初中英語仁愛科普版八年級(jí)上冊(cè)Topic 2 I must ask him to give up smoking.評(píng)課課件ppt-課件下載-教習(xí)網(wǎng)

An apple a day keeps the dctr away. 每天一個(gè)蘋果, 無需醫(yī)生進(jìn)門。
Famus saying：
We shuld develp gd habits and give up bad habits t keep healthy.
d mrning exercises every day
Ding mrning exercises every day is gd fr health.
We shuld d mrning exercises every day.
Make sentences using the phrases in the bx.
stay up late at night.
Staying up late is bad fr health.We shuldn’t stay up late at night.
drink enugh water every day
Drinking enugh water everyday is gd fr ur health.We had better drink enugh water every day.
had better d
Eating t much is bad fr ur health.We had better nt eat t much.
had better nt d
g t bed early and get up early.
Ging t bed early and getting up early are gd fr ur health.We had better g t bed early and get up early.
had better d
keep fingernails lng
Keeping fingernails lng is bad fr ur health.We had better nt keep fingernails lng.
had better nt d
g t schl withut breakfast
Ging t schl withut breakfast is bad fr ur health.We had better nt g t schl withut breakfast.
had better nt d
What shuld we d t keep healthy?
Task 1. Listen and number the fllwing pictures.
Task 2. Make sentences with the structures in the bx.
shuld / shuldn’t… We must / mustn’t…
We shuld take shwers ften.
We shuld wash the hands befre meals.
We shuld ften pen the windw t keep the air fresh.
We mustn’t drink sur milk.
We shuld tidy ur rms and ften sweep the flr.
We mustn’t spit in public.
Health has becme a very imprtant part f ur life,and there are many ways t keep healthy. First,_______________________________. Next,_______________________________. Finally,_____________________________.If yu care abut yurself ,it’s easy t have a healthy life.
Task 3. Write a passage abut hw t keep healthy
Task 4. Grammer& Functin.
Mdal Verbs (Ⅱ): must/mustn’t; may; can
Helen can sing and dance.
can 表示能力，意為“能，會(huì)”。
Can I ask yu sme questin?
can 表示請(qǐng)求或者許可，意為“可以”。
表示可能性，意為“可能”。
Anything can happen.The news can’t be true
注意：表示對(duì)可能性的否定，無論是否有依據(jù)，語氣是否肯定，一律都用“can’t be”意為“不可能”。
Yu may keep the bk fr a week.May I watch TV after supper?
表示請(qǐng)求或許可，意為“可以”，多用于肯定句或疑問句中
My father may get t Hng Kng tmrrw.
表示估計(jì)，推測，意為“也許，可能”，語氣最弱，多用于肯定句
We must fllw the schl rules.Must I finish the wrk befre Friday？
must表示義務(wù)，主觀看法或勸告，意為“必須，一定”，可用于肯定句和疑問句
The light is n. He must be at hme.
must表示有把握的推測，意為“一定，準(zhǔn)是”，用于肯定句。
Yu must nt turn right.
must nt (mustn’t)否定形式表示不許，禁止，意為“一定不要，千萬別”
選擇合適的情態(tài)動(dòng)詞（can, may, must)并用其適當(dāng)形式完成句子。Li Yuan was brn in America. She _______ speak English very well.Cars, buses and bikes _________ stp when the traffic lights are red.Yu ________ play with the knife, r yu________ hurt yurself.That schlbag ________be Jim’s . His is in the desk.The bk _________ be Gina’s . Lk! Her name is n it._______ yu play the pian? Of curse. I’m gd at it.The children all like this mvie. It _______ be very interesting.Are yu cming t Jenny’s party? I’m nt sure. I _______ g t the park with my brther.My parents are away. I _______ lk after my sister at hme.
Task 5. Cmplete the passage with the crrect wrds.
Sme peple think that smking ________ ( must/can) help them relax. In fact, smking is really __________ (healthy/unhealthy). D yu knw that there ______ (is/are) ver 4000 chemicals in cigarettes? These chemicals are _______ (gd/bad) fr ur bdies. They _____ (must/can) cause cancer and ther diseases. The smke frm cigarettes harms ____________ (nly/ nt nly) smkers but als ther peple. It’s called “secnd-hand smke” and it ______ (can/can’t) be mre dangerus and has higher risks. Smkers shuldn’t use smking t help them relax. They ______ (must/mustn’t) give up smking as sn as pssible.
1. In fact, smking is really unhealthy .
事實(shí)上，吃太多的糖對(duì)牙齒有害。
In fact, eating t much candy is bad fr teeth.
in fact 事實(shí)上，實(shí)際上
Task 6. Key pints.
2. The smke frm cigarettes harms nt nly smkers but ther peple.
Nt nly …but (als)… 不但……而且……
He likes nt nly sccer but basketball.
不但學(xué)生們而且那個(gè)老師也喜歡TF BOYS.
Nt nly the students but the teacher likes TFBOYS.
他不但喜歡足球而且也喜歡籃球。
Nt nly…but 用來連接并列主語時(shí)，后面的謂語動(dòng)詞要用“就近原則”
3. “secnd-hand smke”
secnd-hand 二手的
secnd-hand car 二手車secnd-hand ty 二手玩具secnd-hand huse 二手房
4. They must give up smking as sn as pssible.
as sn as pssible 盡可能地快
as … as pssible 意為“盡可能……”,兩個(gè)as之間需用形容詞或者副詞的原級(jí) as many as pssible 盡可能多 as fast as pssible 盡可能快 as big as pssible 盡可能大
請(qǐng)盡可能地快跑Please run _____________________.
as fast as pssible
in fact as…as pssible nt als secnd-hand smke as sn as pssible
We can list gd habits.
選擇正確答案。1.— Watching TV t much _______ bad fr yur eyes. — I’ll g t bed right away.A. is B. are C. was D. be2.— If yu feel _______, yu shuld g t schl.A. bad B. wrse C. better D. gd3.— I can’t keep myself active during the day. — Yu _______ take mre exercise.A. must nt B. must be C. need t D. may be4. —Yu had better ask yur brther _______ playing cmputer games. It’s bad fr him.A. t give up B. nt t give up C. t give it up D. nt give it up
完成句子1. Helen 不僅漂亮而且善良。Helen is _______ _____ beautiful ____ _____ kind.2. 我可以借你的書給我弟弟看看嗎？____ I ________yur bk and ____ ______ _____ my brther?3. 在過馬路時(shí)，你要小心。Yu shuld ____ ________ when yu ____ ____ the rad.4. 事實(shí)上這仍然是一個(gè)問題。_______ _______, it’s still a questin.
nt nly but als
May brrw shw it t
be careful g acrss
In fact
5. 熬夜對(duì)你的健康有害。_______ _____ ____ ______ bad fr yur health.6. 喝充足的水對(duì)我們的健康有益。_______ ______ ______ ___ _______ _______ ur health.7. 你看上去很累了，你今晚最好好好休息一下。Yu _______ _______, yu ______ ______ ________ ___ ______ ______ tnight.
Staying up late is
Drinking enugh water is gd fr
lk tired had better have
a gd rest
What shuld we d t keep healthy? Please write a passage abut it. The fllwing questins may help yu.Hw lng d yu usually sleep every night?Hw ften d yu exercise?Hw ften d yu eat fruit and vegetables?

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