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talk yesterday.作賓語補(bǔ)足語Lucy asked him to turn off the radio.She asked me to speak more loudlyJim told Ling Feng to go home at once .The father made his son study hard. 作定語Have you got anything to say?I had something to eat this morning .作主語To learn a foreign language is not easy.注:作主語用的動(dòng)詞不定式常常為it替代,動(dòng)詞不定式(或短語)放在后面。t help。②devote oneself to獻(xiàn)身,致力于……。①prefer to do sth. rather than do sth. = prefer doing doing 。(“唱”這個(gè)動(dòng)作正在進(jìn)行)I heard him sing in the classroom.我聽到他在教室里唱歌了。have可以用keep代替,現(xiàn)在分詞(doing)所表示的動(dòng)作往往具有持續(xù)進(jìn)行的含義。(3)have sth. to do sth.,過去分詞(done)所表示的動(dòng)作由他人(非主語本身)來完成,含有被動(dòng)意義。(“上樓”這個(gè)動(dòng)作正在進(jìn)行)I saw him go up the stairs.我看見他上樓了。②need,require,want后跟不定式和動(dòng)名詞的區(qū)別當(dāng)need,require,want作“需要”解時(shí),后加動(dòng)名詞等于后加不定式的被動(dòng)式。③look forward to期盼,盼望。繼續(xù)習(xí)慣別放棄(keep on,be used to,give up)。但是在被動(dòng)語態(tài)中不能省。動(dòng)詞不定式(或不定式短語)沒有人稱和數(shù)的變化,在句子中不能作謂語。二、動(dòng)名詞動(dòng)名詞的基本形式為“v.+ing”。喜歡思念要介意(enjoy,miss,mind)。如I prefer walking to ,而不愿意騎自行車。現(xiàn)在分詞的本形式為“動(dòng)詞原形+ing”;過去分詞的基本形式是“動(dòng)詞原形+ed”,但也有不規(guī)則的形式。如:the developing country發(fā)展中國家the developed country發(fā)達(dá)國家the rising sun 正在升起的太陽the risen sun升起來的太陽 sth.,have sb./ (1)have “讓某人做某事”,have可以用let,make