【文章內(nèi)容簡介】
u know how to get it. 以上三句中的 what to wear, what to say or do 及 how to get it 均是“疑問詞 +動詞不定式”作賓語。疑問詞可以是疑問代詞 或疑問副詞,疑問代詞有: who, whom, which, what。 疑問副詞有: when, where, how等。在這些詞后面加不定 式構成具有名詞作用的不定式短語,在句子中可以作主語、 賓語、表語等成分。常跟疑問詞 +動詞不定式作賓語的動詞 有: know, tell, advice, show, teach, decide等。 He doesn39。t know if he should bring a present. If I were you, I39。d wear a shirt and tie. if從屬連詞,第一句中的 if是“是否”的意思,引導賓語從句; 第二句中的 if是“如果”的意思,引導條件狀語從句。 if引導條件狀語從句時,常用一般現(xiàn)在時態(tài)代替將來時態(tài)。 例如: I don39。t know if she will e tomorrow. 我不知道她明天是否會來。 If it rains this afternoon, I will not go shopping. 如果下午下雨,我就不去買東西了。 There are three patients: Mouse, Spotty, Sleepless. They have some problem. If you were a doctor, please give them advice. ? Writing 1. I’m really shy and I just don’t enjoy parties. I don’t know w