人教版六年级下册第一单元精ppt课件

.,Hello！SummerHanHe（韩鹤）,.,Unit1Howtallareyou?,.,Whatisshe(he)like?Whatsshe(he)like?She(He)istall.She(He)isyoung.主语+be动词+形容词,.,tall,taller,.,old,older,.,small,smaller,.,young,younger,.,strong,stronger,.,short,shorter,.,long,longer,.,big,bigger,Lookatthepicturesandunderstand看图并理解,A,B,.,thin,thinner,.,heavy,heavier,.,形容词比较级,.,大多数形容词和副词有三个等级：1.原级,即原形2.比较级,表示“较”；“更”,Grammar,形容词和副词的比较级,3.最高级，表示“最,.,构成的规则变化:1.一般在词尾加ereg.coldcolderoldolder,一、形容词的比较级变化形式,.,tall-_small-_3.short-_4.cool-_5.strong-_6.cold-_,taller,shorter,stronger,smaller,cooler,colder,.,7.old-_8.warm-_9.young-_10.deep-_11.long-_12.light-_,older,younger,longer,warmer,deeper,lighter,.,2.以不发音的e结尾或者指单个e结尾的,large-_nice-_fine-_,larger,nicer,finer,.,3.重读闭音节（辅元辅结构）,双写末尾辅音字母,再加-er.bigthin,bigger,thinner,.,重读闭音节双写的练习,big-_thin-_fat-_hot-_wet-_sad-_,bigger,thinner,fatter,hotter,wetter,sadder,以前学的ing格式也遵守重读闭音节要双写的原则。如run-runningswim-swimming。,.,4.以“辅音字母+y”结尾的双音节词，先改y为i,再加-er。easyeasiersunny-sunnierhappyhappierangry-angrier,.,去y为i+er的练习,heavy-_funny-_happy-_,heavier,funnier,happier,以前学习名词的复数和单三形式时，也遵守辅音字母加y结尾，要变y为i+es的原则。如fly-fliesstudy-studies,.,5.多音节词和部分双音节词在词前加more。eg.deliciousmoredeliciousinterestingmoreinterestingserious-moreserious,.,多音节比较级的练习,多音节是指大于等于3个音节的单词。前面+more（更加），表示更加怎么样。beautifulmorebeautifulexcitedmoreexcited,.,构成的不规则变化:eg.good/wellbetterbad/badlyworsemany/muchmorelittlelessfarfarther/further,.,综合练习,tallfunnylargebiggood,taller,funnier,larger,bigger,better,.,1.表示两者(人或事物)的比较。eg.IamtallerthanTom.Mydressismorebeautifulthanhers.,二、形容词的比较级的用法,.,Xiyangyangisshort.,Lanyangyangis,LanyangyangisXiyangyang.,shorter.,shorterthan,than比,.,Jordanistall.,YaoMingistaller.,Jordan,2.26m,1.98m,YaoMingistallerthanJordan.,.,Huitailangisold.,Cunzhangis,CunzhangisHuitailang.,older.,olderthan,.,Meiyangyangisyoung.,Xiaohuihuiis,XiaohuihuiisMeiyangyang.,younger.,youngerthan,.,Thebluerulerislong.,Thepinkrulerislonger,Thepinkrulerislongerthantheblueruler.,.,fast,faster,Lookatthepicturesandunderstand看图并理解,.,填空题比较级填空,1.Ais10yearsold,Bis11yearsold.Ais_thanB.Tomis160cm,Lucyis170cm.Lucyis_thanTom.Theelephantis893kg,thepigis158kg.Theelephantis_thanthepig.,younger,taller,heavier,.,填空题计算,1.Ais23yearsold,Bis4yearsolderthanA.Bis_yearsold.2.Lucyis159cm,Aliceis16cmshorterthanLucy,Aliceis_cm.3.Amyis43kg,Zhangpengis23kgheavierthanAmy,Zhangpengis_kg.,(23+4=27)27,(159-16=143)143,(43+23=66)66,.,我们已经初步学了比较级的运用，那么在生活中我们如何让运用比较级呢?,.,问年龄：Howoldareyou?问身高：Howtallareyou?问体重Howheavyareyou?问长短：Howlongisyourleg?问大小：Howbigareyourhands?,.,Howoldareyou?Im20yearsold.Howtallareyou?Im150centimeters（tall）.sent,mi:tzIm1.50meters（tall）.pointHowheavyareyou?Im46kilograms.kilgrm,.,1.Jimsbagis_thanKates.A.biggerB.bigC.biggestD.thebigger2.Myshoesarecheaperthan_.A.youB.yourC.yoursD.yourone,Self-check,I.Multiplechoices,.,4.Thisclassroomis_thanthatone.A.manybigB.muchbigC.manybiggerD.muchbigger,.,连词成句,shorterYouyouraresisterthan2yearsolderShesmethanheavyyouHowarebigHowfeetareyourHowistallLucyIyoustrongeramthanmeyouAreshorterthan,.,Letstalk,dansdinosaur恐龙,hlhall大厅mitmeter米bboth两个都,.,Letstalkwhatsizeareyourshoes?Size7,.,Readandwrite,countrysidekntrsad乡村lowerl更低shadowd影子smartersm:t更聪明becomebkm成为,.,形容词的最高级,比较三者或三者以上的人或事物时会用到形容词最高级。三者或三者以上比较，表示“最.的”常用the+形容词最高级结构,.,构成的规则变化:1.一般在词尾加esteg.coldcolder-coldestoldolder-oldest,一、形容词的最高级变化形式,.,2.以不发音的e结尾或者指单个e结尾的-st,large-_-largestnice-_-nicestfine-_-finest,larger,nicer,finer,.,3.重读闭音节（辅元辅结构）,双写末尾辅音字母,再加-est.big-biggestthin-thinnest,bigger,thinner,.,4.以“辅音字母+y”结尾的双音节词，先改y为i,再加-est。easyeasier-easiesthappyhappier-happiest,.,5.多音节词和部分双音节词在词前加most。eg.deli