Module+4+Unit+3++Language+in+use 外研版英语九年级下册

Module4Unit3Languageinuse九年级下

通过本课的学习，学生能够：①复习巩固情态动词的用法②了解生态旅游③能给来中国旅游的游客写一些建议LearningGoalsImagineyouareinamuseum.Saywhattheymeanwhenyouseethefollowingsigns.Notouching!Youmustn’ttouchthethingsondisplay.Nophotos!Youmustn’ttakephotoshere.WarmingUpStaffonly!Youmustn’tentertheroomifyouarenotthestaffofthemuseum.Noloudtalking!Youmustn’ttalkwithothersloudlyhere.Youmustbecarefuloffallingstones.Youmustn’twalktooclosetotheedgeofthehillpathbecauseyoumightfallandhurtyourselves.Youshouldalwayswearproperclothes.Bearsmightthinkourrubbishisfood.—Canwegorockclimbing?—No,youcan’t.Readthefollowingsentencesandcanyoutellthemeaningofthemodalverbsinthesesentences?必须，一定禁止可能应该可能可以不能Languagepractice情态动词（Modalverbs）情态动词表示说话人对动作的观点，如需要、可能、意愿或怀疑等，不能单独作谓语，情态动词与助动词一样，后面需要接动词原形构成谓语，它们一般没有人称和数的变化(haveto除外)。

常见的情态动词有can,could,may,might,must,haveto,should,shall,would,will,need(1)can/could①

表“能力”（此时could是can的过去式）IcanspeakEnglishwellnowbutIcould’t10yearsago.我现在说英语很好但是十年前我不行。②表“许可”，可表示请求他人许可或许可他人（could表示委婉语气）—CouldIuseyourbike?—Yes,youcan.③表“推测”Wethoughtthestorycouldnotbetrue.Itcan’tbeMr.Li.(2)may/might①表“许可”，可表示请求他人许可或许可他人（might表示委婉语气）Youmaysithereifyouwant.MightIsmokehere?

②表“推测”，可能性推测（might表示委婉语气）Shemaynotlikethisplace.她可能不喜欢这个地方。如果你想的话，你可以坐在这儿。我可以在这儿吸烟吗？

(3)must/haveto①must表示义务，意为“必须”。在回答must引导的一般疑问句时，肯定回答用must，否定回答用needn’t或don’thaveto。mustn’t表示禁止。—MustIfinishmyhomeworktoday？我必须今天完成作业吗？—Yes,youmust.是的，你必须。(No,youneedn’t./No,youdon’thaveto.不，你不必。)②表“推测”，肯定推测ThebookmustbeLily’sbecausethere’shernameonthecover.这本书一定是莉莉的，因为封面上有她的名字。对比点musthaveto1.表“必须”（主观看法）必须；无时态（客观需要）不得不；多种时态2.疑问句MustI...?Yes,youmust.(一定)No,youneedn’t/youdon’thaveto.(不必)Doyouhavetogotoday?Yes,wedo.Youdon’thavetoworryaboutthat.(3)shall/should①shall用于第一、第三人称，表示征求意见或请求指示用于第二、第三人称表示“命令”“警告”“强制”“允诺”“决心”—ShallIlethimin?(征求意见，请求指示)—Yes,youshall.（允诺）②should表示“应该”，常用来表示劝告、建议,认为“某人应该做某事”或“有义务责任做某事”。Weshouldtakecareoftheold.我们应该照顾好老人。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