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ID:55813043
大小:2.10 MB
页数:24页
时间:2020-06-08
《2014仁爱英语八上 Unit 4 Topic 2 Section A公开课.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit4OurWorldTopic2Howcanweprotectourselvesfromtheearthquake?SectionA形容词比较级和最高级的规则变化1.一般在词尾直接加er/est:tall—taller—tallest2.以e结尾的单词去e加er/est:wide—wider—widest3.以辅音字母加y结尾的单词,把y改成i,再加er/est:busy—busier—busiest以重读闭音节结尾,且末尾只有一个辅音字母的单词,双写末尾的辅音字母,再加er/est:big—bigger—biggest,(fat,thin,
2、red,hot)单音节及部分双音节AdjectivestrongtallnicebraveComparativestrongernicerSuperlativestrongestnicestAdjectivebigfatthinlazyuglyComparativebiggerlazierSuperlativebiggestlaziesttallertallestbraverbravestfatterfattestthinnerthinnestuglierugliest2bStudytherulescarefullyandcompletetheta
3、ble.形容词比较级和最高级不规则变化原级比较级最高级good/wellbad/illmany/muchlittlefarbetterbestworseworstmoremostlessleastfartherfarthestTheappleis______.Thepearis___________thantheapple.Theorangeis_______________ofthethree.bigbiggerbiggestLookandsayfastfasterfastestLookandsayThebikeis______.Thecaris
4、___________thanthebike.Theplaneis_______________ofthethree.fastfasterthefastestThetelephoneisuseful.telephoneThemobilephoneis___________thanthetelephone.mobilephoneThecomputeris_______________ofthethree.computerLet'stalkmoreusefulthemostuseful手机delicious—interesting—carefully—
5、popular—careful—moredelicious—mostdeliciousmoreinteresting—mostinterestingmorecarefully—mostcarefullymorepopular—mostpopularmorecareful—mostcareful多音节词和部分双音节词:在词前加more/most。sumup2aStudytherulesandcompletethetable.AdjectiveusefulseriousdangerousbeautifulimportantterribleCompara
6、tivemoreusefulSuperlativemostusefulmoreseriousmostseriousmoredangerousmostdangerousmorebeautifulmostbeautifulmoreimportantmostimportantmoreterriblemostterriblebeautifultreesgrassflowersAskandanswerwithyourpartneraccordingto2b.A:The__________isbeautiful.B:Ithinkthe________is___
7、__________thanthe________.C:Yes,butthe_________is__________________ofthethree.morebeautifulthemostbeautifulimportantChinesemathEnglishAskandanswerwithyourpartneraccordingto2b.A:The__________isimportant.B:Ithinkthe________is______________thanthe________.C:Yes,butthe_________is_
8、_______________ofthethree.moreimportantthemostimportantterrib
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