八上U2T2SBppt课件

1、1Enjoy the song2 Unit 2 Topic 2 I must ask him to give up smoking Section B开县东华初级中学开县东华初级中学 王莉平王莉平3检查预习New words: article, smoke, cancer, litter, energy, necessary, enough ,dustbin, lawn.New phrases in the sun: be bad for: give up: throw litter around: keepactive: during the day:41.你必须起床早些。 You _ ge

2、t up early.2.你一定不要在太阳下看书。You _ read _ the sun.3. 步行是很好的锻炼，它对你的健康来说是必不可少的。_ is good exercise and its _ for your health.4. 吸烟有害他的健康_is_ _his health. 5 .多么糟糕啊！_6.我必须叫他放弃吸烟I _ask him to _ _smoking.mustmustntinWalking necessary Smoking badforHow terrible!msutgiveup5 Good Bad 1. going to bed early 2. gett

3、ing up late 3. doing morning exercises 4. keeping fingernails long 5. washing hands before meals 6. playing sports right after meals7. going to school without breakfast 8. brushing teeth twice a day 6smokeWhats he doing？ He is .What do you think of smoking？smoking7Listen and answer the following que

4、stions. （录音录音1）Does Marias father smoke? Is smoking good or bad for our lungs？ What may smoking cause? The article says smoking is bad for our lungs,it may cause cancer. Yes, he does.Its bad.8vWhat must Maria do？She must ask her father to give up smoking.91aLook, listen and say（影片影片1）Hi, Wang Junfen

5、g! You must not read in the sun. What are you reading?Im reading an article in the newspaper about smoking. Does your father smoke, Maria?Yes, he thinks smoking can help him relax.But, you know, smoking is bad for his health.Yes, his teeth are yellow and he often coughs.Thats too bad. Look, the arti

6、cle says smoking is bad for our lungs. It may cause cancer.Oh! How terrible! I must ask him to give up smoking. May I borrow your newspaper and show it to my father?Sure.M :W:W :M :M : W : M : W : must not =mustnt 表示表示“不许，禁止，千万不要不许，禁止，千万不要”must可用于肯定句中，表可用于肯定句中，表示示“必须必须”，后面跟动词，后面跟动词原形原形在太阳光下在太阳光下对对有害

7、有害give up doing sth放弃，（代词放中放弃，（代词放中间）相当于间）相当于stop ding sth,10v3.回答含有must 的疑问句时，否定回答要用neednt或dont have to.不能用mustnt.v-Must we leave now?v-Yes,you mustv-No,you neednt./you dont have to.11Maria: read in the sun. What . reading ?Wang Junfeng: an article in the newspaper about smoking . Does smoke, ?Mari

8、a: Yes, . smoking . help.relax.Wang Junfeng: . smoking bad for .Maria: teeth yellow and coughs.Wang Junfeng: . too bad. . the article says smoking . our lungs. . cause cancer.Maria: How ! I . ask . give up smoking. May I borrow show father?Wang Junfeng: SureRetell 1a12Look at the pictures and make s

9、entences.You must do morningexercises every day.do morningexercises13You must not throw litter around. throw litter around 14You must put litter into the dustbin. put litter into the dustbin. 15dustbinThere is much litter in the dustbin.16You must not stay up late at night. stay up late at night. 17

10、You must not readin the sun. readin the sun. 18You must brush your teeth twice a day. brush your teeth twice a day19eg: You mustnt walk on the lawn ( 草坪草坪 ). You should take care of the lawn.lawnwalk on the lawn20You mustYou mustnt / Dont/Youd better not/You shouldntstay up late at night.read in the

11、 sun.wash your hands before meals.do morning exercises.throw litter about.brush your teeth twice a day.smoke.play sports right after meals.keep fingernails long.litter n. 垃圾垃圾, 不可数名词。不可数名词。eg：There_ (许多垃圾）许多垃圾）in the river.is much litterMatch them.21Are these healthy habits?Look ,listen and say （影片影

12、片2）22Breakfast gives you energy for the moring. Going to school without breakfast is bad for your health.energy n. 能量能量 ，能源，不可数名词。，能源，不可数名词。 eg: They save a lot of energy every year.23Walking is good exercise and its necessary for your healthnecessary adj. 必要的必要的eg: Its necessary to learn English we

13、ll. 24Drink enough water every day. Water is good for your healthenough adj. 足够的，既可以放在名词之前，足够的，既可以放在名词之前， 也可以放在名词之后。也可以放在名词之后。eg：Do you have enough money /money enough? adv. 足够地足够地 ，放在形容词或副词之后。，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. 25Go to bed ea

14、rly and get up early. It will keep you active during the day.during the day = in the daytime 在白天keep sb./sth.+形容词：表示某人某物保持怎样的状态26Master the use of “must” and “must not” for necessity.2. Go on talking about how to cultivate good habits to keep healthy.Sum up27Practice根据句意用must和mustnt 填空。1.You study h

15、ard and be a good studenth.2.We stay up late at night .3.We throw litter about.4.If you do your best, you pass the English exam.5-Must we get up early tomorrow morning?-No,you /you 6.请保持教室干净Please _the classroom_.must mustnt mustnt mustneedntdont have tokeepclean28I must ask him to give up smoking.(

16、同义句转换）I must ask him to_ _.Smoking is bad for you ,you must_ _ _ （放弃它）1.My sister is 11 this year,she is( )look after herself.A:enough young B:enough oldC:enough old to D:old enough to2.dont worry, she can look after your pet( )A:careful enoug B:enough careful C:carefully enough D:enough carefullystopsmoking giveitupDC29Homework 请用请用“mus