初中英语《We are trying to save the earth》教学教学课件

学科： 英语年级：初四版本：鲁教版主讲教师：课程名称

Unit8

We

are

trying

to

save

the

earth学科： 英语课程名称Unit8Wearetryin12Revision

aimsLanguage

pointsLanguagegoal:talkaboutpollutionandenvironmentalprotectionRead:Makean

outlineandenjoythe

articleWrite2RevisionaimsLanguagepointsL2Watchthevideoandsaysth

freelyWatchthevideoandsaysthfr3Complete sentencesinthe

paragraphtransitionalwords 连接词过去有许多森林。河流过去是那么的干净。

But

now

世界人口变得越来越多。

What’s

more

，车辆越来越多。

As

aresult, 地球被严重污染。

As

we

all

know

，好的环境对我们很重要，

因此我们应当尽力帮助拯救地球。Thereusedtobemanyforests.Theriverusedtobesoclean.Butnowtheworld’spopulationisgrowinglargerandlarger.

What’smore,therearemoreandmorecars.Asaresult,theearthisbadlypolluted.Asweallknow,goodenvironmentisveryimportanttous,

so

we

should

help

to

save

the

earth.Complete sentencesinthepara4PollutionandenvironmentalprotectionTalkaboutpollutionandenvironmental

protectionKindsof

pollutionWhatcausedthe

pollution?Howcanwecutdown

thepollution?What

else

can

we

do

to

help

savethe

earth?Call

on

people

to

do

sth

for

theearth.Pollutionandenvironmental56Listthe

kinds

of pollutionair

pollutionwater

pollutionwaste

pollutionnoise

pollutionland

pollutionmobile

phonepollution6Listthekindsof pollutionai6Whatcausedthe

pollution?Whatcausedthepollution?7hadbetterdosthhadbetternotdo

sthWaystogive

suggestionsshould/shouldn’t

docan/can’t

docould

domust/mustn’t

doWhydon’tyou

doWhynot

doWhatabout

doingHowabout

doingShallwe

doDosthDon’tdo

sthHowcanwecutdownthe

pollution?hadbetterdosthhadbetter8Howcanwecutdownthe

pollution?Howcanwecutdownthepollut9Discuss:Whatelsecanwedotohelpsavethe

earth?Livealow-carbonlifeandsave

energy好好利用废物Discuss:Whatelsecanwedot10Expressyourownopinionsandcallonpeopletodosthforthe

earthExpressyourownopinionsand11Whatifthereareno

trees?Trees

benefit usincountlessways.Withouttrees,

thewholeworldwill

suffer.Without

treesforestswill

disappear.Sincemore

than70%ofanimalsandplantsliveinforests,theywilldieoutsooneror

later.Withouttrees,thelandwilldryoutandthenbecomedesert.Andasaresultofthis,manypeoplewilllose

theirroLet’s

read: ReadPara2,3andmakeanoutlineofthecause-and-effect

chart.123homes,oreven

lives.p4Asyoucansee,withouttrees,therewillbeseriousblems.Sowhydon’twemakeanefforttoprotect

them?cause-and-effectcause , effectWhatiftherearenotrees?Tre12Withouttreesforestswill

disappearthelandwilldryoutandbecome

deserts.mostpeoplewilllosetheirhomesand

livesmostanimalsandplantswilldie

out.Makeanoutlineofthecause-and-effect

chartsinceAndasaresultof

this,Withouttreesforestswilldis13Whatif

thereareno

trees?BeginningPara1EndingPara4BodyPara2,3the

effectofnot

havingtrees.treesbenefit

us.callonpeopletoprotectthetreesReadandmakeanoutlineofthewhole

articleforestswill

disappear.thelandwilldryout

andbecomedeserts.mostanimalsandplantswilldie

outmostpeoplewilllosetheirhomesand

lives.Whatiftherearenotrees?Begi14Whatifthereareno

trees?Treesbenefitusincountlessways.Withouttrees,thewholeworldwillsuffer.Withouttrees,forestswilldisappear.Sincemorethan70%ofanimalsandplantsliveinforests,theywilldieoutsooneror

later.Withouttrees,thelandwilldryoutandthenbecomedesert.Andasaresultofthis,manypeoplewilllosetheirhomes,oreven

lives.Asyoucansee,withouttrees,therewillbeseriousproblems.Sowhydon’twemakeanefforttoprotect

them?Read

aloudWhatiftherearenotrees?Rea15Whatif

thereareno

trees?beginningendingbodythe

effectofnot

havingtrees.treesbenefit

us.callonpeopletoprotectthetreesReadandmakeanoutlineofthewhole

articleforestswill

disappear.becomethelandwilldryout

anddeserts.mostanimalsandplantswilldie

outmostpeoplewilllosetheirhomesand

lives.Whatmakesagood

article?Whatiftherearenotrees?begi16Write

：

Choose

one

and

write写作一：保护我们的环境是十分重要的，世界上仅有一个地球，

我们就生存在这个地球上，所以保护环境是我们义不容辞的责任。那么，我们应该做些什么？我们该怎么做呢？写作二：随着乳山经济的发展，私家车的数量不断攀升，同时我们的空气污染越发严重。去年冬天雾霾（

the

thick

haze

）天气接二连三出现，生活环境日趋恶化。就此，你展开讨论美丽乳山应该从何做起。请根据下面提示写一篇短文，向报社投稿。乳山现状

1

、车辆越来越多2

、空气越来越差3、

......美丽乳山从我做起

1

、出门坐公交

2

、……

3、……未来展望

1

、水更清，

天更蓝

2

、……

3、……Write：Chooseoneandwrite写作17...Summary:Whathaveyoulearned

?...Summary:Whathaveyoulear18Savingtheearthissaving

ourselves.Tosavetheearth,fromthedetailsof

lifeOurEarth-OurFuture-JustSaveIt!Justlookafterit.Let’spulltogether!Let’stakeaction

now.Ouractionscanmakeadifferenceandleadtoabetter

future.同学们，保护环境从你我做起，从身边点滴小事做起Savingtheearthissavingour19Task1:Completeyour

article.Task2:Dosthathomeorintheneighborhoodtoprotectthe

earth.HomeworkTask1:Completeyourarticle.20学科： 英语年级：初四版本：鲁教版主讲教师：课程名称

Unit8

We

are

trying

to

save

the

earth学科： 英语课程名称Unit8Wearetryin212Revision

aimsLanguage

pointsLanguagegoal:talkaboutpollutionandenvironmentalprotectionRead:Makean

outlineandenjoythe

articleWrite2RevisionaimsLanguagepointsL22Watchthevideoandsaysth

freelyWatchthevideoandsaysthfr23Complete sentencesinthe

paragraphtransitionalwords 连接词过去有许多森林。河流过去是那么的干净。

But

now

世界人口变得越来越多。

What’s

more

，车辆越来越多。

As

aresult, 地球被严重污染。

As

we

all

know

，好的环境对我们很重要，

因此我们应当尽力帮助拯救地球。Thereusedtobemanyforests.Theriverusedtobesoclean.Butnowtheworld’spopulationisgrowinglargerandlarger.

What’smore,therearemoreandmorecars.Asaresult,theearthisbadlypolluted.Asweallknow,goodenvironmentisveryimportanttous,

so

we

should

help

to

save

the

earth.Complete sentencesinthepara24PollutionandenvironmentalprotectionTalkaboutpollutionandenvironmental

protectionKindsof

pollutionWhatcausedthe

pollution?Howcanwecutdown

thepollution?What

else

can

we

do

to

help

savethe

earth?Call

on

people

to

do

sth

for

theearth.Pollutionandenvironmental256Listthe

kinds

of pollutionair

pollutionwater

pollutionwaste

pollutionnoise

pollutionland

pollutionmobile

phonepollution6Listthekindsof pollutionai26Whatcausedthe

pollution?Whatcausedthepollution?27hadbetterdosthhadbetternotdo

sthWaystogive

suggestionsshould/shouldn’t

docan/can’t

docould

domust/mustn’t

doWhydon’tyou

doWhynot

doWhatabout

doingHowabout

doingShallwe

doDosthDon’tdo

sthHowcanwecutdownthe

pollution?hadbetterdosthhadbetter28Howcanwecutdownthe

pollution?Howcanwecutdownthepollut29Discuss:Whatelsecanwedotohelpsavethe

earth?Livealow-carbonlifeandsave

energy好好利用废物Discuss:Whatelsecanwedot30Expressyourownopinionsandcallonpeopletodosthforthe

earthExpressyourownopinionsand31Whatifthereareno

trees?Trees

benefit usincountlessways.Withouttrees,

thewholeworldwill

suffer.Without

treesforestswill

disappear.Sincemore

than70%ofanimalsandplantsliveinforests,theywilldieoutsooneror

later.Withouttrees,thelandwilldryoutandthenbecomedesert.Andasaresultofthis,manypeoplewilllose

theirroLet’s

read: ReadPara2,3andmakeanoutlineofthecause-and-effect

chart.123homes,oreven

lives.p4Asyoucansee,withouttrees,therewillbeseriousblems.Sowhydon’twemakeanefforttoprotect

them?cause-and-effectcause , effectWhatiftherearenotrees?Tre32Withouttreesforestswill

disappearthelandwilldryoutandbecome

deserts.mostpeoplewilllosetheirhomesand

livesmostanimalsandplantswilldie

out.Makeanoutlineofthecause-and-effect

chartsinceAndasaresultof

this,Withouttreesforestswilldis33Whatif

thereareno

trees?BeginningPara1EndingPara4BodyPara2,3the

effectofnot

havingtrees.treesbenefit

us.callonpeopletoprotectthetreesReadandmakeanoutlineofthewhole

articleforestswill

disappear.thelandwilldryout

andbecomedeserts.mostanimalsandplantswilldie

outmostpeoplewilllosetheirhomesand

lives.Whatiftherearenotrees?Begi34Whatifthereareno

trees?Treesbenefitusincountlessways.Withouttrees,thewholeworldwillsuffer.Withouttrees,forestswilldisappear.Sincemorethan70%ofanimalsandplantsliveinforests,theywilldieoutsooneror

later.Withouttrees,thelandwilldryoutandthenbecomedesert.Andasaresultofthis,manypeoplewilllosetheirhomes,oreven

lives.Asyoucansee,withouttrees,therewillbeseriousproblems.Sowhydon’twemakeanefforttoprotect

them?Read

aloudWhatiftherearenotrees?Rea35Whatif

thereareno

trees?beginningendingbodythe

effectofnot

havingtrees.treesbenefit

us.callonpeopletoprotectthetreesReadandmakeanoutlineofthewhole

articleforestswill

disappear.becomethelandwilldryout

anddeserts.mostanimalsandplantswilldie

outmostpeoplewilllosetheirhomesand

lives.Whatma