八年级英语下册《unit 1 past and present grammar》教案 （新版）牛津版

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1、PastandPresent教学目标1.Tomasertheformsofcomparativesandsuperlativesofadjectives.（掌握形容词比较级和最高级的构成)2.Tousecomparativesandsuperlativestocomparepeople/thingscorrectly.（学会正确使用形容词比较级和最高级来比较人或物）重、难点1.Tomasertheformsofcomparativesandsuperlativesofadjectives.（掌握形容词比较级和最高级的构成)3.Tousec

2、omparativesandsuperlativestocomparepeople/thingscorrectly.（学会正确使用形容词比较级和最高级来比较人或物）教学设计详案二次备课内容Step1.Showlearningaims.(1')Step2.Guidestudentstounderstandthemeaningsofcomparativesandsuperlatives.Weoftenusesomeadjectivestodescribepeopleorthings.Canyouuse?ShowGuideone1.Lookan

3、dsay.(2')Tsays:Like“bigger/taller”.,wecallcomparativeforms.Like“tallest”,wecallsuperlativeforms..Howtowritecomparativeformsandsuperlativeforms.Step3.Guidestudentstounderstandandwritecomparativesandsuperlatives.ShowGuideTwo1.Learntowritecomparativeandsuperlativeshortadject

4、ives(1).Readthefollowingblankandfinishthesecondlineandthethirdline.(5')形容词的比较级(Comparativeforms)和最高级(Superlativeforms)构成方法原级比较级最高级单音节词和少数双音节词在词尾加-er或-estfastlongtallcheap以字母e结尾的形容词，加-r或-stnicesafelate重读闭音节词结尾只有一个辅音字母时，应先双写辅音字母，再加-er或-estbighotthin以辅音字母+y结尾的双音节词，先改y为i,再加-e

5、r或-esteasyhappyheavyTsays:Weusuallyadd-ertoshortadjectivestoformcomparativesandadd-esttoformsuperlatives.Pleasewatchthefollowingadjectives.beautiful/humorous/interesting/important/difficult.Think:Howtowritetheircomparativesandsuperlatives.2.Learntowritecomparativeandsuper

6、lativelongadjectives(1).Readthefollowingblankandfinishthesecondlineandthethirdline.(3')构成方法原级比较级最高级部分双音节词和多音节词在前面加more或mostbeautifulimportantdangerousfrightened3.Remembersomecomparativeandsuperlativeirregularadjectives.不规则变化原级比较级最高级good/wellbetterbestbad/badlyworseworstma

7、ny/muchmoremostlittlelessleastfarfartherfarthestfurtherfurthestoldolder/elderoldest/eldestStep4.ConsolidatePractice:1.Writecomparativesandsuperlatives((5')FinishPartAonPage12.Afterfinishing,checkwitheachother.(5')Think:Canyouusecomparativesandsuperlativestocomparepeopleor

8、things?※Weusecomparatives+thantocomparetwopeopleorthings.Like“bigger/taller”.Weusethe+superlativ