牛津英语8AUnit1-Grammar1-课件讲课讲稿.ppt

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1、牛津英语8AUnit1-Grammar1-课件e.g.Thegirl’sheightisonemetre.heightn.高度，身高e.g.Hewantstoloseweightbyexercising.weightn.重量；体重e.g.Theyarehavingacompetition.competitionn.竞赛，比赛worse(bad的比较级)更坏，更差worst(bad的最高级)最坏，最差height高度；身高weight重量；体重sec.(=second)秒competition竞赛，比赛；竞争test测试，考查swimmer游泳者Readalou

2、dthesenewwords.1.我的爸爸很幽默。2.他讲笑话使我开怀大笑。3.他很慷慨乐意和朋友分享东西。4.她比我矮。5.他是我们班最高的男生。Myfatherhasagoodsenseofhumour.Hetellsfunnyjokesandmakesmelaugh.Heisgenerousandwillingtosharethingswithfriends.Sheisshorterthanme/I.Myfatherisveryhumorous.Heisthetallestboyinourclass.Sheisshorterthanme/I.Heisth

3、etallestboyinourclass.Comparativesandsuperlatives形容词有三种形式：原级，比较级和最高级，表示形容词说明的性质在程度上的不同。形容词的比较级用于两个人或事物的比较，表示“较……”，“更……一些”“比……更……”.最高级用于三个或三个以上人或事物的比较，表示“最……”。Thefirstpigisquitefat.Thesecondpigisfatterthanthefirstone.Thethirdpigisthefattestofall.ComparethemMybookismoreinterestingthan

4、his.我的书比他的更有趣。Thisbookisthemostinterestingofall.这本书是所有当中最有趣的。观察并思考：形容词的比较级和最高级的构成方法试着写出下列形容词的比较级和最高级smartfineheavyredbeautifulsmartersmartestfinerfinestheavierheaviestredderreddestmorebeautifulmostbeautiful形容词比较级和最高级形式形容词原级比较级最高级短词tallsmall词尾＋er词尾＋esttallertallestsmallersmallest一、规则

5、变化形容词原级比较级最高级以不发音的e结尾的形容词nicefine以辅音字母＋y结尾的形容词prettyeasy把y改成i+er+stnicernicestfinerfinest把y改成i+estprettier+reasierprettiesteasiest形容词原级比较级最高级重读闭音节,结尾只有一个辅音字母slimbig长词beautifulimportant双写最后一个辅音字母+estslimmerslimmestbiggerbiggest双写最后一个辅音字母+er前面+more前面+mostmorebeautifulmoreimportantmost

6、beautifulmostimportant读音：great—greater—greatestnear-nearer—nearest(原词词末为不发音的字母r,r要发音。long-longer-longest原级比较级最高级规则变化短词talltallertallest长词interestingmoreinterestingmostinteresting不规则变化goodbetterbest特殊形容词原级比较级最高级goodbadlittlemuch/manyfarbetterbestworseworst二、不规则变化lessleastmoremostfart

7、her/furtherfarthest/furthestAdjectiveComparativeSuperlativefunnybadhealthycarefullargesmartslimfunnierfunniestworsehealthierworsthealthiestmorecarefulmostcarefullargerlargestsmartersmartestslimmerslimmestCompletethetablebelow.不规则变法goodlittlemany/muchbetterbestlessleastmoremostDaniel

8、iswritingabouthiscl