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.评课课件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.评课课件ppt，共35页。PPT课件主要包含了Lead in，Sample，Exercises等内容，欢迎下载使用。

Talk abut the pictures.
制造厂；工厂 n.污染 v.回收利用；再使用(废品) v. 废料，废弃物 n.敌人；仇人 n. 庄稼；作物 n.
/'fæktrɪ//pə'lu:t/ /ri:'saɪkl//weist//'enəmɪ/ /krɒp/
factryplluterecyclewasteenemycrp
New wrds and expressins
killillesshpeless
杀死；弄死 v.石油 n.较小的；较少的 adj.较少数；叫少量 n.无望的 adj.
/kɪl//ɒɪl//les//'həʊplɪs/
factry 制造厂；工厂
recycle 回收利用；再使用(废品)
The waste can be used.废弃物也能够被使用。
waste 废料，废弃物
enemy 敌人；仇人
复数：enemiesDn’t make an enemy f him. 不要与他为敌。
作“石油”讲时，是不可数名词。The cuntry is rich in il and cal. 这个国家石油和煤很丰富。
Wrk in pairs. Lk at the pictures and talk abut them. Use the wrds in the bx t help yu.
factry, pllute, recycle, waste
Listening and vcabulary
Air has been plluted because factries prduce electricity and energy fr human being every day.
A large numbers f metal cans are thrwn away everywhere. We waste a great deal f metal
Listen and cmplete the sentences.
1. The factry is causing a lt f ___________.2. There shuld be sme________ t stp pllutin.3. We can_________ waste prducts, such as __________and paper in a recycling centre.
Listen and read.
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 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 are s many cars n the rad. They use s much il and cause pllutin as well.
Daming: But we’re 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.
Nw cmplete the ntes.
Pllutin prblems
If the rivers are plluted, ______________________ _______________.2. In sme places, pllutin frm factries _________________________________ .3. The cars n the rads _________________________ _____________________________ .
fr their crps
farmers can’t use water
spreads ver cities and villages
pllutin as well
use s much il and cause
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 r rubbish
recycled r used again
the schl sells the waste
in pr areas
ways t save energy and
recycle at hme
Everyday English
It’s n use…Such as…?Nice idea!
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.
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。
spreads ver遍布在..., 复盖在... What he studied spread ver many fields.他所研究的内容涉及许多领域。
Language pints
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 tIt 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 in the street. They use s much il… 街道上有很多车，他们使用很多石油…
s many很多（修饰可数名词）Yu can’t crush s many peple int the classrm.你不能让这么多人挤进教室。
s much很多（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， 以致我们不能听到老师的话。
4. 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 t 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， 作“也好， 也行”或“倒不如”解。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。作“幸亏， 幸而，无妨， 没关系”讲。-We are t late t see the film.- Just as well, I hear it isn’t very gd.
5. That means less waste.
(1). 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” Less than ten f the thermmeters remain. 这些温度计剩下不到十支。
4). less 作介词时， 译为“不足， 还差”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。
6. I dn’t think it’s hpeless. 我不认为它是没有希望的.
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 多用于指多好事物的盼望，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。
1. at a green schl 在环保学校2. cllect waste 收集废品3. sell the waste 卖废弃物
Imprtant Phrases
4. in pr areas 在贫穷地区5. learn ways t 学习…的方法6. Save mney and recycle 节约钱并回收7. start t d smething 开始做些某事
Listen and mark the wrds which the speaker links.
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.
Prnunciatin and speaking
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.
一. 根据句意及首字母提示完成单词。
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_________.
二. 用所给单词的适当形式填空。
We shuld give up thse __________(waste) habit in rder t save ur wrld.2. Sme factries________ (cause) pllutin.3. I think ______________(envirnment) educatin fr kids is necessary.4. Mst students n ur schl ften cllect ________(reuse) waste fr recycling.5. If we dn’t lk after ur earth well, the future will be _________.(hpe)
envirnmental
三. 根据汉语意思完成英语句子。
1. 每个人都应该关心自己的健康。
Everyne shuld ______ _______ _________ his 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.
Mike likes drinks _____ ______ milk tea and cla.
4. 应该谈谈我们的事情。
3. 迈克喜欢奶茶和可乐之类的饮料。
We shuld ____ _____ what we can d.