人教版(PEP)三年级英语上册Recycle 2(14)课件.pptVIP

;形容词比较级的 构成规则;6.不规则变化 　good / well－better bad/badly—worse many/much－more little— less far—farther/further 7.比较级用much, a little ,far, even等修饰 原级用very, quite, so, too 修饰 如：I’m much taller than you. He is a little shorter than me. 8．形容词原级的比 较。 形容词的原级与as……as连用表示肯定意思，是“和……一样”的意思；与not as/ so ……as连用表示否定意义，是“不如”或“不一样”的含义。 She is as pretty as her mother. This story is as interesting as that one. The question is not as / so difficult as that one. My bike is not as / so good as yours. ;形容词和副词的比较级和最高级。 大多数形容词和副词有三个等级:原级、比较级、最高级。 2.用法： 比较级 表示两者 (人或事物) 的比较。 eg. I am taller than Tom. My dress is more beautiful than hers. 最高级 表示三者或三者以上 (人或事物 ) 的比较, 其中有一个在某一方面超过其他几个时, 用最高级。最高级的前面一般要加定冠词 -the, 后面可带 of ( in )短语来说明比较的范围。 eg. She is the youngest in the class. Jason is the tallest of the three. ;big; 比较级+than… ;1.Tina is ______ (short) than Jill. 2.His nose is ______ (big) than hers. 3.This bag is _______ (large) than that one. 4.My father is _____ （busy） than my mother. 5.Kate is ____________ (beautiful) than Lily .;;;1. Liu Li has more than （超出；多于）one sister. ; Check preparation : Match the vocabularies with the meanings . 1.in some ways 2.look the same 3.more than 4.in common 5.be good at 6.as you can see ;;Reading up (研读)：;Try to retell according to the chart ：（根据表格信息复述 ）;1. The earth is _______ (big) than the moon.;单项选择 1.The twins ______ lovely girls. A. are all B. are both C. both are 2.I like drawing and I am good ______ it. A. in B. on C. at 3.That boxer is _____ than others. A. more athletic B. athleticer C. much athletic 4.She is three years _______ than I am. A. old B. more old C. older 5.I think a good friend should make me____. A. laugh B. laughing C. to laugh;;;形容词比较级的 构成规则;6.不规则变化 　good / well－better bad/badly—worse many/much－more little— less far—far