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初中英语仁爱科普版八年级上册Topic 2 I must ask him to give up smoking.评课课件ppt
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这是一份初中英语仁爱科普版八年级上册Topic 2 I must ask him to give up smoking.评课课件ppt，共33页。PPT课件主要包含了summary，can，may，must，Exercises，Homework等内容，欢迎下载使用。
An apple a day keeps the dctr away. 每天一个苹果, 无需医生进门。
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，意为“能，会”。
Can I ask yu sme questin?
can 表示请求或者许可，意为“可以”。
表示可能性，意为“可能”。
Anything can happen.The news can’t be true
注意：表示对可能性的否定，无论是否有依据，语气是否肯定，一律都用“can’t be”意为“不可能”。
Yu may keep the bk fr a week.May I watch TV after supper?
表示请求或许可，意为“可以”，多用于肯定句或疑问句中
My father may get t Hng Kng tmrrw.
表示估计，推测，意为“也许，可能”，语气最弱，多用于肯定句
We must fllw the schl rules.Must I finish the wrk befre Friday？
must表示义务，主观看法或劝告，意为“必须，一定”，可用于肯定句和疑问句
The light is n. He must be at hme.
must表示有把握的推测，意为“一定，准是”，用于肯定句。
Yu must nt turn right.
must nt (mustn’t)否定形式表示不许，禁止，意为“一定不要，千万别”
选择合适的情态动词（can, may, must)并用其适当形式完成句子。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 .
事实上，吃太多的糖对牙齿有害。
In fact, eating t much candy is bad fr teeth.
in fact 事实上，实际上
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.
不但学生们而且那个老师也喜欢TF BOYS.
Nt nly the students but the teacher likes TFBOYS.
他不但喜欢足球而且也喜欢篮球。
Nt nly…but 用来连接并列主语时，后面的谓语动词要用“就近原则”
3. “secnd-hand smke”
secnd-hand 二手的
secnd-hand car 二手车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 尽可能地快
as … as pssible 意为“尽可能……”,两个as之间需用形容词或者副词的原级 as many as pssible 尽可能多 as fast as pssible 尽可能快 as big as pssible 尽可能大
请尽可能地快跑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.
选择正确答案。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 不仅漂亮而且善良。Helen is _______ _____ beautiful ____ _____ kind.2. 我可以借你的书给我弟弟看看吗？____ I ________yur bk and ____ ______ _____ my brther?3. 在过马路时，你要小心。Yu shuld ____ ________ when yu ____ ____ the rad.4. 事实上这仍然是一个问题。_______ _______, it’s still a questin.
nt nly but als
May brrw shw it t
be careful g acrss
In fact
5. 熬夜对你的健康有害。_______ _____ ____ ______ bad fr yur health.6. 喝充足的水对我们的健康有益。_______ ______ ______ ___ _______ _______ 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?
An apple a day keeps the dctr away. 每天一个苹果, 无需医生进门。
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，意为“能，会”。
Can I ask yu sme questin?
can 表示请求或者许可，意为“可以”。
表示可能性，意为“可能”。
Anything can happen.The news can’t be true
注意：表示对可能性的否定，无论是否有依据，语气是否肯定，一律都用“can’t be”意为“不可能”。
Yu may keep the bk fr a week.May I watch TV after supper?
表示请求或许可，意为“可以”，多用于肯定句或疑问句中
My father may get t Hng Kng tmrrw.
表示估计，推测，意为“也许，可能”，语气最弱，多用于肯定句
We must fllw the schl rules.Must I finish the wrk befre Friday？
must表示义务，主观看法或劝告，意为“必须，一定”，可用于肯定句和疑问句
The light is n. He must be at hme.
must表示有把握的推测，意为“一定，准是”，用于肯定句。
Yu must nt turn right.
must nt (mustn’t)否定形式表示不许，禁止，意为“一定不要，千万别”
选择合适的情态动词（can, may, must)并用其适当形式完成句子。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 .
事实上，吃太多的糖对牙齿有害。
In fact, eating t much candy is bad fr teeth.
in fact 事实上，实际上
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.
不但学生们而且那个老师也喜欢TF BOYS.
Nt nly the students but the teacher likes TFBOYS.
他不但喜欢足球而且也喜欢篮球。
Nt nly…but 用来连接并列主语时，后面的谓语动词要用“就近原则”
3. “secnd-hand smke”
secnd-hand 二手的
secnd-hand car 二手车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 尽可能地快
as … as pssible 意为“尽可能……”,两个as之间需用形容词或者副词的原级 as many as pssible 尽可能多 as fast as pssible 尽可能快 as big as pssible 尽可能大
请尽可能地快跑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.
选择正确答案。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 不仅漂亮而且善良。Helen is _______ _____ beautiful ____ _____ kind.2. 我可以借你的书给我弟弟看看吗？____ I ________yur bk and ____ ______ _____ my brther?3. 在过马路时，你要小心。Yu shuld ____ ________ when yu ____ ____ the rad.4. 事实上这仍然是一个问题。_______ _______, it’s still a questin.
nt nly but als
May brrw shw it t
be careful g acrss
In fact
5. 熬夜对你的健康有害。_______ _____ ____ ______ bad fr yur health.6. 喝充足的水对我们的健康有益。_______ ______ ______ ___ _______ _______ 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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