八年级英语下册《Unit 1 Helping those in need Grammar》课件

GrammarModule1SocialcommunicationUnit

1Helpingthoseinneed本课教学目标1.掌握不定式的结构2.掌握不定式作宾语、宾补和目的状语的用法3.掌握不带to的动词不定式的用法4.能够在具体语境中正确运用不定式InfinitivesDoyourememberhowtohelppeopleinneed?Whatdoyouplan/wanttodo?Iwantto____________________________________.Iplanto________________________________.helpoldpeopleinthecommunityvisitsickchildreninhospitalraisemoneyforpeopleinneedhelpoldpeopleinthecommunityraisemoneyforpeopleinneedSomeverbscanhaveotherverbsafterthem.Weusuallyusetobeforethesecondverb.Wecallthesesecondverbsinfinitives.WorkouttheruleAninfinitiveisthe(base/-ing/-ed)formofaverb.Practice:Threeteenagersofferdosomevoluntaryworkduringtheschoolholiday.to^动词不定式todoto+动词原形动词小跟班不定式的用法Thesethreeteenagersofferedtodoalotofvoluntarywork.BettyMarkAnnieWe(1)________________(decide/meet)Vivientoday.We(2)_________________(want/help)herinsomeway.Whenwearrived,Vivienwasveryhappy.

She(3)_______________(begin/talk)tomeaboutherschool.Shesaid,“I(4)__________(like/go)toschool,butIdon’thaveanyfriends.Ifeellonely.”Mumgavehersomeadvice.ThenMumaskedmetogiveVivienherpresent,butI(5)_________________(forget/bring)it!Viviensaid,“It’sOK.I(6)___________(hope/see)youagainsoon.”decidedtomeetwantedtohelpbegantotalkliketogoforgottobringhopetosee

MarkandhismothervisitedVivien.Markistellinghisfriendsaboutthevisit.Completehiswordswiththecorrectformsoftheverbsinbrackets.(P7)Payattention!Tense!1.Infinitivesasobjects(不定式作宾语)decidetomeetwanttohelpbegintotalkliketogoforgettobringhopetoseechoosehopeofferwantdecidelearnplanwish

Weoftenuseto+infinitiveaftertheseverbs:V+todoPractice:Idecide__________hard.A.studyingB.studyC.tostudyD.studiedCtodo是动词的宾语哦~✳Doyourememberhowtohelppeopleinneed?Practice:Weshouldknow______________________(如何戴口罩).Ihaven'tdecided______________________(去哪里).Wecanusequestionwords+to+infinitivesafterdecide,know,learnandremember.Doyouknowhowtohelpdisabledchildren?Thingstoremember

howtowearmaskswheretogo疑问词+todo2.Infinitivesasobjectcomplements(不定式作宾语补足语)AnnietaughtTimtosingbeautifulsongs.Wecanalsouse

verbs+objects+to+infinitives

insentences.

Wewantthemtobehappy.todo是动词的宾补哦

V+sb.+todoteachsb.todo教某人做某事wantsb.todo想要某人做某事advise

建议某人（不）做某事want

想要某人（不）做某事teach

教某人（不）做某事warn

提醒某人（不）做某事allow

允许某人（不）做某事ask叫某人（不）做某事order

命令某人（不）做某事expect

期待某人（不）做某事tell

告诉某人（不）做某事encourage

鼓励某人（不）做某事Practice:MrZhongNanshanadvisedus________________(notgoout)thesedays.nottogoout类似用法动词汇总sb.(not)todosth注意：否定形式

nottodo“秃头”不定式五看三使，两听一感。Practice:

Ioftenhearmyneighbour__________(play)thepiano.Hesawhissister________(draw)apicturelastnight.

Thingstoremember

Weuseinfinitiveswithouttoaftersomeverbs,suchasletandmake.Mummademegotobedearly.drawplaymakesbdoask…topaintlet…gowants…tostaywant…totaketeach…topaintBettyisvisitingCindyinthehospital.Completetheirconversationwiththecorrectformsoftheverbsinbracketsandcheckyouranswersbyreadingafterthedialogue.你们捕捉到我了吗？3.Infinitivesofpurpose(不定式表目的)Whydidthethreeteenagersoffertodosomevoluntaryworkduringtheschoolholidays?

to

help

Theyofferedtodosomevoluntarywork______(help)childreninneed.todo做目的状语哦！E.g.Weshouldstayathometokeepsafe.1.WhydidBettygotothechildren’shospital?

Shewenttothehospital___________apaintingcompetitionforthechildrenthere.2.WhydidBettygototheparknearCindy’shome?

Shewentthere_______somephotos.3.WhydidMarkandhismotherteachVivientotellstories?

TheytaughtVivientotellstories________herexpressherfeelings.4.WhydidAnnieteachdisabledchildrentosing?

Shetaughtthemtosing________themjoyandpeace.toorganizetotaketohelptobringPracticeTip:也可以直接用todo简单回答why的提问。Summary“todo”1.Infinitivesasobjects(不定式作宾语)2.Infinitivesasobjectcomplements(不定式作宾语补足语)3.Infinitivesofpurpose(不定式表目的)例句：AnnietaughtTimtosingbeautifulsongs.补充：1)否定nottodo2)“秃头”不定式例句：Thesethreeteenagersofferedtodoalotofvoluntarywork.补充：疑问词+todo例句：Weofferedtodovoluntaryworktohelpchildreninneed.综合应用Now,theepidemicsituation（疫情）isstillseriousinChina.Mark,BettyandAnniehopeyoucanalsohelpdosomevoluntarywork,sotheywrotealettertoyou.Pleasereadtheletterandcompleteit.Dearfriends,Now,Chinaneedsourhelp.Asstudents,wecanalsobecomevolunteerstosupportourcountry.We1)._________________.Asvolunteers,wecan2)._____________________.Butatthesametime,weneedtoknow3).________________