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This ruler is three times as long as that one.。 表示倍數(shù)用倍數(shù)+ as + 形容詞原形+ as +比較對(duì)象的句型。B和D中,B中的one常用來(lái)代替可數(shù)名詞,而that可車以代替不可數(shù)或抽象名詞,所以選D。比較的是天氣而不是國(guó)家,C不能選。1) the more… the more… 越……就越…… The harder you work,the greater progress you39。 Africa is the second largest continent.3) 句型轉(zhuǎn)換: Mike is the most intelligent in his class. Mike is more intelligent than any other students in his class.4) 否定詞語(yǔ)+比較級(jí),否定詞語(yǔ)+ so… as結(jié)構(gòu)表示最高級(jí)含義?! ?(錯(cuò)) Tom is the tallest of his three brothers. (對(duì)) Tom is the tallest of the three brothers.2) 下列詞可修飾最高級(jí),by far, far, much, mostly, almost This hat is nearly / almost the biggest.注意: a. very可修飾最高級(jí),但位置與much不同?!?形容詞most前面沒(méi)有the,不表示最高級(jí)的含義,只表示非常?! have nothing further to say. the + 最高級(jí) + 比較范圍 My elder brother is an engineer. Mary is the eldest of the three sisters.3) far 有兩種比較級(jí),farther,further. 在英語(yǔ)中兩者都可指距離。1) 如果后接名詞時(shí), much more +不可數(shù)名詞 many more +可數(shù)名詞復(fù)數(shù) 2) old 有兩種比較級(jí)和最高級(jí)形式: older/oldest 和elder/eldest。3)If there were no examinations, we should have ___ at school. A. the happiest time B. a more happier time C. much happiest time D. a much happier time答案:D。典型例題: 1) Are you feeling ____? Yes,I39。1)a bit, a little, rather, much, far, by far, many, a lot, lots, a great deal, any, still, even等2)還可以用表示倍數(shù)的詞或度量名詞作修飾語(yǔ)?! ?The population of Shanghai is larger than that of Beijing. It is easier to make a plan than to carry it out.4)要注意冠詞的使用,后有名詞的時(shí)候,前面才有可能有名詞?! ?(錯(cuò)) He is more cleverer than his brother. (對(duì)) He is more clever than his brother. (對(duì)) He is clever than his brother.2)要避免將主語(yǔ)含在比較對(duì)象中?! his room is twice as big as that one. Your room is the same size as mine. 4) 倍數(shù)+ as + adj. + as = 倍數(shù)+ then + of This bridge is three times as long as that one. This bridge is three times the length of that one. Your room is twice as large as mine. Your ro