外研版 (新标准)九年级上册Unit 1 If everyone starts to do something, the world will be saved.优质课教学课件ppt

这是一份外研版 (新标准)九年级上册Unit 1 If everyone starts to do something, the world will be saved.优质课教学课件ppt，共40页。PPT课件主要包含了课堂导入，factory，pollute，recycle，waste，v 污染，n 废料废弃物，pollution，rules，glass等内容，欢迎下载使用。

factry pllute recycle waste enemy crp
n. 制造厂；工厂 v. 污染 v. 回收利用，再使用 (废品) n. 废料；废弃物 n. 敌人；仇人 n. 庄稼；作物
Wrds and expressins
kill il less hpeless
v. 杀死；弄死 n. 石油adj. 较小的；较少的 n. 较少数；较少量adj. 无望的
factry n. 制造厂；工厂
crp n. 庄稼；作物
il n. 石油
enemy n. 敌人;仇人
比一比，看谁能快速说出下面的单词。
kill v. 杀死；弄死
hpeless adj. 无望的
pllute v. 污染pllutin n. 污染物
waste n. 废料；废弃物 v. 浪费wasteful adj. 浪费的
recycle v. 回收利用，再使用（废品）
rubbish pllutin
air pllutin
water pllutin
nise pllutin
We can see a very dirty river. There is lts f rubbish. The fish died because f the water pllutin.
What can yu see?
We can see that rubbish is being burnt. The smke ges int the air. It causes air pllutin.
We can see sme waste paper. It can be recycled, s it is wasteful t thrw it away.
Frm the three pictures, we learn that the envirnmental prblem is serius. It is ur duty t prtect the envirnment. And we shuld save energy. We shuld try t reuse everything that is reusable. Or ur wrld will be hpeless.
What can yu learn frm these pictures?
Listening and vcabulary
Wrk in pairs. Lk at the pictures and talk abut them. Use the wrds in the bx t help yu.
n. 制造厂； 工厂
v. 回收利用，再使用
Listen and cmplete the sentences.
1 The factry is causing a lt f ___________.2 There shuld be sme________ t stp the pllutin.3 We can ________waste prducts, such as ______and paper in a recycling centre.
TapescriptMr Jacksn: Can anyne tell me what yu can see in the first pht? Betty: There’s a factry, and it’s causing a lt f pllutin.Mr Jacksn: Crrect. S what can we d abut it?
Tny: Well, there shuld be sme rules t stp the pllutin.Mr Jacksn: What abut the secnd pht? Daming: It’s a recycling centre. Waste prducts such as glass and paper can be recycled there.Mr Jacksn: Gd. Why d we need t d that? Lingling: T save energy, I guess.Mr Jacksn: Great!
1. What is Lingling wrried abut? A. Future B. Lessns2. Where des the pllutin frm factries spread in sme places? A. twns and villages B. cities and villages3. What kind f schl are they talking abut? A. Green schl B. Primary schl 4. What des Tny think f the heavy pllutin? A. helpful B. hpeful
Let’s enjy the flash and answer the questins.
Listen and read.
After ur lessn n the envirnment, I’m wrried abut the future. Pllutin is ur great enemy, and we have t fight it. If the rivers are plluted, farmers can’t use the water fr their crps.
And in sme places, pllutin frm factries spreads ver cities and villages. It makes peple ill, and may even kill them. Pllutin is a danger t ur health.
And there are s many cars n the rads. They use s much il and cause pllutin as well.
But we’re nly students. We can’t d anything abut factries and cars.
It’s n use talking abut things we can’t d. We’ve gt t think f things we can d!
D yu think we can make ur schl a green schl?
It’s n use ding sth.做某事没有用处
比如说……,用来表示举例说明
What’s a green schl?
At a green schl, every class cllects waste which can be recycled r used again. Then the schl sells the waste and uses the mney t help students in pr areas.
Students at a green schl als learn ways t save energy and recycle at hme. That means less waste.
That’s a gd idea. Thugh pllutin is heavy nw, I dn’t think it’s hpeless. If everyne starts t d smething, the wrld will be saved.
Nw cmplete the ntes.
Pllutin prblems
1 If the rivers are plluted, _____________________ ___________________________.　　　　　　　　　　2 In sme places, pllutin frm factries _________ ___________________________.3 The cars n the rads ________________________ ___________________________.
farmers can’t use them
t water their crps
spreads ver cities and villages
use s much il
and cause pllutin
What the students can d
4 Supprt a green schl: every class ____________ which can be _______________________.Then the schl _______________________ t help students _____________.5 Students learn___________________________ _________. That means __________________.
cllects waste
recycled r used again
sells the waste
in pr areas
ways t save energy and recycle
Review and listen the cnversatin and answer the questins.
1. Accrding t the cnversatin, what is ur great enemy? A. Waste B. Pllutin C. Illness
2. Accrding t the cnversatin, what can we d t save ur wrld? A. We can take a bus instead f driving a car. B. We can d smething abut pllutin frm factries. C. We can make ur schl a green schl.
3. Hw many pllutin prblems are mentined? A. Tw. B. Three. C. Fur
4. What are they mainly talking abut? A. Plluted rivers and factries, and pllutin n the rad. B. Heavy pllutin and hw t save ur wrld. C. Pllutin prblems and what we can d t fight it.
Accrding t the cnversatin and fill in the blanks.
Cmplete the passage with the crrect frm f the wrds in the bx.
cause enemy factry kill il pllute spread
pllutin is ur great (1) ________. Pllutin frm (2) _________ is a danger t ur health, and may even (3) ______ peple.
Factries smetimes (4) _________ the rivers, and farmers cannt use the water fr their crps. Pllutin (5) __________ ver cities and villages, and that (6) ________ even mre danger. Cars use a lt f (7) _____ and cause pllutin t.
Prnunciatin and speaking
Listen and mark the wrds which the speaker links.
1 After ur lessn n the envirnment, I’m wrried abut the future.2 Students at a green schl als learn ways t save energy and recycle at hme.
Nw listen again and repeat.
英语连读的规则： 1. “辅音+元音”型 2. “辅音+半元音”型 3. “元音+元音”型注意：若前一个词的结尾和后一个词 的开头相同，这两个词要连读。
Wrk in pairs. List the pllutin prblems in yur place. Chse ne prblem and say what shuld be dne abut it.
— The air pllutin in ur city is getting wrse. What can we d t stp it?— I think we can ride ur bicycles t schl mre.
— The water are plluted, farmers can’t use them t water their crps. We shuld stp the factries frm plluting the river.— I agree. And we shuld stp them frm plluting the air as well.
1.We have learnt and understd the tpic wrds thrugh talking and listening;2.We have knwn smething abut the have grasped sme wrds and expressin invlving this unit.
1. 造成大量的污染 ；2. 制止污染 ；3. 废弃物 ；4. 比如 ；5. 担心 ；6. 把……用于…… ；7. 传遍 ；8. 使得某人生病 ；9. 对……有危害 ；10. 如此多的 ；
cause a lt f pllutin
stp the pllutin
waste prducts
be wrried abut
make sb. ill
be a danger t
s many/much
11. 也 ；12. 做某事没有用 ；13. 谈论 ；14. 想起 ；15. 一所绿色学校 ；16. 用……来做…… ；17. 贫困地区 ；18. 好主意 ； 19. 节约能源 ；20. 开始去做某事 。
It’s n use ding sth.
a green schl
nice/gd/great idea
save energy
start t d sth.
一、用所给单词的适当形式填空。1. Everyne in the wrld shuld fcus n the air ________ (pllute). 2. It’s n use 　　　　 (say) withut ding. Yu shuld think f ways t wrk it ut. 3. We shuld cllect the waste which can 　　　　 (use) again. 4. Smking is a danger t ur 　　　　 (healthy). It’s nt cl at all. Please stp smking. 5. At a green schl, we shuld sell the waste and use the mney 　　　　 (help) students in pr areas. 
二、单项选择。1. Every year driving after drinking wine a lt f traffic accidents. A. happens B. prvides C. causes2. ________ water is nt healthy. A. Plluted B. Pllute C. Plluting D. Pllutes3. Yu really dn’t t wrry yur weight. Yu lk just right. A. fr B. frm C. With D. abut4. Bill Gates can nly use his teacher’s cmputer _______ his study. A. at B. t C. fr D. n5. He is used t up late. A. stay B. staying C. t stay D. stays
6. The bad news ______ everywhere thrugh the Internet yesterday. A. spread ver B. spreads ver C. spread ut D. spreads ut7. We are ging t make ur city . A. cleaning B. cleaned C. cleans D. clean8. There are_______ flwers in the garden. A. s many B. s much C. mre many D. t much9. The children read and write; they play games . A. either B. als C. as well D. t10. It’s n use ______. Yu must wrk hard frm nw n. A. cry B. t cry C. crying D. cries11. He learns many subjects, English, math and Chinese. A. fr example B. s as C. such like D. such as12. All f us want t d mre wrk with _______ time and _______ wrkers. A. fewer; less B. less; fewer C. mre; much D. less; mre
三、根据汉语意思完成句子。1. 吸烟对我们的健康有害,然而仍有许多人吸烟。 Smking is 　 　 　 　 ur health, but a large number f peple still smke. 2. 贫困地区的人们决定节约食物和水。 Peple 　 　　 　 　 decided t save fd and water.  3. 我也觉得这件事有点儿奇怪。 I feel a little strange abut the thing 　 　　. 　 4. 我不得不到银行去取些钱。 I 　　 　　 　 g t the bank t get sme mney. 5. 光说不做是没有用的。  It is withut ding.
have gt t
a danger t
n use talking