初中英语外研版 (新标准)九年级上册Unit 3 Language in use集体备课课件ppt

这是一份初中英语外研版 (新标准)九年级上册Unit 3 Language in use集体备课课件ppt，文件包含Module12Unit3pptx、Activity8mp3、Activity9mp3等3份课件配套教学资源，其中PPT共43页， 欢迎下载使用。

1. T summarize and cnslidate the rules f wrd building2. T learn hw t save ur wrld
Learning Objectives
1. Reuse means “use again”.2. Thugh pllutin is heavy nw, I dn’t think it’s hpeless.3. If the rivers are plluted, farmers can’t use the water fr their crps.4. If everyne starts t d smething, the wrld will be saved.5. We all need a healthy envirnment, but we prduce waste every day, and it is harmful t ur envirnment.
Review the sentences in this mdule. Pay attentin t the red wrds.
6. D nt waste things.7. Repeat these three wrds daily: reduce, reuse and recycle.8. Befre yu buy smething new, think whether it is really necessary because maybe the ld ne is just as gd!9. …but let’s take these simple steps tday s that we will save the wrld fr ur grandsns and granddaughters tmrrw.
1. _______ (use) means “use again”.2. Thugh ________ (pllute) is heavy nw, I dn’t think it’s ________ (hpe).3. If the rivers are plluted, ________ (farm) can’t use the water fr their crps.4. If _________ (everyne) starts t d _________ (smething), the wrld will be saved.5. We all need a _______ (health) envirnment, but we prduce _______ (waste) every day, and it is _______ (harm) t ur envirnment.
Cmplete the sentences with the crrect frmf the wrds in the bx.
6. D nt ______ (waste) things.7. Repeat these three wrds daily: reduce, ______ (use) and _______ (recycle).8. Befre yu buy _________ (smething) new, think whether it is ______ (real) necessary because maybe ld ne is just as gd!9. …but let’s take these simple steps tday s that we will save the wrld fr ur _________ (grandsn) and _______________ (granddaughter) tmrrw.
granddaughters
将两个或两个以上独立且语义不同的单词合在一起构成新词的方法称作合成法。
通过在词根前面加前缀或在词根后面加后缀构成一个新词的方法称作派生法。
英语构词法中把一种词性转化为另一种词性而词形不变的方法称为转化法。
(1) v. → n. — Let’s talk abut it mre. — I think we’d better finish the talk nw. ——咱们再谈谈这件事吧。 ——我想我们最好现在结束谈话。
(2) n. → v. — She gave me a cup f water. — Yu shuld water the flwers twice a day. ——她给了我一杯水。 ——你应该每天给这些花浇两次水。
(3) adj. → n. — She was wearing a black dress. —The girl in black lks very beautiful. ——她穿着一条黑色的裙子。 ——那个穿黑衣服的女孩看上去很漂亮。
Smetimes if yu knw the meaning f the parts f a wrd, yu can wrk ut the meaning f the whle wrd. re + new + able: re = again able=can be renewable = can be new again
Learning t learn
A -able -ful im- -less re- un-
B care cllect hpe pssible use usual wanted waste
careful carelesscllectablehpeful hpelessimpssible
Make new wrds. Jin the parts f wrds in Bx A with the wrds in Bx B. Yu need t use sme f the parts mre than nce.
reuse usable useful uselessunusualwasteful unwanted
English fr Fun
Nw wrk in grups. Play the guessing game English fr Fun.
1. Plluted water is _________.2. It is _________ t thrw s much fd away.3. If yu lk after things well, yu may ______ sme f them later.4. It is _________ t clean up the whle river in such a shrt time.5. If we pay attentin t pllutin nw, the future will be ________.
Cmplete the sentences with the wrds in the bx.
hpeful impssible reuse unhealthy wasteful
usefully/ uselessly
hpeful/ hpeless
plluted/ unplluted
wasteful/ wasted
wastefully
usual/ unusual
Cmplete the table.
She was _______ that her new jb wuld make her mre successful.1. The factry ________ the river, and the fish died.2. We ften walk in the cuntryside. It is a(n) ______ activity fr us.3. D nt use s much water. It is very ________.4. T keep the flwers grwing, yu need t ______ them nce a day.
Cmplete the sentences with the crrect frmf the wrds in Activity 3.
A ________ is a bx that yu keep yur lunch in.1. A __________ is a card that yu write n ne side f and send t smene by pst.2. A __________ is a rm where yu have classes at schl.3. A __________ is a bk that has ne r mre stries fr children.4. A __________ is a black bard that is used at schl fr writing n with chalk.
Cmplete the sentences.
1. What kind f things can be recycled? Clth, paper, cans, plastic, glass, etc.2. Hw can these things be used? Recycled paper can be used fr ntebks, tickets r writing paper.3. Hw des this help the envirnment? It helps save a lt f resurces and reduce pllutins.4. Have yu ever recycled r used things that can be recycled? Hw? Yes. I recycled aluminum cans and paper by selling them t the recycled factry.
Wrk in pairs. Lk at the pictures and answer the questins.
Mike: I hear yu are ff t the Caribbean fr a hliday! Lucky yu! But aren’t yu (1) _____________ the pllutin that such lng plane jurneys may cause fr the envirnment? Ken: I knw, but what can I d abut it? I’ve already tried my best t prtect the envirnment. I recycle. I dn’t (2) ___________ things if I dn’t want them any mre. I (3)__________ the lights when I leave a rm. Dn’t tell me I shuldn’t travel by plane any mre!
wrried abut
Cmplete the cnversatin with the crrect frm f the expressins in the bx.
be gd fr thrw away turn ff wrry abut
Mike: N, f curse nt. But we can d mre t prtect the envirnment. Fr example, we can help keep the air clean by planting trees. Trees (4) ____________ the envirnment. In this way, we can reduce the harm f pllutin. Ken: Gd! S I can enjy my hliday, and when I cme back, I’ll plant sme trees!Mike: That’s the idea! Maybe we can all jin in and start a small frest!
1. It is OK t thrw used things away. Lking after them takes a lt f time.2. D nt thrw away things made f glass, plastic and paper, but recycle them when pssible.3. Take a bag when yu g shpping.4. Prducing electricity and using il will nt cause pllutin.5. Turn ff lights when yu d nt need them.6. Ride a bike r walk, and d nt ften drive yur car.
Listen and check (√) the true sentences.
Listen again and cmplete the table.
glass, plastic and paper
take a bag
are hard t
reduce pllutin
waste electricity
Walk r cycle
Earth Hur Earth Hur is held tward the end f March each year. During Earth Hur, peple all acrss the wrld switch ff the lights they d nt need. They d this t shw their awareness f climate change.
Arund the wrld
The first Earth Hur was held in 2007 in Sydney, where mre than 2.2 millin peple switched ff their lights. Tday, mre and mre cities are taking part in the event, such as Beijing, Lndn, Rme and New Yrk, and landmarks like the Empire State Building and the Glden Gate Bridge will g dark.
When is Earth Hur held each year?Earth Hur is held tward the end f March each year.Why d peple switch ff the lights during Earth Hur?They d this t shw their awareness f climate change.When and where was the first Earth Hur held?The first Earth Hur was held in 2007 in Sydney.Which cities take part in the event tday?Mre and mre cities are taking part in the event, such as Beijing, Lndn, Rme and New Yrk.
Read the passage and answer the questins.
Chse a subject that yu care abut the mst. It culd be water pllutin, air pllutin, etc.Find ut mre infrmatin abut yur subject. Lk it up n a website r in a bk.
Wrk in grups. Decide what kind f pllutin yu want t talk abut.
Discuss yur subject.
Take turns t say what yu think abut the prblem and what can be dne.Listen t what thers say. If yu agree with what they have said, say “I agree”. “That’s true” r “That’s a gd pint”; if yu d nt agree with what smene says, say “I’m srry, but I dn’t agree. I think that …”
Present yur grup ideas t the whle class.
Yes, I agree with yu that air pllutin is ne f the mst serius prblems. A great deal f energy is needed t run the factries f mdern industrial natins. Autmbiles, trains, planes and buses need energy, t. Nearly all f this energy is prduced by burning fuels. The burning prduces wastes, sme f which remain in the air, causing air pllutin.
Scientists are finding ways t stp air pllutin especially in big industrial areas and big cities. They are studying new ways f prducing electricity that may be less harmful t the envirnment. At the same time, engineers try t design and lcate new pwer plants t d less harm t the envirnment.
Hwever, it may be that we still have a lng way t g befre we have a “clean” wrld. Nearly all f the cuntries are trying hard t prevent and cntrl air pllutin. Peple will cntinually find new ways t cntrl all kinds f pllutins.
1. Bth f the bks were ________ t her and she culdn’t decide which ne t buy.2. Hw ________ f Jhn t break the cup!3. The meat has a strange smell. I’m afraid it’s hardly _________.
从方框中选择适当的单词并用其正确形式填空。
crrect energy eat pssibleappear help success care
4. Tm is an _________ by and it seems that he never gets tired.5. I’m afraid that it’s __________ fr us t get there befre eight.6. The sun ___________ behind the cluds and it began t rain.7. I’m srry t say yur answer is __________. Please try again.8. It’s nt easy t becme a ___________ actr.
disappeared
1. It’s nt plite t speak t thers with yur muth full f fd. It’s _________ t speak t thers with yur muth full f fd.2. The teacher asked him t write the cmpsitin again. The teacher asked him t _________ the cmpsitin.3. He’s nt ppular with sme f the neighbrs. He’s _________ with sme f the neighbrs.4. I hate sweet fd. Especially, I dn’t like eating cake. I hate sweet fd. Especially, I ________ eating cake.5. Hamburgers, candy and ice cream aren’t healthy fd. Hamburgers, candy and ice cream are _________ fd.
1. I like wrking here because everyne is _________(friend).2. Alan is the _______(win) f the pht cmpetitin this year.3. Mum ften tells Linda nt t talk t a _________(strange).4. My brther, Jim, has becme a ________(law). He is very busy every day.5. It was such a ___________ (wnder) mvie that all f us enjyed it.
用所给单词的适当形式填空。
6. It is ___________(pssible) t buy things withut mney.7. Hamburgers are _________ (health) fd.8. Let’s hpe that all ur trubles will__________(appear) sn.9. The lcal peple are ________ (thank) that the whle natin are helping them rebuild the twn.10. He is t _________(care) t pass the final exam.
Write a cmpsitin with the title f “What we can d abut pllutin”, saying what yu think abut the prblem and what can be dne.
What we can d abut pllutin The earth is the hmeland where we live. Once upn a time the air was s fresh and the earth was cvered with green trees. But with the develpment f industry, ur envirnment is nt as beautiful as befre. The air is plluted by factries and cars. T much nise is prduced by them. Many rivers are als plluted by waste water. Peple have t drink the plluted water which is bad fr ur health. Nw we must take sme steps t prevent the earth frm being plluted, t stp the factries frm prducing mre waste water. We shuldn't use plastic bags any mre. Let’s plant mre trees t make the air clean again.
1. Search fr mre infrmatin abut pllutin. Make an ral presentatin t yur class next perid.2. Finish the exercises in the wrkbk.