初中英语外研版 (新标准)九年级上册Unit 1 If everyone starts to do something, the world will be saved.背景图课件ppt

这是一份初中英语外研版 (新标准)九年级上册Unit 1 If everyone starts to do something, the world will be saved.背景图课件ppt，文件包含Module12Unit1pptx、activity2mp3、activity3-1mp3、activity3-2mp3、activity3-3mp3、activity3mp3、activity5mp3等7份课件配套教学资源，其中PPT共42页， 欢迎下载使用。

1. T read and use new wrds crrectly. 2. T listen and and get the infrmatin frm the cnversatin. 3. T talk abut envirnmental prtectin.
Learning Objectives
Talk abut the pictures.
1. Turn ff cmputers when we are nt using them.2. Use bth sides f a piece f paper.3. Send e-cards instead f paper cards.4. Buy prducts that can be used again.5. Reduce waste.
Talk abut hw t save ur wrld.
What can we d?
factry pllute recycle waste enemy
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
Learn the new wrds and expressins.
crpkill il less hpeless
n. 庄稼；作物 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
Wrk in pairs. Lk at the pictures and talk abut them. Use the wrds in the bx t help yu.
factry pllute recycle waste
Air has been plluted because factries prduce electricity and energy fr human beings every day.
A large number f metal cans are thrwn away everywhere. We waste a great deal f metal.
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.
Listen and cmplete the sentences.
Lingling: 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. Tny: 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. Betty: And there’re s many cars n the rads. They use s much il and cause pllutin as well.
Listen and read.
Daming: But we are nly students. We can’t d anything abut factries and cars. Betty: It’s n use talking abut things we can’t d. We’ve gt t think f things we can d! Daming: Such as…?Lingling: D yu think we can make ur schl a green schl? Daming: What’s a green schl?Lingling: 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.
Daming: Nice idea! Betty: Students at a green schl als learn ways t save energy and recycle at hme. That means less waste. Tny: 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.
It’s n use…Such as…?Nice idea!
Everyday English
Pllutin prblems1. If the rivers are plluted, ____________________________________.2. In sme places, pllutin frm factries ____________________________________.3. The cars n the rads ____________________________________.
farmers can’t use the water fr their crps
spreads ver cities and villages
use s much il and cause pllutin as well
Nw cmplete the ntes.
What the students can d4. 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 and uses the mney
in pr areas
ways t save energy and recycle at hme
担心在一些地方扩展，延伸做某事是没用的例如收集垃圾贫困地区开始做某事
be wrried abutin sme placesspread verit's n use ding smethingsuch ascllect wastepr areasstart t d smething
Find the phrases in the dialgue and rememberthem.
1. And in sme places, pllutin frm factries spreads ver cities and villages. 在一些地方， 来自工厂的污染遍布城市和村庄。
Language pints
spread ver 遍布在……, 覆盖在……What he studied spread ver many fields.他所研究的内容涉及许多领域。
2. Pllutin is a danger t ur health. 污染有害我们的健康。
a danger t… “对……是一种威胁；有伤害”，相当于be dangerus t。 It is a danger t yur cmputer's health. =It is dangerus t yur cmputer's health. 这对你电脑的健康是个威胁。
3. And there’re s many cars n the rads. They use s much il… 道路上有很多车，它们使用很多油……
辨析：s many与s much s many 用来修饰可数名词， s much 用来修饰不可数名词。 There was s much nise utside that we culdn’t hear the teacher. 外面嘈杂声很大，以至于我们不能听到老师的话。 He feels nervus when he faces s many peple. 面对那么多人，他感到紧张。
4. They use s much il and cause pllutin as well. 它们使用如此多的燃油，也造成许多污染。
as well 也；又 (1) 相当于t或als, 常位于句末，无须用逗号与句子隔开。 I am ging t Lndn and my sister is ging as well. 我要去伦敦，我妹妹也去。
(2) as well 在口语中也可置于句中，意为“也好，也行”或“倒不如”。 用来缓和语气。 Yu may as well g. 你去也好。(3) as well 也可以直接用于just之后，用作应答语。 可视为 ( It’s just as well ) 的省略。意为“幸亏，无妨，没关系”。 —We are t late t see the film. — Just as well, I hear it isn’t very gd.
5. Such as …? 例如……？ such as 用来列举几个同类的事物，意为“例如，诸如 此类的，像……那样的”。
Animals such as rabbits and deer cntinue t be active all winter. 像兔和鹿这样的动物整个冬天都很活跃。 There are few pets such as Keats and Shelly. 像济慈和雪莱这样的诗人现在很少了。
6. That means less waste. 这意味着更少的浪费。 less 较小的，较少的； 较少数，较小量 1) less 是 little(小；少)的比较级。 He spends less time (in) ding experiments. 他做实验花的时间较少。 2) “less+形容词或副词”构成比较， 译为“较不，更不”。 It is less cld than it was yesterday. 天气不如昨天冷。
3) less 作名词时， 表示“较小量，较少量” There is less t d in this jb than the last. 这份工作没有上份工作量大。4) less 作介词时， 译为“减去” Five less tw leaves three. 五减去二余三。 The time cycle is a year less three days. (时间)周期是差三天一年。
7. I dn’t think it’s hpeless. 我认为它不是没有希望的。 hpeless 形容词，“无望的”；hpe可做名词和动词， 表示“希望”。
(1) 用于表示可能实现的事情，后接从句，用陈述语气。 I hpe I shall see him again. 我希望再见他一次。 (2) hpe 多用于指对好事物的盼望，预想； 对坏事物的预想多用I am afraid… I hpe it will be fine tmrrw. 我希望明天天气好。
(3) hpe 所希望的一般指将来或现在的事情，不指过去的事情。 I hpe he will cme. 我希望他会来。 (4) hpe 可用于 hpe t d 结构， 但不能说 hpe sb. t d sth. I hpe t watch the ftball match again. 我希望再看一次那场足球赛。
Pllutin is ur great (1)________. Pllutin frm (2)__________ is a danger t ur health, and may even (3) _____ peple. Factries smetimes(4)________ 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 causepllutin t.
Cmplete the passage with the crrect frm f the wrds in the bx.
cause enemy factry kill il pllute spread
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.
Listen and mark the wrds which the speakerlinks.
—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 .
Wrk in pairs. List the pllutin prblems in yur place. Chse ne prblem and say what shuld be dne abut it.
— 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.
—Peple cut dwn t many trees. What can we d t stp it?—We shuld plant mre trees and flwers.
—Peple leave rubbish everywhere. What can we d t stp it?—we shuld put rubbish int dusbins.
A: What kinds f pllutin are there in yur city?B: Air pllutin/white pllutin/water pllutin... A: What can we d t stp it?B: I think we can ride ur bicycles t schl : Gd idea. B: Hw abut yur city?A: ...
Nw yu can make a diague like this:
1. Dn’t w_____ water. Please turn ff the cck after yu wash yur hand.2. I get a jb in a f________.3. It’s mre and mre imprtant fr every t save e_________ nw. 4. Air p_______ is quite harmful t ur health.5. The students frm a green schl are helping cllect waste paper and bttles fr r_________.
根据句意及首字母提示完成单词。
1. Sme factries ________ (cause) pllutin.2. I think ______________(envirnment) educatin fr kids is necessary.3. Mst students n ur schl ften cllect ________(reuse) waste fr recycling.4. If we dn’t lk after ur earth well, the future will be _________ (hpe) .
envirnmental
用所给单词的适当形式填空。
1. 污染对我们的健康有危害。 Pllutin is ____ _______ _____ ur health.2. 来自该市的很多人都决心节约用水。 ______ _______ peple frm the city made up their mind t save water.3. 迈克喜欢奶茶和可乐之类的饮料。 Mike likes drinks _____ _____ milk tea and cla.4. 谈论我们做不到的事情是没有用的。 It’s n use _______ _____ things we can’t d.
1. Remember the wrds and phrases in Unit 1.2. Finish the exercises in the wrkbk.3. Preview Unit 2.