【正文】 ”）I pleaded for him to acpany me to the theatre. （“我懇求他陪我去看戲。)We intend to go skiing this weekend. (我們打算這個(gè)周末去滑雪。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。表示過去未曾實(shí)現(xiàn)的想法和愿望I should like to have e earlier. 我本想早點(diǎn)來的。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。There was business to be taken care of. 有生意要人管理。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 。進(jìn)行式形式to be + 現(xiàn)在分詞He seems to be following 。t youOK,I39。t enough time.②Would you like to e to a partyI39。（4)　物作主語時(shí)It began to melt.⒉動(dòng)詞不定式的時(shí)態(tài)，語態(tài)(1)時(shí)態(tài)①一般式：動(dòng)詞不定式一般式表示的動(dòng)作發(fā)生在謂語動(dòng)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(shí)發(fā)生)②完成式：：I39。我開始生起氣來。m interested in working in Switzerland. Do you have any idea about that我對(duì)在瑞士工作感興趣。.be interested doing/to dointerested to do　對(duì)做某事感興趣，想了解某事。doing 是客觀上造成的，意為“生怕，恐怕”。go on doing/to dogo on to do　做了一件事后，接著做另一件事。try doing　試驗(yàn)，試著做某事。cease doing　短時(shí)停止做某事，以后還會(huì)接著做?！?已做)I regret to have to do this,but I have no ，我實(shí)在沒有辦法?！?to e動(dòng)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 ?！?已做)The light in the office is stil on. He forgot to turn it ，他忘記關(guān)了。①forget,remember,regret后接不定式，表示現(xiàn)在或未來的動(dòng)作，接動(dòng)名詞表示動(dòng)作已經(jīng)發(fā)生。d like to have a cup of coffee.②當(dāng)謂語動(dòng)詞begin,continue,start等是進(jìn)行式時(shí)，如：The students are starting to work on the difficult maths problem.③begin,continue,start與know,understand等狀態(tài)動(dòng)詞連用時(shí)，如：I soon began to understand what was happening.⒋advise,allow,encourage,forbid,permit等動(dòng)詞后接動(dòng)名詞作賓語，或帶不定式作賓語補(bǔ)足語。m only too pleased to be able to help you. 我非常高興能幫助你。It39。m afraid the box is too heavy for you to carry it,but thank you all the same.　不用了。如：You are nice.　(通順，所以應(yīng)用of)。It39。s for It39。Tom kept quiet about the accident so as not to lose his 。He wants to move to France and marry the girl.The purpose of new technologies is to make life easier,not to make it more difficult.（12）不定式做表語時(shí)，一般要帶to，但若主語部分中含有do的各種形式時(shí)，符號(hào)to可省去。（8） 由and,or和than連接的兩個(gè)不定式，第二個(gè)to 可以省去：（9） 通常在discover,imagine,suppose,think,understand等詞后，可以省去to be：He is supposed (to be) nice.　他應(yīng)該是個(gè)好人。例如：They ought to e )：（2）使役動(dòng)詞let,have,make：（3）感官動(dòng)詞see,watch,look at,notice,observe,hear,listen to,smell,feel,find 等后作賓補(bǔ)，省略to。(3)與被修飾詞之間有動(dòng)賓關(guān)系，同時(shí)與句中其它詞之間又有邏輯上的主謂關(guān)系時(shí)，盡管有被動(dòng)含義，卻仍 用主動(dòng)語態(tài)（例③）；如只有動(dòng)賓關(guān)系，而無邏輯上的主謂關(guān)系，則需用被動(dòng)語態(tài)（例②）。當(dāng)動(dòng)詞與介詞連用時(shí)，常位于“形容詞+動(dòng)詞不定式”結(jié)構(gòu)的末尾。I e here only to say goodbye to you.　我來僅僅是向你告別。①To be kind to the enemy is to be cruel to the people.②My chief purpose is to point out the difficulties of the matter.③What I would suggest is to put off the meeting.當(dāng)主語和表語都是不定式時(shí)，其含義一是條件，一是結(jié)果（例①）。后可用分詞做賓補(bǔ)，或先加形式賓語，再加形容詞，最后加帶to 的動(dòng)詞不定式。用禿頭不定式作賓語補(bǔ)足語的常用動(dòng)詞如下：口訣：“五看、三使役“，“兩聽、一感”要記住，若是“賓補(bǔ)”變“主補(bǔ)”，主補(bǔ)“to”字不能無。t expect there to be so many people 。2) to + be 的不定式結(jié)構(gòu)，作補(bǔ)語的動(dòng)詞。The question is how to put it into practice.問題是怎樣把它付諸實(shí)施。不定式decide,know,consider forget,learn,remember,show,understand,see,wonder,hear,find out,explain,tellPlease show us how to do that. 請(qǐng)演示給我們?nèi)绾稳プ觥?錯(cuò))It is to believe to see.作賓語1) 以下動(dòng)詞后，只能跟不定式作賓語affordKind,　nice,　stupid,　rude,　clever,　foolish,　thoughtful,　thoughtless,　brave,　considerate(考慮周到的),　silly,　selfish(自私的)例句:It was silly of us to believe him.　我們真愚蠢，竟然相信了他。It39。(3)舉例（1） It39。s kind of you to help me with my English.=You are kind to help me with my English.⑤It + 不定式結(jié)構(gòu)可位于believe/consider/discover/expect/find/think和wonder之后He thought it would be safer to go by 。It is stupid of you to write down everything (that) the teacher 。如：①It+be+名詞+to doIt39。To make up for lost time is not 。t know whether to leave or stay there. （不定式在句子中做賓語）③I asked Professor Xu how to learn English well. （不定式在句子中做直接賓語）④The question was where to get the medicine needed. （不定式在句子中表語）以上例句中疑問詞+不定式部