Unit 2 知识点学习课件 2022-2023学年人教版八年级英语下册

Unit2I'llhelptocleanupthecityparks

重点词汇课文讲解语法重点写作练习Contents__________打扫（或清除）干净___________[tʃɪə]欢呼；喝彩___________（使）变得更高兴；振奋起来___________分发；散发___________[vɒlən'tɪə]义务做；自愿做；志愿者___________想出；提出（主意、计划回答等）___________推迟___________标志；信号___________['nəʊtɪs]通知；通告；注意；注意到；意识到___________分发___________打电话给（某人）；征召

单词回顾cleanupcheercheerupgiveoutvolunteercomeupwith

signputoffnoticehandoutcallup___________曾经……；过去……___________孤独的；寂寞的___________照顾，非常喜欢___________['sevrəl]几个；数个；一些___________强烈的；强壮的___________感觉；感触_______________[‚sætɪs'fækʃn]满足；，满意___________高兴；愉快___________物主；主人___________参加……选拔；试用___________（由指长途）旅行；行程___________[reɪz]募集；征集单词回顾usedtolonelycareforseveralstrong

feelingsatisfactionjoytryoutownerjourneyraise___________独自，单独___________修理；修补___________修理；安装___________修理；装饰___________赠送；捐赠___________（外貌或行为）像___________破损的；残缺的___________车轮；车子___________信；函___________女士；小姐___________建起；设立___________丧失能力的；有残疾的__________________________影响；有作用单词回顾alonerepairfixfixupgiveawaytakeafterbrokenwheelMisslettersetupdisablemakeadifference___________[blaɪnd]瞎的；失明的___________[def]聋的___________[ɪ'mædʒɪn]想象；设想___________['dɪfɪkʌltɪ/kltɪ]困难；难题___________开；打开___________门___________['kærɪ]拿；提；扛___________训练；培训___________激动的；兴奋的___________训练；培训___________仁慈；善良___________聪明的；聪颖的

单词回顾blinddeafimaginedifficultyopen

doorcarryexcitedtraintrainkindnessclever___________理解；领会___________变化；改变___________兴趣；关注___________先生（用于正式信函中对不知名的男性收信人的称呼时）___________夫人；女士（用于正式信函中对不知名的女性收信人的称呼时）___________马里奥（男名）___________吉米（男名）单词回顾understandchangeinterestsirmadamMarioJimmy______________________打扫（或清除）干净______________________（使）变得更高兴，振奋起来______________________分发；散发______________________曾经......；过去______________________提出；想出______________________推迟；拖延______________________张贴；搭建______________________分发，分放______________________（在性格、外貌等方面）与（父母等）相像______________________修理；修补______________________赠送；捐赠

短语回顾cleanupcheerupgiveoutusedto

comeupwithputoffputuphandout

takeafterfixupgiveaway______________________建起，设立______________________影响；有作用______________________帮助（某人）解决困难短语回顾setupmakeadifferencehelpsb.outhopeIhopetoworkoutside.希望；期望；盼望hopev.hopetodosth

希望hopen.Ihopetoseemypenpal,Lucy.Icalledinthehopeoffindingherathome.hope&wishhopev.实现可能性很大n.希望Ihopetoseethemovie.Doyouhaveanyhopethathe'llcome?wishv.难以实现n.愿望，心愿，祝愿Iwishyougoodluck.Weallsendourbestwishes.hope与wish表“希望”的区别（意义）跟踪练习I______Icanpasstheexam.I______Iwereabird.I______Iweretenyearsyounger.We_____youahappyNewYearhopewish用hope和wish填空。wishwishhope&wishhopetodosthhopethat...(可以实现的愿望)wishsbsth“希望某人...”，表示祝愿wishtodosthwishsbtodosthwishthat...不可能实现的愿望或实现的可能性较小的愿望hope与wish表“希望”的区别（用法）Thevolenteershope_______somethingforthepoorstudentsintheWesternareas.AtodoBdoingCdidDdoI______youtofindagoodjobsoon.AhopeBwishChopesDwishes活学活用couldYoucouldhelptocleanupthecitypark.could提出建议could还可用于有礼貌的向对方提出要求或请求。Thegovernmentcoulddoalotmoretohelpsmallbusinesses. CouldIuseyourpen?helpYoucouldhelptocleanupthecitypark.helpvt帮助，援助，对...有帮助n.帮助，帮忙（不可数名词）常用于withthehelpofsbhelp+n/pronLetmehelpyou.helpsb(to)dosthSchoolsneedvolunteerstohelpchildren(to)read.固定结构helpsbwithsthhelponeselfto自便can'thelpdoingsth忍不住，情不自禁做某事有人能帮助我吗？Isthereanybodywhocan___________?你能帮我打开窗子吗？Couldyou______________________thewindow?谢谢你帮助我学英语。Thankyoufor____________________myEnglish.helpmehelpmeopenhelpingmewith活学活用cleanupYoucouldhelptocleanupthecitypark.cleanv.收拾干净；打扫Youshouldalwayscleanuptheroom.Themayorisdeterminedtocleanupthecity.putoffWecan'tputoffmakingaplan.putoffsth/doingsthWecan'tputoffhavingthemeeting.putoffWecan'tputoffmakingaplan.putputup张贴，搭建，举起putdown放下putaway收起来，放好puton穿上putone'sheartinto全神贯注于...putinto输入，进入putoff推迟，拖延putout熄灭因为大雨他们不得不推迟举行运动会。Theyhadto________________thesportsmeetingbecausetheheavyrain.咱们把这幅画粘在墙上吧。Let's____________thepictureonthewall.It'sagoodhabbitto__________yourthingsincorrectplace.AputawayBputoutCputintoDputonputoffholdingputup活学活用volunteerHevolunteersatananimalhospitaleverySaturdaymorning.volunteerv.义务做，自愿做volunteersth自愿提供某物volunteertodosthBothLucyandLilyvolunteertohelpothers.

Moreandmorepeoplewanttobevolunteers.volunteern.志愿者Hevolunteers____________（visit）thesickchildreninhospitaleveryweekend.Weneedsome____________(volunteer)tohelpcleanupcitystreet.tovisitvolunteers活学活用asksbtodosthMostparentsasktheirchildrentostudyhard.askletsbdosthLetmehavealook.

cheersbupputup,callup,fixup,writedown,giveout,handoutYoucouldaskhospitaltoletyouvisitthekidsandcheerthemup.1.Theteacheraskedthestudents_______(listen)carefullyinclass.2.Let's______(stop)tohavearest.I'mtired.3.Theboylookedsad.Hismotherwastryingto________.AcheerupherBcheerhimupCcheerherupDcheeruphimtolistenstop活学活用takeafter

近义词besimilartolooklike看起来像（只是指外表看上去像），外貌长相相似takeafter(外貌、性格等方面)与（父母等自己的长辈）相像Itakeaftermymother.Stevetakesafterhisfather.Theyarebothcreative.Lucylookslikehertwinsister.Theybothhavebogeyes.琳达想她的妈妈。他们都很热情。Linda____________hermother.Theyarebothwarm-hearted.Bobtakesafterhisfather.（同义句改写）Bob_________________hiafather.汤姆长得像他的爸爸。他们都是卷发。Tom__________hisfather.Theybithhavecurlyhair.issimilartotakesafter活学活用lookslikefixupJimmyfixedupbrokenbicycles,likewheels.mend修补破损的东西，使其恢复原样，一般指较小的物品。（包括用针线缝的东西）mendtheshoes/thewindowsfixup重新调物体的结构，把松散的部件固定结实，将分离的物体的部件装配起来。与repaire区别不大。"修理"：repair表示使受到一定损坏或失灵的东西恢复其性能或机能，其对象很广，从道路、机器到日常用品。约翰叔叔业余时间修理旧电脑。UncleJohn______________oldcomputersinhissparetime.你能帮我修理一下衬衣吗？Canyouhelpme________myshirt?我的自行车坏了，你能帮我修理它吗？Mybikeisbroken.Couldyou_______itforme?mendfixesup活学活用repairworkoutTheideathathecameupwithworkoutfine.产生结果；发展；成功

workout算出；设计出；制定出(代词位于中间)Ithinkthatthisinterestingprogramwillworkout.Don'tworryaboutthisproblem.Icanworkitout.你想的那个计划很有用，我现在已经解决了问题。Theplanthatyoucameupwith_____________________andIhavesolvedtheproblem.Firstofall,weneedfigureouthowmuchthetripwillcost.(同意替换)AgiveoutBworkoutCtakeoutDputouthasworkedout活学活用课文讲解itmake+宾语+宾语补足语（形容词）ComputermakesiteasytolearnEnglish.(it形式宾语)Youhelpedtomakeitpossibleformetohavelucky.itit作形式宾语的用法：当不定式作宾语，且其后有宾语补足语时，常用it作形式宾语，将动词不定式置于句末。WefinditimportanttolearnEnglishwell.常跟it作形式宾语的动词有：find,make,feel,consider,think等。Youhelpedtomakeitpossibleformetohavelucky.互联网使人们购物更加容易。Theinternet______________easierforpeople_____________.他认为在这么短的时间内完成这项工作很难。Hethinks________difficult_______________theworkinsuchashorttime.我发现和朋友网上聊天很有趣。Ifind______interesting_____________onlinewithfriends.makesittoshop活学活用ittocompleteittochat语法讲解动词不定式Herjobistolookafterthechildren.Mariobelievesitcanhelphimtogethisfuturedreamjob.一般式todosth否定式nottodosth疑问词+towhat,which,how,where,when+todosth注意无人称和数的变化，在句子中不能做谓语作用：动词不定式具有名词，形容词和副词的特征，在句中可以做主语，宾语，表语，宾语补足语，定语和状语。It'sveryimportanttokeephealthy.I'dliketohelphomelesspeople.It'simportantforustohaveahealthylifestyle.Ittakesmethreeweekstocompletethework.作主语常用句型：It+be+adj./n.+(for/ofsb.)todosth.Ittakessb.sometimetodosth.Hewantstofinishtheworkinthreedays.Iplantogoabroadnextyear.作宾语动词want,decide,hope,ask,agree,choose,learn,plan,need,teach,prepare…常接动词不定式作宾语。It'stimeforustohavethemeeting.wehavealotofworktodo.Ihaveenoughfoodtoeat.作定语常用句型：have/has＋sth.＋todoenough＋名＋todoIt’stimetodosth.等结构中IinviteLucyandLilytohavedinnerwithme.Mymotherasksmetofinshmyhomeworkbeforegoingouttoplay.作定语常用句型：tell/ask/want/call/invitesb.todosth.Theysawtheboyfalloffthetree.Theboywasseentofalloffthetree.省to的不定式：“吾看三室两厅一感受”在动词feel（一感），hear,listento（二听），have,let,make（三使），notice,see,watch,observe,lookat（五看）等后面的补足语中，不定式不带to。但变为被动语态后，必须带to。Togetthefirstprizeintherace,hedidhisbesttorun.Hestudieshardinordertopasstheexam.作状语常用句型：为了强调目的，有时可以把动词不定式放在句首，或在不定式前加inorder(to)/soas(to)“为了，目的是”。或too+adj./adv.+todosth.其他结构hadbetter(not)dosth.Wouldyouliketodosth.?Whynotdosth.?Wouldyouplease(not)dosth.不定式练习1.

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