+Unit+3+Section+A+1a-1c 人教版八年级英语上册

Unit3.

Iammoreoutgoingthanmysister.”SectionA1a-1c1:WhatdoesJanelooklike?Sheistallandthin.Shehaslongstraightbrownhair.Shehasabigmouth.Shewearsapinkshirtandablackskirt.Sheisagirlinblackshoes.2:Whatisshelike?Sheisoutgoingandfriendly.3:Whatdoesshelikeeating?Shelikeseatingbananas.4:Whatcanshedowell?Shecanplaythepianowell.tall—long—short—smart—形容词的比较级tallerlongershortersmarter1.直接在形容词后加“er”funny→heavy→2.以辅音字母加y结尾的双音节词，先把y改为i，再加er形容词的比较级funnierheavierfriendly→friendliergood/well→little→bad/badly→5.形容词的不规则变化形容词的比较级betterworselessmany/much→morebig→thin→hot→fat

→3.重读闭音节词词尾只有一个辅音字母时，先双写辅音字母，再加er形容词的比较级biggerthinnerhotterfatteroutgoing→loudly→serious→4.多音节词、部分双音节词词前加more形容词的比较级moreoutgoingmoreseriousmoreloudlyinteresting→moreinterestingquietly→morequietlyTomMaryMaryistallerthanTom.TomisshorterthanMary.Let'scompare.tallshortPaulPeterPaulissmart.PeterissmarterthanPaul.Ihave______hairthanyou.Ihavelongerhairthanyou.shorter1aMatcheachwordwithitsopposite.tallloudlythinshorthairlonghairheavyquietlyshortLet’shavealookatthesetwins.Lookcarefully,thenlet’splayagame.Talkaboutthedifferences.Whoisheavy,PeterorPaul?Whohaslonghair,TomorSam?Whoisquiet,TomorSam?Whosingsloudly,TinaorTara?Whoisshortandthin,PeterorPaul?PeterSamTomTinaPaul14Listenandnumberthepairsoftwinsinthepicture.1b12315Pairwork1cPracticetheconversationthenmakeconversationsabouttheothertwins.A:That’sTara,isn’tit?B:No,itisn’t.It’sTina.TinaistallerthanTara.AndshealsosingsmoreloudlythanTara.16探究点1：形容词和副词的基本用法观察下列句子，注意句子中形容词和副词的用法。1.Sheisanoutgoinggirl.2.Butthemostimportantthingistolearnsomethingnewandhavefun.3.Peteristall.4.Irunfastandjumphigh.5.Mostfastfoodisunhealthy.6.Samisaveryhard-workingboy.7.Nellysangsowell.17⑴形容词既可以放在名词之_____或不定代词之_____做定语，也可以放在系动词之_____做表语，还可以放在宾语之______做宾语补足语。⑵副词常用作状语，既可以修饰________、_________或其他副词。⑶某些形容词可以在后加上-ly变成副词,如:slow-slowly,quick-quickly,quiet-quietly，loud-loudly，clear-clearly等；注意:一些单词既是形容词,也是副词,如:fast，high，early,late,hard等，在具体使用时要仔细辨认。前后后后动词形容词18探究点2：形容词和副词的比较级（一）Taraworksashardas(与……一样地努力)Tina.2.Tinaistaller(更高)thanTara.3.Peterisheavier(更胖)thanPaul.4.Igetuplater(更晚)thanmyparents.5.Myschoolbagisbigger(更大)thanyours.6.I’mmoreoutgoing(更外向)thanmysister.7.Nellydancedbetter(更好)thanLisa.朗读下列句子，注意画线部分及其含义意思。19英语中,两者(人或物)相比较时,要用形容词和副词的比较级:⑴形容词和副词比较级的构成：①一般情况下，直接在单词末尾加_____；②以字母e结尾的单词，直接在词尾加_____；③以“辅音字母+y”结尾的单词，先变____为____,再加_____；④以重读闭音节结尾的单词且词尾只有一个辅音字母时,应先双写这个辅音字母,再加-er；⑤多音节和部分双音节词,直接在单词前加__________；-er-ryi-ermore20⑥有些单词的变化不规则,需要特殊记忆,如：good/well—better(更好),bad/badly/ill—worse(更坏),many/much—more(更多),little—less(更少)far—farther/further(更远),old—older/elder(更大/更老)21(2)比较级的用法：①如果两个程度相同的事物或人进行比较时，用“_____+_______________+____”的结构，意为“和…一样”，其否定形式为”notas/so+形容词/副词原级+as”,意为“…不如…”;②如果两个比较对象程度不相同时，用“_______+_______”的结构，表示“一个比另一个更…”或“较…”。连词than后接代词时，一般用主格，在口语中可以用宾格。当than前后使用的动词相同时，后面的动词通常用助动词代替，改动词或助动词可以省略。形容词/副词原级asas比较级than形容词或副词的比较级形式：talltaller

fastfasternicenicerthinthinnerearlyearlieroutgoingmoreoutgoing原形比较级Exercises写出下列单词的比较级。funnyquietserioussmartoutgoingquicklyfunnierquietermoreserioussmartermoreoutgoingmorequicklytallnicebigfunnyoutgoingoldoldertallernicerbiggerfunniermoreoutgoinglateexpensivethinsmarthighfatinterestingmoreinterestinglatermoreexpensivethinnersmarterhigherfatterExercise1.Whois_______(quiet),AdaorJane?2.Davidismuch_____(tall)thanTom.3.MissLiisalittle____________(outgoing)thanhersister.4.Myfatherisvery_____(good)attellingstories.5.Jimis_____(short)thanLucy.quietertallermoreoutgoinggoodshortershorttall1.LiuXiangis___________YaoMing.2.YaoMingis_________LiuXiang.shorterthantallerthan看图，填空。Exercises

bigsmallAB1.BallAis___________BallB.2.BallBis____________BallA.bigger

thansmallerthan看图，填空。1.Myfatheristwoyearsolderthanmymother.(同义句)Mymotheris__________________thanmyfather.2.LiLeiistallerthanhistwinbrother.(同义句)LiLeiis_______________ofthetwins.3.Daveisheavy,buthecanrunveryfast.(上同)________Daveisheavy,hecanrunveryfast.twoyearsyoungerthetallerThough()1.Hefeels_____todaythanyesterday.A.tiredB.moretiredC.tirederD.muchtired()2.Ahorseis__thanadog.A.heavyB.moreheavierC.heavierD.moreheavy()3.TheairinBeijingisgettingmuch_____nowthanafewyearsago.A.cleanB.cleanerC.cleanestD.thecleaner()4.Thelineis____thanthatone.A.longerB.longC.muc