Unit2第2课时SectionA(2dGF4a4c)(教学课件)八年级英语下册（人教版）

Unit2

I’llhelptocleanupthecityparks.SectionA2d&GrammarFocus4a-4c情景导入0102语法探究03应用实践04迁移创新05回顾总结06考点速递07随堂小练08家庭作业CONTENT

语言能力能够在多个语篇创设的情境中正确使用动词不定式和短语动词，理解和表达他人与自己热心公益和志愿服务的意愿和经历学习能力能在学习活动中积极与他人合作，共同完成学习任务；能在学习过程中积极思考，主动探究，发现并尝试使用多种策略解决语言学习中的问题，积极进行拓展性运用思维品质能够在老师的引导下，通过观察、讨论、归纳等课堂活动，探究动词短语和动词不定式的语言规律，提高思维的逻辑性和深刻性，加强语言表达的准确性文化意识能够了解国外的同龄人所参与的志愿服务活动，从而懂得关爱他人、服务社会的价值和意义，热心公益学习目标LearningObjectives01情景导入ScenarioimportHelenandTomaretalkingaboutwhattodofortheoldpeople’shome.Hi,Tom.I’mmakingsomeplanstoworkinanoldpeople’shomethissummer.Really?Ididthatlastsummer!Readtheconversationin2dandtrytofindouttheanswersquickly.1.Where’sHelengoingtoworkthissummer?2.WhatdidTomdotohelptheoldpeople?3.Doyouthinkwehavetocarefortheold?Whyorwhynot?

She’sgoingtoworkinanoldpeople’shome.Readingthenewspaperorjusttalkingtotheoldpeople.Yes.Theyarelonelyandneedourcare.Listentotheconversationandfillintheblanks.Helen:Hi,Tom.I’m______________________inanoldpeople’shomethissummer.Tom:Really?Ididthatlastsummer!Helen:Oh,whatdidthey______________________?Tom:Mm…thingslikereadingthenewspapertotheoldpeople,orjust________them.Theytoldmestoriesaboutthepastandhowthings_________.makingsomeplanstoworkaskyoutohelpoutwithtalkingtousedtobeHelen:Thatsoundsinteresting.Tom:Yeah,alotofoldpeopleare_____.Weshouldlistentothemand_______________.Helen:You’reright.Imean,we’reallgoingtobeoldoneday,too.careforthemlonelyFillintheblanksaccordingtotheconversation.Helenismakingplanstoworkinan

oldpeople’shomethissummer.Tomvolunteeredtherelastsummer.He______thenewspapertotheoldpeopleorjust________them.Theoldpeople_______________aboutthepastandhowthings_______be.Theyarelonely.Weshould________themand_______them,asweareallgoingtobeold_______,too.readtalkedtotoldTomstorieslistentocareforonedayusedtoRole-playtheconversation.2dHelen:Hi,Tom.I’mmakingsomeplanstoworkinanoldpeople'shomethissummer.Tom:Really?Ididthatlastsummer!Helen:Oh,whatdidtheyaskyoutohelpoutwith?Tom:Mm...thingslikereadingthenewspapertotheoldpeople,orjusttalkingtothem.Theytoldmestoriesaboutthepastandhowthingsusedtobe.Helen:Thatsoundsinteresting.Tom:Yeah,alotofoldpeoplearelonely.Weshouldlistentothemandcareforthem.Helen:You'reright.Imean,we'reallgoingtobeoldoneday,too.help(sb.)out分担……工作；帮一把；帮助（某人）摆脱困境

曾经……过去……孤独的照顾02语法探究GrammarfocusTrytofindouttherules.你知道上面划线部分是什么结构吗？一起来试试吧！I’dliketohelphomelesspeople.Shedecidedtotryoutforavolunteerafter-schoolreadingprogram.Youcouldaskhospitalstoletyouvisitthekidsandcheerthemup.Mariobelievesitcanhelphimtogethisfuturedreamjob.Shevolunteersthereonceaweektohelpkidslearntoread.I’mmakingsomesignstoputuparoundtheschool.I’dliketodoasksb.todovolunteer…todolearntododecidetodohelpsb.todomake…todoletsb.dohelpsb.doTrytofindouttherules.考点1动词不定式动词不定式的基本形式是“to+动词原形”，有时to可省略。它没有人称和数的变化，在句中不能作谓语。其否定形式为“notto+动词原形”。语法概述你知道什么是动词不定式吗？一起来看看吧！Trytofindouttherules.动词不定式的用法你知道动词不定式怎么用吗？一起来学习吧！常接动词不定式作宾语的动词有：想要拒绝

忘记(want,refuse,forget)

需要

努力

学习(need,try,learn）

选择

同意

帮助(choose,agree,help）希望

决定

开始(hope/wish/expect,decide,begin/start）LilywantstofindajobasanEnglishteacherinBeijing.Hedecidedtohelpthehomeless.动词不定式作宾语Trytofindouttherules.动词不定式的用法你知道动词不定式怎么用吗？一起来学习吧！常接动词不定式作宾补的动词有：ask,tell,want,teach,wish,help,warn,invite,encourage等。Samaskedmetohelphim.Theteacheralwaystellsusnottoswimintheriver.动词不定式作宾语补足语Trytofindouttherules.动词不定式的用法你知道动词不定式怎么用吗？一起来学习吧！动词不定式作目的状语，可以放在句首，用逗号与后面的内容隔开，也可以放在句尾。Togetthereontime,theystartedearly.动词不定式作目的状语动词不定式作主语时，通常表示一个具体的、特定的行为，其谓语动词用单数形式。Toknowoneself

isdifficult.

人能自知，实属不易。动词不定式作主语Trytofindouttherules.动词不定式的用法你知道动词不定式怎么用吗？一起来学习吧！动词不定式作定语时通常要放在所修饰词之后。Mydutyistolookaftertheanimals.Whowasthefirstonetoarrive?动词不定式作表语动词不定式作定语Grammar用法I’dliketohelphomelesspeople,butIdon’tknowwhattodoandhowtohelpthem.动词不定式也可以和what,which,where,when等连用，在句中可作主语、表语和宾语。Grammar用法Icouldaskhospitalstoletmevisitthekidsandcheerthemup.动词help及一些役使动词后面常省略to。Trytofindouttherules.Nosmokinghere.Youmuststopsmoking.

Hestopstosmokeacigarette.某些动词后接动词不定式或动词的­ing形式作宾语，意思差别较大。此外还有trytodo&trydoingremembertodo&rememberdoingforgettodo&forgetdoinggoontodo&goondoingTrytofindouttherules.你知道上面这些是什么短语吗？他们有什么用法呢？一起来学习短语动词吧！I’dliketohelphomelesspeople.Shedecidedtotryoutforavolunteerafter-schoolreadingprogram.Youcouldaskhospitalstoletyouvisitthekidsandcheerthemup.Mariobelievesitcanhelphimtogethisfuturedreamjob.Shevolunteersthereonceaweektohelpkidslearntoread.I’mmakingsomesignstoputuparoundtheschool.Trytofindouttherules.考点2短语动词什么是短语动词？一起来看看吧！短语动词是由动词加介词、副词或其他词构成的固定词组或习语（idioms），其作用和动词差不多。有些短语动词相当于及物动词，有些则相当于不及物动词。语法概述Trytofindouttherules.常见短语动词的类型和用法短语动词有什么组合呢？一起来看看吧！相当于及物动词，后面必须有宾语，且宾语只能位于介词之后。lookafter照顾

lookat看 carefor非常喜欢；照顾thinkabout考虑 agreewith同意 waitfor等待Iagreewithwhatyousaid.Hecaredforhermorethansherealized.动词+介词Trytofindouttherules.常见短语动词的类型和用法短语动词有什么组合呢？一起来看看吧！动词+副词①可看作及物动词，名词作宾语时，可位于动词与副词之间或副词之后；代词作宾语时；只能位于动词与副词之间。②有的也可看作不及物动词。cheerup振奋起来cleanup打扫干净giveup放弃putoff推迟takeaway拿走fixup修理turndown调低；拒绝Thisisanewword.You’dbetterlookitupinthedictionary.It’stoonoisy.PleaseturndowntheTV.=It’stoonoisy.PleaseturntheTVdown.Trytofindouttherules.常见短语动词的类型和用法短语动词有什么组合呢？一起来看看吧！相当于及物动词，宾语位于介词之后。Heworkedhardtocatchupwithhisclassmates.I’mlookingforwardtotheweekend.动词+副词+介词Trytofindouttherules.常见短语动词的类型和用法短语动词有什么组合呢？一起来看看吧！相当于及物动词，名词前可加形容词说明程度，宾语位于介词之后。makefunof取笑

makeuseof

利用

payattentionto注意takecareof照顾

makefriendswith与……交往It’simpolitetomakefunofyourclassmate.Wecouldmakebetteruseofourresources.动词+名词+介词03应用实践ApplicationPractice1.Iwantto______myplantoworkinananimalhospitaluntilnextsummer.I’mtoobusywithmystudiesthisyear.putoff2.Shehopesto______atleastfiveprimaryschoolstoaskiftheyneedvolunteersfortheirafter-schoolprograms.callup3.Ourclassistryingto____________someideasto_______sickchildrenbecausetheyareoftensad.4.Wedecidedto______signsaroundtheschooland________noticestotellstudentsaboutthebooksale.Wewill_______themoneyfromthesaletohomelesspeople.cheerup

putuphandoutgiveoutFillintheblankswiththephrasalverbsinthebox.4ahelpmovedomakevisitspendMostpeopletodayareonlyworriedaboutgettinggoodjobs1.________lotsofmoney.Intheirfreetime,theythinkaboutwhat2._______forfun.However,fewpeoplethinkaboutwhattheycando3._______others.

tomaketodotohelpTherearemanypeoplewhoarelessluckythanus.Volunteeringourtimetohelpthesepeopleisagoodway4.________ourfreetime.Forexample,wecanmakeplans5.______sickchildreninthehospitalorraisemoneyforhomelesspeople.Somepeopleevenstopdoingtheirjobsforafewmonthstoayear6._______toanotherplace,likeoneofthecountriesinAfrica,andhelppeoplethere.tospendtovisittomove4bFillintheblankswiththecorrectformsoftheverbsinthebox.1.I’dliketovolunteer_____________________________________

2.At12:a.m.,Icalledmyfriend______________________________

tohelpkidswiththeirhomework.

toplaysoccertogether.takethetrashoutafterdinner.togocampingwithmyfriends.nottodothat.4c

Completethesentenceswithyourownideas.Useinfinitives.04迁移创新MigrationInnovationIfwearevolunteers,wecould...Freetalkvisitthesickkidsinthehospitaltocheerthemup/helptocleanupthestreet/helpchildrenwiththeirhomework/helptheoldpeople...Let’sthinkandcreate.Peopleshouldthinkaboutwhattodoforfun.VS.Peopleshouldthinkaboutwhattodotohelpothers.Mostpeopletodayareonlyworriedaboutgettinggoodjobstomakelotsofmoney.Intheirfreetime,theythinkaboutwhattodoforfun.However,fewpeoplethinkaboutwhattheycandotohelpothers.Whatareyouropinions?Doyouthinkpeopleshouldorshouldn’tthinkabouttohelpothers?05回顾总结SummarySummary短语动词类型及用法相当于及物动词，宾语位于介词后相当于及物动词，名词前可加形容词，宾语位于介词后相当于及物动词，后面必须有宾语(须位于介词后)可看作及物动词，名词可位于之间或之后，代词只能位于中间有的也可看作不及物动词动词+介词动词+副词动词+副词+介词动词+名词+介词Summary动词不定式want,refuse,forget;need,try,learn;choose,agree,help;hope/wish/expect,decide,begin/start形式：to+动词原形(to有时省略)，否定：notto+动词原形没有人称和数的变化，在句中不能作谓语概述用法作宾语谓语动词用单数ask,tell,want,teach,wish,help,warn,invite,encourage作宾补作目的状语作定语作表语作主语可放句首，一般用逗号隔开，也可放句尾通常放在所修饰词之后06考点速递LanguagepointsI’mmakingsomesignstoputuparoundtheschool.(教材P12GrammarFocus)putup

张贴PointAttheSpringFestival,peopleputup“Fu”ondoorsorwindows.putup建造；搭建【拓展延伸】

putup的其他常用含义：提出(建议等)举起Hewentcampingwith