【起止标识】标记非谓语动词短语时,一定是从动词不定式(to do)、动名词(doing)或分词(现在分词doing或过去分词done)开头,到以下四种情况终止。 ① 到句尾终止,如:Li Hui is a teacher (teaching English). ② 到句中的逗号终止,如:(To improve my English), I often l...
原则十、 非谓语动词的否定原则是在非谓语动词前加not,有not to do, not doing, not having done, not to have done几种形式 例23___that he was in great danger,Eric walked deeper into the forest. A. Not realized B. Not to realize C. Not realizing D. Notto ...
②like to do/doing sth.,即like 后面接动词不定式或动词-ing 形式。like to do sth. 表示具体的一次动作或行为,而 like doing sth. 表示经常性的习惯或爱好。 例∶I like swimming very much,but I don't like to swim today. 我非常喜欢游泳,但是我今天不喜欢游泳。...
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