Unit3 形容词、副词的比较级 课件八年级上册英语.pptx

Unit3Immoreoutgoingthanmysister.形容词、副词的比较级Teaching Universal PPTPart01Part01Part01Part01WordsWordsWords爱交际的；友好的；外向的(adj.)(good和well的比较级)较好的(地)；更好的(地)(adj.& adv.)喧闹地；大声地；响亮地(adv.)轻声地；轻柔地；安静地(adv.)outgoingbetterloudlyquietly工作努力的；辛勤的(adj.)极好的；了不起的(adj.)清楚地；清晰地；明白地(adv.)有才能的，有才干的(adj.)真正；确实(adv.)hard-workingfantasticclearlytalentedtruly严肃的；稳重的(adj.)必需的；必要的(adj.)响亮的；大声的(adj.)相像的；类似的(adj.)seriousnecessaryloudsimilarTeaching Universal PPTPart02GrammarFocusPart02GrammarFocusPart02GrammarFocusPart02GrammarFocus大多数形容词和副词有三个等级：原级、比较级、最高级一、形容词、副词比较级的构成规则 1.规则变化 2.不规则变化形容词、副词的比较级原级比较级coldcolderbrightbrighteryoungyounger1.规则变化:(1)单音节词和少数双音节词一般在词尾后加-er构成比较级如：(2)以不发音的字母e结尾的词只加 -r 构成比较级。

原级比较级nicenicerfinefinerlargelarger(3)以“辅音字母+y”结尾的双音节词，先改y为i，再加-er原级 比较级 easyeasierhappyhappierangry angrier (4)重读闭音节词末尾只有一个辅音字母时，先双写这个辅音字母，再加-er原级比较级bigbiggerthinthinnerhothotter(5)多音节词和部分双音节词在词前加more如：原级比较级deliciousmoredeliciousinterestingmoreinterestingimportantmoreimportant2. 构成的不规则变化:good/wellbetterbad/badlyworsemany/muchmorelittlelessfarfarther/furtherTeaching Universal PPTPart03Part03Part03Part03常用句型常用句型常用句型常用句型1. 1. 1. 1.同级比较同级比较同级比较同级比较2. 2. 2. 2.两者比较两者比较两者比较两者比较JackisasfunnyasMike.例：杰克与迈克一样滑稽。

例：克莱尔与休起得一样早同级比较ClairegetsupasearlyasSue.1.A+be+as形容词原形+as+B2.A+实义动词+as副词原形+as+B他和他妹妹一样兴奋Heisas_ashisyoungersister.莉莉骑车像老太太一样慢Lilyrodeherbikeas_asanoldlady.他们摘的苹果和农民一样多Theypickedas_applesasthefarmers(did).manyslowlyexcited表示第一个人比不上第二个人时，使用句型: 例：他没他妹妹那么兴奋Heisnotso/asexcitedashisyoungersister.主语(第一个人物)+谓语动词(否定式)+as/so+形容词/副词原级+asl 莉莉骑车不像老太太那样慢Lilydidnotrideherbikeso/asslowlyasanoldlady.l 他们摘的苹果不如农民多Theydidntpickso/asmanyapplesasthefarmers(did).同级比较歌诀同级比较用原级，asas永不离若是否定加 not，asas否前者asas加not，说明两者有区别。

soas加not，后者总比前者强例：我比你更外向例：汤姆比鲍勃跳得更高比较级的句型1.A+be+形容词比较级+than+BImmoreoutgoingthanyou.2.A+实义动词+副词比较级+than+BTomjumpshigherthanJack.例：这个城市比以前更漂亮了Thiscityismuchmorebeautifulthanbefore. 在形容词比较级前还可用much,even,still,alittle来修饰,表示“的多”,“甚至”,“更”,“一些”她比我开朗一些Shesalittlemoreoutgoingthanme.“比较级and比较级”意为“越来越”多音节比较级用“moreandmore形容词原级”形式例：事情变得越来越糟糕Itsgettingworseandworse.这个组合变得越来越受欢迎Thegroupbecamemoreandmorepopular.例：这件和那件，哪一件T恤更好？WhichT-shirtisnicer,thisoneorthatone?“Which/Whobe+比较级,AorB？”比较A、B两事物，问其中哪一个较时用此句型玛丽和凯特，谁更加活泼？Whoismoreactive,MaryorKate?Teaching Universal PPTPart04ExercisesPart04ExercisesPart04ExercisesPart04Exercises一、完成表格。

原级比较级seriousthinloudgood/wellfriendlyfatmoreseriousthinnerbetterfriendlierlouderfater原级比较级easytiredtallmany/muchnicebigeasiermoretiredtallermorenicerbigger1.Ifyouwanttobethinnerandhealthier,youdbettereat_foodandtake_exercise.A.more,fewerB.more,lessC.fewer,moreD.less,more二、单项选择2.Heis_thanhisbrother.A.strongB.strongerC.thestrongerD.thestrongest3.Ithinkscienceis_thanJapanese.A.muchimportantB.importantC.moreimportant4.Igetupearly,butmybrothergetsup_.A.earlyB.earlierC.moreearly5.Jimplaystheguitaras_asLinda.A.goodB.wellC.better6.Theboxis_heavierthanthatone.A.lotsofB.alotC.alotofD.more7.HerscienceandEnglisharealittlebetter_Lucys.A.atB.inC.thanD.of8.LiuYingisnt_atsports_hersister.A.asgood,thanB.asbetter,asC.aswell,thanD.asgood,as三、句型转换。

1.Thispicturelooksbeautiful,butthatonelooksmorebeautiful.(同义句) Thatpicturelooks_thisone.2.ShehaslongerhairthanEmma.(同义句)Herhairis_.morebeautifulthanlongerthanEmmas3.Helenstudieshardest(最努力)inherclass.(同义句)Helenstudies_than_studentinherclass.4.Myfatheristwoyearsolderthanmymother.(同义句)Mymotheris_thanmyfather.harderanyothertwoyearsyoungerTeaching Universal PPTPart05SummaryPart05SummaryPart05SummaryPart05SummaryThanksforyourlistening!。