八年级英语上Unit6课件3 (2).ppt

新目标八年级(上)Unit6,Unit6Immoreoutgoingthanmysister.SectionAPeriod1,Brainstorm!头脑风暴,Tellusthewordsorphrasesaboutappearance(外貌)andpersonality(性格)asmanyaspossible.,描述个人特征,tall,short,fat,thin,shorthair,longhair,wild,calm,tall-shortthin/slim-heavybeautifulhandsomehavelong/shorthairhavestraight/curlyhairwearglassesquiet/shy-outgoingserious-funnycalm-wildsmart/cleverathleticfriendlykindhelpful.,Remember!,1bListening,1,2,3,Practicetheconversationinthepicture.Thenmakeconversationsabouttheothertwins.,A:IsthatTara?B:No,itisnt.itsTina.TarasshorterthanTina.,Pairwork,2a2bListening,-er/-ier,funnyquietsmart,outgoingathleticserious,more,_,_,Fillinthecharts.,Tinais,Tarais,funnier,moreoutgoing,moreathletic,moreserious,quieter,smarter,形容词和副词的比较级和最高级。大多数形容词和副词有三个等级：原级、比较级、最高级。,Grammar,构成的不规则变化:eg:good/wellbetterbestbad/badlyworseworstmany/muchmoremostlittlelessleastfarfarther/furtherfarthest/furthest,构成的规则变化:单音节词和少数双音节词一般在词尾加er或esteg.coldcoldercoldestnicenicernicest,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或-est。bigbiggerbiggestthinthinnerthinnest以“辅音字母+y”结尾的双音节词，先改y为i,再加-er或-est。,eg.easyeasiereasiesthappyhappierhappiest多音节词和部分双音节词在词前加more或most。eg.deliciousmoredeliciousmostdeliciousinterestingmoreinterestingmostinteresting,用法：比较级表示两者(人或事物)的比较。eg.IamtallerthanTom.Mydressismorebeautifulthanhers.,最高级表示三者或三者以上(人或事物)的比较,其中有一个在某一方面超过其他几个时,用最高级。最高级的前面一般要加定冠词-the,后面可带of(in)短语来说明比较的范围。,e.g.Sheistheyoungestintheclass.Jasonisthetallestofthethree.Whosehandwritingisthebestofall?,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”。e.g.Thiscityismuchmorebeautifulthanbefore.Shesalittlemoreoutgoingthanme.Itsalittlecoldertoday.,“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。Itsgettingworseandworse.Thegroupbecamemoreandmorepopular.,“Which/Whois+比较级？”比较A、B两事物,问其中哪一个较时用此句型。e.g.WhichT-shirtisnicer,thisoneorthatone?Whoismoreactive,MaryorKate?,Whichoneismorepopularamongstudents,goingtoconcertsorgoingtomovies?,calmerwildernicerfinerfatterthinnerfunnierheaviermoreoutgoingmoreathletic,1.一般在词尾加-er,2.以字母e结尾的词加-r,3.重读闭音节词只有一个辅音字母时，先双写辅音字母再加-er,4.以辅音字母+y结尾的双音节词，先把“y”改为“i”，再加-er,5.多音节词和部分双音节词在词前加more,形容词比较级变化规则,使用形容词比较级时需注意以下几点：than后面接代词时，一般要用主格形式，但在口语中也可使用宾格形式。例如：MybrotheristallerthanI/me.我弟弟比我高。当需要表示一方超过另一方的程度时，可以用much,alot,alittle,abit,even,still等来修饰形容词比较级。注意：比较级不能用very,so,too,quite等修饰。,例如：HeismuchmoreseriousthanSam.他比萨姆严肃得多。形容词比较级后面往往用连词than连接另一个比较的人或事物，但在上下文明确的情况下，形容词比较级可单独使用。例如：Mysisteristall,butmyauntistaller.我姐姐个子高，但我姑姑个子更高。,shorter,good/well,moreexcited,bad/badly/ill,hotter,healthy,safe,happier,cold,less,moreserious,larger,1.Ifyouwanttobethinnerandhealthier,youdbettereat_foodandtake_exercise.,more,fewerB.more,lessC.fewer,moreD.less,more,Practice,2.Heis_ofthetwoboys.,tallB.tallerC.tallestD.thetaller,3.Hesnotso_ashisbrother.,strongB.strongerC.thestrongerD.thestrongest,4.Mum,thisT-shirtismuc