成都专版八年级英语上册Unit3I’mmoreoutgoingthanmysisterSectionAGrammarFocus-3c教学人教新目标版.ppt

Period2SectionA(GF-3c),Unit3Immoreoutgoingthanmysister.,学习目标,Keysentences:1.IsTaramoreoutgoingthanTina？No，sheisnt.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.,taller,thinner,PastNow,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.Imtallerthanyou.Youarethinnerthanme.Thisrulerislongerthanthatone.,2.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唱的更大声。,1.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-ertalltallersmartsmartershortshorterhighhigherfast-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-rnicenicerlargelargerfinefinerlatelater,3)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。,bigbiggerfatfatterthinthinnerredredderhothotterwetwetter,4)以辅音字母+y结尾的双音节词，先改y为i，再加-er。,happyhappierearlyearlierfunnyfunniereasyeasier,5)多音节词和部分双音节词要在前面加more,importantmoreimportantdeliciousmoredeliciousexpensivemoreexpensiveoutgoingmoreoutgoingtiredmoretiredseriousmoreseriousslowly-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。,goodbetterwellbetterbadworsebadlyworsemany/muchmorelittlelessfarfarther/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,Thepinkbagisas_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:,asas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。)Taradoesntworkso/ashardasTina.Tara工作不如Tina努力。(Tina工作比Tara更努力。),notas/soas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asas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,20kgeavier,15kgheavy,many,more,Usethewordstowritequestionsandanswers.,3a,1.Julie/tall/youQ:_A:No,sheisnt.Shes_thanme.2.Jack/run/fast/SamQ:_A:No,hedoesnt.Heruns_thanSam.,IsJulieastallasyou?,taller,DoesJackrunasfastasSam?,faster,3.Yourcousin/outgoing/youQ:_A:No,sheisnt.Shes_thanme.4.Paul/funny/CarolQ:_A:No,hedoesnt.Hes_thanCarol.,Isyourcousinasoutgoingasyou?,moreoutgoing,IsPaulasfunnyasCarol?,funnier,3c,Compareyourparents.Check()whoissmarter,funnier,hechart.Thenaskyourpartnerabouthis/herparents.,A:Whoissmarter,yourmotheroryourfather?B:Ithinkmymotherissmarterthanmyfather.,Describeoneofyourclassmates,andthenletotherstudentsguesswhohe/sheis.,Guessing,Sheistallerthanme.Shehaslongerhairthanme.Shewearsglasses/abluejacketWhoisshe?,Good,better,bestGood,better,best,Neverletitres