形容词比较级 ppt课件.ppt

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1、形容词的比较级1.在使用形容词的时候，我们需要描述“更怎么样”，由此产生了形容词的比较级。名词、动词没有比较级形式.2.比较级的基本形式是在单词结尾+er，注意区别在名词的后面+er变身为相应的职业。3.以不发音的e结尾，单个字母e结尾，+r。4.重度闭音节的单词要双写再+er。5.以辅音+y结尾的（单个y发音的）去y为i+er。6.多音节（大于等于3个音节）的比较级是在单词前面+more，表示更加怎么样。7.不规则变形。没有规律的。,基本形式的练习,tall-_ 7.small-_2.short-_ 8.cool-_3.strong-_ 9.cold-_4.old-_ 10.warm-_5.

2、young-_ 11.deep-_6.long-_ 12.light-_,taller,shorter,stronger,older,younger,longer,smaller,cooler,colder,warmer,deeper,lighter,重读闭音节双写的练习,big-_ thin-_fat-_hot-_wet-_sad-_,bigger,thinner,fatter,hotter,wetter,sadder,以前学的ing格式也遵守重读闭音节要双写的原则。如run-running，swim-swimming。,以不发音的e结尾的训练,不发音的e结尾，或者指单个e结尾的，不包括发音

3、的e和字母组合。large-_nice-_ fine-_,larger,nicer,finer,去y为i+er的练习,heavy-_funny-_happy-_,heavier,funnier,happier,以前学习名词的复数和单三形式时，格式也遵守不发音的y要去y为i+es的原则。如butterfliesfly-flies,多音节比较级的练习,多音节是指大于等于3个音节的单词。前面+more（更加），表示更加怎么样。beautiful more beautifulexcitedmore excited,不规则比较级,不规则的变形只能靠记住good好better更好many多more更多li

4、ttle少less更少,综合练习,tallfunnylargebigbeautifulgood,taller,funnier,larger,bigger,more beautiful,better,填空题比较级填空,1.A is 10 years old,B is 11 years old.A is _ than B.Tom is 160 cm,Lucy is 170 cm.Lucy is _than Tom.The elephant is 893 kg,the pig is 158 kg.The elephant is _than the pig.,older,taller,heavier,

5、填空题计算,1.A is 23 years old,B is 4 years older than A.B is _ years old.2.Lucy is 159 cm,Alice is 16 cm shorter than Lucy,Alice is _cm.3.Amy is 43 kg,Zhangpeng is 23 kg heavier than Amy,Zhangpeng is _kg.,(23+4=27)27,(159-16=143)143,(43+23=66)66,连词成句,shorter You your are sister than2 years older Shes me thanheavy you How are big How feet are your How is tall LucyI you stronger am than me you Are shorter than,