初中八年级英语课件GrammarGivinginstructions同课异构

Grammar:Givinginstructions&UsingshouldandhadbetterLearntomakeasandwichPreparesomebread,meatandvegetables.Addsomesaucetothebread.Putthemeatandvegetablesononepieceofbread.Covertheotherpieceofbread.5.Cutitintosmallerpieces.LookatthesentencesWhatarethesimilarities(相同点)ofthesentences?Preparebread,meat,sauceandvegetables.Addsomesauce（酱汁）tothebread.Putthemeatandvegetablesononepieceofbread.Covertheotherpieceofbread.Cutitintosmallerpieces.LookatthesentencesTheyarethe

ofverbs.baseform动词原形Preparesomebread,meatandvegetables.Addsomesaucetothebread.Putthemeatandvegetablesononepieceofbread.Covertheotherpieceofbread.Cutitintosmallerpieces.LookatthesentencesWhencanweusethiskindofsentences?Preparesomebread,meatandvegetables.Addsomesaucetothebread.Putthemeatandvegetablesononepieceofbread.Covertheotherpieceofbread.Cutitintosmallerpieces.Workouttherule:Westartthesentencewiththe

formofaverbwhenwebasetellotherswhattodogiveinstructions.Whatcanwesayifwewanttotellothersnottodosomething?Don’tplaywithknives.Don’teatbadvegetables.Don’tdriveafterdrinking.Don’ttalkloudlyinthelibrary.Don’ttouchthewetpaint.Don’tsmokeinthehospital.Don’tplaywithknives.Don’teatbadvegetables.Don’tdriveafterdrinking.Don’ttalkloudlyinthelibrary.Don’ttouchthewetpaint.Don’tsmokeinthehospital.Workouttherule:Weadd

infrontofaverbwhenwewanttotellpeoplenottodosomething.don’tLookatthesentencesPreparesomebread,meatandvegetables.Addsomesaucetothebread.Don’tplaywithknives.Don’teatbadvegetables.Howcanwemakethesentencesmorepolite?pleasePreparesomebread,meatandvegetables,please.Pleaseaddsomesaucetothebread.Don’tplaywithknives,please.Pleasedon’teatbadvegetables..Workouttherule:Weoftenadd

inasentencetomakeaninstructionmorepolite.pleasePlayaDIYgameCutthepaperwithapairofscissors.PlayaDIYgame

Stickthepictureonthepaper.PlayaDIYgameWriteanimperativesentence(祈使句)aboutit.Gametime1.Youbecarefulwithscissors.2.Helookattheclassmates.3.Welistentohercarefully.4.Shespeakloudernexttime.LookatthesentencesWhatarethesimilarities(相同点)ofthesentences?shouldshouldshouldshouldLookatthesentencesTip:should1.Youbecarefulwithscissors.2.Helookattheclassmates.3.Welistentohercarefully.4.Shespeakloudernexttime.should/hadbetternot否定形式？shouldshouldshouldshouldshould/hadbettershould/hadbettershould/hadbettershould/hadbetter动词原形should/hadbetter情态动词Lookatthesentences1.Youbecarefulwithscissors.2.Helookattheclassmates.3.Welistentohercarefully.4.Shespeakloudernexttime.should/hadbetterWorkouttherule:Weuse

and

whenweshouldhadbettergiveadviceshould/hadbettershould/hadbettershould/hadbetterWhoops!!!Myhouselooksterrible!!!!Whoops!!!Myhouselooksterrible!!!!Whoops!!!Myhouselooksterrible!!!!Whoops!!!Myhouselooksterrible!!!!Whoops!!!Myhouselooksterrible!!!!Wearecoming!HelpAndrewHe

becarefulwithpower.should/hadbetterWecangivehimadvicewith“should(not)”or“hadbetter(not)!HelpAndrewHe

(碰到水管).should/hadbetternothitthepipeHelpAndrew连词成句:better/everything/He/paint/had/not/blueHehadbetternotpainteverythingblue.He

painteverythingblue.shouldnotHelpAndrewHe

makesureoneendistheotherend.should/hadbetterashighas

一样高HelpAndrewHeshould/hadbettertakemorecoursesinDIY.MakeafruitsaladRules:1.4inagroupand1asthegrouprecorder.Eachmemberreportstotherecorder.四人一组，一人作为记录员。每人将自己所做的事汇报给记录员。2.Useimperativesentences,“should”and“hadbetter”whilereporting.

汇报时使用祈使句和有should/hadbetter的句子。MakeafruitsaladGiveinstructions:Choose….Wash…..Cut…..Mix…Pour…..Don’t….…………