Section-A3公开课教案教学设计课件案例试卷

教学辅助课件八年级下SectionAPeriodThreeUnit2I’llhelptocleanupthecityparks.Infinitivesasobject,adverbialandobjectcomplementReadthesentences.Observetheunderlinedpartsandgettheirstructures.1.wouldliketodo…2.asksb.todo…3.letsb.do…4.volunteer

todo5.helpsb.(to)do…6.learntodo…7.decidetodo…8.make…todo动词不定式结构：1)I’dlike______(help)homelesspeople.2)Shedecided_________(tryout)foravolunteerafter-schoolreadingprogram.3)Youcouldaskhospitals____(let)you____thekidsandcheerthemup.4)Mariobelievesitcanhelphim_____(get)hisfuturedreamjob.5)Shevolunteersthereonceaweek______(help)kidslearn_______(read).6)I’mmakingsomesigns________(putup)aroundtheschool.Fillintheblanks.tohelptotryouttolet(to)gettohelptoreadtoputupgoReady?visit1.Iwant_________(become)apolicemanoneday.2.Hewantsthestudents_____(eat)well.3.Theteachermadehisstudents_____

(come)intothemeetingroomontime.4.Theboywasfree_____(go)whereheliked.5.Nobodytellshimwhat_____(do)next.根据提示完成下列句子。tobecometoeatcometogotodoPractice“to+动词原形”被称为动词不定式，常写作todo(有时to可以省略)，否定形式为nottodo。该形式在句中除了不能作谓语外，可作其他成分，没有人称和数的变化。动词不定式Focuson基本用法动词不定式可在句中作宾语、宾语补足语和状语等。一、作宾语：主语+谓语动词+todo1)Youmustlearntolookafteryourself.你必须学着照顾自己。2)Theyvolunteer

tocleanupthehousefortheoldlady.

他们自愿给老人打扫房子。动词不定式的用法不定式常出现在一些及物动词后，构成动词短语，如：wanttodo,plantodo,agreetodo,learn

todo等二、作宾语补足语：谓语动词+名词/代词+todo1)Theteacherasksustocometoschoolearly.老师要求我们早点到校。2)ItellhimtoarriveonSunday.我让他周日到达。动词不定式用来补充说明宾语的情况。有些动词要求动词不定式必须带to，有些要求不带to。Ⅰ.有些动词如ask,teach,tell,advise,invite等后必须接带to的动词不定式作宾语补足语。1)Myparentssometimesmakemedosomehousework.我父母有时让我做些家务活。2)Isaw

him

workinthegardenyesterday.昨天我看见他在花园里干活了。Ⅲ.help后面的动词不定式可加to，也可不加to。Ⅱ.感官动词(hear,see,watch等)和使役动

词(make,let等)后接不带to的动词不定式作宾语补足语。Couldyouhelpme(to)dosomecleaning?你能帮我打扫卫生吗？1)Thegirlcouldvisitthesickkidsinthehospitaltocheerthemup.那个女孩可以到医院去哄生病的小孩子开心。2)Toexplainmoreclearly,I’llshowyousomepictures.为了解释得更清楚，我会给你们看一些图片。3)Shestillworksthereonceaweektohelpkidslearntoread.她仍坚持一周一次去那里教孩子们读书。三、作目的状语：动词不定式可表示某一动作或状态的目的，位于句首或句尾。作宾语：主语+谓语V.+todo作宾补：主语+谓语V.+sb.+todo作状语下列不定式结构分别在句中有何用法？Practice4aFillintheblankswiththephrasalverbsinthebox.putuphandoutcallupcheerupcomeupwithgiveoutputoff1.Iwantto______myplantoworkinananimalhospitaluntilnextsummer.I’mtoobusywithmystudiesthisyear.2.Shehopesto______atleastfiveprimaryschoolstoaskiftheyneedvolunteersfortheirafter-schoolprograms.putoffcallupputuphandoutcallupcheerupcomeupwithgiveoutputoff3.Ourclassistryingto__________someideasto________sickchildrenbecausetheyareoftensad.4.Wedecidedto______signsaroundtheschooland_______noticestotellstudentsaboutthebooksale.Wewill_______themoneyfromthesaletohomelesspeople.comeupwithcheerupputuphandoutgiveout4bFillintheblankswiththecorrectformsoftheverbsinthebox.helpmovedomakevisitspendMostpeopletodayareonlyworriedaboutgettinggoodjobs________lotsofmoney.Intheirfreetime,theythinkaboutwhat_______forfun.However,fewpeoplethinkaboutwhattheycando________others.Therearemanypeoplewhoarelessluckythanus.Volunteeringourtimetohelpthesepeopleisagoodway________ourfreetime.Forexample,wecanmakeplans______sickchildreninthehospitalorraisemoneyforhomelesspeople.Somepeopleevenstopdoingtheirjobsforafewmonthstoayear________toanotherplace,likeoneofthecountriesinAfrica,andhelppeoplethere.tomaketodotohelptospendtovisittomove4cCompletethesentenceswithyourownideas.Useinfinitives.I’dliketovolunteer____________________________________________________2.At12:00midnight,Icalledmyfriend______________________________3.I’mverybusybutIcouldhelp_________________________________4.Summervacationiscoming,andIwant____________________________5.Iwanttotravelalone.Myparentstoldme(not)_________________________________________________helptogiveoutfoodtothehomelesspeople.toaskhimanimportantquestion.topaintthehouseforafewhourstomorrow.tohavealongjourneyabroad.nottodothatbecauseIamtooyoungatthefoodbankandanditisnotsafe.注:另附word文档。点击此处链接Myfriendinvitedme_____theartclub,andIaccepteditwithpleasure.A.joinB.tojoinC.joinedD.joining解析：本题考查非谓语动词。invitesb.todosth.邀请某人做某事。故选B项。2.—Whatareyougoingtodowhenyougrowup?—Asinger,butmyparentswishme_____ateacher.A.amB.tobeC.willbeD.be解析：本题考查非谓语动词。wishsb.todosth.希望某人做某事，其中动词不定式作宾补，故选B项。单选。3.Fatheroftentellsme_____toomuchtimeoncomputergames.A.don'tspendB.notspendC.nottospendD.notspending解析：本题考查不定式的用法。固定用法：tellsb.(not)todosth.tell后接动词不定式作宾语补足语。4.____thecustomers,therestaurantowneroffersa10%discountforallthedishes.A.PleasingB.TopleaseC.PleaseD.Pleased解析：本题考查非谓语动词。topleasethecustomers为动词不定式作目的状语。根据汉语提示补全句子。1.你愿意帮忙打扫城市公园吗？

Wouldyoulike______________thecityparks?2.莉莉，你能帮我洗碗吗？

Couldyoupleasehelpme________thedishes,Lily?3.简没有想出解决这道数学题的好方法。

Janedidn’t____________agoodway____________thismathproblem.tohelpclea