高中英语Module5Grammar课件外研社版必修1.ppt

Period5,Grammar,Degreesofcomparison,Thetallestmanandtheshortestmanintheworld,ThePakistaniisfourtimesashighastheIranian.,Orwecansay:,ThePakistaniisfourtimeshigherthantheIranian.,ThePakistaniisfourtimestheheightoftheIranian.,0.64m,2.55m,Theoldwomanisabouttentimesasoldashergranddaughter.,Orwecansay:,Theoldwomanisabouttentimesolderthanhergranddaughter.,Theoldwomanisabouttentimestheageofhergranddaughter.,倍数+形容词比较级+as,倍数+thesize(height,length,weight,width,depth,age)+of,Conclusion:,Answerthequestions:,2.Themenareabout1.7meterstall,andthetruckisthreeandahalftimesashighasthemen,howhighisthetruck?,1.Whatswrongwiththissentence?,Ball2istwotimesasbigasball1.,Correct:Ball2istwiceasbigasball1.,Ball2istwotimesasbigasball1.,6M,3.Thecannais10(cm)big,andthekingfloweristentimesbiggerthanthecanna,howbigisthekingflower?,1M,Discussingroupsofthree.Makesentencesaboutthecomparativesizesofthepairs.Usethewordsinthebrackets.,WinterinHarbin,WinterinBeijing,-20,-5,（cold/coldness）,MountTai,MountQumolangma,1521m,8848m,(high/height),Diameter(Earth=1),Jupiter=11,(big/size),Example:,A:TheYangtzeRiverisaboutthreetimesaslongastheSonghuaRiver.,B:TheYangtzeRiverisaboutthreetimeslongerthantheSonghuaRiver.,C:TheYangtzeRiverisaboutthreetimesthelengthoftheSonghuaRiver.,MountTai,MountQumolangma,1521m,8848m,(high/height),A:MountQumolangmaisaboutsixtimesashighasMountTai.,B:MountQumolangmaisaboutsixtimeshigherthanMountTai.,C:MountQumolangmaisaboutsixtimestheheightofMountTai.,WinterinHarbin,WinterinBeijing,-20,-5,（cold/coldness）,A:WinterisfourtimesascoldinHarbinasinBeijing.,B:WinterisfourtimescolderinHarbinthaninBeijing.,C:WinterinHarbinisfourtimesthecoldnessofwinterinBeijing.,Diameter(Earth=1),Jupiter=11,(big/size),A:Jupiteriseleventimesasbigastheearth.,B:Jupiteriseleventimesbiggerthantheearth.,C:Jupiteriseleventimesthesizeoftheearth.,1.Itsbecomingbiggerandbigger.,2.Sheismoreandmorebeautiful.,3.Thehigheritflies,thesmalleritappears.,Answerthequestions:,A:Whichofthesestructuresisusedtosaythatsomethingischanging?,B:Whichofthesestructuresisusedtosaythatthingschange/arechangingtogether?,C:Whichstructuresrepeatthesameadjectives/adverbs?,Sentence1.2.3,Sentence3,Sentence1.2,Pairwork:Lookatthepassageandconcludethesentencesstructure.,IntheNationalDayholidays,Iwentbacktomyhometowntoseemyuncle.HewasveryhappytoseemeandsaidIwasgrowingtallerandtaller.Iwassurprisedtoseethatmyhometownwasgettingmoreandmorebeautifulandthefarmerswerericherandricher.Seeingmyamazedlook,Unclesmiledandsaid,“Themoremoneyyoumake,themoreyouspend.”Afterlunch,Idecidedtoreturn.Uncleaskedmetoworkhard.Hesaid,“Theharderyouworkatyourlessons,thebetteryouwilldointhem.”,moreandmore+多音节形容词,单音节或多音节形容词/副词的比较级+单音节或多音节形容词/副词的比较级,1).“越来越”,2).“越,越”,The+形容词/副词的比较级+主+谓,the+形容词/副词的比较级,Conclusion,Completethesentenceswiththewordsintheboxinsuitablecomparativeforms.,Warmhealthy/longmore/moremore/lessbig,Example:Airpollutionisgettingworseandworse.,1.peopleare,theywilllive.2.werecycle,wewaste.3.Theplanetisgetting.4.Accordingtoscientists,theuniverseisgettinga.5.youpractise,fluentlyyouwillspeak.6.Ifounditdifficulttosoldtheproblem.,Thehealthier,thelonger,Themore,theless,warmerandwarmer,Themore,themore,moreandmore,Alittletaller,Muchtaller,Anylouder,Pairwork:Lookatthesesentences.Underlinethecomparativeexpressionsandcircletheadverbsusedtogivemoreinformationaboutthecomparativeexpressions.,1.Comeabitcloser.,2.Weneedrathermorethanthat.,3.Itweighsalittlemorethanbefore.,4.Itllbealotheavierthanmagnesium.,5.Isitanyheavier?,6.Weneedapiecewhichis(very)muchbiggerthanthat.,abit,rather,alittle,alot,any,(very)much,程度副词+形容词或副词的比较级.,Conclusion:,Pairwork:,Fillintheblanks,usingmuch,alittle,alot,abit,any,A).Tomhasbeenillforseveraldays.Ishegettingbetter?,any,B).NativespeakersspeakEnglishfasterthanIdo.,much,C).Iweighheavierthanmycousin,butheisstrongerthanIam.,abit,alot,Pairwork:Underlinethecorrectexpression.,Example:Mathisrather/mucheasierthanEnglish.,1.Thismetalisverymuch/abitheavierthansteel.,2.Leadisalot/lotsheavierthansteel.,3.Thischemistryexperimentisrather/anycomplicated.,4.Itisalittle/lotslongerthanbefore.,Groupwork:Makeasmanysentencesasyoucan,usingdegreesofcomparison.,Keywords:weight(heavy/strong),height(tall),age(old/young),nu