UNIT2SECTIONA3A3C课件人教版八年下册英语

Unit2I’llhelptocleanupthecityparksNewWords词汇读音词意feeling/'fi:lɪŋ/n.感觉;感触satisfaction/sætɪs'fækʃn/n.满足;满意joy/dʒɔɪ/n.高兴;愉快owner/'əʊnə(r)/n.物主;主人tryout参加选拔;试用journey/'dʒɜ:(r)ni/n.（尤指长途）旅行;行程raise/reɪz/v.募集;征集alone/ə'ləʊn/adv.独自;单独WordmagicseveralsatisfactionownerfeelingjoyaloneraisestrongLeadinWhatarethey?Whydotheywanttodothejob?Theyarevolunteersandtheyvolunteertohelppeopleinneed.Beforereading1.Wherearetheboyandtheman?Lookatthepictureandthetitleonpage11,thenanswerthequestions.Maybethey’reinananimalhospital.2.Whatdoesthemando?Maybeheisananimaldoctor.3.Dothestudentsworkformoney?Lookatthepictureandthetitleonpage11,thenanswerthequestions.No,“Volunteer”tellsustheyworkforfree.StudentsWhoVolunteer4.Wherearethegirlsinthepicture?Lookatthepictureandthetitleonpage11,thenanswerthequestions.Perhapstheyareinthelibrary.5.Whataretheydoing?They’rereadingbooks.FastreadingReadthearticle.WhatdoMarioandMaryvolunteertodo?They’rereadingbooks.StudentsWhoVolunteerMarioGreenandMaryBrownfromRiversideHighSchoolgiveupseveralhourseachweektohelpothers.

Mariolovesanimalsandwantstobeananimaldoctor.HevolunteersatananimalhospitaleverySaturdaymorning.Mariobelievesitcanhelphimtogethisfuturedreamjob.“It’shardwork,”hesays,“butIwanttolearnmoreabouthowtocareforanimals.IgetsuchastrongfeelingofsatisfactionwhenIseetheanimalsgetbetterandthelookofjoyontheirowners’faces.”Maryisabooklover.Shecouldreadbyherselfattheageoffour.Lastyear,shedecidedtotryoutforavolunteerafter-schoolreadingprogram.Shestillworksthereonceaweektohelpkidslearntoread.“Thekidsaresittinginthelibrary,butyoucanseeintheireyesthatthey’regoingonadifferentjourneywitheachnewbook.Volunteeringhereisadreamcometrueforme.IcandowhatIlovetodoandhelpothersatthesametime.”1.WhatdoesMariolove?2.WhatdoesMarylove?MariovolunteersatananimalhospitalandMaryhelpskidslearntoread.CircletheinfinitivesOThey’rereadingbooks.

MarioGreenandMaryBrownfromRiversideHighSchoolgiveupseveralhourseachweektohelpothers.Mariolovesanimalsandwantstobeananimaldoctor.HevolunteersatananimalhospitaleverySaturdaymorning.Mariobelievesitcanhelphimtogethisfuturedreamjob.“It’shardwork,”hesays,“butIwanttolearnmoreabouthowtocareforanimals.IgetsuchastrongfeelingofsatisfactionwhenIseetheanimalsgetbetterandthelookofjoyontheirowners’faces.”CircletheinfinitivesOThey’rereadingbooks.Maryisabooklover.Shecouldreadbyherselfattheageoffour.Lastyear,shedecidedtotryoutforavolunteerafter-schoolreadingprogram.Shestillworksthereonceaweektohelpkidslearntoread.“Thekidsaresittinginthelibrary,butyoucanseeintheireyesthatthey’regoingonadifferentjourneywitheachnewbook.Volunteeringhereisadreamcometrueforme.IcandowhatIlovetodoandhelpothersatthesametime.”CarefulreadingReadandanswerthequestions.Helovesanimals.Shelovesreadingbooks.1.WhatdoesMariolove?目录2.WhatdoesMarylove?Mariovolunteeredtoworkatananimalhospital.Maryvolunteeredforavolunteerafter-schoolreadingprogram.3.Wheredidtheyvolunteertowork?4.Whatdidtheydothere?Mariocaredfortheanimals.Maryhelpedkidslearntoread.Structuralanalysis主题兴趣志愿观点兴趣志愿观点主题PostreadingUseinfinitivestocompletethesentencesbelow.They’rereadingbooks.1.Mariowouldlike_____ananimaldoctor.2.Marioworksforananimalhospitalbecausehewants_______abouthow_______foranimals.3.Marydecided________forajobatanafter-schoolreadingprogramlastyear.Shestillworkstherenow_______kidslearntoread.4.Maryhasadreamjobbecauseshecandowhatsheloves____________.todotobetolearntocaretotryouttohelpLanguagepoints1.MarioGreenandMaryBrownfromRiversideHighSchoolgiveupseveralhourseachweektohelpothers.介词短语作后置修饰语，翻译时应提前。目的状语2.Mariobelievesitcanhelphimtogethisfuturedreamjob.马里奥相信这会帮助他获得他的梦想职业。helpsb.(to)dosth.帮助某人做某事；

help后的不定式符号to，可以省略。Mikecalledonhissistertohelphimlookforhislostkeys.迈克叫上他妹妹帮助他找钥匙。3.…butIwanttolearnmoreabouthowtocareforanimals.但是我想学习更多关于如何照顾动物的事。wanttodosth.sth.想要做某事。to不定式做want的宾语。Grandpawantedtolendussomemoneytobuyanewcar.爷爷想借给我们钱去买一辆新车。4.Lastyear,shedecidedtotryoutforavolunteerafter-schoolreadingprogram.她决定去参加一个志愿者课外阅读选拔活动。decidetodosth.决定去做某事；to不定式做宾语。He

decided

togetmarried.他决定结婚。GrammarFocusI’dliketohelphomelesspeople.动词不定式结构Shedecidedtotryoutforavolunteerafter-schoolreadingprogram.Youcouldaskhospitalstoletyouvisitthekidsandcheerthemup.Mariobelievesitcanhelphimtogethisfuturedreamjob.Shevolunteersthereonceaweektohelpkidslearntoread.I’mmakingsomesignstoputuparoundtheschool.SummarizeI’dliketo(do)…不定式结构想要做……asksb.to(do)…叫某人做……letsb.do…让某人做……volunteer…tohelpsb.(do)…志愿帮助某人做……learntodo…不定式结构学习做……helpsb.todo…帮助某人做……decidetodo…决定做……make…to(do)让某人做……I’dliketohelphomelesspeople.下列不定式结构分别在句中充当什么成分？Shedecidedtotryoutforavolunteerafter-schoolreadingprogram.Youcouldaskhospitalstoletyouvisitthekidsandcheerthemup.Mariobelievesitcanhelphimtogethisfuturedreamjob.Shevolunteersthereonceaweektohelpkidslearntoread.I’mmakingsomesignstoputuparoundtheschool.目的状语作宾语：主语+谓语V.+todo作宾补：主语+谓语V.+sb.+toGrammer——动词不定式——动词不定式1.动词不定式的概述动词不定式的基本形式是“to+动词原形”，常写作todo(有时to可以省略)，否定形式为nottodo。2.动词不定式的用法不定式是一种非谓语动词形式，可以在句中作主语、宾语、宾语补足语、定语和状语等。1.充当作主语：动词不定式作主语时，常用it作形式主语，而将不定式放在后面作真正的主语。例句：学外语很有用。

It’sveryusefultolearnforeignlanguages.2.充当作宾语：不定式常出现在一些及物动词后，常见的及动词有expect,want,plan,agree,learn，decide,choose等例句：Iwanttotalkwithyou.我想和你谈谈Shehasdecidedtoleave.她决定要离开Weplantohaveapicniconthehill.我们计划去山上野餐主语+谓语V.+todo3.充当宾语补足语：常接不定式作宾语补足语的词有tell,ask,want,teach,allow,promise,order,advise,expect,wish,invite,encourage等。例句：他们请他在宴会上唱一首流行歌曲。

Theyaskedhimtosingapopsongattheparty.动词+sb+todosth使役动词（let,make,have）和感官动词（feel,hear,see,watch,notice,look）时，to要省略。例句：半小时前我看见她离开了。

Isawherleavehalfanhourago.help后的不定式可省略to，也可以带上to例句：我哥哥经常帮助我做家务。Mybrotheroftenhelpsme(to)dothehousework.一感(feel)二听(listento,hear)三让(let,make,have)四看(lookat,see,watch,notice)，半帮助(help)(即在动词help后面作宾语补足语时，to可有可无)”。动词+sb+(to)dosth4.充当表语：不定式充当表语常置于be动词之后，补充说明主语,常用于以下结构：Myjob/dream/goal/aim/dutyis…例句：他的梦想是在不久的将来出国学习。Hisaimistostudyabroadinthenearfuture．5.充当定语：不定式作定语应放于被修饰词之后。例句：我想吃点东西。

Iwanttohavesomethingtoeat.

他是第一个到教室的。

Heisthefirsttocometotheclassroom.6.充当状语：动词不定式可表示目的，原因，结果，位于句首或句尾。例句：她提高了她的声音，以便听得更好。Sheraisedhervoicetobeheardbetter．他将去车站见他的朋友。Hewillgotothestationtomeethisfriends.

Completethesentences.1.Mybrotherwants_____(be)apilot.2.You’llneverlearn______(ride)abikeifyoudon’tpractice.3.Miketaughthisgrandpahow_____(use)thecomputer.4.Mr.Smithhelpedtheyoungman______(find)ajob.5.Thestudentsdecided_______(work)outtheproblembythemselves.6.Hevolunteers_______(work)onthefarm.toridetobetousetofindtoworktoworkGrammar——动词短语——动词短语一、定义1.动词+介词

2.动词+副词

3.其它类动词词组二.分类动词之后加介词或副词构成短语,表达一种特定的含义,称为动词短语。lookat看looklike看上去像lookafter照料listento听welcometo欢迎到……1.动词+介词此类短语其后必须带宾语，都要放在介词之后。e.g.Heislookingafterhissister.Shealwaystakescareofthesechildren.点击添加相关标题文字，点击添加相关标题文字点击添加相关标题文字点击添加相关标在此输入小标题“动词+副词”所构成的短语义分为两类：

puton穿上

takeoff脱下

writedown记下A．动词（vt.）+副词此类短语宾语若是名词，放在副词前后皆可；宾语若是人称代词，只能放在副词的前面。e.g.Hetookoffhiscoat.Hewritethemdown.2.动词+副词comeon赶快

getup起床

gohome回家

comein进来

sitdown坐下

standup起立B．动词（vi）+副词此类短语属于不及物动词,不可以带宾语。e.g.Comeon!Thebusiscoming!putupPayattentiontothephrasalverbsinthebox.张贴，搭建，举起handout分发，散发（传单），含施舍callup打电话给，召集cheerup使...振奋起来4a comeupwith提出，想出giveout分发，发（光、热），含捐赠putoff推迟代词放中间名词放两边Fillintheblankswiththephrasalverbsinthebox..putuphandoutcallupcheerupcomeupwithgiveoutputoff4a 1.Iwantto______myplantoworkinananimalhospitaluntilnextsummer.I’mtoobusywithmystudiesthisyear.putoff2.Shehopesto______atleastfiveprimaryschoolstoaskiftheyneedvolunteersfortheirafter-schoolprograms.callup3.Ourclassistryingto____________someideasto_______sickchildrenbecausetheyareoftensad.4.Wedecidedto______signsaroundtheschooland________noticestotellstudentsaboutthebooksale.Wewill_______themoneyfromthesaletohomelesspeople.comeupwithcheerup

putuphandoutgiveoutFillintheblankswiththecorrectformsoftheverbsinthebox.helpmovedomakevisitspendMostpeopletodayareonlyworriedaboutgettinggoodjobs1.________lotsofmoney.Intheirfreetime,theythinkaboutwhat2._______forfun.However,fewpeoplethinkaboutwhattheycando3._______others.

tomaketodotohelpTherearemanypeoplewhoarelessluckythanus.