Unit2第2課時(shí)SectionA(2dGF4a4c)(教學(xué)課件)八年級(jí)英語(yǔ)下冊(cè)（人教版）

Unit2

I’llhelptocleanupthecityparks.SectionA2d&GrammarFocus4a-4c情景導(dǎo)入0102語(yǔ)法探究03應(yīng)用實(shí)踐04遷移創(chuàng)新05回顧總結(jié)06考點(diǎn)速遞07隨堂小練08家庭作業(yè)CONTENT

語(yǔ)言能力能夠在多個(gè)語(yǔ)篇?jiǎng)?chuàng)設(shè)的情境中正確使用動(dòng)詞不定式和短語(yǔ)動(dòng)詞，理解和表達(dá)他人與自己熱心公益和志愿服務(wù)的意愿和經(jīng)歷學(xué)習(xí)能力能在學(xué)習(xí)活動(dòng)中積極與他人合作，共同完成學(xué)習(xí)任務(wù)；能在學(xué)習(xí)過(guò)程中積極思考，主動(dòng)探究，發(fā)現(xiàn)并嘗試使用多種策略解決語(yǔ)言學(xué)習(xí)中的問(wèn)題，積極進(jìn)行拓展性運(yùn)用思維品質(zhì)能夠在老師的引導(dǎo)下，通過(guò)觀察、討論、歸納等課堂活動(dòng)，探究動(dòng)詞短語(yǔ)和動(dòng)詞不定式的語(yǔ)言規(guī)律，提高思維的邏輯性和深刻性，加強(qiáng)語(yǔ)言表達(dá)的準(zhǔn)確性文化意識(shí)能夠了解國(guó)外的同齡人所參與的志愿服務(wù)活動(dòng)，從而懂得關(guān)愛(ài)他人、服務(wù)社會(huì)的價(jià)值和意義，熱心公益學(xué)習(xí)目標(biāo)LearningObjectives01情景導(dǎo)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分擔(dān)……工作；幫一把；幫助（某人）擺脫困境

曾經(jīng)……過(guò)去……孤獨(dú)的照顧02語(yǔ)法探究GrammarfocusTrytofindouttherules.你知道上面劃線部分是什么結(jié)構(gòu)嗎？一起來(lái)試試吧！I’dliketohelphomelesspeople.Shedecidedtotryoutforavolunteerafter-schoolreadingprogram.Youcouldaskhospitalstoletyouvisitthekidsandcheerthemup.Mariobelievesitcanhelphimtogethisfuturedreamjob.Shevolunteersthereonceaweektohelpkidslearntoread.I’mmakingsomesignstoputuparoundtheschool.I’dliketodoasksb.todovolunteer…todolearntododecidetodohelpsb.todomake…todoletsb.dohelpsb.doTrytofindouttherules.考點(diǎn)1動(dòng)詞不定式動(dòng)詞不定式的基本形式是“to+動(dòng)詞原形”，有時(shí)to可省略。它沒(méi)有人稱(chēng)和數(shù)的變化，在句中不能作謂語(yǔ)。其否定形式為“notto+動(dòng)詞原形”。語(yǔ)法概述你知道什么是動(dòng)詞不定式嗎？一起來(lái)看看吧！Trytofindouttherules.動(dòng)詞不定式的用法你知道動(dòng)詞不定式怎么用嗎？一起來(lái)學(xué)習(xí)吧！常接動(dòng)詞不定式作賓語(yǔ)的動(dòng)詞有：想要拒絕

忘記(want,refuse,forget)

需要

努力

學(xué)習(xí)(need,try,learn）

選擇

同意

幫助(choose,agree,help）希望

決定

開(kāi)始(hope/wish/expect,decide,begin/start）LilywantstofindajobasanEnglishteacherinBeijing.Hedecidedtohelpthehomeless.動(dòng)詞不定式作賓語(yǔ)Trytofindouttherules.動(dòng)詞不定式的用法你知道動(dòng)詞不定式怎么用嗎？一起來(lái)學(xué)習(xí)吧！常接動(dòng)詞不定式作賓補(bǔ)的動(dòng)詞有：ask,tell,want,teach,wish,help,warn,invite,encourage等。Samaskedmetohelphim.Theteacheralwaystellsusnottoswimintheriver.動(dòng)詞不定式作賓語(yǔ)補(bǔ)足語(yǔ)Trytofindouttherules.動(dòng)詞不定式的用法你知道動(dòng)詞不定式怎么用嗎？一起來(lái)學(xué)習(xí)吧！動(dòng)詞不定式作目的狀語(yǔ)，可以放在句首，用逗號(hào)與后面的內(nèi)容隔開(kāi)，也可以放在句尾。Togetthereontime,theystartedearly.動(dòng)詞不定式作目的狀語(yǔ)動(dòng)詞不定式作主語(yǔ)時(shí)，通常表示一個(gè)具體的、特定的行為，其謂語(yǔ)動(dòng)詞用單數(shù)形式。Toknowoneself

isdifficult.

人能自知，實(shí)屬不易。動(dòng)詞不定式作主語(yǔ)Trytofindouttherules.動(dòng)詞不定式的用法你知道動(dòng)詞不定式怎么用嗎？一起來(lái)學(xué)習(xí)吧！動(dòng)詞不定式作定語(yǔ)時(shí)通常要放在所修飾詞之后。Mydutyistolookaftertheanimals.Whowasthefirstonetoarrive?動(dòng)詞不定式作表語(yǔ)動(dòng)詞不定式作定語(yǔ)Grammar用法I’dliketohelphomelesspeople,butIdon’tknowwhattodoandhowtohelpthem.動(dòng)詞不定式也可以和what,which,where,when等連用，在句中可作主語(yǔ)、表語(yǔ)和賓語(yǔ)。Grammar用法Icouldaskhospitalstoletmevisitthekidsandcheerthemup.動(dòng)詞help及一些役使動(dòng)詞后面常省略to。Trytofindouttherules.Nosmokinghere.Youmuststopsmoking.

Hestopstosmokeacigarette.某些動(dòng)詞后接動(dòng)詞不定式或動(dòng)詞的-ing形式作賓語(yǔ)，意思差別較大。此外還有trytodo&trydoingremembertodo&rememberdoingforgettodo&forgetdoinggoontodo&goondoingTrytofindouttherules.你知道上面這些是什么短語(yǔ)嗎？他們有什么用法呢？一起來(lái)學(xué)習(xí)短語(yǔ)動(dòng)詞吧！I’dliketohelphomelesspeople.Shedecidedtotryoutforavolunteerafter-schoolreadingprogram.Youcouldaskhospitalstoletyouvisitthekidsandcheerthemup.Mariobelievesitcanhelphimtogethisfuturedreamjob.Shevolunteersthereonceaweektohelpkidslearntoread.I’mmakingsomesignstoputuparoundtheschool.Trytofindouttherules.考點(diǎn)2短語(yǔ)動(dòng)詞什么是短語(yǔ)動(dòng)詞？一起來(lái)看看吧！短語(yǔ)動(dòng)詞是由動(dòng)詞加介詞、副詞或其他詞構(gòu)成的固定詞組或習(xí)語(yǔ)（idioms），其作用和動(dòng)詞差不多。有些短語(yǔ)動(dòng)詞相當(dāng)于及物動(dòng)詞，有些則相當(dāng)于不及物動(dòng)詞。語(yǔ)法概述Trytofindouttherules.常見(jiàn)短語(yǔ)動(dòng)詞的類(lèi)型和用法短語(yǔ)動(dòng)詞有什么組合呢？一起來(lái)看看吧！相當(dāng)于及物動(dòng)詞，后面必須有賓語(yǔ)，且賓語(yǔ)只能位于介詞之后。lookafter照顧

lookat看 carefor非常喜歡；照顧thinkabout考慮 agreewith同意 waitfor等待Iagreewithwhatyousaid.Hecaredforhermorethansherealized.動(dòng)詞+介詞Trytofindouttherules.常見(jiàn)短語(yǔ)動(dòng)詞的類(lèi)型和用法短語(yǔ)動(dòng)詞有什么組合呢？一起來(lái)看看吧！動(dòng)詞+副詞①可看作及物動(dòng)詞，名詞作賓語(yǔ)時(shí)，可位于動(dòng)詞與副詞之間或副詞之后；代詞作賓語(yǔ)時(shí)；只能位于動(dòng)詞與副詞之間。②有的也可看作不及物動(dòng)詞。cheerup振奮起來(lái)cleanup打掃干凈giveup放棄putoff推遲takeaway拿走fixup修理turndown調(diào)低；拒絕Thisisanewword.You’dbetterlookitupinthedictionary.It’stoonoisy.PleaseturndowntheTV.=It’stoonoisy.PleaseturntheTVdown.Trytofindouttherules.常見(jiàn)短語(yǔ)動(dòng)詞的類(lèi)型和用法短語(yǔ)動(dòng)詞有什么組合呢？一起來(lái)看看吧！相當(dāng)于及物動(dòng)詞，賓語(yǔ)位于介詞之后。Heworkedhardtocatchupwithhisclassmates.I’mlookingforwardtotheweekend.動(dòng)詞+副詞+介詞Trytofindouttherules.常見(jiàn)短語(yǔ)動(dòng)詞的類(lèi)型和用法短語(yǔ)動(dòng)詞有什么組合呢？一起來(lái)看看吧！相當(dāng)于及物動(dòng)詞，名詞前可加形容詞說(shuō)明程度，賓語(yǔ)位于介詞之后。makefunof取笑

makeuseof

利用

payattentionto注意takecareof照顧

makefriendswith與……交往It’simpolitetomakefunofyourclassmate.Wecouldmakebetteruseofourresources.動(dòng)詞+名詞+介詞03應(yīng)用實(shí)踐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遷移創(chuàng)新MigrationInnovationIfwearevolunteers,wecould...Freetalkvisitthesickkidsinthehospitaltocheerthemup/helptocleanupthestreet/helpchildrenwiththeirhomework/helptheoldpeople...Let’sthinkandcreate.Peopleshouldthinkaboutwhattodoforfun.VS.Peopleshouldthinkaboutwhattodotohelpothers.Mostpeopletodayareonlyworriedaboutgettinggoodjobstomakelotsofmoney.Intheirfreetime,theythinkaboutwhattodoforfun.However,fewpeoplethinkaboutwhattheycandotohelpothers.Whatareyouropinions?Doyouthinkpeopleshouldorshouldn’tthinkabouttohelpothers?05回顧總結(jié)SummarySummary短語(yǔ)動(dòng)詞類(lèi)型及用法相當(dāng)于及物動(dòng)詞，賓語(yǔ)位于介詞后相當(dāng)于及物動(dòng)詞，名詞前可加形容詞，賓語(yǔ)位于介詞后相當(dāng)于及物動(dòng)詞，后面必須有賓語(yǔ)(須位于介詞后)可看作及物動(dòng)詞，名詞可位于之間或之后，代詞只能位于中間有的也可看作不及物動(dòng)詞動(dòng)詞+介詞動(dòng)詞+副詞動(dòng)詞+副詞+介詞動(dòng)詞+名詞+介詞Summary動(dòng)詞不定式want,refuse,forget;need,try,learn;choose,agree,help;hope/wish/expect,decide,begin/start形式：to+動(dòng)詞原形(to有時(shí)省略)，否定：notto+動(dòng)詞原形沒(méi)有人稱(chēng)和數(shù)的變化，在句中不能作謂語(yǔ)概述用法作賓語(yǔ)謂語(yǔ)動(dòng)詞用單數(shù)ask,tell,want,teach,wish,help,warn,invite,encourage作賓補(bǔ)作目的狀語(yǔ)作定語(yǔ)作表語(yǔ)作主語(yǔ)可放句首，一般用逗號(hào)隔開(kāi)，也可放句尾通常放在所修飾詞之后06考點(diǎn)速遞LanguagepointsI’mmakingsomesignstoputuparoundtheschool.(教材P12GrammarFocus)putup

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

putup的其他常用含義：提出(建議等)舉起Hewentcampingwith