一、从词性用法上比较1. good 只用作形容词,不用作副词,其副词形式用 well。如:He speaks good English. 他的英语说得好。He speaks English well. 他的英语说得好。2. well 既可用作副词,也可用作形容词。用作形容词时,其用法很有限,只表示“健康的”“恰当的”或“令人满意的”等。如:She is very well. 她身体很好。Things are well with us. 我们事事如意。注:一般说来,well 用作形容词时,只用作表语而不用作定语(如上例),但在美国英语中,well 表示“身体健康”时有时也可用作定语。二、从相关短语用法上比较be good at 与 do well in:两者均可表示“擅长”。如:He is good at languages. 他擅长学语言。She is good at telling stories. 她擅于讲故事。They all did very well in the examination. 他们这次都考得很不错。注:表示擅长某一学科时,也可用be good in。如:He is good at [in] maths. 他擅长数学。2. as good as 与 as well as:用于本义时,两者均可表示“与……一样好”,但 good 是形容词,而 well 是副词。如:他说英语说得跟她一样好。正:He speaks English as well as her.正:His English is as good as hers.但是,用于引申义时,两者的意思很不相同:as good as 意为“几乎”“差不多”(=almost),as well as 意为“而且”。如:The work is as good as finished. 工作差不多干完了。He as good as said I’m a liar. 他无异于说我撒谎。She’s clever as well as beautiful. 她不但漂亮,而且聪明。As well as breaking his leg, he hurt his arm. 他不但摔断了腿, 而且还伤了胳膊。 副词(adverb)修饰动词、形容词和其他副词等,说明时间、地点、程度、方式等概念。如:often往往,here这里,very很,quickly很快地。
一般来说:
1。修饰动词的词语就是副词,如beat it heavily中的“heavily”就是副词,修饰“beat”,狠狠地打击。
2。还有的副词是修饰形容词的,常常表示程度。如extremely beautiful中的“extremely”修饰形容词“beautiful”,极其漂亮的
3。还有的副词本身就是修饰副词,和修饰形容词类似。
4。较特殊情况的副词可以放在句首,表一种伴随状态,
如“Fortunately,I managed it in time"中的fortunately。幸运的,我最后及时的完成了(那件事情)
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