九年級英語下冊Module4RulesandsuggestionsUnit3Languageinuse課件2

RulesandsuggestionsModule4Unit3Languageinuse4Modulehangthefoodinatreemoveonbyastreamtidyupreachoutturnpaleplaywithsticks把食物掛在樹上繼續(xù)移動在小溪旁邊收拾;整理伸出(臉色)變得蒼白玩枝條TranslatethephrasesintoEnglish.Review

WhatsuggestionscanyougivetopeoplewhengowalkinginthemountainsLeadinLeadinYoumustbecarefuloffallingstones.Youmustn’twalktooclosetotheedgeofthehillpathbecauseyoumightfallandhurtyourselves.Youshouldalwayswearproperclothes.Bearsmightthinkourrubbishisfood.—Canwegorockclimbing—No,youcan’t.Readandpayattentiontothecoloredwords.PresentationCompletetherules.Don’tdrinkthewater.Don’tclimbtheladder.Noswimming.Youmustn’tturnleft.PresentationNoparking.Don’tplayfootball.Youmustn’tstophere.213Matchthepicturesandtherules.×LeadinBecarefulofchildrencrossingtheroad.It’sdangeroustostayoutinthesunshinetoolongwithoutahat.Smokingisnotallowedinsidethebuilding.Nevergomountainclimbinginbadweather.Matchthesignswiththerules.Presentation1.WhatdoesZhangWenpengtrytosaywithhisdrawing2.WhatdoesZhouZhiyuntrytosaywithhispaintingPollutioniscausingdamagetotheprogresswe'vemade.Peoplemustn'twasteelectricity.Activity6:Readthepassageandanswerthequestions.PresentationStudentsshouldpassonwhattheyhavelearntatschooltotheirparentsandneighbours.Presentation1.Thefirstthingyouhavetodoisto

carefully.2.Thinkaboutwhere

andwetherthereare.3.Youshouldonlytakemakred.4.Makesureyouknowwhere

forlunch.Presentation5.Don'tforgettotellpeopleto

forthepicnic.6.Don'twalkwhenitis

orin.7.Youmustnottryouta

withagroup.PresentationAroundtheworld

Ecotourism(生態(tài)旅游)Eco-tourismisalsoknownas“responsibletourism〞.Itmeansyouvisitplaceswithoutdamagingtheenvironment.Manycountriesaroundtheworldhavestartedecotourismholidaysandtrips.PresentationPresentationEco-tourismDo

Takerubbishawaywithyou.Walkonpathsorroads.Takephotosbutnothingelse.Don't

Don'tpickflowersordamagetrees.Don'tpolluteriversorstreams.Don'tmakeopenfiresintheforests.Presentation情態(tài)動詞本身有一定的詞義,表示說話人的情緒、態(tài)度或語氣,但它們不能單獨作謂語,只能和行為動詞原形一起作謂語,表示完整的意思。本單元我們主要接觸的情態(tài)動詞有:情態(tài)動詞Presentation1.can(1)表示能力,意為“能,會〞。Canyouplaytennis(2)表示提建議或請求。Canyoupassmethatbook(3)表示“許可,可以〞,常用于口語中。Youcanusemybike.否認式用can’t.Presentation提示:表示表示否認推測“一定不,不可能〞,常用can’t,。Isawhimplayingfootballjustnow.Hecan’tbeintheclassroom.Presentation【2021江蘇徐州】12.—CanIborrowyourruler,please—Yes,you______.Butyoumustreturnittomebeforelunchtime.A.haveB.canC.mustD.usedto【解析】考查情態(tài)動詞。答句意為“是的，你可以，但你必須在午飯之前歸還給我〞,所以選擇B。Presentation【2021湖南益陽】24.Theman______bemyEnglishteacher.HehasgonetoCanada.A.mightB.mustC.can’t【解析】考查情態(tài)動詞的用法。must表肯定的推測，意為“一定〞，可能性較大，might表示肯定推測，“可能〞，可能小較小，can’t表示否認推測，意為“不可能〞。根據(jù)句意：那個人不可能是我的英語老師，他去加拿大了。應(yīng)選C。Presentation2.must(1)表示“必須〞,強調(diào)主觀意愿或客觀要求。Imustgonow.Youmustfinishitontime.(2)表示肯定推測“一定〞,一種可能性很大的推測,一般用于肯定句中。—There’ssomeoneknockingatthedoor.—ItmustbeJim.Presentation(3)mustn’t意為“不要〞,表示禁止或不允許。Youmustn’tsitonthestairs.(4)以must開頭的一般疑問句,肯定答復用must,否認答復要用needn’t。—MustIreturnthebooknow—No,youneedn’t./Yes,youmust.Presentation()1.—MustIstayathomeandtakecareofher？—No,you______.A.mustn’tB.needn’tC.can’t()2.Pleasedon’tthrowpaperabout.We_______keepourenvironmentclean.A.canB.mustC.mayBBPracticePresentation3.may和might表示允許或請求；表示沒有把握的推測；may可放在句首，表示祝愿。

Hemightbeathome.

MayGodblessyou!注意：might表示推測時，不表示時態(tài)。只是可能性比may小。PresentationPresentation4.should表示“應(yīng)該〞，常用來表示勸告、建議,認為“某人應(yīng)該做某事〞或“有義務(wù)責任做某事〞。Weshouldobeytrafficlaws.Youshouldn’thavemadethiskindofsillymistakes.這時它可以和oughtto,besupposedto互換使用。Presentation2)should(oughtto)表示推測時，是指有一定根據(jù)的推測，意為“可能、該〞。PresentationPresentationPracticeWorkinpairsandtalkaboutpossiblerulesforvisitorstotheforests,usingmust,mustn’t,should,shouldn’t.eg:Don’twalkonthelawn(草坪).Youshouldtakecareofthelawn.…Presentation()1.—MayIgooutnow,Dad—No.You_____letyourmotherknowfirst.A.canB.may

C.needD.mustD中考鏈接【解析】考查情態(tài)動詞詞義。由答句中“不〞，表示語氣要求很堅決，應(yīng)該是“必須〞。Practice()23.—Who’ssinginginthenextroom—It_____beher.ShehasgonetoNewYork.A.can’t B.must C.shouldn’t D.can【解析】考查情態(tài)動詞表推測。表示否認推測時，用can’t，意為“一定不……〞。must表示推測時，意為“一定……〞，用于肯定句；根據(jù)答語“她已經(jīng)去了紐約〞可知是否認推測，應(yīng)選A。APractice()26.—_______wecleantheclassroomatonce—No,you_______.You_______cleanitafterschool.A.Must;needn’t;mayB.Must;mustn’t;canC.Shall;can’t;mustD.Need;mustn’t;may【解析】情態(tài)動詞的用法。根據(jù)前后句意可推斷對方在詢問“我必須馬上清掃教室嗎？〞。而must引導的一般疑問句否認答復用needn’t。應(yīng)選A。APractice()4.—Lookatthesign!

—Oh,Isee.We_______wastewater.A.canB.must

C.mustn’tD.needn’t【解析】情態(tài)動詞的用法。根據(jù)標志可知為禁止浪費水的標志。表示禁止用must，因此選C。CPractice()20.—Goodmorning.I'vegotanappointmentwithMsKinginheroffice.—Morning.You_______beMr.Jones.Thisway,please.A.will B.must C.can D.might【解析】情態(tài)動詞的用法。will將要，表意愿；must必須；應(yīng)該，表猜測時，用于肯定句，意為“一定〞，可能性較大；can能，會，表猜測時，常用于否認句和疑問句；might可能，表猜測時，可能小。依據(jù)句意“你一定是瓊斯先生吧。〞，應(yīng)選B。BPractice()33.—Whosebackpackisthis—It_______beJim’s.Look,hisstudent’scardisinit.A.mustB.canC.mustn’tD.can’t【解析】情態(tài)動詞表推測由“他的學生證在書包里面。〞可知“這個書包一定是吉姆的。〞APractice()7.You________stopwhenthetrafficlightturnsred.A.can B.hadbetter C.need D.must【解析】此題考查情態(tài)動詞的辨析。句意為：當交通燈變紅，你“必須〞停下來。根據(jù)語境可知此空意為“必須〞，四個選項中，只有must有此意，應(yīng)選D。DPractice【解析】考查情態(tài)動詞的用法。由must引導的一般疑問句表示否認答復時需要用needn’t或don’thaveto；表示容許準許某人時情態(tài)動詞可以用can或may。應(yīng)選C。CPractice()10.—Canwerunacrosstheroadnow—No,we________.Wehavetowaituntilthelightturnsgreen.A.needn'tB.mustn'tC.couldn'tD.shouldn't【解析】考查情態(tài)動詞。句意：—我們現(xiàn)在可以跑著過馬路嗎？—不,不可以,我們必須等到綠燈亮。表示“禁止，不許可〞時用can’t或mustn’t，其中后者語氣更強烈一些。BP