Unit8Period1SectionA(1a2d)习题课件英语九年级全册

Period1SectionA(1a-2d)鲁教五四制九年级全Unit8We’retryingtosavetheearth!答案呈现温馨提示：点击进入讲评习题链接基础题·夯实基础1litter/rubbish2bottom3advantage4cost678910fishermen’suglierplasticwoodenPollution5coal1112131415cutdownleadcleanupturnedintomakeadifference答案呈现习题链接综合题·提升能力1617181920expensiveWhenpopularcausedeither2122232425methoddownjourneyspleasedworking一、根据句意及所给提示填空1.[2022·扬州改编]Ifwedrop______________(垃圾)inapublicplace,we’llbefinedbythepolice.2.AChinesesayingiswrittenatthe__________(底部)ofeachpageinthisbook.litter/rubbishbottom3.<山东人文信息题>TheoceaniswhereShandong’sgreatestpotential(潜力)and_____________(优势)forfuturedevelopmentlie.4.[2023·海口期中]—Howmuchdidthenewmobilephonecyou—Morethan300dollars.5.Todaynaturalgasandelectricityhavereplacedcandwoodinmanyvillages.advantageostoal二、用括号内所给单词的适当形式填空6.These_______________(fisherman)homesarenolongerintheboatsbecauseofthegovernment’snofishinglawonYangtzeRiver.【点拨】由前面的These可知，应用fisherman的复数形式fishermen,该词还作后面名词homes的定语，故用其所有格形式fishermen’s。fishermen’s7.Thispollutedparklooks__________(ugly)thanbefore.8.[2023·临沂期末改编]Weshouldcutdowntheuseof__________(plastic)bagsbecausetheycannotberecycled.【点拨】7.用关键词提示法。由作比较的连词than可知，应用ugly的比较级形式。【点拨】8.plasticbags塑料袋。uglierplastic9.Iamsorrytomakeyour__________(wood)floordirty.10.__________(pollute)isbecomingmoreandmoreseriouswiththerapiddevelopmentofindustry.【点拨】9.作定语应用wood的形容词形式wooden。【点拨】10.作主语应用pollute的名词形式pollution。woodenPollution三、从方框中选择单词或短语并用其适当形式填空11.Somefactorieshavebeenclosedto__________pollution.cleanup,cutdown,makeadifference,

lead,turninto【点拨】句意：为了减少污染一些工厂已经被关掉。cutdown12.Eatingtoomuchsugarcan__________tohealthproblems.13.Weshouldhelp__________ourcommunityinoursparetime.cleanup,cutdown,makeadifference,

lead,turninto【点拨】12.句意：吃太多的糖会导致健康问题。【点拨】13.句意：在我们空闲时间我们应该帮助打扫我们的社区。leadcleanup14.Pollutedriverscanbe___________cleanonesifwetryourbest.15.AChristmasCarolwaswrittentomakeeveryreaderthinkabouthowtheycould____________________totheirsociety.cleanup,cutdown,makeadifference,

lead,turninto【点拨】14.句意：如果我们尽力而为，污染的河流会变成干净的。【点拨】15.makeadifferencetotheirsociety给他们的社会产生影响；使他们的社会发生变化。turnedintomakeadifference四、短文填空根据短文内容及首字母提示,填写所缺单词,使短文意思完整。每空限填一词。Electriccarsmayseemlikearecentinvention,butthey’vebeenaroundforyears.Intheearly1900s,thereweremoreelectriccarsontheroadthantherewerepetrol(汽油)cars.Atthattime,petrolwas16.e

comparedwithotherfuels(燃料).【点拨】根据下句中的“petrolpricesdropped”，汽油降价，可知那时候汽油是昂贵的。xpensive17.Wpetrolpricesdroppedandnewtechnologiesweredeveloped,electriccarswentoutoffashion(过时).【点拨】句意：当汽油降价时，新的科技发展了，电动汽车就过时了。henInstead,petrolcarsbecamemore18.p

becausetheycouldtravellongerdistances(距离)withoutstopping.【点拨】根据后面“becausetheycouldtravellongerdistances(距离)withoutstopping”，介绍汽车的优点，可知汽车变得更受欢迎。opularDuringthe20thcentury,petrolcarsgotbigger,heavier,andfaster.Theyneededmorefuel,andthey19.c

moreairpollution.【点拨】句意：它们需要更多燃料，它们产生更多空气污染。cause意为“产生”，根据上下文可知为一般过去时态，故用过去式。ausedForyears,carmakersdidn’tworryaboutpollution.Theydidn’tworryabouttheamountofpetrolcarsused,20.e.Butwhenpeoplebegantorealisethattherewasnotenoughpetrolontheearth,theyaskedcarmakerstoproducemoreefficient(高效能的)andlesspollutingcars.【点拨】根据上句句意：很多年来汽车制造商不担心污染，可知本句为他们也不担心汽车的使用数量。either意为“也”，放在否定句句尾。itherOne21.mofsolvingtheproblemwasa“hybrid”car(混合动力车),onethatranpartlyonpetrolandpartlyonelectricity.【点拨】句意：解决这个问题的一个方法是混合动力车……。method意为“方式；方法”。ethodHybridcarsbecamepopularinthe2000swhenpetrolpriceswentupandthepricesofhybridcarswent22.d.【点拨】句意：混合动力车在2000年当汽油价格上升时变得受欢迎，混合动力车的价格下降。根据句意可知此处表示下降，godown“下降”。ownAnall-electriccarusesnopetrol.Theproblem,however,isthatcarbatteries(电池)needtoberecharged(再充电).Thatmakeselectriccarsnotsousefulforlong23.j

.【点拨】句意：那使电动汽车在长距离的旅行中作用不大。根据long可知后面需要填名词，再结合句意可知此处表示“旅行”，journey表示“旅行”，可数名词，此处没有限定词，故填journeys。ourneysManypeoplearenot24.p

withit.【点拨】句意：许多人对它不满意。bepleasedwith表示“对……满意”。leasedThegovernmentandcarmakersare25.w