英语八年级上册Topic 3 Must we exercise to prevent the flu?精品ppt课件

这是一份英语八年级上册Topic 3 Must we exercise to prevent the flu?精品ppt课件，文件包含初中英语仁爱版八上U2T3SectionD课件pptx、U2T3D-1amp3等2份课件配套教学资源，其中PPT共25页， 欢迎下载使用。

本单元谈论如何保持健康，话题Tpic 3谈论体育锻炼有助于健康，本课对比复习情态动词must和have t的用法。综合复习了请求、建议的几种表达方式。课文Hw t Exercise Well在帮助学生复习提建议的方式的同时，教会学生如何更好地进行体育锻炼。

1. 能正确认读课后单词表中的单词。2. 能正确把握情态动词在具体语境中的运用，能正确运用情态动词进行口头和书面表达。1. 能听懂读懂有关如何保持健康和怎么进行体育锻炼的对话或文章，并能针对体育锻炼提出自己有益的建议。2. 能正确运用情态动词，结合有关健康和体育锻炼的短语动词，写一篇有关如何保持健康、怎样更好地进行体育锻炼的文章。3. 通过本课学习，让学生明白日常生活中体育锻炼简单易行，鼓励学生积极参加体育锻炼，保持健康生活。
Health is imprtant t everyne. S we shuld have healthy eating habits. We’d better eat healthy fd like fruit and vegetables, because they are gd fr ur health. Dn’t eat fast fd. We shuld als d exercise ften t keep fit.
Revisin: Give a reprt accrding t the writing hmewrk.
Must we exercise t prevent the flu?Yes, yu must.N, yu needn’t./N, yu dn’t have t.
must与have t的区别： 1) must着重说明主观看法，而have t比较强调客观需要。 例如： We must study hard. 我们必须努力学习。 There was n bus, s they had t walk hme. 没有公共汽车了，因此，他们只好走路回家。 2) have t可以用于更多时态。 例如： We had t be there at ten. 我们得在10点钟到达那里。 We’ll have t d it again. 我们将不得不重做一次。
Yu shuld d yur hmewrk first.
We shuld drink enugh water.
Mre advice n hw t prevent the flu:
I have t d sme cleaning.
I have t d sme cleaning .
Mdal Verbs (Ⅲ): must/have t
Reflexive Prnuns
反身代词: 表示某人自己，它可以在句中作宾语、表语、同位语。口诀：反身代词莫乱用，能作句中宾(宾语)、表(表语)、同(同位语)。主语、定语不能用，固定搭配要记清。I myself can d it.The baby is nt ld enugh t dress herself.enjy neself = have fun = have a gd time 玩得高兴teach neself = learn … by neself 自学 by neself = alne 独自 help neself t 随便吃…… intrduce neself t 自我介绍
Tick the fllwing ideas yu think crrect befre reading. Then read the passage and check.
 1. The mre exercise, the better.  2. We shuld stp exercising when we are hurt.  3. Drinking while playing sprts is bad fr ur health. 4. Exercising in a gym is nt a gd idea.
Hw t Exercise Well We need t __________. We shuld ____________________________. We had better nt ______________. We shuld __________________. We mustn’t ________ when we are hurt.
Listen, read and fill in the blanks.
find gd places t exercise
wrk t hard
drink enugh water
Hw t exercise well
Warm up. Find gd places t exercise. Dn’t wrk t hard. Drink enugh water. Be careful.
Language pints:
need t d sth. 需要做某事(need实义动词)He needs t d the cleaning every day.Des he need t d the cleaning every day?Yes, he des./ N, he desn’t.He desn’t need t d the cleaning every day.
2. spend time/mney n sth., spend time/mney ding sth. 花费时间/金钱做某事① 我们不应该花费太多时间玩游戏。We shuldn’t spend t much time n cmputer games.We shuldn’t spend t much time playing cmputer games.② He spent 60 yuan n the T-shirt.He spent 60 yuan buying the T-shirt.
Language pints:
3. Yu d any difficult activities like running.any 任何的If yu have any difficulties, yu can ask me fr help.4. Exercising when yu are hurt is bad fr yur health.Exercising when yu are hurt 在句子作主语，谓语动词用单数。Playing cmputer games is nt gd fr yur eyes.
Write Yur Own NewspaperWrk in grups and discuss abut keeping healthy.Make a handwritten English newspaper abut keeping healthy. The fllwing infrmatin will help yu.
Prject:3. Each grup makes their wn newspaper abut keeping healthy. Then share it with the whle class.
Exercises: 单选1. —Shall I tell Jim the gd news?—N, yu ________. I’ve tld him already．A. wuldn’t B. needn’t C. shuldn’t D. mustn’t2. —Yur English is very gd. Wh taught yu? —Nbdy. I taught ______.A. me　　　 B. him　　　 C. himself　　 D. myself
Exercises: 单选3. Watching TV helps us pen ur mind. _______, it is als bad fr ur health.A. Because B. S C. And D. On the ther hand4. Yu must d yur hmewrk ________.A. fr yurself B. by yu C. by yurself D. t yurself5. Smking is bad fr ur health. S we must say ______ it.A. yes t B. n t C. srry t D. hell t
Summary:1. Learn mdals fr giving advice.运用must, mustn’t, had better, had better nt, Why nt等提建议2. Learn reflexive prnuns.themselves, myself, yurself, himself, give him the message myself, finish it by myself, have prblems themselves3. Talk abut hw t exercise well.