Don'teatinclass.

Unit4第二課時：SectionA(GrammarFocus-3c)Don'teatinclass.Unit4第二課時Ourschoolisverybigandbeautiful，andtherearealotofruleshelpingustostudybetter.Canyoutellmetherulesintheschool?Lookatthepicturetotalkaboutwhatyouhaveto/must/can’tdo.OurschoolisverybigGrammarFocusDon'truninthehallways.Don'tfight.Whataretherules?Wemustbeontimeforclass.Canweeatintheclassroom?No,wecan't,butwecaneatinthedininghall.Canwewearahatinclass?Yes,wecan./No,wecan't.Doeshehavetowearauniformatschool?Yes,hedoes./No,hedoesn't.Whatdoyouhavetodo?Wehavetobequietinthelibrary.GrammarFocusDon'truninthe語法講解祈使句用于表達命令、請求、勸告、警告、禁止等的句子叫做祈使句。祈使句最常用于表達命令。祈使句因對象(即主語)是第二人稱，所以通常都省略主語。祈使句的開頭動詞都為原形，句末則使用句號或嘆號。語法講解祈使句用于表達命令、請求、勸告、警告、禁止等eg:Goandwashyourhands.去洗你的手。(命令)Bequiet,please.請安靜。(請求)Bekindtoyoursisters.對妹妹要和善。(勸告)Lookout!Danger!小心！危險！(警告)Keepoffthegrass.勿踐踏草坪。(禁止)eg:Goandwashyourhands.去洗你Do型動詞原形(＋賓語)＋其他成分Pleasehaveaseathere.請這邊坐。Be型Be＋表語(名詞或形容詞)＋其他成分Beagoodboy!要做一個好孩子！Let型Let＋賓語＋動詞原形＋其他成分Letmehelpyou.讓我來幫你。考點祈使句的形式考向一肯定祈使句的形式：Do型動詞原形(＋賓語)＋其他成分Pleasehavea—________dressednow!Wehavetogointenminutes.—OK,Mom.(濟南)A.Getting

B.Get

C.Toget

D.Gets典例B—________dressednow!Wehave考向二否定祈使句的表現形式：Do型在句首加Don'tDon'tforgetme!不要忘記我！Be型Don'tbelate!不要遲到！Let型Don't＋let＋賓語＋動詞原形＋其他成分Don'tlethimgo.=Lethimnotgo.別讓他走。Let＋賓語＋not＋動詞原形＋其他成分No型No+動詞的-ing形式！Nofishing!禁止垂釣！考向二否定祈使句的表現形式：Do型在句首加Don'tDon'典例1Daniel,________playwiththemobilephonewhileyou'rewalkinginthestreet.(鹽城)A.don'tB.doesn'tC.won'tD.can'tA典例2Whichsignofthefollowingmeans“Nosmoking”?(宿遷)√典例1Daniel,________playwith魔法記憶祈使句用法歌訣祈使句，祈使句，請求、命令或建議。主語是you常省去，動詞原形開頭記。否定形式要注意，句首要把Don’t立。要講客氣用please，句首、句末沒關系。Nodoing!需提起，表示“禁止”不小覷。魔法記憶祈使句用法歌訣考點1haveto的用法考向一haveto后跟動詞原形，意為“必須做……；不得不做……”。情態動詞haveto和musthaveto表示客觀需要做的事情，意思是“必須；不得不”。eg:It’sraining,andyouhavetobringanumbrella.下雨了，你必須帶把傘?？键c1haveto的用法考向一haveto后跟動詞原考向二haveto有人稱和數的變化，其第三人稱單數形式為hasto。eg:Shehastolookafterheryoungerbrother.她不得不照看她的弟弟?？枷蚨衕ave/hasto的句子要借助于助動詞do/does以及don’t/doesn’t構成一般疑問句或否定句。考向二haveto有人稱和數的變化，其第三人稱單數形式為eg:Dotheyhavetodothework?他們必須做這項工作嗎？Hedoesn’thavetogohomenow.他不必現在就回家。典例You_______takemetothestation.Mybrother’stakingme.(江西)A.can’tB.mustn’tC.shouldn’tD.don’thavetoDeg:Dotheyhavetodothewor考點2must的用法考向一must為情態動詞，意為“必須，一定”。情態動詞不能單獨作謂語動詞，必須和動詞原形一起構成謂語部分。eg:YoumustreadabookbeforeyouwatchTV.在看電視前你必須讀書。典例I_______gonow,orI’llmissmytrain.(北京)A.canB.mightC.mustD.couldC考點2must的用法考向一must為情態動詞，意為“必須考向二must用于否定句時，mustn’t意為“不允許，禁止”，而不表示“不必”。eg:Youmustn’tbelateforschool.你千萬不要上學遲到。典例—Hurryup,Mom!Thebusiscoming.—Waitaminute,dear.You_________crosstheroaduntilthetrafficlightsturngreen.(丹東)A.mustB.needC.mustn’tD.needn’tC考向二must用于否定句時，mustn’t意為“不允許，考向三以must開頭的一般疑問句，若作否定回答，可以用needn’t或don’thaveto，不用mustn’t。eg:—MustIcleanalltherooms?我必須打掃所有的房間嗎？—No,youneedn’t/don’thaveto.不，你不必。典例—MustIhandin(上交)myhomeworknow,Mr.Smith?—No,you_______.(北京)A.can’tB.shouldn’tC.wouldn’tD.needn’tD考向三以must開頭的一般疑問句，若作否定回答，可以用ne考向四辨析：haveto與musthaveto強調客觀存在的必要性，含有不情愿的色彩，不能用來表示推測。must表示說話人的主觀意志和看法，含有自覺、自愿的色彩。Ihavetostudyhard我不得不努力學習Imuststudyhard我必須努力學習考向四辨析：haveto與musthaveto強調客3aLibraryRules1.Don'ttalk.2.____________________3.____________________4.____________________Writetherulesfortheschoollibrary.Don'teatinthelibrary.Don'tlistentomusic.Don'ttakephotos.__________________________3aLibraryRulesWritetherules3bUsethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.Bequiet?Q:Doesshehavetobequietinthelibrary?(she/haveto/inthelibrary)?A:Yes,shedoes.3bUsethewordstomakequestiEat?Q:___________________________________(he/haveto/inthedininghall)?A:_____________________Listentomusic?Q:____________________________________(we/can/inthehallways)?A:_____________________Doeshehavetoeatinthedininghall?Yes,hedoes.Canwelistentomusicinthehallways?No,wecan't.Eat?DoeshehavetoeatintheWearahat?Q:__________________________________(we/can/intheclassroom)?A:__________________Canwewearahatintheclassroom?Yes,wecan.Wearahat?Canwewearahati3c1.Wecaneatinclass.2.Wedon'thavetocometoschooleveryday.3....Atmydreamschool,wedon'thavetocometoschooleveryday.We...Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!3c1.Wecaneatinclass.Atm單項選擇1.—_______ontheTV,Jim.I’dliketowatchtheeveningnews.—OK,Dad.(濟南)A.TurnB.TurnsC.TurningD.ToturnA單項選擇1.—_______ontheTV,Jim2.Please_______yourexampapersonceagainbeforehandingthemin.(上海)A.goingoverB.wentoverC.gooverD.togoover3.—Let’s_______chess.—Goodidea!A.playB.toplayC.playingD.playedCA2.Please_______yourexampa4.Let’s______anoise.Someoneissleeping.(齊齊哈爾)A.notmakeB.nomakingC.nottomake

AD【點撥】用語境判定法解題。由后一句“有人在睡覺?！笨芍髮Ψ健安灰圃臁痹胍?；letsb.notdosth.是固定結構，故選A。5.________onthegrass,oritwill“cry”.

(陜西)A.TowalkB.NottowalkC.WalkD.Don’twalk4.Let’s______anoise.Someon6.Allthestudents_______knowcheatingintheexamisnotallowed.(十堰)A.needB.mayC.mustD.can7.—Excuseme,sir.Visitinghoursareover.You______leave.—Pardonme,nurse.Ididn’thearthebell.(東營)A.mayB.canC.mustD.needCC6.Allthestudents_______kno8.—MustIdothedishesnow?—No,you________.(新疆)A.mustn’tB.needn’tC.maynotD.can’tBD【點撥】mustn’t禁止；needn’t沒必要；maynot不可以；can’t不可能。以must引導的疑問句否定回答用needn’t，意為“沒必要”。故選B。9.Shedoesn’thaveto_______thedishes.A.washingB.washesC.towashD.wash8.—MustIdothedishesnow?BD10.Bobcan’tgohikingwithusbecausehe________helpwiththehouseworkathome.A.havetoB.hastoC.mustnotD.shouldn’tB【點撥】鮑勃不能去遠足是因為“不得不”在家幫忙做家務，此處指客觀上的需要，且主語是第三人稱單數，故選B。10.Bobcan’tgohikingwithus本節課主要聽寫了單詞，學習了語法：①祈使句②情態動詞haveto和must的用法，并做了相應的練習加以鞏固。本節課主要聽寫了單詞，學習了語法：Don'teatinclass.

Unit4第二課時：SectionA(GrammarFocus-3c)Don'teatinclass.Unit4第二課時Ourschoolisverybigandbeautiful，andtherearealotofruleshelpingustostudybetter.Canyoutellmetherulesintheschool?Lookatthepicturetotalkaboutwhatyouhaveto/must/can’tdo.OurschoolisverybigGrammarFocusDon'truninthehallways.Don'tfight.Whataretherules?Wemustbeontimeforclass.Canweeatintheclassroom?No,wecan't,butwecaneatinthedininghall.Canwewearahatinclass?Yes,wecan./No,wecan't.Doeshehavetowearauniformatschool?Yes,hedoes./No,hedoesn't.Whatdoyouhavetodo?Wehavetobequietinthelibrary.GrammarFocusDon'truninthe語法講解祈使句用于表達命令、請求、勸告、警告、禁止等的句子叫做祈使句。祈使句最常用于表達命令。祈使句因對象(即主語)是第二人稱，所以通常都省略主語。祈使句的開頭動詞都為原形，句末則使用句號或嘆號。語法講解祈使句用于表達命令、請求、勸告、警告、禁止等eg:Goandwashyourhands.去洗你的手。(命令)Bequiet,please.請安靜。(請求)Bekindtoyoursisters.對妹妹要和善。(勸告)Lookout!Danger!小心！危險！(警告)Keepoffthegrass.勿踐踏草坪。(禁止)eg:Goandwashyourhands.去洗你Do型動詞原形(＋賓語)＋其他成分Pleasehaveaseathere.請這邊坐。Be型Be＋表語(名詞或形容詞)＋其他成分Beagoodboy!要做一個好孩子！Let型Let＋賓語＋動詞原形＋其他成分Letmehelpyou.讓我來幫你。考點祈使句的形式考向一肯定祈使句的形式：Do型動詞原形(＋賓語)＋其他成分Pleasehavea—________dressednow!Wehavetogointenminutes.—OK,Mom.(濟南)A.Getting

B.Get

C.Toget

D.Gets典例B—________dressednow!Wehave考向二否定祈使句的表現形式：Do型在句首加Don'tDon'tforgetme!不要忘記我！Be型Don'tbelate!不要遲到！Let型Don't＋let＋賓語＋動詞原形＋其他成分Don'tlethimgo.=Lethimnotgo.別讓他走。Let＋賓語＋not＋動詞原形＋其他成分No型No+動詞的-ing形式！Nofishing!禁止垂釣！考向二否定祈使句的表現形式：Do型在句首加Don'tDon'典例1Daniel,________playwiththemobilephonewhileyou'rewalkinginthestreet.(鹽城)A.don'tB.doesn'tC.won'tD.can'tA典例2Whichsignofthefollowingmeans“Nosmoking”?(宿遷)√典例1Daniel,________playwith魔法記憶祈使句用法歌訣祈使句，祈使句，請求、命令或建議。主語是you常省去，動詞原形開頭記。否定形式要注意，句首要把Don’t立。要講客氣用please，句首、句末沒關系。Nodoing!需提起，表示“禁止”不小覷。魔法記憶祈使句用法歌訣考點1haveto的用法考向一haveto后跟動詞原形，意為“必須做……；不得不做……”。情態動詞haveto和musthaveto表示客觀需要做的事情，意思是“必須；不得不”。eg:It’sraining,andyouhavetobringanumbrella.下雨了，你必須帶把傘?？键c1haveto的用法考向一haveto后跟動詞原考向二haveto有人稱和數的變化，其第三人稱單數形式為hasto。eg:Shehastolookafterheryoungerbrother.她不得不照看她的弟弟。考向二含有have/hasto的句子要借助于助動詞do/does以及don’t/doesn’t構成一般疑問句或否定句?？枷蚨aveto有人稱和數的變化，其第三人稱單數形式為eg:Dotheyhavetodothework?他們必須做這項工作嗎？Hedoesn’thavetogohomenow.他不必現在就回家。典例You_______takemetothestation.Mybrother’stakingme.(江西)A.can’tB.mustn’tC.shouldn’tD.don’thavetoDeg:Dotheyhavetodothewor考點2must的用法考向一must為情態動詞，意為“必須，一定”。情態動詞不能單獨作謂語動詞，必須和動詞原形一起構成謂語部分。eg:YoumustreadabookbeforeyouwatchTV.在看電視前你必須讀書。典例I_______gonow,orI’llmissmytrain.(北京)A.canB.mightC.mustD.couldC考點2must的用法考向一must為情態動詞，意為“必須考向二must用于否定句時，mustn’t意為“不允許，禁止”，而不表示“不必”。eg:Youmustn’tbelateforschool.你千萬不要上學遲到。典例—Hurryup,Mom!Thebusiscoming.—Waitaminute,dear.You_________crosstheroaduntilthetrafficlightsturngreen.(丹東)A.mustB.needC.mustn’tD.needn’tC考向二must用于否定句時，mustn’t意為“不允許，考向三以must開頭的一般疑問句，若作否定回答，可以用needn’t或don’thaveto，不用mustn’t。eg:—MustIcleanalltherooms?我必須打掃所有的房間嗎？—No,youneedn’t/don’thaveto.不，你不必。典例—MustIhandin(上交)myhomeworknow,Mr.Smith?—No,you_______.(北京)A.can’tB.shouldn’tC.wouldn’tD.needn’tD考向三以must開頭的一般疑問句，若作否定回答，可以用ne考向四辨析：haveto與musthaveto強調客觀存在的必要性，含有不情愿的色彩，不能用來表示推測。must表示說話人的主觀意志和看法，含有自覺、自愿的色彩。Ihavetostudyhard我不得不努力學習Imuststudyhard我必須努力學習考向四辨析：haveto與musthaveto強調客3aLibraryRules1.Don'ttalk.2.____________________3.____________________4.____________________Writetherulesfortheschoollibrary.Don'teatinthelibrary.Don'tlistentomusic.Don'ttakephotos.__________________________3aLibraryRulesWritetherules3bUsethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.Bequiet?Q:Doesshehavetobequietinthelibrary?(she/haveto/inthelibrary)?A:Yes,shedoes.3bUsethewordstomakequestiEat?Q:___________________________________(he/haveto/inthedininghall)?A:_____________________Listentomusic?Q:____________________________________(we/can/inthehallways)?A:_____________________Doeshehavetoeatinthedininghall?Yes,hedoes.Canwelistentomusicinthehallways?No,wecan't.Eat?DoeshehavetoeatintheWearahat?Q:__________________________________(we/can/intheclassroom)?A:__________________Canwewearahatintheclassroom?Yes,wecan.Wearahat?Canwewearahati3c1.Wecaneatinclass.2.Wedon'thavetocometoschooleveryday.3....Atmydreamschool,wedon'thavetocometoschooleveryday.We...Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!3c1.Wecaneatinclass.Atm單項選擇1.—_______ontheTV,Jim.I’dliketowatchtheeveningnews.—OK,Dad.(濟南)A.TurnB.TurnsC.TurningD.ToturnA單項選擇1.—_______ontheTV,Jim2.Please_______yourexampapersonceagainbeforehandingthemin.(上海)A.goingoverB.wentoverC.gooverD.togoover3.—Let’s_______chess.—Goodidea!A.playB.toplayC.playingD.playedCA2.Please_______youre