人教版八年级英语下册unit2知识点分析与练习

1Unit2I’llhelptocleanupthecityparksSectionA1.Youcouldhelpcleanupthecityparks.你可以帮助打扫城市公园。【解析1】helpv→helpfuladj.有帮助的，愿意帮忙的，热心的1).helpsb.todosth.帮某人做某事/helpdosth帮助做某事helpsb.withsth.帮某人做某事。2).helponeself(to)自用（食物等）。3).helpsb.out帮助某人克服困难，渡过难关、解决问题、完成工作。4).withthehelpof在帮助下。5).Can’thelpdoing情不自禁做....【考题链接】—Maryisso—shecomestoyouwheneveryou’reintrouble.A.usefulB.carefulC.thankfulD.helpful【解析2】cleanup把打扫干净（v.+adv.）cleanupthetable=cleanthetableup【考题链接】①It’syourturnupthekitchen.(clean)②Yourbedroomistoodirty,please.A.cleanitupB.cleanupitC.setitup③IfeveryonepourslesspollutedwaterintoDianchiLake,itwillbe.A.deeperanddeeperB.cleanerandcleanerC.dirtieranddirtierD.widerandwider2.Thegirlcouldvisitthesickkidsinthehospitaltocheerthemup.女孩可以去医院看望生病的孩子们，让他们振作起来。【解析】cheerup使振奋，使高兴的（v.+adv）cheersb.up=makesb.happy使某人高兴【考题链接】—Helooksunhappytoday.—Let’s.A.cheerhimupB.helpouthimC.lookhimafterD.arguewithhim3.Theboycouldgiveoutfoodatthefoodbank.男孩可以在食物站分发食物【解析】giveout=handout分发(v.+adv)handoutbananasgiveoutsthtosb.分.给某人Ourteacherbegins(分发)ourtestpaper.【短语】：givein屈服giveback=return归还giveaspeech发表givesb.acall给打电话giveaway赠送giveawaymoneytokidsgivesb.ahand=helpsb.帮助某人giveupdoingsth=stopdoingsth放弃做某事giveupsmoking放弃吸烟givesb.sth=givesthtosb.给某人某物【考题链接】①Youshouldn’tyourhope.Everythingwillbebetter.A.giveupB.fixupC.cheerupD.putup②Wehaveraisedsomebooks.We’lltothepoorchildren.A.putthemupB.givethemawayC.givethemaway.D.putoutthem③ManysocialworkerswenttoYa’antohelpcleanwaterandfoodtolocalpeopletoreducetheirpainfromtheearthquake.A.putoutB.comeoutC.workoutD.giveout24.WeneedtocomeupwithaplanfortheCityParkClean-upDay.我们需要为城市公园清洁日想出一个计划。【解析】comeupwith=thinkup想出catchupwith赶上追上【拓展】v+upwith构成的短语：catchupwith赶上；追上keepupwith跟上；跟保持联系putupwith容忍；忍得住endupwith结束；以而结束【考题链接】①Weneed(想出)aplan.②—Itistoonoisyhere.Ican’t—staMnde,it.too.Wehavetonewwaystosolvetheproblem.A.catchupwithB.keepupwithC.comeupwith5.Oh,whatdidtheyaskyoutohelpoutwith?哦，他们让你帮助做些什么？【解析】helpout帮助；帮助......出来helpsb.out使某人脱离困境【考题链接】Heplentyofmoneytothepeopleintheearthquakearea.A.putout,toworkoutwellB.handedout,helpthemoutCgaveout,workoutwellD.gaveaway;tohelpthemout6.Theytoldmestoriesaboutthepastandhowthingsusedtobe.他们给我讲过去的故事，并告诉我过去事情是什么样子的。【考题链接】①Mymotherused（tell）usstorywhenwewereyoung.②Heusedtoshortandshorthairwhenhewasyoung.A.have;beB.be;haveC.be;beD.have;have7.Thatsoundsinteresting.那听起来挺有趣。【解析】sound(1)n声音Weheardastrangesound.(2)vi.听起来，似乎，其后加形容词，介词短语，名词【辨析】sound/noise/voicesound指自然界中所有的声音，可指悦耳的声音也可指噪音。noise一般指很响的，刺耳的声音，即喧闹，嘈杂声等。voice指人通过发音器官发出的声音（包括说话，唱歌等）。【考题链接】①—Didyouhearanystrangewhenthequakehappened?—No,Iwasinmygardenwithmyflowersandwasenjoyingthebeautifulofmybirdsatthattime.A.voice;noiseB.noise;soundC.whisper;soundD.sound;voice②Stopmakingsomuch.Thechildrenaresleeping.A.voiceB.noiseC.sound【考题链接】—DoyouknowthesongGangnanStyle?—Ofcourse.Itinteresting.A.tastesB.smellsC.soundsD.feels8.Yeah,alotofoldpeoplearelonely.是的，很多老年人都很孤独。【解析】alone/lonely辨析：(1)alone=byoneselfadj.单独的，指无人陪伴的客观事实，不带感情色彩。Heoftenwalksalonetohome.(2)lonely①指人孤独的，寂寞的，强调主观感受；②也可指某个地方是荒凉的【考题链接】①Hisgrandparentsliveinasmallhouse,buttheydon’tfeel.A.lonely;aloneB.alone;lonelyC.lonely;lonelyD.alone;alone3②MyoldneighborCharlesfeltafterhischildrenmovedout.A.lonelyB.safelyC.angrilyD.happily9.Weshouldlistentothemandcareforthem.我们应该倾听他们说话并且关心他们。【解析】carefor照看；照顾；照料【考题链接】Manystudentsinourschooltheoldandtheyusuallyoffertheirseatstothemonbuses.A.worryaboutB.careforC.agreewithD.takecare【拓展】care的短语总结takecare=becarefulv.当心，小心takecareof=carefor=lookafterv.照顾，照料，照看careforv.照顾，照看【考题链接】Thanksforyourinvitation,butI’msosorryIcan’tgo.Ineedtomybabyathome.A.takeawayB.takeoffC.takecareofD.takeoutof10..HevolunteersatananimalhospitaleverySaturdaymorning.他每周六早上在动物医院做志愿者。【解析】volunteerv志愿n志愿者volunteertodosth志愿做某事①Jackvolunteered(carry)thewater.②Theyoften(自愿去教)thechildren11...ButIwanttolearnmoreabouthowtocareforanimals...但是我想学习更多的关于如何照顾动物的知识【解析】“疑问词+不定式”作及物动词的宾语，①Idon’ktnowwhat(bring)totheparty.②Hewantedtoknowwhen(go).【考题链接】—Whichdressdoyoulikebest,Madam?—Sorry,Ican’tdecidenow.A.tobuywhichoneB.buywhichoneC.whichonetobuyD.whichIshouldbuyit.12.IgetsuchastrongfeelingofsatisfactionwhenIseetheanimalsgetbetterandthelookofjoyontheirowners当我看到动物们变得更好，并且它们的主人的脸上呈现喜悦之情时，我有一种很强烈的满足感。【解析1】such词条词性用法常用结构such形容词修饰名词sucha/an+形容词+可数名词单数no/any/some/all/many等+such+名词such+除many/few之外的形容词+可数名词复数such+除much/little之外的形容词+不可数名词so程度副词修饰形容词或副词so+形容词+a/an+可数名词复数so+many/few+可数名词复数so+much/little+不可数名词【解析1】(1)sothat如此..以至“so+adj.+that”如此“以至”引导结果状语从句so后面接形容词、副词Eg.Hewassostrongthathecouldlifttheheavybag.【记】名前such,形副so，多多少少（many,much,few,little）都用so。【考题链接】①Somewordpuzzlesinthisbookaredifficultthatstudentscansolvethem.4A.such;fewB.such;littleC.so;fewD.so;little②Theteacherspeaksveryloudlyallthestudentscanhearher.A.sothatB.becauseC.sinceD.when③Heofferedvaluable(有价值的）advicethatpeopledisagreed.A.such;afewB.Such;fewC.So;afewD.So;few13.Shecouldreadbyherselfattheageoffour.她在四岁的时候就能够独自阅读。【解析】attheageof在......岁的时候=whensb.Was...Yearsold.【考题链接】—DoyouknowMuYan?—Ofcourse,Hewonthe2012NobelPrizeforLiteraturetheageof57.A.i