Unit2NoRulesNoOrderSectionAGrammarFocus课件人教版七年级英语下册

Norules,NoOrderSectionAGrammarFocusUnit2Learningaims能够掌握并运用祈使句和情态动词表达规则，同时能够关注表示命令时的委婉的语气能够通过观察和分析示例句子，深入理解并准确辨析祈使句和情态动词的表意功能能够熟练运用祈使句和情态动词介绍规则，并在班级活动中积极参与“绘制规则标识”游戏LeadinWatch&AnswerWarmingupReadthesighsandguessthemeaningofthem.DonotdrinkoreatSilenceyourmobilephonesWarmingupReadthesighsandguessthemeaningofthem.NorecordingDonotsmokeDon’tletthemin,don’tletthemsee别让别人知道，别让别人看到Bethegoodgirlyoualwayshavetobe做个好姑娘，你必须一直都是Conceal,don’tfeel,don’tletthemknow要隐藏，不要动真情，不要让别人知道Well,nowtheyknow好吧，现在他们知道了Whatdotheyhaveincommon?Letitgo,letitgo随他吧，随他吧Can’tholditbackanymore反正再也无法隐瞒Letitgo,letitgo不管他，不害怕Turnawayandslamthedoor转过身关上门Animperativesentenceisasentencethatgivesadirectcommand.Activity1Learntouseimperativesentence(祈使句)Walkinthehallway.Don’trun!Bepoliteandtreatoneanotherwithrespect.Don’tlitter.1.什么是祈使句？祈使句一般用来表示命令、请求、劝说、号召、警告、禁止等。2.祈使句的特点？通常省略主语you其肯定形式常以动词原形开头，否定形式是在动词原形前加don’t。祈使句句尾用句号或感叹号。InEnglish,theverbinanimperativesentenceusesthebareinfinitiveform(i.e.,theversionwithout"to").Helpyourparentsathome.Playquietly!Noticethatanimperativeverbdoesnothaveasubject.Thesubjectis"you,"butitisimplied.Itisneverused.Foranegativeorderorinstruction,usedon't.Don'truninthecorridors.Don'tbelate!InEnglish,theverbinanimperativesentenceusesthebareinfinitiveform.Example1:Infinitiveform:torunBareinfinitiveform:

to

runImperativeverb:

Run

tothehills.Example2:Infinitiveform:tobeBareinfinitiveform:

to

beImperativeverb:

Be

thebestversionofyourself.Be型祈使句[肯定句：Be+表语（+其他）。[否定句：Don't+be+表语（+其他）Becarefulnexttime.下次要小心。Don'tbelateforschool!上学不要迟到！1.Tom,________afraidofspeakinginfrontofpeople.Youareashiningstar.A.don'tB.notbeC.don'tbeD.nottobe2.—Don'tmakesomuchnoise,Jack!I'mreading!—________.A.Yes,IdoB.That'sOKC.You'rerightD.Sorry,Iwon’t3.“LiMing,________yourhomeworkfirst,andyoucanwatchTVfor30minutes,”saidhismum.CDdo其他类型的否定祈使句(1)No+v-ing!/No+名词！Nosmoking!禁止吸烟！Nofishing!禁止钓鱼！Noentry!禁止入内！Nophotos!禁止拍照！(2)never代替don't来加强语气。Nevergiveup!决不放弃肯定句：Let+宾语+动词原形（+其他）。否定句：Don't+let+宾语+动词原形（+其他），或Let+宾语+not+动词原形（+其他）。Let'shavearest.咱们休息一下吧。Don'tlethimgoswimmingintheriver.=Lethimnotgoswimmingintheriver.不要让他去河里游泳。Let型祈使句祈使句的应答回答祈使句的肯定形式一般用will，回答祈使句的否定形式一般用won't。-Pleaseremembertobringyourhomeworktomorrow.请记得明天把你的家庭作业带过来。-Yes,Iwill.好的，我会的。-Don'tbelateforschoolagain.上学不要再迟到了。-Sorry,Iwon't.对不起，我不会了。Presentation情态动词can表示请求：CanyouhelpmewithmyChinese?Canwebringourphonestoclass?No,wecan’t.Canweeatsnacksinclass?CanIopenthedoor?Yes,youcan.can的回答：Yes,主语+can.No,主语+can’t.Let’swatch!must&mustn’tPresentationLanguagepoints1.Youhaveto/mustwaityourturn.waityourturn（冷静地）等着轮到你Thereareseveralpeopleinfrontofyou,soyouhavetowaityourturn.你前面有几个人，所以你得按顺序等候。waitv.等待

waitforsb./sth.等候某人/某物waittodosth.等待做某事can'twaittodosth.迫不及待地想做某事waitamoment/minute/second稍等片刻Timeandtidewaitfornoman.岁月不等人。Hurryup!We'rewaitingtogo.快点儿，我们等着走呢。Ican'twaittotellmyparentsthegoodnews.我迫不及待地想告诉我父母这个好消息。Waitamoment.I'llberightback.等一下，我马上就回来。Presentation情态动词must：must表示“必须”，例如：Wemustkeeptheminourlockers.YoumustreadabookbeforeyouwatchTV.mustn’t表示“不准；禁止”Youmustn’tlitter.must的否定形式：mustnot缩写：mustn’tWhentherearenorules,thereisnoorder.Presentation情态动词haveto：haveto表示“不得不，必须”。例如：Wehavetobequietinthelibrary.Shehastodoherhomeworkfirstwhenshegetshome.Wehavetoeatinthedinninghall.在下列句子中填入恰当的情态动词1.You_____________bequietinthelibrary.2.We__________runinthehallways.3.I______bringmyphonetoschool,butI__________turnitoff.4.You______askquestionsinclass,butyou_________raiseyour

handfirst.5.We__________eatintheclassroom.We______________

eatin

thedininghall.must/havetocan’t/mustn’tcanmust/havetocanmust/havetocan’t/mustn’tcan/must/havetoPresentation情态动词must与haveto：haveto表示“必须”时，与must意义很接近，有时可与must互换。例如：Wehaveto/mustfollowtherules.但是它们也有所不同。

ShowtimeChecklistStarsLanguage(语言正确)Pronunciation(发音标准)Bodylanguage(使用肢体语言)Creation(有创意)Exce