Module+4+Unit+3++Language+in+use 外研版英語九年級下冊

Module4Unit3Languageinuse九年級下

通過本課的學(xué)習(xí)，學(xué)生能夠：①復(fù)習(xí)鞏固情態(tài)動詞的用法②了解生態(tài)旅游③能給來中國旅游的游客寫一些建議LearningGoalsImagineyouareinamuseum.Saywhattheymeanwhenyouseethefollowingsigns.Notouching!Youmustn’ttouchthethingsondisplay.Nophotos!Youmustn’ttakephotoshere.WarmingUpStaffonly!Youmustn’tentertheroomifyouarenotthestaffofthemuseum.Noloudtalking!Youmustn’ttalkwithothersloudlyhere.Youmustbecarefuloffallingstones.Youmustn’twalktooclosetotheedgeofthehillpathbecauseyoumightfallandhurtyourselves.Youshouldalwayswearproperclothes.Bearsmightthinkourrubbishisfood.—Canwegorockclimbing?—No,youcan’t.Readthefollowingsentencesandcanyoutellthemeaningofthemodalverbsinthesesentences?必須，一定禁止可能應(yīng)該可能可以不能Languagepractice情態(tài)動詞（Modalverbs）情態(tài)動詞表示說話人對動作的觀點(diǎn)，如需要、可能、意愿或懷疑等，不能單獨(dú)作謂語，情態(tài)動詞與助動詞一樣，后面需要接動詞原形構(gòu)成謂語，它們一般沒有人稱和數(shù)的變化(haveto除外)。

常見的情態(tài)動詞有can,could,may,might,must,haveto,should,shall,would,will,need(1)can/could①

表“能力”（此時could是can的過去式）IcanspeakEnglishwellnowbutIcould’t10yearsago.我現(xiàn)在說英語很好但是十年前我不行。②表“許可”，可表示請求他人許可或許可他人（could表示委婉語氣）—CouldIuseyourbike?—Yes,youcan.③表“推測”Wethoughtthestorycouldnotbetrue.Itcan’tbeMr.Li.(2)may/might①表“許可”，可表示請求他人許可或許可他人（might表示委婉語氣）Youmaysithereifyouwant.MightIsmokehere?

②表“推測”，可能性推測（might表示委婉語氣）Shemaynotlikethisplace.她可能不喜歡這個地方。如果你想的話，你可以坐在這兒。我可以在這兒吸煙嗎？

(3)must/haveto①must表示義務(wù)，意為“必須”。在回答must引導(dǎo)的一般疑問句時，肯定回答用must，否定回答用needn’t或don’thaveto。mustn’t表示禁止?！狹ustIfinishmyhomeworktoday？我必須今天完成作業(yè)嗎？—Yes,youmust.是的，你必須。(No,youneedn’t./No,youdon’thaveto.不，你不必。)②表“推測”，肯定推測ThebookmustbeLily’sbecausethere’shernameonthecover.這本書一定是莉莉的，因為封面上有她的名字。對比點(diǎn)musthaveto1.表“必須”（主觀看法）必須；無時態(tài)（客觀需要）不得不；多種時態(tài)2.疑問句MustI...?Yes,youmust.(一定)No,youneedn’t/youdon’thaveto.(不必)Doyouhavetogotoday?Yes,wedo.Youdon’thavetoworryaboutthat.(3)shall/should①shall用于第一、第三人稱，表示征求意見或請求指示用于第二、第三人稱表示“命令”“警告”“強(qiáng)制”“允諾”“決心”—ShallIlethimin?(征求意見，請求指示)—Yes,youshall.（允諾）②should表示“應(yīng)該”，常用來表示勸告、建議,認(rèn)為“某人應(yīng)該做某事”或“有義務(wù)責(zé)任做某事”。Weshouldtakecareoftheold.我們應(yīng)該照顧好老人。1.Matchthesignswiththerulesandwarnings.1.Nosmoking. 2.Noeatingordrinking. 3.Childrencrossing. 4.Danger!Becarefuloffallingrocks. 5.Childrenshouldbetakencareofbyparents. 6.Donotdrinkanddrive.

□□□□□□bcadefLondonIndoorClimbingCentreVisitorspleasenote：Dos·Checkinatthemaingatewhenyoucometothecentre.·Climbwithsomeone.·Wearahardhatatalltimes.·Wearthecorrectclimbingshoes.·Wearcomfortableclothes.2.Readthelistofrulesandwritesentencesusingmust,mustn’t,shouldorshouldn’t.Youmustcheckinatthemaingatewhenyoucometothecentre.Youshouldclimbwithsomeone.Youmustwearahardhatalltimes.Youmustwearthecorrectclimbingshoes.Youmustwearcomfortableclothes.PossibleanswersDon’ts·Don’tclimbwithoutarope.·Don’teatordrinkanywhereexceptintherestaurant.·Don’tlistentopersonalmusicplayerswhileclimbing.·Don’ttalkonamobilephonewhileclimbing.PossibleanswersYoumustn’tclimbwithoutarope.Youmustn’teatordrinkanywhereexceptintherestaurant.Youshouldn’tlistentopersonalmusicplayerswhileclimbing.Youshouldn’ttalkonamobilephonewhileclimbing.—Whymustyoucheckinwhenyoucometothecentre?—Becausetheywanttoknowwhoisthere.1．Whymustyouclimbwithsomeone?2．Whymustyouwearcomfortableclothes?3．Whymustn’tyouclimbwithoutarope?4．Whyshouldn’tyoulistentomusicwhileclimbing?3.Workinpairs.ExplainwhytherulesinActivity2areimportant.4.Completethepassagewiththecorrectformofthewordsinthebox.althoughkeepstreamtouristworryPeoplearevery(1)________abouttheconditionsoftheancientforestsofCanadaandwanttosavethem.Manyvisitorstotheforestsuseknivestocuttheirnamesintothetrees,someofwhicharehundredsofyearsold.(2)________therearelitterbins,peoplestillthrowrubbishintothe(3)________andthiscausesplantsandfishtodie.

Peoplefromlocalvillageshavehelpedcleanuptheforests.Wehope(4)________willplaytheirpartin(5)________Canada’sforestscleantoo!worriedAlthoughstreamtouristskeeping1.Youshould________________________________.2.Youshouldn’t__________________________________.3.Youmust___________________________________.4.Youmustn’t__________________________________.Nowwritepossiblerulesforvisitorstotheforests.putyourrubbishintothelitterbins.throwyourrubbishintothestreams.takecareofthetrees.cutyournamesintothetrees5.Completethesentenceswiththewordsinthebox.gunsmoothsticksstonesuddententwhenever1.Comeandvisitme__________youhavetime.2.Thewallismadeof________.3.Thepathtothetopisnotvery________.4.Remembertotakea________withyoutosleepin,becauseitmightrain.5.Heliftedupthe________andpointeditatthebear.6.Therewasa________noiseinthewoodsandweallstoppedmoving.7.Birdsusesmall________andleavestomakeahome.wheneverstonesmoothtentgunsuddensticks6.Readthepassageandanswerthequestions.1.WhatdoesZhangWenpengtrytosaywithhisdrawing?2.WhatdoesZhouZhiyuntrytosaywithhispainting?3.Whatdoestheschoolsuggestthestudentsshoulddo?4.Howcanaschoolbecomea“greenschool”？Hetriestosaythatpeoplemustwakeuptothefactthatpollutioniscausingdamagetotheprogresswe’vemade.Hetriestosaythatpeoplemustn’twasteelectricity.Theschoolsuggeststhestudentsshouldpassonwhattheyhavelearntinschooltotheirparentsandneighbours.Ithastoincludeeducationabouttheenvironmentaspartofthetimetable.Withhisdrawinginhishand,twelve-year-oldZhangWenpengsaidthatpeoplemustwakeuptothefactthatpollutioniscausingdamagetotheprogresswe’vemade.“Tosavewateristosavelives,”hesaid.HisclassmatefromthesameprimaryschoolinthehillycountrysideofwesternChina,eleven-year-oldZhouZhiyun,haspaintedabigshininglight,withthemessagethatpeoplemustnotwasteelectricity.Thestudentsweremembersofaprojecttodiscuss“changesintheclimateallovertheworldandwhatwecandoaboutthem”.Theschoolsuggestedthatthestudentsshouldpassonwhattheyhavelearntinschooltotheirparentsandneighbours.“Itoldmyfamilywhyweshouldturnoffthelightwhenweleavearoom,”saidonestudent.Chinanowhasmanygreenschoolslikethisone.Inordertobecomea“greenschool”,aschoolmustincludeeducationabouttheenvironmentaspartofthetimetable.

“Educationisimportantandcanhelpchildrenandyoungpeoplechangetheirhabits.Atthesametime,theycanpassonknowledgetotheirneighbours,”saidadirectoroftheMinistryofEnvironmentalProtection.1.Thefirstthingyouhavetodoisto____________carefully.2.Thinkaboutwhere____________________andwhetherthereare_____________________．3.Youshouldonlytakemarked___________．4.Makesureyouknowwhere_________________forlunch.5.Don’tforgettotellpeopleto_________________forthepicnic.6.Don’twalkwhenitis________orin_______________．7.Youmustnottryouta____________withagroup.7.Listenandcompletethesentences.planthewalkyouaregoingtowalkclearlymarkedpathspathsyoucanstopbringfoodtoohotverybadweathernewwalkInterviewer:TodayonOpenCountry,we’retalkingtoJaneKing.Janetakesgroupsofpeoplewalkinginthecountryside.Jane,lotsofpeoplelisteningareinterestedinwalkinginthecountryside.Whatadvicecanyougivethemabouttakingpeopleforawalk?Jane:Well,thefirstthingyouhavetodoistoplanthewalkcarefully.Youshouldthinkaboutwhereyouaregoingtowalkandwhetherthereareclearlymarkedpaths.Youshouldonlytakemarkedpaths.Farmersdon’tlikepeoplewalkingoffpathsbecausetheymightmaketheanimalsafraidorcauseotherproblems.Tapescript.Interviewer:Whatabouttimingyourwalk?Jane:Yes,that’ssomethingyoumustdotoo.Peoplecan’twalkalongwaywithoutfoodandwater!Makesureyouknowwhereyoucanstopforlunch,maybeapicnicareaorsomewherelikethat.Itmustbesomewhereyoucanstayoutoftherain.Don’tforgettotellpeopletobringfoodforthepicnic.Don’twalkwhenit’stoohotorinverybadweather.It’salsoimportantthatyouknowwhereyou’regoingifyou’retheleaderofthegroup.Youmustn’ttryoutanewwalkwithagroup.Youhavetoknoweverystepofthewayyourselffirst.Doyouknowanythingabout“Ecotourism”?Whatdoyouthinkaretherulesofecotourism?AroundtheworldEcotourismEcotourismisalsoknownas“responsibletourism”.Itmeansyouvisitplaceswithoutdamagingtheenvironment.Manycountriesaroundtheworldhavestartedecotourismholidaysandtrips.Touristshelpthelocalcommunitieslookaftertheirnaturalenvironment.Herearesomerulesofecotourism.Dos·Takerubbishawaywithyou.·Walkonpathsorroads.·Takephotosbutnothingelse.Don’ts·Don’tpickflowersordamagetrees.·Don’tpolluteriversorstreams.·Don’tmakeopenfiresinthefo