小学六下英语比较级课件

Unit1Howtallareyou?1定义定义就是将二者进行就是将二者进行比较比较产生的词形，产生的词形，是由是由形容词原级形容词原级转化而来的转化而来的定义就是将二者进行比较产生的词形，2shorttall3ererItisshorter.它更矮它更矮Itisshorterthanhim.shortshorterItisshorter.它更矮4erertalltallerYaoMingistaller.Y5oldyoung6ererSheisolder.她更老。她更老。Sheisolderthanhim.她比他老。她比他老。oldolderSheisolder.她更老。She7ererSheisyounger.她更年轻。她更年轻。Sheisyoungerthanhim.她比他年轻。她比他年轻。youngyoungerSheisyounger.她更8HishairisHishairislonglong.HerhairisHerhairislonglongerer.HerhairisHerhairislonglongerthanerthanhishis.hishairhishairHishairisHishairisshortshorterthanerthanhershers.herhairherhairererHishairislong.Herhairisl9gergererergerger更更erer更更big大的small小的Hereyesarebigge10nererterierierSheisfatterSheisfatterthanherthanherSheisthinnerthanherSheisthinnerthanherthinnerlighterheavyfatterheavi11erHeisstronger.Heisstronger.HeisstrongerHeisstrongerthanhim.thanhim.strongstrongerHeisstronger.H12(1)一般在形容词词尾一般在形容词词尾+er：young-younger short-shorter(2)以不发音的以不发音的e结尾的单词结尾的单词+r，如，如late-later(3)以重读闭音节结尾的词，词尾只有一个辅音字母时，以重读闭音节结尾的词，词尾只有一个辅音字母时，双写辅音字母再双写辅音字母再+er，如，如thin-thinner，big-bigger(4)以辅音字母加以辅音字母加y结尾的单词，变结尾的单词，变y为为i，再，再+er，如如heavy-heavier(5)多音节词，在词前加多音节词，在词前加more，如，如quickly-more quickly(6)不规则变化。如不规则变化。如good-better，many-more形容词比较级变化规则(1)一般在形容词词尾+er：young13oldyoungheavystrongthinshortlongtallbigsmallererierernerererergererangryhappysadworriedafraidfreshhotcoldwarmbeautifulangrierhappiersaddermoreworriedmoreafraidfresherhottercolderwarmermorebeautifulnernergergerierier写出下列形容词的比较级oldererierernererer141.他更瘦。他更瘦。2.我的书更旧我的书更旧3.你爸爸更强壮。你爸爸更强壮。4.我们更开心。我们更开心。5.他们更重。他们更重。6.它更小。它更小。7.他的脚更大。他的脚更大。8.她的头发更长。她的头发更长。9.大象更强壮。大象更强壮。Heisthinner.Mybookisolder.YourfatherisstrongerWearehappier.Theyareheavier.Itissmaller.Hisfeetisbigger.Herhairislonger.Theelephantisstronger.比较级的应用(一)A+be+比较级：A更.1.他15+than+B+than+B1.他比你瘦。他比你瘦。2.我的书比你的旧。我的书比你的旧。3.你爸爸比我爸爸强壮。你爸爸比我爸爸强壮。4.我们比他开心。我们比他开心。5.他们比我们重。他们比我们重。6.它比蚂蚁小。它比蚂蚁小。7.他的脚比你的脚大。他的脚比你的脚大。8.她的头发比你的长。她的头发比你的长。9.大象比猴子强壮。大象比猴子强壮。Heisthinnerthanyou.Mybookisolderthanyours.Yourfatherisstrongerthanmine.Wearehappierthanhim.Theyareheavierthanus.Itissmallerthanants.Hisfeetisbiggerthanyours.Herhairislongerthanyours.Theelephantsarestrongerthanthemonkeys.比较级的应用(二)A+be+比较级+than+B：A比B.161.越来越年轻越来越年轻2.越来越老越来越老3.越来越开心越来越开心4.越来越大越来越大5.越来越重越来越重6.越来越瘦越来越瘦7.越来越强壮越来越强壮8.越来越聪明越来越聪明9.越来越高越来越高youngerandyoungerolderandolderhappierandhappierbiggerandbiggerheavierandheavier.thinnerandthinnerstrongerandstrongersmarterandamartertallerandtaller比较级的应用(三)比较级+比较级：越来越.1.越来越年171.How_areyou?你多高？Iam1.61meterstall.tall2.Howtall_he?他多高？Heis1.63meterstall.is3._tallisshe?她多高？Sheis1.60meterstall.How1.How_areyou?你多高？ta181.How_areyou?你多重？Iam52kilograms.2.Howheavy_he?他多重？Heis53kilograms.3._heavyisshe?她多重？Sheis56kilograms.heavyisHow1.How_areyou?你多重？19exercises201.Theblackdogis_(thin)thanthewhitedog.2.Thisballoonis_(big)thanyours.3.Mybagis_(heavy)thanyours.4.Johnis_(strong)thanMike.5.Iam_(short)thanLucy.thinnerbiggerheavierstrongershorter1.Theblackdogis_(th21用所给词的正确形式填空，每词用一次。（用所给词的正确形式填空，每词用一次。（10分）分）younglongtallheavyoldthin1.Monkeystailis_thantherabbitstail.2.Dickis11yearsold.Ninais12yearsold.Dickis_thanNina.3.Im140cm_.4.Im40kg.Youre42kg.Im_thanyou.5.How_areyou?Im45kglongeryoungertallthinnerheavy用所给词的正确形式填空，每词用一次。（10分）long221.Howheavyareyou?_.A.Im48yearsold.B.Im48kg.C.Im48cm.2.Tomis120cm.Jackis_Thanhim.A.tallB.tallerC.heavier3.Howheavyisthewhale?_.A.Itsstrong.B.Itsheavier.C.Its3600kg.4.How_areyou?A.oldB.olderC.taller5.Themonkeyhasa_tail.A.tallB.longC.longer1.Howheavyareyou?_236.Howbigareyourfeet?_.A.IwearSize17.B.Imbiggerthanyou.C.Im17bigger.7.Jimis40kg.Tomis38kg.Tomis_thanJim.A.tallerB.thinnerC.heavier8.Im11yearsold.Mysisteris2yearsolderthanme.Sheis_.A.11B.12C.139.Iam_thanmyaunt.A.strongB.bigC.shorter10.Myfatheris_thanmygrandpa.A.olderB.youngerC.smaller6.Howbigareyourfeet?_2411.Myarmsare87cm_.A.longB.tallC.old12.Hislittlebrotheris3kg_thanme.A.olderB.shorterC.heavier11.Myarmsare87cm_25IV.改错题。改错题。(8分分)1.Howoldareyou?Iam170cmtall.()_ABC2.Youareyoungthanme.()_ABC3.Peoplegrowoldandolder.()_ABC4.Howoldisyoumother?()_ABCAHowtallByoungerBolderCyourIV.改错题。(8分)AHowtallByoun261.your,is,big,roomhow(?)_2.Im,than,taller,6cm,you(.)_3.mypencil,longer,yours,is,than(.)_4.Tall,21,I，,am,meters(.)_5.stronger,he,me,than,is(.)_Howbigisyourroom?Im6cmtallerthanyou.Mypencilislongerthanyours.Iam21meterstall.Heisstrongerthanme.1.your,is,big,roomhow(?)276.short,its,is,tail(.)_7.wear,I,17,size(.)_8.are,tall,you,how(?)_9.size,shoes,what,are,his(?)_10.taller,are,your,than,you,brother(.)_Itstailisshort.Iwearsize17.Howtallareyou?Whatzisearehisshoes?Youaretallerthanyourbrother.Yourbrotheraretallerthanyou6.short,its,is,tail(.)Its28小学六下英语比较级课件29