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Unit3Grammar形容词的比较级和最高级导学案广州市第七十中学林靖秋阳ClassName教学目标
1.学习形容词比较级和最高级的构成方式.运用形容词比较级和最高级比较事物.能运用形容词比较级和最高级简单描述事物,进行交流教学重点形容词比较级和最高级的概念和构成方式教学难点运用形容词比较级和最高级比较事物教学过程Step1LookatthepicturesandlearnaboutthecomparativeandtheSuperlativeofadjectives.观察Thisboxisheavierthanthatone.Thisboxistheheaviestofthethree.结构比较级A+be+++B最高级A+be++of/in....规则变化不规则变化Step2Letsdosomeexercise!IfyouworkharderyourEnglishwillbe.goodNobodyiscleverthanmeintheclass.WhichisexpensivebikecarorplaneWhichT-shirtisnicetheredoneorthegreenoneRussiaisbigcountryintheworld.他比他两个哥哥都高Heishistwobrothers.英语是这几门课程中最有趣的Englishisofthesesubjects.Jack很小心,Mike更小心JackisMikeis.Step3conversationWhichcountryisbiggerCanadaorChinaCanadaisbiggerthanChina.WhichcountryisthebiggestCanadaChinaorRussiaRussiaisthebiggest.Followtheexampleanddooralpracticeinpairs.HongkongShanghaicity/bigtheGuangzhouTowertheGuangzhouMuseumbeautifulthecomputerbrainofhumanbeingscleverabearawhaleoranelephantheavyaspaceshipaplaneoratrainfastJackyChouMicheJacksonYangYangpopularSt6p4speakingThereare2typesofmonitorinourcompanypleaseintroducethem.big:C
4091...than...Itsabout....heavy:…is...than...about....Howmuch:…than….hs….many:wehave...Wehavetwotypesofmonitors.TheyarerulesBasicform(原形)Comparativeofadj.(比较级)Superlativeofadj.(最高级)
1.一般情况adj.+和adj.+tall
2.以不发音e结尾的+和nice
3.以重读闭音节结尾并是“辅元辅”结构的结尾+和hotthin
4.辅音+y结尾heavy□曰N+adj.和+adj.popularexpensiveBasicformComparativeSuperlativegoodwellbadzillmanymuchlittleoldfarTypeofmonitorC4091C4095Howbig17inches19inchesHowheavy2kg
2.5kgHowmuch1200yuan1400yuanHowmanywehave5268。