exercise to prevent the flu?Yes, we must. No, we dont _. / No, we _.And you _ do your homework first.I _ do some cleaning. Must have to neednt musthave to Reflexive PronounsFirstperson Secondperson Third personSingular _ yourself himself _ itselfPlural ourselves _ _PersonNumber myself yourselves herselfthemselves Functions_ I ask you some questions? Sure, go _.Im afraid he is _ right now.OK, Ill ring him _ later.Id _ to speak to Dr. Li Yuping.Can I _ a message?Please tell my father _ the talk tomorrow afternoon.You should _ no to smoking and drinking. May aheadbusylikeleave not to forget say up 1a Tick the following ideas you think are correct before reading. Then read the passage and check. The more exercise, the better. ( ) We should stop exercising when we are hurt. ( ) Drinking while playing sports is bad for our health. ( ) Exercising in a gym is not a good idea. ( ) How to Exercise WellWarn up.It is important to warm up before you exercise. You need to stretch your legs, arms, back and neck before you do any difficult activities like running. Find good place to exercise.You do not need to spend a lot of money exercise. You can run or play sports in a park or in your school gym. You dont need to buy exercise equipment for your home. Just get your body moving! Dont work too hard.Choose a sport that you enjoy and then your exercise will be fun instead of work. Also, you only need to exercise a few times each week. If you exercise for 30 minutes each time, you will stay healthy. Drink enough water.It is important to drink water when you exercise. Your body needs the water for energy and for keeping cool. Be careful!If you hurt yourself while you are exercising, rest until you feel better. Exercising when you are hurt is bad for your health. need to do sth. 需要做某事每个人都需要天天运动。Everyone _ _ exerci se everyday.2.spend time/money on sth. 花费时间金钱在某事上 spend time/money doing sth. 花费时间金钱做某事我们不应该花费太多时间玩游戏。We shouldn t _ too much ti me _ computer games.I spent 30 yuan _ thi s book. needs to spend playing on 3. buy sth. for sb. 为某人买东西4. instead of 代替Eg:我会代替你去参加晚会。I will go to the party _ you.5. Rest until you feel better. until：直到Eg:我做作业直到我妈妈回家。I did my homework _ my mother came home. instead of until 1.用适当的反身代词填空。 I cooked _ a meal and then I watched TV. If you dont help him, hell have to do it all by _. I put the food on the table and asked them to help _. Jack and Peter, did you clean the room _? Be careful with that knife or youll cut _. John hurt _ when he was playing football. myself himselfthemselv s yourselvesyourselfhimself 2.句型转换。(1) I have to go to school on foot today. (改为一般疑问句) _ you _ to go to school on foot today?(2) Jim has to stay at home to look after his mother. (变为否定句) Jim _ _ to stay at home to look after his mother.(3) Do you have to cook for yourself? (否定回答) _, _ _.Do haveNo I dontdoesnt have (4) Must I finish my homework now? (否定回答) _, _ _. 或 _, _ _ _ _.(5) Wed better go there by bike. (改为否定句) We _ _ _ go there by bike.No you needntNo you dont have tohad better not 1.break out爆发，突然发生2.learn by oneself,自学3.Take an active part in 积极参加4.Care for 照看，照顾
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