高中英语 Module5 Grammar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 what swrongwiththissentence 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 it sbecomingbiggerandbigger 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 it llbealotheavierthanmagnesium 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