We are having a meeting.
我们正在开会。(have是实义动词。)
They have gone to New York.
他们已去纽约。(have是助动词。)
我们正在开会。(have是实义动词。)
They have gone to New York.
他们已去纽约。(have是助动词。)
答案
She can dance and sing.
她能歌善舞。(sing是不及物动词。)
She can sing many English songs.
她能唱好多首英文歌曲。(sing是及物动词。)
她能歌善舞。(sing是不及物动词。)
She can sing many English songs.
她能唱好多首英文歌曲。(sing是及物动词。)
答案
She sings very well.
她唱得很好。(sing受主语she的限制,故用第三人称单数形式sings。)
She wants to learn English well.
她想学好英语。(to learn不受主语she的限制,没有词形变化,是非限定动词。)
【注意】英语中共有三种非限定动词,分别是:动词不定式、动名词、分词。
她唱得很好。(sing受主语she的限制,故用第三人称单数形式sings。)
She wants to learn English well.
她想学好英语。(to learn不受主语she的限制,没有词形变化,是非限定动词。)
【注意】英语中共有三种非限定动词,分别是:动词不定式、动名词、分词。
答案
Students should learn to look up new words in dictionaries.
学生们应学会查字典。(look up是短语动词。)
The young ought to take care of the old.
年轻人应该照料老人。(take care of是动词短语。)
学生们应学会查字典。(look up是短语动词。)
The young ought to take care of the old.
年轻人应该照料老人。(take care of是动词短语。)
答案
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