形容词比较级和最高级市公开课一等奖百校联赛获奖课件.pptx

Chapter4ComputerTechnologyLanguage:形容词比较级和最高级形容词比较级和最高级第1页学习目标学习目标The comparative and superlative of adjectivesThe comparative and superlative of adjectives形容词比较级和最高级形容词比较级和最高级英语中有时需要对二者或多者进行比较，英语中有时需要对二者或多者进行比较，这时就需要用形容词比较等级。这时就需要用形容词比较等级。比较等级分为：比较等级分为：原级原级:cheapexpensive比较级比较级:cheapermoreexpensive最高级最高级:cheapestthemostexpensive第2页XiYangyangalwaysthinksofgoodideatobeatHuiTailang.XiYangyangis_(clever)thanHuiTailang.Lookandsaycleverer第3页LookandsayTomPeterTomisfatterthanPeter.Tomis_heavierthanPeter.much第4页MostYoungpeoplelikeJayZhou,butonlyafewpeopleknowaboutFangDatong.JayZhouis_(famous)thanFangDatong.Lookandsaymorefamous第5页Thedogisbiggerthanthemouse.Thehorseisthebiggestofall.Theboyisyoungerthantheman.Thebabyistheyoungestofthethree.bigbiggerbiggestyoungyoungeryoungestLookandsay第6页JimLiLeiTomLiLeiistallerthanTom.Jimisthetallestofall.￥30￥20￥10Theyellowcoatischeaperthanthepurpleone.Thebrowncoatisthecheapestofthethree.Lookandsay第7页Pleasesumuptherules!（我们来总结一下规律吧！我们来总结一下规律吧！）第8页形容词比较级和最高级组成：形容词比较级和最高级组成：单音节形容词组成方法原级原级比较级比较级最高级最高级普通在词尾加-er 或-est tall taller tallest以字母e结尾单词后加-r 或-st nicefinenicerfinernicestfinest以“辅音字母+y”结尾双音节词，先改y为i,再加-er或-estearlyheavyearlierheavierearliestheaviest规则改变规则改变第9页moreusefulmorebeautifulthinnerbiggerhottermostusefulmostbeautifulthinnestbiggesthottestusefulbeautiful多多音节词音节词 或少数或少数双音节词双音节词，在词，在词前加前加more或或 mostthinbighot重读闭音节词尾重读闭音节词尾只有一个辅音字只有一个辅音字母时，应先母时，应先双写双写这个辅音字母，这个辅音字母，再加再加-er或或-est第10页第11页Shenzhenismyhome.Itdevelopsinaquickway.Itusedtobeasmallvillage.Nowitismuch_(big)thanbefore.Theroadsare_(wide).Thestreetsare_(clean).Thebuildingsare_(new)and_(high).Wecanseetreeseverywhere.IthinkShenzhenisoneof_(beautiful)citiesinChina.IloveShenzhen.biggerwidercleanerhighernewerthemostbeautifulLookatthetwopictures,saysth.aboutShenzhennow.PastNowTaskOne:第12页A(small)abee,abutterflyoranant?B(valuable)iron,silverorgold?Task:1.S1asksthequestions.S2givestheanswers.S2asksthequestions.S1givestheanswers.2.Shareyourdialogueinclass.E(fast)arocket,aplaneoratrain?C(hot)theNorthPole,theSouthPoleortheGobiDesert?D(heavy)abear,awhaleoranelephant?Example:(big)Earth,themoonorthesun?S1:Whichisthebiggest,Earth,themoonorthesun?S2:Thesunisthebiggest.第13页A:S1:Whichisthesmallest,abee,abutterflyoranant?S2:Anantisthesmallest.B:S1:Whichisthemostvaluable,iron,silverorgold?S2:Goldisthemostvaluable.C:S1:Whichisthehottest,theNorthPole,theSouthPoleortheGobiDesert?S2:TheGobiDesertisthehottest.第14页D:S1:Whichistheheaviest,abear,awhaleoranelephant?S2:Awhaleistheheaviest.E:S1:Whichisthefastest,arocket,aplaneoratrain?S2:Arocketisthefastest.第15页NameNameHeightHeight WeightWeight AgeAgeKenKen165cm165cm50kg50kg 1414TimTim175cm175cm60kg60kg 1212PeterPeter 180cm180cm59kg59kg 1616JohnJohn195cm195cm65kg65kg 1818S1:Whoistaller,_or_?S2:_istaller.S2:Whoisthetallest,_,_or_?(_,_,_or_?)S3:_isthetallest.S3:Whoistaller,_or_?S4:_istaller.S4:Whoisthetallest,_,_or_?(_,_,_or_?)S1:_isthetallestExample:Makeupdialogueaccordingtothetable.Anexampleisgiven.Task:1.S1S2S3S4S12.Shareyourdialogueinclass.第16页第17页cheap _ _ high_ _ cute_ _ fat _ _ big _ _ pretty _ _expensive _ _ interesting _ _cheapercheapesthigherhighestcutercutestfatterfattestbiggerbiggestprettierprettiestmore expensive most expensivemore interestingmost interestingI.写出以下形容词比较级和最高级：写出以下形容词比较级和最高级：第18页1.Afriendiseasierlostthanfound.2.Enoughisasgoodasafeast.3.Bettertodowellthantosaywell.4.Betterthelastsmilethanthefirstlaughter.“比较比较”出来英语出来英语朋友易失不易得。朋友易失不易得。知足常乐。知足常乐。说得好不如做得好。说得好不如做得好。宁可最终微笑，不可首先狂喜。宁可最终微笑，不可首先狂喜。II.英译中英译中第19页5.Doingisbetterthansaying.6.Twoheadsarebetterthanone.7.Goodtobeginwell,bettertoendwell.8.Aneyefindsmoretruththantwoears.会说不如会做。会说不如会做。两人智慧胜一人。两人智慧胜一人。善始好，善终更佳。善始好，善终更佳。百闻不如一见。百闻不如一见。“比较比较”出来英语出来英语第20页III.Please correct the following wrong sentences (更正以下错句）.1.Booksarecheapestthancomputers._2.Computersareexpensiverthanbooks._3.Tomistheheavierstudentintheclass._4.Thisorangeisbigerthanthatone._5.Thisbookistheinterestingestinthelibrary._Computersaremoreexpensivethanbooks.Tomistheheavieststudentintheclass.Thisorangeisbiggerthanthatone.Thisbookisthemostinterestinginthelibrary.Booksarecheaperthancomputers.第21页IV.Fillintheblankswiththeproperformsofthewordsgiven.(用括号中词适当形式填空用括号中词适当形式填空)1.Mysisteris_thanRichard.(old)2.Hehas_homeworktodothanIdotoday.(much)3.Isfootball_thanvolleyball?(exciting)4.Thetownis_thanitusedtobe.(clean)5.Im_thanhisbrother,Jim.(clever)6.Ithinkshelooks_thaninthephoto.(pretty)oldermoremoreexcitingcleanerclevererprettier知识点：知识点：二者中二者中比较比较.第22页IV.Fillintheblankswiththeproperformsofthewordsgiven.(用括号中词适当形式填空用括号中词适当形式填空)7.Thisroadis_thantheotherone.(dangerous)8.Thisproblemis_thanIthought.(important)9.Canyouwalk_thanayoungman?(far)10.Insummeritismuch_inWuhanthaninBeijing.(hot)11.Whichis_,Room201orRoom108?(bright)12.Tomis_boyinourclass.(old)moredangerousmoreimportantfartherbrighterhottertheoldest三三者者以上以上比较比较第23页13.Thisis_citythatwehaveevervisited.(good)14.Itwasthe_dayofhislife.(bad)15.Susansflowersare_ofall.(beautiful)16.Sueis_ofthegirlsintheclass.(clever)Sheansweredallthequestionsexcept_one.(difficult)17.Winteris_thanautumn;itis_ofthefourseasons.(cold)thebestworstthemostbeautifulthecleverestthemostdifficultcolderthecoldest第24页18.Wewatchedavery_playthedaybeforeyesterday.(bore)19.Pantscost_thanshorts.Shortsdontcostas_aspants.(much)20.Thegirlseems_todaythanyesterday.Thegirldidntseemso_yesterdayastoday.(lively)boringmoremuchmorelivelylivelynotas/soasnotas/soas第25页单项选择单项选择(目标词汇练习目标词汇练习)1.Englishisoneof_importantsubjectsinourschool.A.mostB.themostC.moreD.muchmore2.Thebusierheis,the_hefeels.A.happilyB.happyC.happierD.morehappy3.-Howareyoutoday,Peter?-Much_,butmydoctorsaysIllstillhavetorestforanotherfewdays.A.wellB.goodC.betterD.best4.Peterspent_timeandmade_sentencesthanTony.A.fewer;moreB.less;moreC.much;manyD.more;manyoneof+最高级最高级+名词复数名词复数The+比，比，the+比比much+比较级比较级less+不可数名词；不可数名词；more+可数可数/不可数名词不可数名词第26页1.much+比较级比较级2.The+比，比，the+比比3.as+原级原级+asnotas/so+原级原级+as4.oneof+最高级最高级+名词复数名词复数5.less+不可数名词；不可数名词；more+可数可数/不可数名词不可数名词第27页Finish the Exercise on P49/50 of textbook.第28页第29页