【正文】 時，如：The students are starting to work on the difficult maths problem.③begin,continue,start與know,understand等狀態(tài)動詞連用時，如：I soon began to understand what was happening.⒋advise,allow,encourage,forbid,permit等動詞后接動名詞作賓語，或帶不定式作賓語補(bǔ)足語。t permit our/us swimming in the lake.Our teachers don39。①forget,remember,regret后接不定式，表示現(xiàn)在或未來的動作，接動名詞表示動作已經(jīng)發(fā)生。t forget to post the letter for me.Have you forgotten meeting her in Beijing Airport?Remember to close the windows before you leave.I remember writing him a letter a year ago.We regret to tell you that all of you are not invited toattend the meeting.They regretted ordering these books from abroad.語義不同目錄1　stop to do（?，F(xiàn)在做的去做另一件事）　stop doing（停止正在做某事）2 forget to do（忘記去做某事）　forget doing（忘記做了某事）3　remember to do（記得要去做某事）　remember doing（記得做過某事）4 regret to do（遺憾做某事）　regret doing（遺憾做了某事）5　cease to do　cease doing6 try to do（努力做某事）　try doing（試著做某事）7　go on to do（繼續(xù)去做某事）　go on doing（繼續(xù)做某事）8 afraid to do（擔(dān)心做某事）　afraid doing（擔(dān)心正在做的事）9　interested to do（對做某事感興趣）　interested doing（對正在做的感興趣）10 mean to do（打算做某事）　mean doing（做某事很有意義）11 begin/ start to do（開始去做某事）　begin/ start doing（開始做某事）forget doing/to doforget to do　忘記要去做某事?！?已做)The light in the office is stil on. He forgot to turn it ，他忘記關(guān)了?！? 已做過關(guān)燈的動作)Don39?！?to e動作未做)remember doing/to doremember to do 記得去做某事　(未做)remember doing　記得做過某事　(已做)Remember to go to the post office after 。t you remember seeing the man before?你不記得以前見過那個人嗎？regret doing/to doregret to do　對要做的事遺憾?！?已做)I regret to have to do this,but I have no ，我實在沒有辦法。t regret telling her what I 。cease doing　短時停止做某事，以后還會接著做。The girls ceased chatting for a moment when their teacher passed ，停了會聊天。try doing　試驗，試著做某事。I tried gardening but didn39。go on doing/to dogo on to do　做了一件事后，接著做另一件事。After he had finished his maths，he went on to do his ，他接著去做物理。doing 是客觀上造成的，意為“生怕，恐怕”。She was afraid to wake her 。.be interested doing/to dointerested to do　對做某事感興趣，想了解某事。I shall be interested to know what 。m interested in working in Switzerland. Do you have any idea about that我對在瑞士工作感興趣。To raise wage means increasing purchasing 。我開始生起氣來。I begin to understand the truth。（4)　物作主語時It began to melt.⒉動詞不定式的時態(tài)，語態(tài)(1)時態(tài)①一般式：動詞不定式一般式表示的動作發(fā)生在謂語動詞之后，：I hope to bee a university student this year.(to bee發(fā)生在hope之后)We often hear Dick play the piano in the next room.(play和hear同時發(fā)生)②完成式：：I39。s a great honour to be invited to Mary39。t enough time.②Would you like to e to a partyI39。t make any mistakes in your homework,will youI39。t youOK,I39。⒌在why引起的問句中，省略“to”，如：Why spend such a lot of moneyWhy not wait for a couple of days⒍當(dāng)兩個或更多作用相同的不定式并列使用時，只在第一個不定式前加“to”，如：It39。進(jìn)行式形式to be + 現(xiàn)在分詞He seems to be following 。You shouldn39。②用于appear，happen，pretend，seem之后I happened to be standing next to him when he ：It happened that I was standing next to him when he 。s ：I hope I will/I hoped I would be earning……我希望在一年之內(nèi)能自食其力。There was business to be taken care of. 有生意要人管理。There was a lot of rubbish to be got rid of. 有大量垃圾需要扔掉。It’s said to have been built in the Ming dynasty. 據(jù)說它是明朝修建的。I hate to have quarreled with her. 我后悔和她吵架了。You appear to have travelled quite a lot. 你似乎作過多次旅行。It’s said to have been built in the Ming dynasty. 據(jù)說它是明朝修建的。表示過去未曾實現(xiàn)的想法和愿望I should like to have e earlier. 我本想早點(diǎn)來的。完成進(jìn)行式形式to have been + 現(xiàn)在分詞He seems to have been spying for both sides.他似乎一直在為兩方面搞秘密情報。He pretended to have been studying. 相當(dāng)于：He pretended that he had been studying.他假裝一直在學(xué)習(xí)的樣子。莎士比亞在著作哈姆雷特的獨(dú)白時就大量采用了這類不定式動詞。)We intend to go skiing this weekend. (我們打算這個周末去滑雪。)He sought to notify them of this new occurrence.這些有賓詞，然后加上有to的不定式的動詞包括 (連同以上帶有星號的動詞): advise, allow, challenge, mand, pel, condemn, enable, encourage, expect, forbid, force, help, induce, inspire, instruct, invite, oblige, order, permit, persuade, prefer, program, remind, teach, tell, train, urge, warn.有些動詞之后加 for + 賓詞 +”）I pleaded for him to acpany me to the theatre. （“我懇求他陪我