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.完美版ppt课件

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.完美版ppt课件，文件包含演示文稿1pptx、外研版英语九上M12U1A2mp3、外研版英语九上M12U1A3mp3、外研版英语九上M12U1A5-1mp3、外研版英语九上M12U1A5-2mp3、外研版英语九上M12wordsandexpressionsmp3、WaterPollution_标清flv、外研版英语九上M12U1A3swf、外研版英语九上M12U1了解PM25保护环境flv等9份课件配套教学资源，其中PPT共38页， 欢迎下载使用。

Wrds and expressins
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
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
比一比，看谁能快速说出下面的单词。
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.
factry pllute recycle waste
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.
Language pints
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 are s many cars n the rads. 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.
【知识点1】 cause作动词，意为“引起；导致”；cause作名词，意为“原因；起因”。与 cause有关的常用搭配：cause sb. t d sth. 使某人做某事； cause sb. sth.给某人带来某事。如：What caused his death? 是什么导致了他的死亡? What’s the cause f his illness? 他生病的原因是什么?
---- What ________ the accident? ---- It’s said that the driver drunk t much.A. happened B. tk place C. caused D. cllected
【知识点2】 be wrried abut（强调状态）意为“担心”，同义短语为wrry abut（强调动作）。 其中wrry是动词，意为“担心，焦虑，苦恼”，wrried是形容词，意为“担心的， 焦虑的”。如：Yu dn’t need t wrry abut him. 你不必担心他。Dn’t wrry abut/be wrried abut me, mum. 妈妈不要担心我。
1. ---- Have they fund the lst flight MH370? ---- Nt yet. I’m really ____ the peple n the plane. A. wrried abut B. angry with C. careful f D. afraid f2. Yu really dn’t t wrry yur weight. Yu lk just right. A. fr B. frm C. With D. abut
【知识点3】意为“把……用于……”，fr后一般接名词或动名词，强调用途或作用。短语be used fr ding sth.意为“被用来做某事”相当于be used t d sth.；be used as...意为“被用着……”；used t d sth.意为“过去常常做某事”，表示过去习惯性、经常性的动作或状态，暗示现在不做了，t为不定式符号，后跟动词原形，used没有人称和时态的变化；be used t ding sth.意为“习惯于做某事”，t是介词，后一般接名词、代词或动名词；use sth. t d sth.意为“用某物做某事”。其被动语态为be used t d sth.意为“被用来做某事”。如：We use pens fr writing. 我们用钢笔写字。MP5 can be used fr listening t music and seeing the films. MP5可以用来听音乐和看电影。In many cuntries, English is used as the secnd language. 在许多国家，英语被用着第二语言。I used t g shpping n Saturdays, but nw I n lnger d s. 过去我常常星期六去购物，但现在我不那样了。The freigners has been used t eating with chpsticks. 外国人已经习惯于用筷子吃东西。We use the lift t g up and dwn. 我们用电梯来上下楼。
1. Sunglasses are used prtecting yur eyes n sunny days. A. fr B. t C. with D. in2. Bill Gates can nly use his teacher’s cmputer ______ his study. A. at B. t C. fr D. n3. He is used t up late. A. stay B. staying C. t stay D. stays
【知识点4】 makes sb./sth.+形容词，意为“使某人/某物处于某种状态”，make是使役动词， 该结构为“动词+宾语+宾补”，除了形容词外，过去分词、动词原形也可以作宾补。如： The gd news made him very happy. 这个好消息使得他很高兴。 He culd nt make himself understd. 他不能让别人明白的他的意思。 What he said made me laugh fr a few minutes. 他说的话让我笑了好几分钟。
He lst his key. It made him in the cld t wait fr his wife’s return. A. t stay B. stayed C. stays D. stay
【知识点5】It’s n use/n gd/useless ding sth. 是固定句式，意为“做某事是没有用的”，是固定句式，其中it是形式主语，真正的主语是后面的动名词短语。相当于There is n use ding...或It’s useless d...或 It’s f n use ding...。use用作名词时，意为“用途/处”。 如： It’s n use/n gd/useless crying. 哭是没有用的。 It’s n use/n gd/useless cmplaining. 抱怨没有用处。 It’s n use/n gd/useless crying ver spilt milk. 覆水难收。
1. It’s n use ______ them abut it s much. I’m nt interested in it. A. tell B. t tell C. telling D. tells2. It’s n use _______ things that we can’t d. A. talking abut B. talking with C. t talk with D. t talk abut
【知识点6】recycle 作动词，意为“回收利用，再循环；再使用”。re-是表示“重复；又”的前缀。类似的词还有reuse重新使用；rewrite重写；retell复述；再讲；重述；rebuild重建等。如： We shuld recycle all ur waste paper. 我们应该回收利用我们所有的废纸。 The teacher asked me t rewrite the article. 老师要我重写那篇文章。
Tday peple are encuraged t _______ paper, plastic and water fr a better envirnment. A. use B. waste C. recycle D. make
Listen t the tape and fllw it.Then read it tgether.
Listen and read.
Everyday English
It’s n use ding sth. 做……是没用的Such as …? 比如……？Nice idea! 好主意
If the rivers are plluted, ______________ ____________________.2. In sme places, pllutin frm factries __________________________________ ________________________.3. The cars n the rads _________________ ________________________.
use the water fr their crps
farmers can’t
spreads ver cities and villages. It makes peple ill, and may even kill them
use s much il
and cause pllutin as well
Pllutin prblems
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 ___________________.
recycled r used again
sells the waste
in pr areas
ways t save energy
less waste
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 the 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.
cause enemy factry kill il pllute spread
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。
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.
--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.
小结提升。 这节课我学到了：
Wrds: factry pllute waste enemy crp kill il less
Phrases:be danger t…
Patterns:It’s n use…If everyne starts t d smething, the wrld will be saved.Farmers can’t use the water fr their crps.
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
in pr areas
n use talking