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

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.课堂教学ppt课件，共36页。PPT课件主要包含了Warming up，before，Now，factory，pollute，recycle，waste，v 污染，n 废料废弃物，pollution等内容，欢迎下载使用。

But nw ur earth is being destryed…
Can yu imagine that this is the water the peple drink every day?
Water pllutin
Mst serius prblems
If everyne starts t d smething, the wrld will be saved.
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!
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.
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. Yueda Grup has fund a way t ________ the waste and desn’t put it int the river any mre.
A. prduce B. recycle C. require D. prtect
2. We can d smething fr ur envirnment, such as ________ energy, ________ and s n.
A. save; recycle B. t save; recycle C. saving; recycling D. saving; t recycle
1. 污染是我们强大的敌人，我担心未来。
Pllutin is ur great ______, I am ________ ______ the future.
wrried abut
3. 我们必须考虑那些我们能做的事情。
We have gt t _____ __ / _____ _____ things we can d.
think abut
2. 谈论那些我们不能做的事情是没有用的。
It’s ___ ___ _______ abut things we can’t d.
1. Read and retell the cnversatin.2. D the exercises.