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ID:39193061
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时间:2019-06-26
《英语人教版八年级上册比较级的讲解 》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、Unit3I'mmoreoutgoingthanmysister实验中学陈爱玲一、Teachingaims1、形容词及副词的比较级(ComparativeFormsofAdjectiveandAdverbs)A.SamhaslongerhairthanTom.B:Peter’sheavierthanPaul.C:Paul’sshorterthanPeter.2、as…as…结构用来进行同级比较A:TomisastallasPaul.B:PeterrunsasfastasMike.3、使用形容词及副词的比较级对两者进
2、行比较的疑问句及回答。A:That’sTara,isn’tit?B:No,itisn’t,It’sTina.TinaistallerthanTara.AndshealsosingsmoreloudlythanTara.二、Teachingandlearningsteps:Step1.TeachingAims:TellSstheyaregoingtolearnUnit3GrammarFocus3a-3c.Step2.Review1.Accordingtothepictures,writedowntheComparat
3、iveFormsofAdjectiveandAdverbs2.Usingthepicturesabove,letSsworkinpairs:LiYongisfunny.PanisfunnierthanLiYong.Andyissmart.MikeissmarterthanAnder.3.Roleplaythedialogue2donpage18infrontoftheclass.【设计意图】:通过单词复习及对话练习,检查学生对于上节课知识的巩固,了解把握学生。Step3.Grammarfocus1.Showtwoc
4、olumsofwords,andaskstudentstomatchtheseAdjectiveandAdvervbswiththeircomparativeforms.(利用PPT展示两栏词语,引导学生读出这些单词,将形容词及副词与其比较级相匹配。)2.Askstudentstofindoutthedifferencesbetweenthetwocolumwordsandtrytofindtherules.(找不同,找规律)3.Teacherscangivesomehelptothestudents(通过指出一些
5、形容词及副词比较级的变化,帮助学生找到变化规律)Tall---taller(直接加-er)Big---bigger(双写最后一个辅音字母加-er)Heavy---heavier(变y为i加-er)Lazy---lazier(变y为i加-er)Outgoing---moreoutgoingDifficult---moredifficultEasily---moreealislyBeautifully—morebeautifully结论:形容词与副词的比较级的构成:(1)规则变化构成方法原级比较级一般加-er以e结尾的
6、词加-r以“辅音字母+y”结尾的词,改y为i,再加-er以重读闭音节结尾,双写辅音字母,再加-er多音节形容词和部分双音节形容词构成比较级时,在前面加more(2)不规则变化原级比较级Good/wellbetterBad/badly/illworseMany/muchmorelittlelessfarFarther/further3.Dividestudentsintotwogroups,andaskthemtoreadGrammarFocusseperately.Drawalineundertheadjectiv
7、e,andcircletheadverbsIsTomsmarterthanSam?No,heisn’t.SamissmarterthanTom.IsTaramoreoutgoingthanTina?No,sheisn’t.TinaismoreoutgoingthanTara.Areyouasfriendlyasyoursister?No,I’mnot.I’mfriendlier.DoesTaraworkashardasTina?Yes,shedoes.Who’smorehard-workingatschool?Ti
8、nathinkssheworksharderthanme.4.AskstudentstoreadGrammarFocusagain,andpayattentiontothesentencestructure“as…as…”5.翻译探究:TaraworksashardasTina.¬¬¬______________________________.“as+形容
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