【正文】
k for my money back. When our visit to the farm was over, we expected that wewould start back on foot. 如: He feels it his duty to help the poor. 在這種句型中,如介詞前有動詞do,后面應(yīng)接不帶to的不定式;如無do,則接to不定式,即帶do不帶to, 帶to不帶do。 The enemy soldiers had no choice but to give in. ⒉動名詞作賓語 如: You must give up smoking, for it does too much harm toyour health. I should go to attend the birthday celebration instead of staying at home. 動名詞前的介詞有時可以省略,如:have difficulty(in)doing,have no trouble(in)doing,lose no ti me(in)doing,prevent/stop…(from)doing,there is no use(in)doing等。 ⒊部分動詞后面,既可接動詞不定式,也可接動名詞作賓語,意義不變。 ①hate,like,love前有would(should)時,如:I‘d like to have a cup of coffee. ③begin,continue,start與know,understand等狀態(tài)動詞連用時,如:I soon began to understand what 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足語。 Our teachers don’t permit our swimming in the lake. ⒌部分動詞后接不定式或動名詞時,意義差別較大,應(yīng)根據(jù)句子語境選擇使用。 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。 Don’t forget fo post the letter for me. Remember to close the windows before you leave. We regret to tell you that all of you are not invited toattend the meeting. ②mean to do 打算做某事 I meant to catch up with the early bus. ③try to do 設(shè)法盡力做某事 You should try to overe your shortings. ④stop to do 停下一件事去做另一件事(不定式作目的狀語) On the way to the airport,I stopped to buy a paper. ⑤can’t help doing 禁不住…… They couldn‘t help jumping up at the news. ⑥go on to do 做不同的事或不同內(nèi)容的事 He went on to talk about world 。 We‘ll go on fighting so long as there is oppression inthe world. doing停下某事 They left off to go fishing. 不定式作表語表示具體動作或?qū)韯幼?;動名詞作表語表示抽象的一般行為。 ①To be kind to the enemy is to be cruel to the people. ③What I would suggest is to put off the meeting. 當主語是aim,duty,hope,idea,mista ke,plan,purpose,suggestion等為中心詞的名詞詞組(例②)時,或以what引導(dǎo)的名詞性分句(例③),不定 式說明主語的內(nèi)容。 ④Our work is serving the people. ⑥The story told by is interesting. ⒈不定式作定語 如: ②Have you anything to be taken to your sister? ④Would you please give me some paper to write on? 不定式短語作定語和被修飾詞之間表示以下關(guān)系: ①This passage can be used as listening materials. ③All moving bodies have energy. 如:The man standing at the school gate is Professor Hua. ⒈作賓語補足語 如: ②I want you to understand the whole passage clearly. ②I consider him(to be)one of the best biology teachers of No. 1 Middle School. (3)感覺動詞和使役動詞后用作賓補的不定式須省略to。 ①I didn‘t hear anyone say anything about it. 這種句式在變?yōu)楸粍诱Z態(tài)時,to不能省略,如第②句:Thestudents are made