module5 a lesson in a lab-grammar

Unit5ThelessoninalabGrammar高一外研版必修一Discussingroupsofthree.Makesentencesaboutthecomparativesizesofthepairs.Usethewordsinthebrackets.Example:A:TheYangtzeRiverisaboutthreetimesaslongastheSonghuaRiver.B:TheYangtzeRiverisaboutthreetimeslongerthantheSonghuaRiver.C:TheYangtzeRiverisaboutthreetimesthelengthoftheSonghuaRiver.MountTaiMountQumolangma1521m8848m(high/height)A:MountQumolangmaisaboutsixtimesashighasMountTai.B:MountQumolangmaisaboutsixtimeshigherthanMountTai.C:MountQumolangmaisaboutsixtimestheheightofMountTai.WinterinHarbinWinterinBeijing-20℃-5℃（cold/coldness）A:WinterinHarbinisfourtimesascoldasinBeijing.B:WinterinHarbinisfourtimescolderthaninBeijing.C:WinterinHarbinisfourtimesthecoldnessofwinterinBeijing.Grammar1–5.Completethesentencesaccordingtothechart.•Marsis____________theearth.(big)•Jupiteris________________fromthesunthantheearth.(far)EarthMarsJupiterDiameter(直径）10.511Distancefromthesun11.55halfasbigasfivetimesfurtherCanyouwritemoresentencescomparingtheplanets?Diameter直径Earth=1Jupiter=11(big/size)A:Jupiteriseleventimesasbigastheearth.B:Jupiteriseleventimesbiggerthantheearth.C:Jupiteriseleventimesthesizeoftheearth.Grammar1–2.Questions(4m)1.Whatiswrongwiththesentence?Iwenttheretwotimes.Iwenttheretwice.2.IfobjectAis10metreslong,andobjectBistwiceaslongasobjectA,howlongisobjectB?20metreslong.3.IfobjectAweighs100kilogrammesandobjectBisfourtimesheavier,howheavyisobjectB?400kilogrammes.Grammar1–3.RulesFirststudythesentencesandmakeaconclusionofthecomparativestructureofadjectives.Thebrownhouse’swindowsaretwiceaswideasthoseofthewhitehouse.Myhandwritingisnothalfasgoodasyours.Thisroomisthreetimesaslargeasthatone.小结（1）倍数＋as＋形容词＋asThewhiteboxisfourtimesdeeperthantheblackbox.Thisroadistwicelongerthanthatone.Theplaneflewninetimeshigherthanthekite.小结（2）倍数＋形容词的比较级＋thanTheredbuildingistwicetheheightofthegreybuilding.Ourschoolisthreetimesthesizeofyours.Thestreetisfourtimesthelengthofthatone.小结（3）倍数＋thesize(length,width,height,depth)＋ofGrammar1–4.MakesentencesaboutthecomparativesizeofthepairsinPart2onPage43.Answers:1.WinterisfourtimescolderinHarbinthaninBeijing.WinterisfourtimesascoldinHarbinasinBeijing.2.MountQumolangmaisaboutsixtimeshigherthanMountTai.MountQumolangmaisaboutsixtimesashighasMountTai.3.Myaunt’shouseistwiceaslargeasmyhouse.Myaunt’shouseistwicelargerthanmyhouse4.TomweighsovertwiceasheavyasLily.TomisovertwiceheavierthanLily.119yearsold12yearsoldTheoldwomanisabout_________asoldashergranddaughter.tentimesOrwecansay:Theoldwomanisabout_________olderthanhergranddaughter.Theoldwomanisabouttentimestheageofhergranddaughter.tentimes②倍数+形容词比较级+than…③倍数+the(size,height,length,weight,width,depth,age)+of…①倍数(half,once,twice,…times）+as+形容词+as(big,high,long,weighwide,deep,old)conclusion倍数表达法1.It’sbecomingbiggerandbigger.2.Sheismoreandmorebeautiful.3.Thehigheritflies,thesmalleritappears.A:Whichofthesestructuresisusedtosaythatsomethingischanging?Sentences1.2.31.It’sbecomingbiggerandbigger.2.Sheismoreandmorebeautiful3.Thehigheritflies,thesmalleritappears.Answerthequestions:B:Whichofthesestructuresisusedtosaythatthingschange/arechangingtogether?C:Whichstructuresrepeatthesameadjectives/adverbs?Sentence3Sentences1&2Pairwork:Lookatthepassageandconcludethesentencesstructure.IntheNationalDayholidays,Iwentbacktomyhometowntoseemyuncle.HewasveryhappytoseemeandsaidIwasgrowing______________.(tall)Iwassurprisedtoseethatmyhometownwasgetting_____________________(beautiful)tallerandtallermoreandmorebeautifulandthefarmerswere______________.(rich)Seeingmyamazedlook,Unclesmiledandsaid,“Themoremoneyyoumake,________youspend.”(much)Afterlunch,Idecidedtoreturn.Uncleaskedmetoworkhard.Hesaid,“Theharderyouworkatyourlessons,_________youwilldointhem.”(well)richerandricherthemorethebetterConclusionmoreandmore+多音节形容词和部分双音节形容词eg.moreandmorebeautiful单音节或部分双音节形容词/副词的比较级+and+单音节或部分双音节形容词/副词的比较级eg.tallerandtaller“越来越……”“越…,越…”The+形容词/副词的比较级+主+谓,the+形容词/副词的比较级+主+谓Completethesentenceswiththewordsintheboxinsuitablecomparativeforms.warmhealthy/longmore/moremore/lessbigExample:Airpollutionisgettingworseandworse.1.______________peopleare,_________theywilllive.2._________werecycle,___________wewaste.3.Theplanetisgetting_______________________.thelongerThehealthierwarmerandthelessThemorewarmer4.Accordingtoscientists,theuniverseisgetting______________.5._________youpractice,__________fluentlyyouwillspeak.6.Ifoundit________________difficulttosolvetheproblem.moreandmorebiggerandbiggerThemorethemoreAlittletallerMuchtallerPairwork:Lookatthesesentences.Underlinethecomparativeexpressionsandcircletheadverbsusedtomodifythecomparativeexpressions.3.Itweighsalittlemorethanbefore.1.Comeabitcloser.2.Weneedrathermorethanthat.4.It’llbealotheavierthanmagnesium.5.Isitanyheavier?6.Weneedapiecewhichis(very)muchbiggerthanthat.Conclusion程度副词much,alittle,abit,alot,rather,no,any,(very)much，far,even,still,yet…+形容词或副词的比较级。abitmuchalot(B).NativespeakersspeakEnglish______fasterthanIdo.Pairwork:Fillintheblanks,usingmuch,alittle,alot,abit,any…(A).Tomhasbeenillforseveraldays.Ishegetting_____better