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前面來修飾動(dòng)詞。如:()I very like history.(√)I like history very much.我非常喜歡歷史。3.作副詞時(shí) enough 要放在所修飾的形容詞、副詞的后面;作形容詞時(shí) enough 則放在名詞前后均可。如:I ran fast enough so that I could take a bus.我跑得足夠快以便能乘到 2 路公交車。There isn39。t enough meat for us to eat.沒有足夠的肉夠我們吃。注意:在副詞前一般不加介詞。七、形容詞和副詞的原級、比較級和最高級的用法1.原級的用法:(1)“A+動(dòng)詞+(倍數(shù))+as+形容詞/副詞原級+as+B”,表示“A 和 B 一樣……”或“A 是 B 的幾倍”。如:Tom is twice as old as Kate.湯姆的年齡是凱特的兩倍。Jim runs as fast as Mike.吉姆和邁克跑得一樣快。(2)“A+動(dòng)詞+not+as/so+形容詞/副詞原級+as+B”,表示“A 不如 B……”。如:This room is not as/so big as that one.這個(gè)房間不如那個(gè)大。He doesn39。t walk as slowly as you.他走路不像你那樣慢。2.比較級的用法:(1)“A+動(dòng)詞+(倍數(shù))+比較級+than+B”,表示“A 比B……”或“A 比 B……幾倍”。如:This bag is three times bigger than that one.這個(gè)袋子比那個(gè)大三倍。I got up earlier than my mother today.我今天起床比我媽媽早。(2)