六年级下册unit1 A letslearn.ppt

,Unit1Howtallareyou?LetsTalkA,Whatsthedinosaurlike?,Itsbigandstrong.,棘龙spinosaurus,鲨齿龙carcharodontosaurus,翼龙（pterosauria）,dinosaurmuseum,hall,播放,暂停,停止,Letstry,Thechildrenareinthemuseum.Listenandcircle.Thefirstdinosaureats_.A.vegetablesB.meat2.The_dinosauristaller.A.FirstB.second.,A,B,Howtallisit?,Howtallishe?,Howtallisshe?,Howtallareyou?你多高？,Im1.6metres.,1metre=100cmmeter（美式英语）cm=centimeter厘米,Im160centimeterstall.,Howtallareyou?,我多高？,我160厘米高。,Thatsthetallestdinosaurinthehall.,Its4meters.,Its6meters.,Its18meters.,Its2meters.,A,B,C,D,Its18meters.,C,B,Whichoneistaller?,DinosaurCistallerthandinosaurB.,Its6meters.,B,Its6meters.,Its2meters.,D,Whichoneistaller?,DinosaurBistallerthandinosaurD.,播放,暂停,停止,Howtallisthetallestdinosaur?Whatarethesedinosaurslike?HowtallisZhangPeng?,Maybe4meters.,Theyreallsobigandtall.,Heis1.65meters.,Whoistaller,Zhangpengorthesmalldinosaur?,Listenandanswer.,播放,暂停,停止,Itstallerthanbothofustogether.,我们两个一块儿,它比我们加起来还要高,更多的,我比这只高呢,Howtallareyou?,Im_meters.,Whoistallerthanyou?_,Howoldareyou?,Im_(yearsold).,Whoisolderthanyou?_,Howtallareyou?,Iam_meterstall.,Howoldareyou?,Iam_yearsold.,Whoistallerthanyou?,Whoisolderthanyou?,六年级下册,Unit1Howtallareyou?,LetslearnA,short,Whatshelike?Hes,tall,高的,矮的,strong,Whatshelike?Hes,MrWang,强壮的,Whatsshelike?Shes,young,old,年轻的,年龄大的，老的,old,young,old,Whatishelike?,tall,strong,old,young,short,thin,Canyousayoutmoreadjectivewords?挑战自已:你能说出更多的形容词吗?,small,big,heavy,long,pretty,fat,Letschant,Tall,tall,makeyourselftall.Big,big,makeyoureyesbig.Long,long,makeyourarmslong.Short,short,makeyourselfshort.,Im1.62metres.,1metre=100cmcm=centimeter厘米,Howtallami?,我多高？,我1.62米高。,Howtallareyou?你多高？,Im1.62metres.,ImLiuXiang.,Whatshelike?,Heistall.,Heistall,too,Whatshelike?,Hello!ImYaoMing,姚明身高226cm,刘翔身高189cm,Im226cmtall.,Im189cmtall.,！,YaoMing:Im2.26metres.,2.26米,1.89米,Liuxiang:Im1.89metres.,cm=centimeter这里的cm是centimeter的缩写，“厘米”。超过1厘米时，要读其复数形式centimeters.例子：Iam175cmtall.Iamonehundredandseventy-fivecentimeterstall.,姚明身高2.26m,刘翔身高1.89m,YaoMingistaller.,更高的,YaoMingistaller.,ZengZhiweiisshorter.,更矮的,姚明身高226cm,刘翔身高189cm,Imtallerthanyou.,Imshorterthanyou.,姚明身高226cm,刘翔身高189cm,YaoMingistallerthanLiuXiang.,LiuXiangisshorterthanYaoMing.,taller,shorter,Kateisyoung.,Lilyisyounger.,更年轻的,Imyoungerthanyou.,Heisold.,Thismanisolder.,年龄更大的，更老的,Imolderthanyou.,MrLiAge:88,MrLiis36yearsolderthanMrChen.,MrLiisolderthanMrChen.,MrChenisyoungerthanMrLi.,MrChenAge:52,younger,older,long,Thebusislong.,longer,Thetrainislonger.,Thetrainislongerthanthebus.,Thebusisshorterthanthetrain.,shorter,longer,tall,taller,long,longer,old,older,你能发现以下的规律吗?,形容词比较级构成法:大部分形容词直接在后面加er,short,shorter,young,younger,A.letslearn认识比较级,tall,long,old,short,young,er,tall,long,old,short,young,er,er,er,er,er,形容词比较级构成法:大部分形容词直接在后面加er,当两个东西或人做比较时，通常用比较级,A+be动词+形容词的比较级+than+BYaoMingistallerthanLiuxiang.,YouaretallerthanLiuxiang.,IamtallerthanLiuxiang.,Canyousay?,Thebearisshorterthanthegiraffe.Thegiraffeistallerthanthebear.,Themanis_thanthewoman.Thewomanis_theman.,taller,shorter,than,Thefatherisolderthanthebaby.,Thebabyisyoungerthanthefather.,Canyousay?,Theturtleisolderthanthecat.,Thecatisyoungerthantheturtle.,175yearsold,33yearsold,体貌比较有方法,体貌比较公式：A+am/is/are+taller/shorter/older/younger.+than+B.A+be动词+形容词比较级+than+B,Letstalk,ZhangPeng:Howtallareyou?John:Iam1.61metrestall.ZhangPeng:oh!Imtaller.John:youreolderthanme,too.,Readafterme?,Doasurveyandreport.调查并汇报,Im10yearsold.Howoldareyou？,Im9yearsold.,Imolderthanyou.,Imyoungerthanyou.,Howtallareyou?你多高？,Im_metres.,六年级下册,Unit1Howtallareyou?,LetslearnB,Isay,youdo.,Taller!Taller!Taller!Makeyourselftaller!Shorter!Shorter!Shorter!Makeyourselfshorter!Longer!Longer!Longer!Makeyourarmlonger!Longer!Longer!,复习巩固：,写出下列形容词的比较级young-_old-_long-_short-_tall-_,younger,older,longer,shorter,taller,Howheavyareyou?你多重？,Im52kilograms.,1kilogram=2斤,Howheavyareyou?你多重？,Im_kilograms.,YeMing,WuGangisheavierthanYeMing.,YeMingisthinnerthanWuGang.,WuGang,90Kg,62Kg,WuGangis28kgheavierthanYeMing.,Theelephantisheavierthanthedog.,heavyThedogisheavy.,Theelephantisheavier.heavier,thin,Thetigeristhin.,thinner,Thedogisthinner.,Thedogisthinnerthanthetiger.,heavier,thinner,MrWangisstrong.,stronger,更强壮的,Imstrongerthanyou.,Themanis_thanthewoman.,stronger,PanghuisstrongerthanDaxiong.,PanghuisthanDaxiong.,thinner,stronger,small,Thedogissmall.,smaller,Therabbitissmaller.,Therabbitissmallerthanthedog.,big,Thedonkeyisbig.,bigger,Thehorseisbigger.,Thehorseisbiggerthanthedonkey.,形容词的比较级变身法则,1.一般的词-词尾+erfast-fastershort-shorterlong-longer2.以字母e结尾的单音节词-词尾+rlate-laternice-nicer3.以重度闭音节结尾，且词尾只有一个辅音字母的词-先双写该辅音字母，再+er.（辅元辅）thin-thinnerbig-biggerfat-fatter4.以辅音字母加y结尾的词-先改y为i,再+er.heavy-heavierheavy-heavierfunny-funnier,Letslearn,Readafterme?,John:Howheavyareyou,Jim?Jim:Im52kilograms.John:Youreheavierthanme.,Letspractice,1.Howoldareyou?2.Howtallareyou?3.Howheavyareyou?,Matchandsay,选择1._tailislonger.A.HisB.HeC.Him2.How_areyou?40kg.A.heavierB.heavyC.heavyer3.Sheis_thanme.A.heavierB.heavyC.heavyer4.Im_and_thanyou.A.big,strongB.biger,strongerC.bigger,stronger5