SectionAGF3c教学课件人教版八年级上册英语教学课件5

八年级（上）SectionA(GF-3c)Unit3I’mmoreoutgoingthanmysister.八年级英语上（RJ）教学课件学习目标Keysentences:1.IsTaramoreoutgoingthanTina？No，sheisn't.TinaismoreoutgoingthanTara.2.DoesTaraworkashardasTina？Yes,shedoes.3.Whoissmarter，yourmotheroryourfather？Ithinkmymotherissmarterthanmyfather.Thecomparativeformsofadjectivesandadverbs.1.形容词的原级形容词的原形。2.形容词的比较级表示两者相比，一个比另一个更……，有比较级的句中有than,且仅限于两者比较。形容词的原级和比较级Thistreeis_____thanthattree.Sheis______thanbefore.tallerthinnerPastNow比较级一、句子结构:1.形容词比较级常用的句型结构(A和B比较)：A+be动词+形容词的比较级+than+Be.g.I’mtallerthanyou.Youarethinnerthanme.Thisrulerislongerthanthatone.2.Healthis____inportantthanmoney.A.strongB.strongerC.thestrongerD.thestrongestB1.He’s____thanhisbrother.A.moreB.muchC.mostD.theA2.副词比较级常用的句型结构：“A+动词+副词比较级+than+B”。e.g.Igotupearlierthanmymotherthismorning.我今天早晨起床比我妈妈还早。TinasingsmoreloudlythanTara。Tina比Tara唱得更大声。1.—Ann,IamworriedI’mgettingfatter.WhatshallIdo?—Ithinkyoushouldeatfoodanddomoreexercise.A.moreB.lessC.muchD.little2.Leesang_____thatothersingersinthesingingcompetionandhewonthefirstprize.A.goodB.wellC.betterD.bestBC1.单音节和少数双音节形容词、副词比较级的构成。不规则变化：1)在词尾加-ertall—tallersmart—smartershort—shorterhigh—higherfast—faster二、形容词、副词比较级的变化规则:2)以不发音的字母e结尾的，加-rnice—nicerlarge—largerfine—finerlate—later3)重读闭音节以一个辅音字母结尾的，先双写辅音字母，再加-er。big—biggerfat—fatterthin—thinnerred—redderhot—hotterwet—wetter4)以辅音字母+y结尾的双音节词，先改y为i，再加-er。happy—happierearly—earlierfunny—funniereasy—easier5)多音节词和部分双音节词要在前面加moreimportant—moreimportantdelicious—moredeliciousexpensive—moreexpensiveoutgoing—moreoutgoingtired—moretiredserious—moreseriousslowly—moreslowly比较级有规律,词尾加上-er两兄弟;要是以e来结尾,只有小二(r)跟上去;重读闭音节词要牢记,双写千万别忘记;要是“辅音+y”来结尾,小艾(i)要把y来替,再加-er两兄弟;多音节词加上m-o-r-e,你看这样多容易。请写出下列各词的比较级的正确形式。3.easy___________4.funny_________2.tall____________1.quiet_________quitertallereasierfunnier6.beautiful______________7.outgoing_______8.different_________morebeautifulmoreoutgoingmoredifferent5.friendly_________friendliergood–betterwell–betterbad–worsebadly–worsemany/much–morelittle–lessfar–farther/further三、形容词、副词比较级的不规则变化:注：需一一记住典型的不规则词1.Ifyouwanttobethinnerandhealthier,you’dbettereat____foodandtake____exercise.A.more,fewerB.more,lessC.fewer,moreD.less,more2.Whichdoyoulike____,teaorcoffee?A.goodB.betterC.bestD.thebetterDBThepinkbagisas____asthepurpleone.big同级比较Linglingrunsas_______asLiLei.fast肯定句：TaraisasfriendlyasTina.Tara和Tina一样友好。TaraworksashardasTina.Tara工作和Tina一样努力。一、句型:as…as…和……一样表示修饰的两种东西的程度是一样的。否定句：Lilyisnotso/astallasMary.莉莉不如玛丽高。(莉莉比玛丽矮。)Taradoesn’tworkso/ashardasTina.Tara工作不如Tina努力。(Tina工作比Tara更努力。)notas/so…as…不如、比不上……表示前者不如、比不上后者。二、句子结构:1.形容词同级比较常用的句型结构(A和B比较)：A+be动词+as+形容词的原级+as+Be.g.Sheisasquietasyou.Youareasthinasyoursister.Thisrulerisaslongasthatone.(以as…as为例)2.副词同级比较常用的句型结构(A和B比较)：A+动词+as+副词的原级+as+Be.g.PeterrunsasslowlyasTony.TaraworksashardasTina.一些带有as...as结构的常见短语归纳：asbusyasabee像蜜蜂一样忙碌aseasyasABC像ABC一样容易asdeepasawell像井一样深aslightasafeather像羽毛一样轻assoftasbutter像黄油一样软asrichasaJew像犹太人一样富裕20kgheavier15kgheavymanymoreUsethewordstowritequestionsandanswers.3a1.Julie/tall/youQ:________________________________A:No,sheisn’t.She’s_______thanme.2.Jack/run/fast/SamQ:________________________________A:No,hedoesn’t.Heruns_______thanSam.IsJulieastallasyou?tallerDoesJackrunasfastasSam?faster3.Yourcousin/outgoing/youQ:________________________________A:No,sheisn’t.She’s____________thanme.4.Paul/funny/CarolQ:________________________________A:No,hedoesn’t.He’s_______thanCarol.Isyourcousinasoutgoingasyou?moreoutgoingIsPaulasfunnyasCarol?funnier3cCompareyourparents.Check(√)whoissmarter,funnier,etc.inthechart.Thenaskyourpartnerabouthis/herparents.A:Whoissmarter,yourmotheroryourfather?B:Ithinkmymotherissmarterthanmyfather.Describeoneofyourclassmates,andthenletotherstudentsguesswhohe/sheis.Sheistallerthanme.Shehaslongerhairthanme.Shewearsglasses/abluejacket…Whoisshe?Good,better,bestGood,better,best,Neverletitrest,Tillgoodisbetter,Andbetterisbest.RhymeSummary1.形容词、副词的比较级变化规则、不规则变化2.同级比较as…as…notas/so…as…Writedownthesameanddifferentbetweenyouandafriend.更多精彩内容，微信扫描二维码获取扫描二维码获取更多资源