Unit3Whatmakesagreatteam？Grammar课件外研版八年级英语下册

Unit3Unit3Whatmakesagreatteam?情态动词（1）能够归纳情态动词should,haveto,can,must,hadbetter的用法能够正确使用情态动词should,haveto完成相关练习能够用所学的核心词汇和情态动词完成一小段对话，话题为qualitiesofagoodleaderFinishthesummaryofthetwoemails.

Tonywasthe(1)___________ofthedramaSnowWhite.Itwashisfirsttimeasa(n)(2)_____________,andhehadabigproblem.Twogirls,LisaandMary,bothwantedtobethe(3)_____________.Tonydidn’tknowhowto(4)______________.Hewas(5)_____________thathemightmakethewrongchoiceorhurtLisa’s(6)_____________.His(7)____________madeLisaveryangry,andsheleft.Tonyfeltawful,soheaskedMsWhitefor(8)_____________.directorleaderprincessdecideworried/afraidfeelingssilenceadvice

MsWhitetoldTonythataleadermusttake(9)__________whenthereis(10)____________.Shegavehimsomeadvice.First,heshould(11)____________withLisatounderstandher.Second,hecouldhavebothgirls(12)_____________tworolesandthenlettheteam(13)_____________.Finally,sheremindedTonythathedidn’thavetosolveeverythingby(14)____________.Hehadawhole(15)_____________tohelphim.responsibilitydisagreementdiscusstryvotehimselfteamFirst,youshoulddiscussthematterwithLisa.

You’rethedirector,butyoudon’thavetodealwithalltheproblemsyourself.Readthesentencesfromthereadingpassage.Findthemodalverbsandsummarisethegrammarrules.情态动词本身具有一定的含义，表示说话人对有关行为或事物的态度和看法。比如，例句中should和haveto表示___________。情态动词一般无人称和数的变化，后面接动词___________。建议原形should,haveto情态动词表示建议Whatothermodalverbs(情态动词)doyouknow?表示请求、许可can表示命令must表示需要need一般无人称和数的变化后面接动词原形否定式：情态动词后面加notNowfindmoresentenceswiththesestructuresinthereadingpassage.情态动词should“应当”，表示建议或劝告，可用于肯定句、否定句和疑问句。

shouldn’t/shouldnot“不应”

e.g.Youshouldlistentothedoctor’sadvice.你应当听从医生的建议。Youshouldn’teattoomuchjunkfoodifyouwanttostayhealthy.如果你想保持健康，就不应该吃太多垃圾食品。2.must“必须”，用于肯定句、否定句和疑问句。

mustn’t“不应该”、“禁止”

e.g.Shemustlearntomanagehertimebetter.她必须学会更好地管理时间。Youmustn’ttalkloudlyinthelibrary.图书馆内禁止大声喧哗。

3.can“请求允许”“给予许可”，用于肯定句、否定句和疑问句。

can’t/cannot“不能，不可以”，语气弱于mustn’t。

e.g.Whenyougettoknoweachotherbetterorwhentheyaskyouto,youcanjustusetheirfirstnames.当你们更加熟悉或他们请你（这样做）时，你就可以只称呼他们的名字了。Youcan’tputthemilkinfirst.你不能先倒入牛奶。CanIhavealookatyourphotos?我能看看你的照片吗？can’t无禁止含义Readthesentencesandfigureoutthemeaningof“can”.Youcanswim,can'tyou?Evenasmallpersonalcomputercanstorevastamountsof(大量的)information.GabriellacanspeakFrenchfluently.can表示“能力”4.need“需要”，用于肯定句、否定句和疑问句。

needn’t/neednot“不需要，不必要”。

e.g.Ifshewantsanything,sheneedonlyask.如果她要什么，说一下就行。Youneedn’twait.你不必等待。need“需要”，也可作为行为动词，常用于needtodosth。e.g.Ineedtocleanthehouse.Youdon’tneedtoleavenow.It’sstillearly.看下列三组例句，归纳must,can,need的一般疑问句构成及回答。—MustIcomebefore6:30tomorrow?—Yes,youmust.(表示一定要)—No,youneedn’t.=No,youdon’thaveto.(表示没必要)—Canwegohomenow,please?—Yes,youcan.(表示允许)—No,youcan’t.(表示不允许)5.看下列三组例句，体会归纳must,can,need的一般疑问句构成及回答。—NeedIreportittothepolice?—Yes,youmust.(表示必须做)—No,youneedn’t.(表示没必要)must引起的一般疑问句，否定回答可用___________;need引起的一般疑问句肯定回答可用_______。needn’t/don’thavetomust6.haveto“必须，不得不，被迫”，侧重于客观需要。

don’thaveto=needn’t“不必”。

e.g.Mybikewasbrokenyesterday,soIhadtowalktoschool.昨天我的自行车坏了，所以我只能走路去学校。Youdon’thavetotellhimaboutit.你不必告诉他这件事。（他可能知道了或者没有必要让他知道）must侧重于说话者的主观看法，认为有必要或有义务去做某事；mustn’t表示“禁止、不应该”，语气强烈。e.g.Allpassengersmustwearseatbelts.所有乘客都要系安全带。Youmustn’ttellhimaboutit.你绝对不要告诉他这件事。（可能是秘密）7.hadbetter“最好……”，表示劝告或建议。一般不用于疑问句中，但可用于否定句中，形式是hadbetternot。e.g.You’d

bettergetsomesleep.你最好睡一会儿。You’d

better

notwasteanymoreofyourtime.你最好别再浪费你的时间了。

Simonshouldn’tbelateforthemeaning.Heshouldbeontime.CaptainOlivershouldpasstheballtoothersinthematch.Hedoesn’thavetokeeptheballallthetime.Readthesentencesandwriteyouradvicewithshould(n’t)or(don’t)haveto.1.Simonislateforthemeetingtoday.Alltheteammembersarewaitingforhim.2.CaptainOliverneverpassestheballtoothersinthematch.Donnashouldbeopentoothers’questionsintheteam.Shedoesn’thavetoagreewitheverything,butsheshouldlistentootherpeople’sideas.3.Donnadoesn’tlikeothersintheteamtoquestionherdecisions.Tonyiswillingtotakeresponsibilityfortheteam,andheknowsourtalentswell.Butsometimesheseemsabitshy.Ithinkhe1__________havemoreconfidence.Hehasdoneagoodjob,andhe2__________betoohardonhimself.LEAVEACOMMENTWhatdoyouthinkaboutTony,yournewteamleader?shouldCompletethecommentboxusingthemodalverbsyouhavelearnt.shouldn’t/doesn’thavetoMorganisright.Tonyisagoodleader,andwe3________________worryaboutanything.Buthe4_____________________makeeverydecisiononhisown.We’reateam.He5________________feelfreetoturntous.LEAVEACOMMENTWhatdoyouthinkaboutTony,yournewteamleader?don’thavetoshouldn’t/doesn’thavetoshouldWhatdoyouthinkabout______,yourleaderfor______?Commentononeoftheleadersinyourclassandgivehim/hersomeadvice.______isourleaderfor______.She/Heisverygoodatorganisinggroupactivities.She/Heishard-workingandcreative.However,she/hesometimestakesontoomuchworkbyherself/himself.Ithinkshe/he______learntosharetaskswithothersandtrusther/histeammates.She/He______dealwitheverythingonher/hisown.WangXinisverygoodatorganisinggroupactivities.Sheishard-workingandcreative.However,shesometimestakesontoomuchworkbyherself.Ithinksheshouldlearntosharetaskswithothersandtrustherteammates.Shedoesn’thavetodealwitheverythingonherown.Discussthequalitiesofagoodleader.UsethewordsandexpressionsfromthereadingpassageandtheUsefulexpressionstohelpyou.

Agoodteamleadershould(n’t)…He/Shedoesn’thaveto…Take…asanexample.Forexample,…I(don’t)agreewithyou.I(don’t)thinkso.Whatdoyouthinkarethemostimportantleadershipqualities?

supportothers

trustothers

encourageothers

communicationskills

organisingskills…A:Ithinkagoodteamleaderhastoberesponsible,likeWuDi,thecaptainofourbasketballteam.B:Iagreewithyou.Healwaysthinksabouttheteamanddoeshisb