Unit1 How Tall Are You第一單元

Unit1Howtallareyou?,tall,taller,old,older,small,smaller,young,younger,strong,stronger,short,shorter,long,longer,big,bigger,Lookatthepicturesandunderstand看圖并理解,A,B,thin,thinner,heavy,heavier,形容詞比較級,大多數(shù)形容詞和副詞有三個等級：原級,即原形比較級,表示“較”；“更”,Grammar,形容詞和副詞的比較級,最高級，表示“最,構(gòu)成的規(guī)則變化:1.一般在詞尾加ereg.coldcolderoldolder,一、形容詞的比較級變化形式,tall-_7.small-_2.short-_8.cool-_3.strong-_9.cold-_4.old-_10.warm-_5.young-_11.deep-_6.long-_12.light-_,taller,shorter,stronger,older,younger,longer,smaller,cooler,colder,warmer,deeper,lighter,2.重讀閉音節(jié)詞末尾只有一個輔音字母時,先雙寫這個輔音字母,再加-er.bigbiggerthinthinner3.以“輔音字母+y”結(jié)尾的雙音節(jié)詞，先改y為i,再加-er。easyeasierhappyhappier,重讀閉音節(jié)雙寫的練習(xí),big-_thin-_fat-_hot-_wet-_sad-_,bigger,thinner,fatter,hotter,wetter,sadder,以前學(xué)的ing格式也遵守重讀閉音節(jié)要雙寫的原則。如run-running，swim-swimming。,去y為i+er的練習(xí),heavy-_funny-_happy-_,heavier,funnier,happier,以前學(xué)習(xí)名詞的復(fù)數(shù)和單三形式時，格式也遵守不發(fā)音的y要去y為i+es的原則。如butterfliesfly-flies,4.多音節(jié)詞和部分雙音節(jié)詞在詞前加more。eg.deliciousmoredeliciousinterestingmoreinterestingserious-moreserious,多音節(jié)比較級的練習(xí),多音節(jié)是指大于等于3個音節(jié)的單詞。前面+more（更加），表示更加怎么樣。beautifulmorebeautifulexcitedmoreexcited,構(gòu)成的不規(guī)則變化:eg.good/wellbetterbad/badlyworsemany/muchmorelittlelessfarfarther/further,以不發(fā)音的e結(jié)尾,不發(fā)音的e結(jié)尾，或者指單個e結(jié)尾的，不包括發(fā)音的e和字母組合。large-_nice-_fine-_,larger,nicer,finer,綜合練習(xí),tallfunnylargebigbeautifulgood,taller,funnier,larger,bigger,morebeautiful,better,1.表示兩者(人或事物)的比較。eg.IamtallerthanTom.Mydressismorebeautifulthanhers.,二、形容詞的比較級的用法,ZengZhiweiisshort.,PangChangjianis,PangChangjianisZengZhiwei.,shorter.,shorterthan,than比,Jordanistall.,YaoMingistaller.,Jordan,2.26m,1.98m,YaoMingistallerthanjordan.,LiuHuanisold.,FeiMaois,FeiMaoisLiuHuan.,80歲,90歲,older.,olderthan,LinXinruisyoung.,LiuYifeiis,LiuYifeiisLinXinru.,18歲,28歲,younger.,youngerthan,Thebluerulerislong.,Theredrulerislonger,Theredrulerislongerthantheblueruler.,fast,faster,Lookatthepicturesandunderstand看圖并理解,填空題比較級填空,1.Ais10yearsold,Bis11yearsold.Ais_thanB.Tomis160cm,Lucyis170cm.Lucyis_thanTom.Theelephantis893kg,thepigis158kg.Theelephantis_thanthepig.,younger,taller,heavier,填空題計算,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,我們已經(jīng)初步學(xué)了比較級的運用，那么在生活中我們?nèi)绾巫屵\用比較級呢?,問年齡：Howoldareyou?問身高：Howtallareyou?問體重Howheavyareyou?問長短：Howlongisyourleg?問大?。篐owbigareyourhands?,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,連詞成句,shorterYouyouraresisterthan2yearsolderShesmethanheavyyouHowarebigHowfeetareyourHowistallLucyIyoustrongeramthanmeyouAreshorterthan,LetstalkLetstalk,dans