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代替,把不定式放到后面去。”)例句:When the teacher came in,the students stopped talking;when he came out,the students stopped to talk. 當(dāng)老師走進(jìn)來時(shí),學(xué)生們停止說話;當(dāng)老師走出去時(shí),學(xué)生們又開始說話。 “恩,就是。 stop doing sth.:停止正在做的事2)forget to do sth:忘記要去做某事(未做)forget doing sth:忘記做過某事(已做)3)remember to do sth:記得去做某事(未做)remember doing sth:記得做過某事(已做) 4)go on to do sth:接著做另一件事(接下去做與原來不同的一件事)go on doing sth:繼續(xù)不停的做某事或間斷后繼續(xù)做原來沒有做完的事5)try to do sth:試著做某事(實(shí)際上意思是努力想做成某事eg: I tried to escape ,but I ,但是沒有成功)Try doing sth:試著做某事(實(shí)際上是為了達(dá)到另外一個(gè)目的,So hot here, isn39。 點(diǎn)擊規(guī)律:上述動(dòng)詞后面接不定式和接動(dòng)名詞意思大不相同。t like to swim now.我喜歡游泳,但我現(xiàn)在不想游。 提示板:like doing指經(jīng)常性動(dòng)作,而like to do指一次性的動(dòng)作。如: We agreed to start early. She wants to be a doctor. B.love,like ,begin,start,hate ,prefer等詞后面可以接不定式。It is nice of you to help him with his English.(nice是指you,形容人的品質(zhì))你幫他補(bǔ)習(xí)英語,真是太好了。It is very kind of you to tell me the truth.你能告訴我事實(shí),真是太好了It is stupid of him to do such a silly thing. 他做那件傻事,真是太笨了It is very clever of you to work out this question. 你能解出這道題目,真是太聰明了It is very wise of you to read this novel. 你看這本小說,真是太明智了這個(gè)句型中用介詞of而不是for的原因是這里的形容詞是用來形容人的品質(zhì)性格的。s wrong to play tricks on other people. It39。如: To see is to believe. 但在英語中,常用it作形式主語,真正的主語即動(dòng)詞不定式放在后面。 下面以動(dòng)詞不定式在句中的作用來予以詳細(xì)說明。另外,動(dòng)詞不定式具有動(dòng)詞特點(diǎn),可以有自己的賓語和狀語,組成動(dòng)詞不定式短語。動(dòng)詞不定式用法 動(dòng)詞不定式?jīng)]有人稱和數(shù)的變化,在句中不能獨(dú)立作謂語。但動(dòng)詞不定式具有名詞、形容詞和副詞特征,在句中可以作主語、賓語、賓語補(bǔ)足語、定語、表語和狀語等多種成分。動(dòng)詞不定式的肯定形式是to+do;其否定形式是not to+do。 一.作主語 可以直接作主語。如: It39。s our duty to keep our environment clean and tidy. 點(diǎn)擊規(guī)律:動(dòng)詞不定式在句中作主語時(shí),常放在It is +adj +(for sb.)+(not)to do sth句型中,表示說話人對客觀事件的決斷,意為:做…..是……的,it僅作形式主語,真正的主語是to do sthIt is very interesting to It is useful to It is healthy to run every It is a little difficulty for me to work out this It is bad not to finish It is bad to be late for It is+adj+of sb +(not)to do sth該句型