初中八年级英语课件八年级上册unit3a -c

SectionAPeriodOneUnit3I'mmoreoutgoingthanmysister.Watchavideo

Watchthevideocarefullyandtellmethedifferencesbetweenthecatandthemouse.Let’scompare.比一比YangYangisthanTFBOYS.TFBOYSarethanYangYang.tallHeight身高shorttallershorterGuangLiangisthanBiQing.BiQingisthanGuangLiang.Weight体重thinheavyheavierthinnerLiuYifeihasthanJiaLing.JiaLinghasthanLiuYifei.Hair头发longhairshorthairlonger

hairshorter

hairZhouJielunsingsthanFengHuangChuanQi.FengHuangChuanQisingsthanZhouJielun.quietly

loudly

morequietlymoreloudlytalladj.身材高的，高大的shortadj.短的，矮的longhair长头发shorthair短头发heavyadj.重的thinadj.瘦的quietlyadv.安静地loudlyadv.高声地，吵闹地Wordslearning.1a.Matcheachwordwithitsopposite!

把词语和它的反义词匹配起来。tallthinlonghairquietlyloudlyshorthairheavyshort1bListenandnumberthepairsoftwinsinthepicture[1-3].123long的比较级well的比较级Listenagainandfillintheblanks.Conversation1Boy1:IsthatSamplayingtheguitar?Girl:No,that’sTom.Samhas_______hairthanTom.Boy2:BothTomandSamcanplaythedrums,butSamplaysthem______thanTom.Conversation2Boy:That’sTara,isn’tit?Girl:No,itisn’t.It’sTina.Tinais____thanTara.Andshealsosings___________thanTara.longerbettertallermoreloudlyConversation3Boy:IsthatPaul?Girl:No,that’sPeter.Peter’s______thanPaul.AndPaul’s______thanPeter.heaviershorter什么是比较级？？比较级就是将二者进行比较产生的词形，是由形容词或副词原级转化而来的，一般是在原级后面加er，等同于中文的“更…”YiJianlianistall.YaoMingistallerthanYiJianlian.211cm226cm形容词/副词比较级的构成规则1.直接在词后加-er。tall--tallerDoyouknow?short--small--shortersmaller2.以不发音的e结尾,直接在其后加-r。nice--nicerlarge--white--largerwhiter3.以重读闭音节结尾并且末尾只有一个辅音字母，应先双写这个辅音字母再加-er。big--biggerthin--fat--thinnerfatter4.以“辅音字母+y”结尾的，先改“y”为“i”，再加-er。happy--happierfunny--funnierheavy--easy--heaviereasier5.多音节和部分双音节词在其前面加more。outgoing--moreoutgoingbeautiful--moreinterestingmorebeautifulinteresting--Doyouknow?不规则变化原级比较级good/wellbetterbad/badlyworsemany/muchmorelittlelessfarfarther/furtherMakesentenceswiththethingsandpeoplearoundyou.Seewhichgroupmakesthemost.Forexample:Thisrulerislongerthanthisone.MybestfriendLiWeiismoreoutgoingthanme.Makesentences.Askonegrouptocomeintothefront.Onememberdescribesanothermemberinthegroup,theothergroupsguesswhohe/sheissaying.Guess:whoishe/she?1.Hisnoseis______(big)thanhers.2.Thisbagis_______(large)thanthatone.3.Myfatheris_____

（lazy）thanmymother.4.Kateis____________(outgoing)thanLily.5.Jimruns____________(fast)thanKen.6.Tinajumps____________(high)thanTina.biggerlargerlaziermoreoutgoingFillintheblankswithproperforms.TestyourselffasterhigheryoungyoungerKayDavidDavidis

thanKay.threeyearsoldoneyearoldyounger

8:00Bobgetsup_______________Julie.earlierthanJuliegetsupearly.Theredappleisbiggerthanthegreenapple.Thegreenappleissmallerthantheredone.Theredappleisasbigasthegreenapple.

Twoheadsarebetterthanone.三个臭皮匠，顶个诸葛亮。Theolder,thewiser.姜是老的辣。Themore,thebetter.越多越好。Healthismoreimportantthanwealth.健康比财富更重要。