上海教育出版社英語(yǔ)八年級(jí)上冊(cè)

1、上海教育出版社 英語(yǔ) 八年級(jí)上冊(cè),Unit 5 語(yǔ)法 現(xiàn)在完成時(shí)延續(xù)性動(dòng)詞和短暫性動(dòng)詞,單位：深圳市羅湖區(qū)松泉中學(xué) 教師：李文娟,The film ______ for ten minutes.A. has begun B. has been on,常見(jiàn)的延續(xù)性動(dòng)詞有：live, work, study, learn, sleep, stay等，延續(xù)性動(dòng)詞可以和表示一段的時(shí)間狀語(yǔ)

2、連用。,e.g. They have lived here for 10 years.,延續(xù)性動(dòng)詞是指動(dòng)作發(fā)生后還可以延續(xù)一段時(shí)間或者相當(dāng)長(zhǎng)的一段時(shí)間。,短暫性動(dòng)詞也稱做終止性動(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, fa

3、ll, join, die, become, borrow, get up等．,短暫性動(dòng)詞的用法：,1. 短暫性動(dòng)詞可以用于現(xiàn)在完成時(shí)，但是它的肯定式不能與表示一段時(shí)間的for或since或how long等狀語(yǔ)連用。,e.g.I have borrowed the book.(√) I have borrowed the book for a week.(×),,2. 而在否定句中，短暫性動(dòng)詞也可以用表示一段時(shí)間的狀

4、語(yǔ)來(lái)修飾。,e.g. I haven’t heard from Uncle Wang for a long time.,3.用一般過(guò)去時(shí)來(lái)表達(dá)。,e.g. He came back a week ago.,4.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.,短暫性動(dòng)詞轉(zhuǎn)換成延續(xù)性動(dòng)詞，常用的有以下幾個(gè)：,go there,,be in,go there

5、,,be in,go there,,go there,,be in,go there,,be in,go there,,go there,,come here,,be here,come here,,get out,,be out,get out,,fall asleep,,be asleep,fall asleep,be asleep,,I have bought the book. =I bought the book

6、a week ago. =I have had the book for a week. =I have had the book since a week ago.,鞏固練習(xí)：（同義轉(zhuǎn)換，每空一詞）,１.Li Lei joined the army three years ago. Li Lei the army three years ago. Li Lei

7、 a _____ three years. three years Li Lei joined the army. 2.My father left Gucheng last week. My father Gucheng a week.3.The factory opened in 1996.