小学 比较级 复习讲解.ppt

1、比较级,He is strong.,He is stronger.,He is funny,He is funnier,She is fat.,He is fatter.,This castle is nice.,This castle is nicer.,I have a hamburger.,He has more hamburgers.,He is strong.,He is stronger.,He is funny,He is funnier,She is fat.,He is fatter.,It is nice.,It is nicer.,I have a hamburger.,

2、I have more hamburgers.,形容词的比较级是在形容词的基础上变化而来的， 它的变化规则是： 一般的直接在词尾加er ，如 tall - taller , 以e结尾的，直接加r ，如 fine finer , 辅音字母加y结尾，改y为i再加er，如funny funnier 双写最后的字母再加er，如big bigger,不规则： good- better much/many- more,基本形式的练习,tall - _ 7. small- _ 2. short- _ 8. cool-_ 3. strong-_ 9.cold- _ 4. old - _ 10.warm-_ 5

3、. 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,

4、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,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,tall

5、er,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,A + 动词be + 形容词比较级 + than+ B,He is strong.,H

6、e is stronger.,He is stronger than him.,He is funny,He is funnier,He is funnier than him.,She is fat.,He is fatter.,He is fatter than her.,This castle is nice.,That castle is nicer.,This castle is nicer than that castle.,A,B,C,Hamburger C is much bigger than Hamburger A.,I you stronger am than me you Are shorter than shorter You your are sister than,连词成句,1.The black dog is _ (thin) than the white dog. 2.This balloon is _ (big) than y