新译林8B U8知识点梳理

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1、译林版英语八年级下册知识整理与归纳Unit8.AgreenworldA.Comicstrip&WelcometotheUnit1.短语及固定搭配1.liveagreenlife2.begoingtodosth3.drivesbtosp4.turnoff关（电器，灯，煤气等）turnon开（电器，灯，煤气等）5.causeseriousairpollutioncause的用法：1)cause用作动词时表示“造成”或者“使(发生)”的意思时，有如下搭配。①cause后可直接用造成的结果或者发生的事情作宾语。e.g.Humanpollutioncausesglobalw

2、arming.②cause后面可接双宾语或接不定式的复合结构。causesbsth=causesthtosb给某人带来某物causesbtodosth.导致某人做某事e.g.MySistercausedmyparentsmuchunhappiness.Thecoldweathercausedtheplantstodie.2)cause用作名词时，主要有三大意思：①表示“原因”，为可数名词。如：Bacteriaareoftenacauseofdisease.Smokingisoneofthecausesofheartdisease.②表示“理由”，为不可数名词。如：

3、Hehadjustcauseforanger.③表示“事业”“奋斗目标”，为可数名词。如：Hedevotedhimselftothecauseofscience.补充：turnup（声音）调高turndown（声音）调低2.句子1.Whatareyougoingtodo?2.Willmoretreesbeplantedthisyear?3.Mydadusedtodrivemetoschool.4.It’swiseforpeopletochoosepublictransportorridebicycles.5.Wecanreduceairpollutionbyrid

4、ingbicycles.=Wecanridebicyclestoreduceairpollution.6.Wecansavewaterbytakingshortershowers.=Wecantakeshortershowerstosavewater.7.Wecansaveenergybyturningoffthelightswhenweleavearoom.=Wecanturnoffthelightswhenweleavearoomtosaveenergy.8.Wecanprotecttheenvironmentbyrecyclingwaste.=Wecanre

5、cyclewastetoprotecttheenvironment.B.ReadingI短语和固定搭配1.keepitthatway2.beseparateintodifferentgroups第1页/共4页译林版英语八年级下册知识整理与归纳3.limitairandwaterpollution4.costverylittle5.runout6.separate…into……beseparatedinto……被分成…（被动语态）e.g.Thechildrenwereseparatedintogroupsforgame.Let’sseparatechildrenin

6、tosixgroups.7.allowsbtodosthsbbeallowedtodosth.e.g.Wearenotallowedtousemobilephonesatschool.8.some…,some…,andotherse.g.Somestudentsarereadingquietly,somearetakingnotes,andothersaresearchingforinformationontheInternet.9.dependon/upone.g.Idon’twanttodependtoomuchonmyparents.10.makeadiff

7、erencetosb/sth对…有影响；对…起作用e.g.Theraindidn’tmakemuchdifferencetothegame.II句子1.Wearenotallowedtocutdowntrees.2.Natureisourgreatesttreasure.3.Wedependonitsrichresourcestolive.4.Whathaveyoudonefortheenvironment?5.Rememberthateveryonecandosomethingtomakeadifference.6.Switzerlandisacountrywi

8、thhig