1.It's time to do sth./It's time for sth 該做某事的時候了

例句:it is the real time to get the plan started. 現(xiàn)在執(zhí)行計劃的緊急時候了。
#39;t wait to do sth. 迫不及待要做某事=can’t help doing sth情不自禁做某事（但是這個不接不定式結(jié)構(gòu)，同學(xué)們請注意區(qū)分）
例句:We can't wait to go climbing the highest mountain in the region. 我已經(jīng)破布吉島想要登上這里最高的山峰了。
3.Ask/tell sb. (not ) to do sth. 要求/告訴某人(不)做某事
例句：my parents asked me to do more exercise and not to sleep too much。我父母叫我不要睡懶覺而要多多做運動才好。
4.Allow sb. to do sth. 允許某人做某事
例句:This university allows all students go to library during weekends。這所學(xué)校允許所有學(xué)生在周末到圖書館學(xué)習(xí)。
5.Be supposed to do sth. 應(yīng)該做某事
例句: You are supposed to have done all the cleaning job before breakfast。你應(yīng)該在早餐前就把清潔工作做好。
6.Would like/want (sb.) to do sth. 想要做某事
例句:will you come to the dinner party？-----I’d love to but I have to take care of my younger sisiter.你會參加今晚的餐會嗎？-----我很愿意去，可是我還要照顧幼小的妹妹。
7.Have sth/nothing to do 與……有關(guān)/與……無關(guān)
例句:This project totally have nothing to do with that company。這個工程和那家公司一點關(guān)系都沒有。
is adj+to do sth
例句:I find it difficult to live without a pet. 我發(fā)現(xiàn)沒有寵物的生活很難過。
9.Prefer to do sth. rather than do sth. 寧愿做某事，而不愿做某事
例句:I prefer to go outside rather than staying at home. 我寧愿出去玩也不愿意待在家。
今天就列舉這么多，知識點其他的還沒有列舉完畢，未完的就讓給同學(xué)們發(fā)揮。多多從例句中領(lǐng)會。