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即 need doing=need to be done 以下短語中 to 為介詞 ,接 名詞,代詞或 Ving 作賓 get down to 開始認真(做某事) look forward to stick to 堅持 turn to 翻到,求助于 see to 照顧;處理 devote oneself to be used to (doing sth.) … 。 注意問題 1) fet to do 忘記要去做某事(此事未做) fet doing忘記做過某事(此事已做過或已發(fā)生) 2) stop to do 停止、中斷(某件事),目的是去做另一件事 stop doing 停止正在或經(jīng)常做的事 3) remember to do 記住去做某事(未做) remember doing記得做過某事 (已做 ) 4) regret to do對要做的事遺憾 regret doing對做過的事遺憾、后悔 5) try to do努力、企圖做某事 try doing試驗、試一試某種辦法 6) mean to do打算,有意要 … mean doing意味著 7) go on to do 繼而(去做另外一件事情) go on doing 繼續(xù)(原先沒有做完的事情) 8) propose to do 打算(要做某事) proposing doing建議(做某事) It?s no good/ use doing There?s no doing… 不可能 … There?s no knowing. There?s no telling when he will be back. There?s no joking. 介詞 except/ but 之后接不定式時,如果介詞前有實意動詞 do 則 except/ but 后接不帶 to 的不定式;反之,如果 except/ but前沒有實意動詞 do,則不定式帶 to 。 相當于: After the job was finished, we went home. Because the weather was fine, we went swimming. Because he was absent, nothing could be done. 考點八 有些動詞后只跟動名詞作賓語, 如: admit, appreciate, avoid, consider,delay, dislike, enjoy, escape, excuse,finish, imagine, keep, mind, miss