牛津译林版英语八年级下册 （A green World）习题课件(第5课时)

AgreenworldUnit8第5课时

Ⅰ.汉译英1.变得更糟

changefortheworse

2.关掉电源

turnoffpower

3.保护环境

protecttheenvironment

4.除……之外

inadditionto

5.将某事放在心中

keepsthinmind

Ⅱ.根据句意用所给词的适当形式填空1.It’ssaidthatthelongbridge

willbeenbuilt

(build)intwomonths.

2.Turnoffthetapwhen

brushing

(brush)yourteeth.

3.Ihavetwo

more

(many)questionstoask.

4.Don’tforget

tosweep

(sweep)thefloorbeforeyouleavetheclassroomafterschool.

5.Healwaysdoeshishomework

carelessly

(careless),soheisn’tgoodathisstudies.

Ⅲ.将下列句子改为被动语态,每空一词1.Theywillspendalotofmoneyonbooks.Alotofmoney

will

be

spent

onbooksbythem.

2.Thelocalgovernmentwillcanceltheprojectbecauseitmaybeharmfultotheenvironment.Theprojectwill

be

cancelled

bythelocalgovernmentbecauseitmaybeharmfultotheenvironment.

3.Willheplantanytreesaroundthehouse?

Will

anytrees

be

planted

byhimaroundthehouse?

4.Thefarmerswillnotgrowricethisyear.Rice

won’t

be

grown

bythefarmersthisyear.

5.Sandywilldesigntheposters.Theposters

will

be

designed

bySandy.

Ⅳ.根据汉语意思完成句子,每空一词1.每个人都能对地球产生大的影响。Everyonecan

make

a

big

difference

totheEarth.

2.我认为五十年后将有更多的污染。Ithink

there

will

be

more

pollution

infiftyyears.

3.会上将会讨论保护环境的方法。Waysabouthowtoprotecttheenvironment

will

be

discussed

atthemeeting.

4.空气污染对我们的健康有害。Airpollution

is

harm

to

ourhealth.

5.如果人们继续污染环境,更多的生物将会被杀死。Ifpeoplekeeppollutingtheenvironment,

more

living

things

aregoingto

be

killed

.

Ⅰ.单项填空(B)1.You

suchclothesbecauseyouarestillastudent.

A.aren’tallowedtowearingB.aren’tallowedtowearC.aren’tallowedwearingD.don’tallowtowear(D)2.—MakesurethattheTVset

whenyouleave.

—OK,

.

A.isclosed;IwillB.turnedoff;IdoC.closed;IdoD.isturnedoff;Iwill

(C)3.—

cametoseeyouyesterday.

—Whowas

?

A.Somebody;he B.Anybody;heC.Somebody;it D.Anybody;it(A)4.Jim

cleanuptheclassroomthismorning.

A.wasseento B.hasseenC.saw D.isseento(B)5.—Whereisyourfather?—He

Australiaandhe

Sydneyfortwoweeks.

A.hasbeento;hasbeeninB.hasgoneto;willstayinC.hasbeenin;hasbeentoD.hasgoneto;hasstayedto

(C)6.Theirinkhas

.Thatistosay,theyhave

theirink.

A.runout;runoutB.runoutof;runoutofC.runout;runoutofD.runoutof;runout(B)7.TheMathsproblemis

hardforus

solve.

A.so;to B.too;toC.so;that D.very;to(C)8.Couldyouplease

mesome

?

A.togive;adviceB.give;advicesC.give;adviceD.togive;advices

(D)9.Ifyou

verycareful,youwillfailthegame.

A.don’tbe B.won’tbeC.are D.aren’t(A)10.Canyoushowme

tostartthecomputer?

A.how B.whereC.what D.whichⅡ.根据句意及首字母提示完成短文Withthedevelopmentofoursociety,energyintheworldbecomesmoreandmore1.

limited

,soitisquiteimportantforustosave2.

energy

andprotectourenvironment.

Asastudent,therearealotofmethodswecanusetosaveenergyathome.For3.

example

,first,wecanturnoffthelightsaswellasotherhouseholdappliances(电器)whilewearenot4.

using

them.Second,wecan5.

recycle

thewastewater,paperandotherwastethingssothatwecan6.

reuse

them.What’smore,itissuggestedthatweshouldusepublictransportationmoreoften7.

instead

ofprivatecars.

Aboveall,everyonecanmakeagreatcontributiontoourenvironment.AndIhopeIcanlearnmoreto8.

develop

newenergy,likeenergyfromthewindandtheSun.

Ⅲ.任务型阅读Doyouhelptheenvironmentinanyspecialwaythatyouwouldliketosharewithothers?Herearesomegoodideas:Shopping

bagsPlasticbagsarenotgoodfortheenvironment.Nowmoreandmorepeoplebegintousepaperbags.Andsomesupermarketsproviderecycledpaperbags.Hereiswhatyoucando:Ifyoudon’tbuylotsofthings,don’ttakeanybags.Thiscansavemillionsofbags.Bringaclothbagwhenyoushop,orusestringbags.Andyoucanalsoreuseyourbags.Clean

up

our

beachesOuroceans(海洋)providetheEarthwithlotsofthings.Tokeepouroceansclean,wehavetostartwithourbeaches.EveryyearonthethirdweekendofSeptemberthereisaglobal(全球的)clean-up,startedbytheinternationalorganizationofCleanUptheWorld.In1987,aroundthenation,peoplepickedupover2millionpoundsofwastethingsonourbeaches.Nexttimewhenyougotothebeach,youcantakeabagtohelppickuplitter,oryoucanjoinabeachclean-uporganization.Save

endangered

animalsEveryday,about100elephantsarekilledbyhunters.Hunterskillthembecauseelephants’teethareworthlotsofmoney.Fishermenhavekilledover6.5milliondolphins.Hereiswhatyoucando:Don’tbuyendangeredanimals’productsorboycott(抵制)productsfromendangeredanimals.WelcometotheunitUnit8Agreenworld

课前自主预习单词闯关1.挖(洞，沟等)vi.&vt._____→(过去式)_____2．认真的，严肃的adj.__________→认真地，严肃地adv._______

3.明智的，充满智慧的adj.______→明智地，充满智慧地adv._______

digdugeducation

right

wisewisely短语互译1.关上(开关)_________2．对……有好处____________3．保护环境___________________4．乘地铁_________________turnoffbegoodfor…protecttheenvironmenttaketheunderground短语互译5.节省能源____________6．reduceairpollution____________7．drivesbtoschool_______________8．liveagreenlife_______________saveenergy减少空气污染开车送某人上学过一种绿色的生活句型在线1.树木对我们有益。Trees___________us.2．我们可以通过离开房间时关灯来节约能源。Wecan____________________thelightswhenweleavearoom.3．同学们，为了过一种绿色的生活，我们应该做什么呢？Whatshouldwedo________________，class?aregoodforsaveenergybyturningofftoliveagreenlife句型在线4．对人们来说，选择公共交通工具或骑自行车是明智的。______________________publictransportorridebicycles.5．我想我们可以快速洗澡来节约用水。Ithinkwecan__________________________.It'swiseforpeopletochoosetakeshortershowerstosavewater课堂互动探究词汇点睛

1

digvi.&vt.挖(洞，沟等)[观察]Ilikedigginginthegarden.我喜欢在花园里挖洞。Thestudentswilldigholestoplanttreesthisweekend.这个周末学生们会挖坑种树。[探究]dig的过去式和过去分词均为_____，现在分词为________。dug[搭配]

digup发现；掘起；掘地digging活学活用

1.(1)They______(dig)aholetoputinthetreejustnow.(2)2016·苏州EarlythismorningIwasbusy________(挖)inthegardentoplanttrees.dugdigging[观察]

Areyouserious?你是认真的吗？Moreandmorefamiliesowncarsandthiscausesseriousairpollution.越来越多的家庭拥有私家车，这造成了严重的空气污染。2

seriousadj.认真的，严肃的[搭配]

beseriousabout…对……认真[拓展]

serious的副词形式为________，意为“认真地，严肃地；严重地”。seriously2．(1)—Tonyisthe________studentinourclass.—Yes,heseldomsmilesinoroutofclass.A．mosthonestB．mosthumorousC．mostpoliteD．mostserious(2)2018·上海Fortunately,noonewas________(serious)hurtintheearthquakeseveralweeksago.Dseriously[观察]

Thiswillcausedirectfriction.这将导致直接摩擦。Thebadweatheriscausingproblemsformanyfarmers.恶劣的天气正给许多农民造成困难。3

causevt.导致；造成[拓展]

cause还可用作名词，意为“原因，起因”，常与介词of连用，thecauseof意为“……的起因”。3.2018·菏泽TheBoeing737ofCubaairlinecrashed(坠毁)inHavanaonMay18,2018,which______morethan100deaths.A．causedB．influencedC．forcedA[观察]

It'swiseforpeopletochoosepublictransportorridebicycles.对人们来说，选择公共交通工具或骑自行车是明智的。Themorebooksyouread,thewiseryouwillbe.你看的书越多，就会越聪明。4

wiseadj.明智的，充满智慧的[拓展]

wise的副词形式为________，意为“明智地”；其名词形式为________，意为“智慧”。wiselywisdom4.(1)Itisnotreally_____youtodrivesofastonsucharainyday.Slowdown.A．crazyforB．crazyofC．wiseforD．wiseof(2)2018·宿迁Naturalresourcesareveryimportantforus.Andweshouldusethem________(明智地)．Cwisely句型透视1Treesaregoodforus.树木对我们有益。[探究]begoodfor…意为“对……有好处”，其反义短语为bebadfor…，意为“对……有坏处”。Agoodeatinghabitisgoodforourhealth.一个好的饮食习惯对我们的健康有好处。[拓展]begoodat…擅长……begoodto…对……友好begoodwith…善于与……相处1．(1)跑步对我们有好处。Running__________us.(2)吸烟对我们的健康有害。Smoking__________ourhealth.(3)汤姆擅长踢足球。Tom__________playingfootball.isgoodforisbadforisgoodat2Wecansaveenergybyturningoffthelightswhenweleavearoom.我们可以通过离开房间时关灯来节约能源。[探究]turnoff意为“关上(开关)”，为“动词＋副词”短语。该短语接______作宾语时，______既可放在turn与off之间，也可放在off之后；接______作宾语时，______只能放在turn与off之间。名词名词代词代词[探究]Pleaseturnthetelevisionoffbeforeyougotobed.＝Pleaseturnoffthetelevisionbeforeyougotobed.睡觉前请关上电视。Thetelevisionistoonoisy.Pleaseturnitoff.电视太吵了，请把它关掉。[拓展]turnon打开；turnup调