1、,短 暫 性 動(dòng) 詞 和 延 續(xù) 性 動(dòng) 詞,短暫性動(dòng)詞也稱(chēng)做終止性動(dòng)詞、非延續(xù)性動(dòng)詞或瞬間動(dòng)詞，表示動(dòng)作不能延續(xù)，只是一瞬間就結(jié)束的動(dòng)作,常見(jiàn)的短暫性動(dòng)詞有：come, go, arrive, reach, see, hear, close, open, leave, begin, start, lose, buy, fall, join, die, become, borrow, get up等,用法：,、它們可以用于完成時(shí)態(tài)，說(shuō)明某個(gè)動(dòng)作的結(jié) 果還存在,e.g. He has come back. The film has begun.,2、這類(lèi)動(dòng)詞不能和表示一段時(shí)間的狀語(yǔ)連 用，但在否

2、定句中，非延續(xù)性動(dòng)詞也可以 用表示一段時(shí)間的狀語(yǔ)來(lái)修飾,e.g. I havent heard from Uncle Wang for a long time. We havent seen him since 1992. She hasnt left home all her life.,3、還可改用一般過(guò)去時(shí)來(lái)表達(dá),e.g. He came back a week ago.,4、也可用“It is 一段時(shí)間since”句型 來(lái)表達(dá),e.g. It is a week since he came back.,非延續(xù)性動(dòng)詞可以轉(zhuǎn)換成延續(xù)性動(dòng)詞，主要 有以下幾種：,、用相應(yīng)的延續(xù)性動(dòng)詞； buy

3、 - have, borrow - keep, put on - wear, catch/get a cold - have a cold, come/go/become - be.,、轉(zhuǎn)換成 be名詞;,join the Party - be a Party member, join the army - be a soldier, go to school - be a student.,、轉(zhuǎn)換成be + 介詞短語(yǔ) :,go to school - be in school, join the army - be in the army.,、轉(zhuǎn)換成be + adj./adv. :,die

4、- be dead, finish - be over, begin/start - be on, leave () - be away (from), close - be closed, open - be open, fall asleep - be asleep.,鞏固練習(xí)：（同義轉(zhuǎn)換，每空一詞）,.Li Lei joined the Party three years ago. Li Lei the Party three years ago. Li Lei the Party three years. three years Li Lei joined the Party. Thr

5、ee years Li Lei joined the Party. 2.My father left Gucheng last week. My father Gucheng last week. My father Gucheng a week. 3.The factory opened in 1996. The factory ten years. The factory since 1996.,has been in,since,has been in,for,Its,since,has passed since,has been away from,since,has been awa

6、y from,for,has been open for,has been open,4. His grandfather died five years ago. His grandfather since . His grandfather five years. five years his grandfather died. Five years his grandfather died. 5. Mr. Wang reached Beijing five days ago. Mr. Wang Beijing five days ago. Mr. Wang Beijing five da

7、ys. 6. The film began ten minutes ago. The film for . The film since .,has been dead,five years ago,has been dead for,Its,since,has passed since,has been in,since,has been in,for,has been on,ten minutes,has been on,ten minutes ago,7. My father bought a new car two years ago. My father _ _ a new car

8、_ two years. My father _ _ a new car _ two years ago. 8.Tom borrowed this book four days ago. Tom _ _ this book _ four days. Tom _ _ this book _ four days ago. 9. Jim joined the League last yeas. Jim _ _ a League member _ a year. Jim _ _ _ the League _ last year. 10. They came to China ten years ago. They _ _ _ China _ ten years. They _ _ _ China _ ten years ago. 11. My son fell asleep half an hour ago. My son _ _ _ for _ _ _. My son _ _ _ since _ _ _ _.,has had,for,has had,since,has kept,for,has kep