初中英语祈使句的教案 3页

初中英语祈使句教案·GrammarFocusinUnit8II.TeachingaimsThesscanunderstandthedefiniteofimperativesentence,theformsof itandmastertheusageofit.III.Teachingkeypointsanddifficultpoints1.Thedefiniteofimperativesentence2.Thetwoformsofimperativesentence3.Theusageofimperativesentence.IV.Teachingstrategiesandaids 1.InterestTeachingMethod 2.CooperativeLearningMethod 3.Activities4.PPTsandvideoV.Teachingprocedures:STEP1.RevisionDancetogetherwhilesingingthesongHandsup,handsdownSTEP2.Lead–inAftersingingthesong,I?llasksstositdown.“Sitdown,please.”(?writedownthissentenceontheblackboard).Thenaskthemtostandup.“Standup,please”.Then“Putupyourhands”,“Putdown”.“Bequiet,please”andsoon.(writedownthesesentencesontheblackboard).Thenletsstoreadthesentencesabovetogether.Afterreading,I?lltellss,“ThisisournewlessonImperativeSentence.”(Write“ImperativeSentence”ontheblackboard.)Thenaskss“DoyouknowwhattheImperativeSentenceis?andshowtheansweronthePPT.Step3.AGuessingGameShowsomewithpicturesonPPTtoss,andletthemtrytogusesoutthemeanings（usingImperativeSentences）.1.Turnleft.2.Turnright.3.Bequiet,please.4.Keepoffthegrass.5.Letmehelpyou.6.Don?tsmoke.(Nosmoking.)7.Don?tparkyourcar.8.Don?teathere.9.Don?tpicktheflowers.10.Don?tsleepinclass.1\nThenaskthesstoreadthesentencestogether,andtrytodrawaconclusionoftheusageofimperativesentence.祈使句用法口诀：?祈使句，无主语，只要动词就可以；?表示请求或命令，加上please表客气；?如果变成否定句，Don?t开头是旋律；?NOtalking！是警示，祈使用法要牢记！Step4.PracticeGroupworkThispartwillbefinishedby2or3studentstogether.TheycanusethesentencesgivenonPPT.Hereisanexample.A:(toB)“pleaseopenthedoor”.B：goandopenthedoor.I?llasksomegroupstoshowtheirjobs,andshowmyopinionsfortheirperformancesuchas“quitegood!Welldone!Soexcellent”andsoon.Step5.Drawaconclusionandconsolidation a)ThenasksstoobservethesentencesagainI?.llhelpthemtodrawa conclusionoftheformsofimperativesentences.Thatis,肯定结构:(Positiveforms)?1.Do型(即:动词原形(+宾语)+其它成分)。?e.g:Pleasehaveaseathere.=Haveaseathere,please.?有的祈使句在意思明确的情况下,动词可省略。如:Thisway,please.=Gothisway,please.?2.Be型(即:Be+表语(名词或形容词)+其它成分)。?e.gBeagoodboy!?3.Let型(即:Let+宾语+动词原形+其它成分)。?e.gLetmehelpyou.否定结构:(Negativeforms)?1.Do型和Be型的否定式都是在句首加don’t构成。e.g,Don'tforgetme!?Don'tbelateforschool!?2.Let型的否定式有两种:?①“Don,t+let+宾语+动词原形+其它成分” ?②“Let+宾语+not+动词原形+其它成分”。 ?e.gDon?tlethimgo./Lethimnotgo.。 ?3.有些可用no开头,用来表示禁止性的祈使句。 ?No+n/doing+其他成分?e.gNosmoking!Nofishing!?b).Consolidation2\n①FinishtheexercisesonPPT.1.咱们一起玩吧2.请不要迟到.1.回答这个问题.2.请保持安静。3.不要让我走！②Iftimepermits,finishtheexercisesonP63,grammarfuntimeexercise1inclass.Step6.Summary祈使句结构总结如下：(WritethemontheBd) 肯定：1.Do型2.Be型3.Let型否定：1.Don’t型2.Let型的否定式有两种:①“Don,t+let+宾语+动词原形+其它成分”②“Let+宾语+not+动词原形+其它成分”。3．No型Step7.HomeworkFinishExercise2and3，onPage63-64inyourbooks3