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1、Unit3Iammoreoutgoingthanmysister.SectionAGrammarFocus一、形容词比较级的构成1.构成的不规则变化:2.构成的规则变化:形容词和副词的比较级1.构成的不规则变化:e.g.good/well–betterbad/badly–worsemany/much–morelittle–lessfar–farther/further2.构成的规则变化: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：原级比较级cold–——colderbright
2、———brighteryoung——younger2)以字母e结尾的词只加–r构成比较级。原级比较级nice———nicerfine———finerlarge——larger3)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。如:big–biggerthin–thinner4)以“辅音字母+y”结尾的双音节词，先改y为i,再加-er。如：easy–easierhappy–happier5)多音节词和部分双音节词在词前加more。如：delicious–moredeliciou
3、sinteresting–moreinterestingimportant—moreimportantChantIamhappier,Iamhealthier.Icanbetaller,Iwillbestronger.Myhouseisbigger,myroomiscleaner.Myfriendsarefunnier,mygradesarebetter.Myschoolismorebeautiful,mycityismorecomfortable(舒适的).Wearehappier,ourli
4、feisbetter.IsTomsmarterthanSam?No,heisn’t.SamissmarterthanTom.IsTaramoreoutgoingthanTina?No,sheisn’t.TinaismoreoutgoingthanTara.Areyouasfriendlyasyoursister?No,I’mnot.I’mfriendlier.DoesTaraworkashardasTina?Yes,shedoes.Who’smorehard-workingatschool?Ti
5、nathinkssheworksharderthanme.GrammarFocus3aUsethewordstowritequestionsandanswers.1.Julie/tall/youQ:_______________________A:No,sheisn’t.She’s________thanme.2.Jack/run/fast/SamQ:____________________________A:No,hedoesn’t.Heruns______thanSam.IsJulieast
6、allasyou?tallerDoesJackrunasfastasSam?faster3.yourcousin/outgoing/youQ:____________________________A:No,sheisn’t.She’s___________thanme.4.Paul/funny/CarolQ:_____________________________A:No,heisn’t.He’s___________thanCarol.Isyourcousinasoutgoingasyou
7、?moreoutgoingIsPaulasfunnyasCarol?funnier1.什么是形容词的原级？表示修饰两种东西的程度是一样的,用as….as表示原级，译为:“和…一样”。2.什么是形容词的比较级？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Thistreeisas____asthattree.Thegreenbagisas____asthered.Thispenisas____asthatpen.tallbiglong原级YaoMi
8、ngisJordan.Jordan226cm198cmtallerthanYaomingtalltallerJordanistall.比较级￥20￥30cheapcheaperThepinkdressischeap.Theblackdressis___________thepinkone.cheaperthanTheredcariscute.Thebluecar______________theredcar.(蓝车比红车更可爱）iscuterthanTheredappleisbig.Thegre
