英语比较级课件[教育类别]

1、1培训类 构成法构成法原级原级比较级比较级最高级最高级 一般单音节词末尾加-er,- est tall great taller greater tallest greatest 以不发音的e结尾的单音 节词,加-r,-st nice large nicer larger nicest largest 以一个辅音字母结尾的 闭音节单音节词，双写 结尾的辅音字母，再加- er,-est big hot bigger hotter biggest hottest “辅音字母+y”结尾的词, 改y为i,再加-er,-est easy busy easier busier easiest busies

2、t 规则变化： 其他多音节词，在前面加 more ,most 来构成比较急和最高级 Important,beautiful 2培训类 原级原级比较级比较级最高级最高级 good well(健康的) better best bad ill worse worst many much more most little less lest far farther further farthest furthest 不规则变化 3培训类 big tall nice good long easy young hot bigger biggest taller tallest nicer nicest b

3、etter best longer longest easier easiest younger youngest hotter hottest 4培训类 The dog is bigger than the mouse. The horse is the biggest of all. The boy is younger than the man. The baby is the youngest of the three. big bigger biggest young youngeryoungest 5培训类 JimLi Lei Tom Li Lei is taller than T

4、om.Jim is the tallest of all. ￥30 ￥20 ￥10 The yellow coat is cheaper than the purple one. The brown coat is the cheapest of the three. 6培训类 The dog is bigger than the mouse The boy is younger than the man. Li Lei is taller than Tom. The yellow coat is cheaper than the purple one. A + be + 比较级比较级 + t

5、han +B 形容词比较级句式的结构：形容词比较级句式的结构： 7培训类 The horse is the biggest of all. The baby is the youngest of the three. The brown coat is the cheapest. Jim is the tallest in our class. 主语主语 + be + the + 最高级最高级 + of / in. 形容词最高级句式的结构：形容词最高级句式的结构： 8培训类 ￥30 ￥20￥10 TomLi Lei Jim young cheap tall 9培训类 Jim is strong

6、. Li Lei is . Tom is . stronger the strongest 10培训类 The blue car is nice. The red car the blue car.(红车比蓝车好看）红车比蓝车好看） The colour car of all. （彩色车最好看）（彩色车最好看） is nicer than is the nicest 11培训类 形容词比较级的用法：形容词比较级的用法： 形容词比较级通常可分为原级、比较级、形容词比较级通常可分为原级、比较级、 最高级三种基本形式。最高级三种基本形式。 1. as+ 原级原级 +as 和和相同相同 2. 比较级比

7、较级+than 比比较为较为 3. The + 最高级最高级 +of(in) 在在中最为中最为 12培训类 1.原级的用法 : (1)句型：A+动词+as+原级 +as+B (程度相同) My uncle is as tall as your father. Her skin is as white as snow. This jacket is as cheap as that one. My dog is as old as that one. (2)否定句： A+动词+not+as+形容词原级+as+B = A+动词+not+so+形容词原级+as+B (表示A、B程度不同，即A不如B那

8、么) He is not as(so) fat as I. The weather in Beijing is not as(so) hot as that in Wuhan. 13培训类 2.比较级的用法： （1）句型：A+动词+形容词比较级+than+B Mary is younger than I. Hangzhou is more beautiful than Wuhan. 14培训类 （2）需注意的比较级用法 A.在形容词比较级前还可以用much、even、 still、a little来修饰 He is even slower than before. Japan is a lit

9、tle larger than Germany. B.比较级+than any other+单数名词 （比其他任何一个别的都） He is better than any other student in his class. This watch is more expensive than any other watch in the shop. 15培训类 C.比较级+and+比较级 ：越来越 The earth is getting warmer and warmer. China is more and more beautiful. 16培训类 3.最高级的用法： 1.句型：A+动词+形容词最高级+of（in） 表示三者或三者以上的人或事物的比较 ，其