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仁爱版八年级Unit 2 Topic 2 Section B课件

发布时间:2013-10-17 12:31:52  

Eating too much candy is bad for our health.

楼山初中

黎艳霜

Teaching aims:
1. Master the use of these phrases: had better (not) do, give up smoking, ask sb. (not) to do sth, take a walk, study late, go to school without breakfast, drink enough water 2. Learn to cultivate good habits to keep healthy.

Let’s learn the new words:
? ? ? ? ? ?
[`ɑ:tikl] n. 文章,物品 article [sm?uk] v. & n. 吸烟,烟 smoke [`i:v?n] adv. 甚至,即使 even [`k?ns?] n. 癌,癌症 cancer necessary [`nesis?ri] adj. 必要的,必需的 [`? ktiv] adj. 活跃的,积极的 active

根据所给中文完成句子.
smokes 1. He coughs and he often _________(抽烟)? 2. Smoking too much can_______________ (导致 cause cancer 癌症). necessary 3. It is __________(必要的)to learn English. keep me active 4. I think sports can_______________(让我保 持活力).

3a

Read the pairs of words and pay attention to the difference among / ? /, / a: / and / ? /. Then think of more words for each group. 录音3a-P38

/ ? /-- / a:/
fun --- farm cut --- card come --- calm

/ ? /-- / ? /
fund --- fond duck --- dock luck --- lock

Listen again and repeat, paying attention 3b to the liaison. 录音3b-P38 Wash your hands, have a bath. Open the window, take a fresh breath.

Early to bed, early to rise.
Having good habits,

makes a man healthy,
Wealthy and wise.
Liaison makes our English sounds smooth, and one type of it is to link consonant with vowel.

Write down the good habits.

wash hands

have a bath

open the window

early to rise

Listen again and repeat, paying attention 3b to the liaison. 录音3b-P38 Wash your hands, have a bath. Open the window, take a fresh breath.

Early to bed, early to rise.
Having good habits,

makes a man healthy,
Wealthy and wise.
Liaison makes our English sounds smooth, and one type of it is to link consonant with vowel.

Is smoking good or bad for our health? It’s bad for our health.

Smoking is bad for our lungs. It can even cause cancer.

1b

Listen to 1a and answer the following questions.

录音1a-P37

①What is Wang Junfeng doing?

He is______________________ reading an article about smoking in the newspaper. _______________________
②Why does Maria’s father like smoking ?

thinks smoking can help him Because he________________________ relax.
③Why does Maria want to ask her father to give up smoking?

Because smoking is bad for our lungs and it even may cause cancer.

Find out the following phrases and translate:
? 最好(不要)做 ? 要求某人做某事 ? 放弃做某事 ? 借用某人某物 ? 向某人展示某物 ? ? ? ? ? ? had better (not )do ask sb. to do give up doing sth. borrow sb. sth. show sth. to sb. / show sb. sth.

? Smoking is bad for his health. ? Smoking is bad for our lungs.
动名词做主语,谓语动词要做 第三人称单数。 eg: 喝水有益于我们的健康。 Drinking is _________water ___good for ou

r health.

? I must ask him to give up smoking.

ask sb. (not) to do sth. 叫某人(不要)做某事
Eg: 老师常常告诉我们课堂上要认真听。 asks us to listen The teacher often _______________carefully in class.

give up sth./doing sth. 放弃某事/做某事
Eg: 我不会放弃学习英语。

give up learning I won’t _______________English .

1c

Fill in the blanks.

article Wang Junfeng is reading an ______ about smoking in the newspaper . Maria’s father ________ because he thinks smoking can help him smokes relax bad ________. But the article says smoking is _______ cause for our lungs and it can even _____ cancer. give up Maria’s going to ask her father to ______ _____ smoking.

2a

Look at the pictures and choose the correct sentence to complete each description.

Breakfast gives you energy for the morning.
a. Going to school without breakfast ___________________________ is bad for your health. ___________________________

c. Walking is good exercise. ___________________________

It’s necessary for your health.

2a

Look at the pictures and choose the correct sentence to complete each description.

Water is good for your health.
d. Drink enough water every day. ___________________________ ___________________________

b. Go to bed early and get up early. _________________________

It will keep you active during the day.

enough

①adj. 足够的,放在名词之前。
Eg:I have enough money? We should eat enough fruit. ②adv. 足够地 ,放在形容词或副词之后。 Eg:It’s good enough, I think. If you get up early enough, you will catch the bus.

Have a try :
? It is cold enough/ enough cold to put on the coat. ? He is enough old / old enough to go to school.

2b

Read 2a and mark H (Healthy) or U (Unhealthy).

1. Li Hua often goes to school without breakfast. ( 2. Zhang Ming usually takes a walk after the meal. ( 3. Wang Peng gets up at 10 o’clock on weekends. ( 4. Hu Fei always studies late in the night. ( 5. Mr. Smith drinks enough water every day. (

)

)
) )

)

1. We learnt some phrases. 2. What are good habits to keep healthy?

堂上小测
(D ) 1.Children play soccer in the streets. It’s not safe. A. may not B. will C. needn’t D. must not (D ) 2.May I ? A. show my father it B. show it my father C. show my father to it D. show it to my father (A ) 3. ---Jane, I think we can’t finish the work. ---Don’t worry. We have time to do it. A. enough B. few. C. little D. many

(B ) 4. My pen is broken. I have to ____one ______Mike. A. borrow; to B. borrow; from C. lend; from D. lend; to ( C ) 5.Breakfast gives you energy the morning. A. on B .in C. for D. of (C ) 6.I must ask him . A. to give smoking up B. gives up C. to give up smoking D. to give up

drink enough water take a walk after meals

have breakfast
Don’t get up late.

Don’t throw litter around.
do morning exercises Don’t keep fingernails long.

We hope to keep healthy ……

Healthy Tree

1. Finish the exercise

s on the paper. 2. Recite 1a. 3. Make some sentences to give suggestions about keeping healthy.

课后练习
(1)用适当的介词填空。

in 1.You should not read _____ the sun. for It’s bad _____ your eyes. without 2. Fish can’t live ___________ water. about 3. He’s writing an article ________ how to learn English.

(2)完成句子。
1. 每天喝足够的水有利于我们的健康。 enough ______ every day _____ water is ? Drinking _______ bad for _____ _____ our health. 2. 早睡早起能够帮助我们在白天保持活力。 getting up ? Going to bed early and _____ ______ early keep _____ ______ can help us _____active during the day.

3. 好的饮食习惯对每个人都是必要的。 It’s necessary for to ? ___ ________ ______everyone ________ have ________ good eating habits. 4. 玩电脑游戏对你的学习不利,你必须戒掉。 your ? Playing computer games is bad for ______ study give __ _____. ______. You must ____ it up


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