Unit 8 A green world Welcome to the unit 课件（22张PPT内嵌音视频） 2022-2023学年牛津译林版八年级英语下册

第第页Unit8AgreenworldWelcometotheunit课件（22张PPT，内嵌音视频）2022-2023学年牛津译林版八年级英语下册(共22张PPT)

Unit8Agreenworld

Welcometotheunit

Learningaims

1.Tolearnsomenewwords,phrasesandsentences.

2.Totalkabouthowtoliveagreenlife.

3.Toknowtheimportanceofprotectingtheenvironment.

Watchandanswer

Whatcanyouseefromthevideo

Ourplanetisintrouble!Weshouldtryourbesttoprotecttheenvironment

andliveagreenlife.

Watchandanswer

Howcanweliveagreenlife

1.Whatcauses(造成)theairpollution

2.Asastudent,howcanwereduceairpollution

It’s____forpeopletochoosepublictransportorridebicycles.

ridebicycles/walk/takeabus

wise

Wecantoschool.

Factories,rubbish,carsandsoon.

Listenandfill

waterisuseful

We1.______water.

Weusewaterto2._____thingseveryday.

Weshouldnot3._______water.

Weshould4.______andsaveit.

notmuchwater

Savewater

drink

clean

waste

reuse

Howcanweliveagreenlife

Furtherthinking:Howtosaveandreusewater

重复使用

Lookandsay

Howcanweliveagreenlife

Takeshortershowers

短时间淋浴

Howtosaveandreusewater

Reusewater

mopthefloor

washthetoilet(厕所)

waterflowers/trees

cleanthecar...

keeptheminmind!

Readandanswer

1.IstheremuchcoaloroilonEarth

2.Whatshouldwedo

3.Whatshouldwedotosaveenergy

No,thereisn’t.

Weshouldsaveenergy.

Howcanweliveagreenlife

Mostofourenergycomesfromcoalandoil.Thereisnotmuchcoal（煤）oroilonEarth.Weshouldsaveenergy.Weshouldnotdrivesomuchbecausecarsusealotofenergy.

Weshouldn’tdriveso

much.

Lookandsay

Howcanweliveagreenlife

Usebothsidesofthepaper.

Whatelseshouldwedotosaveenergy

Turnoffthelights.

Usenewtypesofenergy.

Watchandanswer

Howcanweliveagreenlife

2.Howcanwereducewastetoprotecttheenvironment

Don’tuseplastic(塑料)bags.

Separate(分类)thewaste

Recycle(回收)thewaste

Waste.

1.Whatcanyouseeinthephotos

Wecanreduceairpollutionbyridingbicycles.

Wecanprotecttheenvironmentbyrecyclingwaste.

Wecansaveenergybyturningoffthelightswhenweleavearoom.

Wecansavewaterbytakingshortershowers.

Practice

Howcanweliveagreenlife

Lookandsay

Howcanweliveagreenlife

MrWuisaskingthestudentshowtoliveagreenlife.Workingroupsanddiscusswhatyoucando.

Listenandchoose

Howcanweliveagreenlife

NameHowtoliveagreenlife

KittyThey____1____insteadofdrivingtoschoolbecauseofcausingseriousproblem.

MillieShethinksit's____2____forpeopletochoosepublictransportorridebicycles.

DanielHethinkswecan____3____tosavewater.

SandyWeshouldrememberto____4____whenweleavearoom.

1.A.taketheundergroundB.takethebusC.takethetrain

2.A.goodB.wiseC.convenient

3.A.takeshortershowersB.reusethewaterC.turnoffthetap

4.A.turnoffthelightsB.turnoffthefansC.turnoffthemedia

Readandthink

Mr.Wu:Whatshouldwedotoliveagreenlife,class

Kitty:Mydadusedtodrivemetoschool,butnowwe

taketheunderground.Moreandmorefamilies

owncarsandthiscausesseriousairpollution.

Millie:Iagree.It’swiseforpeopletochoosepublic

transportorridebicycles.

Daniel:Ithinkwecantakeshortershowerstosavewater.

Sandy:Yes.Andweshouldremembertoturnoffthe

lightswhenweleavearoom.

Whatshouldwedotoliveagreenlife

Makeadialogue

A:Whatshouldwedotoliveagreenlife

B:Ithinkweshould….

A:Iagree.It’snecessary/right/useful/wiseforpeopleto….

B:Yes.Andwecan….

Workinpairs(两人一组)andmakeupanewdialogue.

Howcanweliveagreenlife

Practice

Couldyougivemesomeadviceonhowtoprotecttheenvironmentto________________

Weshould___________thelightswhenweleavearoom.

Readingmorebooks_____________us,andwecanlearnmoreabouttheworld.

Mydadusedto___________towork,butnowheisusedto___________toworktoreducepollution.

______________________canhelpsavewaterandenergy.

liveagreenlife

turnoff

isgoodfor

Takingshortershowers

drive，liveagreenlife,walk,begoodfor,

turnoff,takeshortershowers

用方框中所给短语的适当形式填空。

drive

walking

Watchandanswer

WhatisHobogoingtodo

WhydoesHobowanttoplanttrees

Heisgoingtoplanttrees.

Readandanswer

Whatareyougoingtodo,Hobo

Planttrees.

Willmoretreesbeplantedthisyear

Yes.Treesaregooodforus.

Ok.I'llgowithyou.Ilikedigginginthegarden.

Areyouserious

Sure.I'llplantbreadfruittrees.Breadfruit...Yummy!

WhydoesHobowanttoplanttrees

Actout

savewater

saveenergy

Proposal(倡议书）：liveagreenlife

Dearfriends:

OurcityiscreatingNationalModelCityofCivilization(创建文明城市).Weneedtothinkofwaystogogreen.

Wecan

Manyhandsmakelightwork.Ifeveryonecandosomething,wewillmakeabigdifference.

Requirements（要求）:

1.Workingroupsofsix.（六人一组）

2.Completethepropo