八上英语第三单元.ppt

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1、Unit3Iammoreoutgoingthanmysister.SectionA1a-2bComparetwostudentsYeZhichaoistallYeQifaisshort.YeZhichaoistallerthanYeQifa.YeQifaisshorterthanYeZhichao.ZhouSiaoisheavy.JinZhenisthin.ZounSiaoisheavierthanJinzhen.JinZhenisthinnerthanZhouSiao.ZhangLingshuo’shairislo

2、ngXuNuo’shairisshortZhangLingshouhaslongerhairthanXuNuoXuNuohasshorterhairthanZhangLingshuo.A+be+adj.比较级+than+BIammoreoutgoingthanmysister.A+动词+adv.比较级+than+BSamplaysthedrumsbetterthanTom.LingHuasingsmoreloudlythanZengYi.Dotheylookthesame?Why?Theyaretwins(/twin

3、z/n.双胞胎）.Theyaretwin（adj.孪生的）sisters.FreetalkTheybothlooklovely.Theybothhavebigeyes[bəuθ]两者都1bListenandnumberthepairsoftwinsinthepicture[1-3]123tallthinshorthairlonghairheavyquietlyshort[kwaiətli]adv轻声地安静地1aMatcheachwordwithitsopposite.loudly[laudli]adv.喧闹的，大声的

4、Grammar形容词或副词的比较级形式：talltallerfastfasternicenicerthinthinnerearlyearlieroutgoingmoreoutgoing原形比较级形容词或副词比较级的构成规则1.直接在形容词后加-er。2.以e结尾的形容词直接在其后加-r。tall—nice—3.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—short—small—shorterlarge—whiterwhite—thin—fatterfat—Doyouknowsma

5、llerthinnerlargertallernicerbigger4.以“辅音字母+y”结尾的，先改“y”为“i”，再加-er。happy—5.多音节和部分双音节形容词在其前面加more。loudly—heavierheavy—easiereasy—morebeautifulbeautiful—moreinterestinginteresting——Doyouknowhappiermoreloudlyquietly-----morequietlyListen.Arethewordsintheboxusedwith“

6、-er/-ier”or“more”?Completethechart.-er/-iermoresmartermoreoutgoingfunnyfriendlyoutgoinghard-workingsmartlazy(run)fast(jump)high(work)hard(getup)earlymorehard-workingfriendlierfunnierfasterhigherharderlazierearlier2aListeningTaskHomework1Getreadyfor2d2ReciteGram

7、marFocus.3Finish3a3b3cThankYou!