形容词比较级课件.ppt

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

2、. old - _ 10.warm-_ 5. 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-s

3、wimming。,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butterflies fly-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 beautiful excitedmor

4、e 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 little少less更少,综合练习,tall funny large big beautiful good,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,

5、the pig is 158 kg. The elephant is _than the pig.,older,taller,heavier,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 than 2 years older Shes me than heavy you How are bi