Unit8AgreenworldTaskSelfassessment课件牛津译林版八年级英语下册

牛津译林版八年级英语下册Unit8AgreenworldTask&SelfassessmentTask

&

Self-assessment（第六课时）1.Our

environment

is

changing

for

the

worse,

so

it

is

time

for

us

to

go

green!我们的环境变得越来越糟糕，因此到了我们大家进行环保的时候了！（1）changefortheworse意为“恶化，变糟”，反义短语为changeforthebetter，意为“变好，好转”。例如：Theweathercouldchangequicklyfortheworse.天气可能会迅速变糟。Ihopetheweatherwillsoonchangeforthebetter.我希望天气会很快变好。（2）gogreen意为“环保”，相当于protecttheenvironment。这里的go用作连系动词，意为“变成（某种状态）”，后接形容词。例如：Whatshallwedotogogreen我们该做什么来实现绿色环保？Readandanswerthequestionsbelow.1.Whatcanwedotosavewater2.WhatcanwedotoreducepollutionTakeshortershowers.Turnoffthetapewhenwebrushteeth.Reusewaterifpossible.Donotuseplasticbags.Takeourownbagswhenshopping.Separatewasteintodifferentgroup.Enrichyourlifetoday,yesterdayisowismysteryTosavepower:Turnoffthelightswhenyouleavearoom.TurnoffthepowerwhenyourTVorcomputerisnotinuse.Toreducepollution:Donotuseplasticbags.Takeyourownbagswhenshopping.Separatewasteintodifferentgroups.Moretipsforagreenlifestyle:DomoreexerciseandwatchlessTV.Plantsomeflowersathome.Followthesesmallsteps,andyoucanmakeabigdifferencetotheEarth!Enrichyourlifetoday,yesterdayisowismysteryParagraph1:__________________________Paragraph2:__________________________Paragraph3:__________________________Paragraph4:__________________________Paragraph5:__________________________ThewaystosaveresourcesThewaystoreducepollutionIntroductionMoretipstoliveagreenlifeConclusionReadforstructureProblemActionHopeEnrichyourlifetoday,yesterdayisowismysterygogreenshortershowersthetapreusewaterturnoffthelightsnotinuseplasticbagsourownbagswastedomoreexerciseplantsomeflowersRead&completeEnrichyourlifetoday,yesterdayisowismysteryWhatmakesagoodarticle1.Haveaclearstructure.（文章结构清晰）2.Usedetailstosupportmainpoints.（用细节支撑要点）3.Usedifferentexpressions.（句式表达多样）4.Usetranstions.（使用连接词）Enrichyourlifetoday,yesterdayisowismystery

Introduction Mainbody ConclusionPara.1Para.2-4Para.5takeshortershowersturnoffthetapreusewaterturnoffthepowerRetellMillie’sarticle(2mins)takeyourownbagswhen…separatewasteinto…domoreexercisewatchlessTVplantflowersproblemsavewater&savepowerreducepollutionmoretipshopeactionEnrichyourlifetoday,yesterdayisowismysteryFollow

these

small

steps,

and

you

can

make

a

big

difference

to

the

Earth!遵循这些小步骤，你可以给地球带来很大改变!

本句是“祈使句+and+陈述句”句式，该句式中陈述句用一般将来时或陈述句中含有情态动词。此句型可与含if引导的条件状语从句的复合句进行转换。例如：

Work

hard,

and

you’ll

succeed.

=

If

you

work

hard,

you’ll

succeed.

努力学习，你就会成功。Enrichyourlifetoday,yesterdayisowismysteryHere

are

some

simple

steps

to

take.

这是一些可以采取的步骤。

【辨析】simple与easysimple指事情、问题本身容易、简单，即不复杂、不难理解或不难操作，与complex（复杂的）对应easy指做事、解决问题容易，即做得容易、简单，不怎么花费力气，与difficult对应

例如：

It’s

not

easy

for

me

to

solve

the

simple

problem.

对我来说，解决那个简单的问题并不容易。UsefulexpressionsItistimeforusto….Wecansavewaterby….Weshoulduse/take….…isagoodwayto….Itisimportantforusto….Itisgoodto….Moreover,….Enrichyourlifetoday,yesterdayisowismystery

Millieiswritingthescriptforthepresentation.Helphercompleteherscript.Usetheinformationonpage118tohelpyou.B▲Ourenvironmentischangingfortheworse,soitistimeforusto(1)_________.Herearesomesimplestepstotake.Wecansavewaterbytaking(2)_______________andturningoff(3)__________whenwebrushourteeth.Weshouldalso(4)___________ifpossible.Inordertosavepower,weshould(5)_________________whenweleavearoom.WeshouldalsoturnoffthepowerwhenourTVorcomputeris(6)_________.gogreenshortershowersthetapreusewaterturnoffthelightsnotinuseEnrichyourlifetoday,yesterdayisowismystery一、根据句意和中文提示写出单词。1.The

heavy

rain

_______（导致）

several

traffic

accidents

on

the

highway

yesterday.2.Try

to______（再使用）water

if

possible.causedreuse3.Sorry,

there

is

no

_______（简单的）

way

to

work

out

the

problem.4.Mum,

what

is

the

first_____（步骤）

to

make

a

banana

milkshake？5.Cindy,

there

are

a

few

spelling_________（错误）

in

your

homework.simplestepmistakesEnrichyourlifetoday,yesterdayisowismystery二、用括号内所给词的正确形式填空。1.Air

pollution

is

harmful

to

______（live）

things.2.We

should

do

something

to

keep

water______（clean）.3.Now,

more

and

more

people

are

used

to______（go）

green

and

living

healthily.4.In

order

not______（be）

late

for

the

meeting,

I

chose

to

take

a

taxi.livingcleangoingto

beEnrichyourlifetoday,yesterdayisowismystery5.Mr

Liu

raised

his

voice

so

that

he

could

_________（hear）

by

everyone

in

the

classroom.6.You

must

obey

the

law,

or

you

will____________（punish）.7.It

is

snowing,

and

the

radio

says

it

will

change

for

the_______（bad）

tomorrow.be

heardbe

punishedworseEnrichyourlifetoday,yesterdayisowismysteryReadforlanguageTheEarthisintrouble!Weneedtotakestepstoprotecttheenvironment.gettingworseEnrichyourlifetoday,yesterdayisowismysteryWecansavewaterby

and

.Weshouldalso

.Inordertosavepower,weshould

.Weshouldalso

.Tip1:Usesometransitionalexpressionstomakethearticlecoherent.ReadforlanguageTip2:Usedifferentexpressionstomakethearticlebetter.

Introduction Mainbody ConclusionPara.1Para.2-4Para.5problemsavewater&savepowerreducepollutionmoretipshopeactionWritingtime1.Planningyourarticle(1min)Enrichyourlifetoday,yesterdayisowismystery

Introduction Mainbody ConclusionPara.1Para.2-4Para.5problemsavewater&savepowerreducepollutionmoretipshopeactionWritingtime2.Writingyourarticle(3mins)collectrainwaterforuseinthegardenuseenergy-savingbulbsusereusablebottlesfordrinksputourlunchinareusableboxeatseasonalandlocalfoodweartherightclothesEnrichyourlifetoday,yesterdayisowismysteryWriting水对我们的生命起着重要的作用,它是生命的源泉,是人类赖以生存和发展的不可缺少的重要的资源之一。我们学校准备举行“节约用水，从现在做起”的英语征文比赛。请根据以下表格内容写一篇不少于80字的英语短文。重要性没有水,人类就无法生存；水的不同用途。不良现象不关水龙头；洗澡时间过长；……(列举其它不良现象)。建议你的建议(2-3条)。Howtosavewater……Enrichyourlifetoday,yesterdayisowismysteryPossibleversion:HowtoSaveWaterWaterisveryimportantinourlife.Wedrinkiteverydayanduseittocookandwashthings.Wecannotlivewithoutwater.Butinourdailylife,wesometimesforgettoturnoffthetap.Andwetakelongshower.Weeventhrowrubbishintotheriver.DoyouknowhowtosavewaterThereareseveralwaystosavewater.Firstly,takeshortershowersanddon’tleavethetaprunningwhenwedon’tneedtousewater.Secondly,trytoreusewater.It’sthemostimportantwayforustosavewater.Atlast,weshouldnotpollutewatersothatwewillhavefreshwaterforyearsandyears.Ifwedonotsavewater,thelastdropofwaterwillbeateardrop.Toprotectwateristoprotectourlife.Enrichyourlifetoday,yesterdayisowismysteryUsefulexpressionstakesomesimplestepschangefortheworsegogreenbrushone’steeth