Unit1SmallTalk（第3課時(shí)）Function-1BrainstormingDiscussion

AsastudentofSeniorTwo,whatdoyouthink:studentshavetodoatschool?youmustdoatschool?youmusn’tdoatschool?Function-2Exercise

FinishtheexerciseintheActivity1,page4.Answers:ABAFunction-3Exercise

FinishtheexerciseintheActivity3,page5.Answers:ABFunction-4Exercise

FinishtheexerciseintheActivity4,page5.

Answers:must/can/shouldnotdon’thaveto/needtomust/havetodo,haveto/needtodon’thaveto/don’tneedtoGrammar-1.Discussion

Lookatthepicturebelowandshareyourideas.Youneedn’thaverunsoquickly.Whydidthemansayit?Theothermanwasrunningtooquickly.Theothermanwasrunningtooslowly.Theothermanwasrunningquicklyanditwasn’tnecessary.Grammar-2.Observation

Lookatthesentencesbelow,thenfindoutthedifferencesbetweenthem.

didn’tneedtodo

表示那件事不必做而且實(shí)際上那件事的確沒(méi)做。

needn’thavedone表示雖然那件事不必做但實(shí)際上卻做了。Youdidn’tneedtospeakslowly.Youneedn’thavespokensoslowly.Grammar-3.Exercise

FinishtheexerciseofActivity2,page6.

Answers:Youneedn’thavebroughtsomeflowers.Youneedn’thavetidiedtheroom.Youneedn’thaveboughttheboxofchocolates.Youneedn’thavegonetoschool.Youneedn’thavebroughtthebooktoshowme.Grammar-4.Exercise

FinishtheexerciseofActivity4,page6.

Answers:needn’thavebroughtdidn’tneedtotranslatedidn’tneedtowaitneedn’thavearrivedneedn’thavetoldGrammar-5.Guessing

Doyouknowthem?can/couldhavedonesth.can’t/couldn’thavedonesth.musthavedonesth.may/mighthavedonesth.shouldhavedonesth.shouldn’thavedonesth.oughttohavedoneoughtnottohavedone可能做了…不可能做了…一定做了…可能做了…應(yīng)該做而沒(méi)有做…本不該做而做了…應(yīng)該做又沒(méi)有做…不應(yīng)該做卻做了…Grammar-6.Practice1.Ihavelostoneofmygloves.I____itsomewhere.A.mustdropB.musthavedroppedC.mustbedroppingD.musthavebeendropped2.Oh,I’mnotfeelingwellinthestomach.I_____somuchfriedchickenjustnow.A.shouldn’teatB.mustn’thaveeatenC.shouldn’thaveeatenD.mustn’teat3.

Mr.White_______at8:30forthemeeting,buthedidn’tshowup.

A.shouldhavearrivedB.shouldarriveC.shouldhavehadarrivedD.shouldbearriving4.Itwasreallyverydangerous;You___himseriously.A.mighthaveinjured B.shouldhaveinjuredC.mustinjure D.needhaveinjured5.Whydidn’tyoumakemeatelephonecallyesterday?I_______aboutit.A.oughttotellB.oughttohavebeentoldC.mighthavetold D.mighthavebeentold6.ItisnotlikeJacktobeunfriendly,sohe___youwhenyoucalled.A.mustn’thaveseenB.shouldnothaveseenC.couldn’thaveseenD.neednothaveseen7.--Look,John’sfallensleep.--Oh,he_______toolatelastnight.A.mightsitupB.shouldhavesatupC.couldsitupD.musthavesatup8.--Johnwalkedstraightintoawall.--He_____wherehewasgoing.A.can’t