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1、,12.Review 3,广东版开心英语六年级上册,学 习 目 标,1.掌握形容词比较级、最高级的概念。2.掌握形容词比较级、最高级的变化。3.正确判断、使用形容词比较级和最高级。,(一)形容词比较级:概念,形容词比较级:指两个人或物体相对比,例:Tom is shorter than Jim.,(二)形容词最高级:概念,形容词最高级:指三个或三个以上的人或物体作对比(注意:在句子中,最高级前面要加 the),例:she is the tallest in the class.Jenny is the most beautiful girl of the three.,(三)形容词比较级和最高
2、级的变化,1.一般在形容词后加er或est。,例:small:smaller smallest,2.辅音+y结尾,把y改为i,再加er或est。,例:happy:happier happiest(windy,sunny,cloudy,rainy,hungry,busy),3.以e结尾,只加r或st。,例:nice:nicer nicest,4.以重读闭音节结尾,要双写最后一个辅音字母,再加er或est。,例:(hot,fat,thin),5.多音节(三个或三个以上的音节),则在单词前面加more或most。,例:beautiful:more beautiful,most beautiful(e
3、xpensive,fun),6.不规则有:,good:better best bad:worse worst far:further furthestwell:better best ill:worse worst,Test 1:把下列的形容词变成比较级和最高级。,small big tall short old hot good bad expensive fun young cheap thin fast far beautiful well ill,Test 2:根据句子填空。,1.what is(高的),Tom and Mary?2.Hes the(年轻的)in the family.
4、3.I am(好的)than Tom.4.Which is the(便宜的),the pen,the pencil or the ruler.5.Lucy is the(漂亮的)girl of the four.,Test 3:选择题,()1.Who is,Tom or Mary?A.old B.older C.older()2.She is the,in her class.A.short B.shorter C.shortest()3.The big bag is than the small one.A.heavy B.heavier C.heaviest()4.In winter,its in Beijing than in Guangzhou.A.hotter B.cold C.colder()5.A tiger is than a dog.A.shorter B.heavier C.lighter()6.Jupiter is planet in the solar system.A.biggest B.bigger C.the biggest()7.Which is the?A.slow B.faster C.cheapest,Homework:,1.复习911课的单词。2.完成12课的课本、书写本练习。,Thank you!,