(1)讲述某人/物自己的状况时,用原级。基本句型是：
主语(sb./sth) + 谓语动词 + (very/too/so/quite/rather) + 形容词/副词原级 +.
如：He is very old now.(他目前非常老了) / They ran quite fast.(它们跑得相当快) / The weather looks rather bad.(天气看起来相当糟) / I am so happy!(我是这样的快乐)
☆表示两者之间没差别时,用句型：
主语(第一个人物) + 谓语动词 + as + 形容词/副词原级 + as + 第二个人物 +.
如：He is as excited as his younger sister.(他和他妹妹一样开心)/ Lily rode her bike as slowly as an old lady.(莉莉骑车像老太太一样慢)/ They picked as many apples as the farmers (did).(他们摘的苹果和农民一样多)
☆表示第一个人比不上第二个人时,用句型：
主语(第一个人物) + 谓语动词(否定式) + as / so + 形容词/副词原级 + as + 第二个人物+.
如：He is not so / as excited as his younger sister.(他没他妹妹那样开心) / Lily did not ride her bike so / as slowly as an old lady. (莉莉骑车不像老太太那样慢) / They didnt pick so / as many apples as the farmers (did). (他们摘的苹果不如农民多)
(2) 讲述两者有差异,第一个人物超越第二个人物时,用比较级。基本句型：
主语(A)+谓语动词+(much/a little/even/still)+形容词/副词比较级+than+第二个人物(B)+.
如：A modern train is much faster than a car.(现代的火车比轿车快多了) / This book didnt cosplayt me more than that one.(这本书花费我的钱不比那本多)
讲述两者有差异,第一个人物不及第二个人物时,用比较级。句型是：
主语(A) + 谓语动词 + less+ (多音节形/副)比较级 + than + 第二个人物(B) +.
如：I think English is less difficult than maths.(我觉得英语不比数学难)/ Do you think it less important to learn a foreign language?(你觉得学外语不那样要紧吗？)
(3)讲述某人/物是一群之中最突出的一个时,用最高级。句型是：
主语(sb./sth) + 谓语动词 +(the) +形容词/副词最高级 +in / of .
如：The Changjiang River is the longest in China.(长江是中国最长的河流) / He jumped (the) highest of the three (boys).(三个男孩中他跳得最高)
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