【正文】
(不接 動(dòng)名詞 )。t to do...”或 “ 主語(yǔ)+ didn39。其疑問(wèn)式可以將 used 提前,即 Used+主語(yǔ)+ to + do...;也可以借助助動(dòng)詞 did,即 Did+主語(yǔ)+ use to+ do...。 He usedn39。t use to 。 3. 現(xiàn) 在完成時(shí) 點(diǎn)撥 現(xiàn)在完成時(shí)表示到現(xiàn)在為止已完成或仍在持續(xù)的動(dòng) 作、狀態(tài);強(qiáng)調(diào)對(duì)現(xiàn)在造成的影響或結(jié)果。 現(xiàn)在完成時(shí)的用法: (1)表示過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果。 (2)表示從過(guò)去開(kāi)始一直持續(xù)到現(xiàn)在,而且還可能繼續(xù)下去 的動(dòng)作或狀態(tài),往往和表示一段時(shí)間的時(shí)間狀語(yǔ)連用,諸如 “ since+時(shí)間點(diǎn) ” , “ since 從句 ” , “ for+時(shí)間段 ” , these days 等。如: Uncle Wang has worked in this factory for more than twenty 20 多年了。如: 【 正 】 The play has 。 ( 本句應(yīng)改為: The play has been on hour.) (3)常見(jiàn)的短暫性動(dòng)詞與延續(xù)性動(dòng)詞轉(zhuǎn)換如下: arrive→be here, borrow→keep, buy→have, e back→be back, die→be dead, join→be a member of, leave→be away (from), put on→wear 等。 4. 被 動(dòng)語(yǔ)態(tài) 點(diǎn)撥 被動(dòng)語(yǔ)態(tài)表示主語(yǔ)是謂語(yǔ)動(dòng)作的承受者,它由 “ be 動(dòng)詞+及物動(dòng)詞的過(guò)去分詞 ” 構(gòu)成, be 動(dòng)詞有人稱、數(shù)和時(shí)態(tài) 的變化。 如: The light bulb was invented by 的。如: appear, die, fail, happen, last, lie, remain, sit, stand, break out, e true, fall asleep, keep silence, take place 等。如: have, hold, marry, own, wish, cost, notice, watch, agree with, arrive at/in, shake hands with, succeed in, happen to, take part in, belong to 等。如: be, bee, fail, feel, get, grow, keep, look, remain, seem, smell, sound, stay, taste, turn 等。如: She likes to : To swim is liked. 5. 情 態(tài)動(dòng)詞 點(diǎn)撥 情態(tài)動(dòng)詞表示說(shuō)話人的情緒、態(tài)度或語(yǔ)氣,沒(méi)有人 稱和數(shù)的變化,本身有一定的詞義,但是不能單獨(dú)做謂語(yǔ),只 能和其他動(dòng)詞原形一起構(gòu)成謂語(yǔ)。 情態(tài)