《英語比較級》PPT課件.ppt

,比較級,規(guī)則變化：,其他多音節(jié)詞，在前面加 more ,most 來構(gòu)成比較急和最高級 Important,beautiful,不規(guī)則變化,寫出下列單詞的比較級和最高級,big tall nice good long easy young hot,bigger biggest taller tallest nicer nicest better best longer longest easier easiest younger youngest hotter hottest,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 younger,youngest,Jim,Li Lei,Tom,Li Lei is taller than Tom.,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.,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.,Conclusion,A + be + 比較級 + than +B,形容詞比較級句式的結(jié)構(gòu)：,Conclusion,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.,主語 + be + the + 最高級 + of / in,形容詞最高級句式的結(jié)構(gòu)：,￥30,￥20,￥10,Tom,Li Lei,Jim,young cheap tall,Jim is strong. Li Lei is . Tom is .,stronger,the strongest,Exercise,The blue car is nice. The red car the blue car.(紅車比藍車好看） The colour car of all. （彩色車最好看）,is nicer than,is the nicest,形容詞比較級的用法： 形容詞比較級通常可分為原級、比較級、 最高級三種基本形式。 as+ 原級 +as 和相同 比較級+than 比較為 The + 最高級 +of(in) 在中最為,1.原級的用法 : (1)句型：A+動詞+as+原級 +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+動詞+not+as+形容詞原級+as+B = A+動詞+not+so+形容詞原級+as+B (表示A、B程度不同，即A不如B那么) He is not as(so) fat as I. The weather in Beijing is not as(so) hot as that in Wuhan.,2.比較級的用法： （1）句型：A+動詞+形容詞比較級+than+B Mary is younger than I. Hangzhou is more beautiful than Wuhan.,（2）需注意的比較級用法 在形容詞比較級前還可以用much、even、 still、a little來修飾 He is even slower than before. Japan is a little larger than Germany. B.比較級+than any other+單數(shù)名詞 （比其他任何一個別的都） He is better than any other student in his class. This watch is more expensive than any other watch in the shop.,C.比較級+and+比較級 ：越來越 The earth is getting warmer and warmer. China is more and more beautiful.,3.最高級的用法： 1.句型：A+動詞+形容詞最高級+of（in） 表示三者或三者以上的人或事物的比較 ，其中有一個在某一方面超過其他幾個時，用最高