2019-2020学年新教材高中英语 Unit 6 Earth first Period 4 课时作

[基础训练]Ⅰ单词拼写1．The________(数量)ofpotatoesandbreadpeoplebuyhasdropped.答案：amount答案2．I'llhavetochangethe________(插头)onmyhairdryer.答案：plug答案3．Batteriesshouldbekeptinadryplaceforfearthatelectricityshould________(渗漏)away.答案：leak答案4．Awhaleisafish.Trueor________(错)?答案：false答案5．The________(装置)exploded,throwingMrTaylorfromhiscar.答案：device答案Ⅱ单句语法填空1．Howtouse________(electric)safelyhasbecomegeneralknowledgeinourvillage.答案：electricity答案2．Heremovedhishand________hershoulder.答案：from答案3．Does________(make)paperbagsusemoreenergyandwaterthanplasticbags?答案：making答案4．Normally,onemasterworkandtheotheris________stand－bymode.答案：in答案5．Heemptiedhisglassandorderedanotherthree________(litre)ofbeer.答案：litres答案Ⅲ单句写作1．大多数来找我看病的患者都来自农村。__________________mypatientscometomefromcountryside.答案：Themajorityof答案2．因为水有极性，因此它能分解固体和气体。Becausewaterispolar,itcan____________bothsolidsandgases.答案：breakdown答案3．成功不仅仅在于你做了什么，你没有做什么也同样重要。Successdoesn'tonly______________whatyoudo.Whatyoudon'tdoisequallyimportant.答案：dependon答案4．解决问题的关键是你在打开电子邮件的时候要拔去笔记本电脑的电源插头。Thekeyhereis______________yourlaptopwhenyouopenyoure－mail.答案：tounplug答案5．他们必须考虑项目的特殊要求和需求。Theymust________________theproject'suniqueneedsandrequirements.答案：takeintoaccount答案[思维训练]Ⅰ阅读理解Plasticsludge(污泥)andgarbageisadisasterfortheworld'soceans.Afilmcrewtraveledtheglobetodocumenttherubbish.AndJulieAndersenofthePlasticOceansFoundationsayswhatweseeisjustthetipoftheproblem.“Halfofthewasteactuallysinkstothebottom,andthatremainsonthesurfaceactuallybreaksdown.”Thefilmmakersfoundrubbishinoceangyres,thecirculatingcurrentsthattraplargeconcentrationsofpollutionintheAtlantic,Indian,andPacificOceans,homeofwhatsomehaveplastic.“Whatwefoundwasaplasticsmogthatspreadthroughoutallthewater.Andinsomepartsoftheoceans,scientistshavefoundmoreplasticthanplant.”Thepiecesoftheplasticgarbageinfectthefoodchain,sometimesvisibly，andmoresoatthemicroscopiclevel,wheretheplasticparticlesinteractwithotherpollutants.“Thereareheavymetals,medicines,industrialwasteinthesea,whiletheyactslikemagnets(磁铁).Thesepoisonoussubstancesabsorbontheplastic,andthenwhenseafoodabsorbstheplastics,thosepoisonoussubstancesenterthefattytissues.”Tobeconsumedbyothersealifeandbypeopleatlast.China,Indonesia,thePhilippines,ThailandandVietnamaretheworstplasticpolluters.TheUnitedStates,althoughaleaderinrecycling,isoneoftheworld's20sinceitproducesandconsumessomuchplastic.Thereareeffortsaroundtheworldtoaddresstheproblem,includingatthisnewlyopenedrecyclingcenterinLebanon(黎巴嫩).ButAndersensaysthereismorethatpeoplecando.“Cutbackonsingle­useplastics,straws,plasticcups,plasticwaterbottles,plasticbagsandfindalternativeslikereusablematerials.”Shesayshealthyoceansareessentialtooursurvival.篇章导读：本文是一篇说明文。文章主要讲述了塑料污染对海洋的影响。1．Whatcanwelearnfromthepassage?A．There'sallislandfullofplasticrubbishinthePacific.B．Thebadeffectofplasticpollutioncan'tbeseenbyeyes.C．TheUnitedStatesistheleastplasticpolluters.D．Theplasticpollutiontooceansismoreseriousthanwhatwecansee.答案：D细节理解题。根据第一段第三句“塑料海洋基金会的朱莉·安德森说，我们看到的只是问题的冰山一角。”可推测塑料对海洋的污染比我们所看到的更严重，故选D。答案2．Whatdoestheunderlinedword“they”refertoinParagraph3?A．Pollutantslikeheavymetalsandmedicines.B．Theplasticparticles.C．Seafood.D．Fattytissues.答案：B词义猜测题。根据第三段中的“wheretheplasticparticlesinteractwithotherpollutants”可知画线词所在句子表示“海洋中有重金属、药物、工业废物，而塑料颗粒起着磁铁一样的作用”。所以they指代的是塑料颗粒。故选B。答案3．Whatcanbeinferredfromthelastparagraph?A．AllAsiancountrieshavethemostseriousproblemofplasticpollution.B．Theplasticproblemhasn'tattractedtheworld'sattention.C．Andersenisnotsatisfiedwithwhathasbeendonetosolvetheplasticproblem.D．Peopleshouldstopusingplasticproductsimmediately.答案：C推理判断题。根据最后一段第四句可知，安德森认为人们还可以做更多事情来预防污染，可推测出安德森对于目前解决塑料问题所做的工作不满意。故选C。答案4．Whichmaybethetitleofthepassage?A．PlasticpollutionintheWorldB．Plasticpollution—Oceans'DisasterC．WaystosolvetheproblemofplasticpollutiontooceansD．Plasticpollutionandourhealth答案：B标题判断题。阅读全文可知，本文主要讲述了塑料污染对海洋的影响。故选B。答案Ⅱ读后续写阅读下面短文，根据所给情节进行续写，使之构成一个完整的故事。Jennywastheonlychildinherhome.Shehadaquarrelwithhermotherthat_afternoonandsheranoutofthehouseangrily.Shecouldn'thelpweepingsorrowfullywhenshethoughtofthe_scolding_from_her_mother.Havingwanderedaimlesslyin_the_streetforhours,shefeltalittlehungryandwishedforsomethingtoeat,butitwasnotevenpossibleforher,sinceshehadnothingwithher.Shestoodbesideastandforawhile,watchingthemiddle－agedsellerbusydoinghisbusiness.However,withnomoneyinhand,shesighedandhadtoleave.Thesellerbehindthestandnoticedtheyounggirlandasked,“Hey,girl,youwanttohavethenoodles？”“Oh,yes...butIdon'thavemoneyonme...”shereplied.“That'snothing.I'lltreatyoutoday，”saidtheman,“comein.”Thesellerbroughtherabowlofnoodles,whosesmellwassoattractive.Asshewaseating,Jennycriedsilently.“Whatisit？”askedthemankindly.“Nothing,actuallyIwasjusttouchedbyyourkindness！”saidJennyasshewipedhertears.“Evenastrangeronthestreetwillgivemeabowlofnoodles,whilemymother,drovemeoutofthehouse.Sheshowednocareforme.Sheissomercilesscomparedtoastranger！！”Hearingthewords,thesellersmiled“Girl,doyoureallythinkso?Ionlygaveyouabowlofnoodlesandyouthankedmealot.Butitisyourmotherwhohasraisedyou