4-現(xiàn)在完成時中延續(xù)性動詞的用法

1、Present Perfect Tense現(xiàn)在完成時濟(jì)源市實驗中學(xué) 李奎現(xiàn)在完成的概念現(xiàn)在完成時的結(jié)構(gòu)現(xiàn)在完成時過去分詞的構(gòu)成現(xiàn)在完成時中延續(xù)性動詞的使用現(xiàn)在完成時現(xiàn)在完成時與過去時的區(qū)別現(xiàn)在完成時的特殊用法現(xiàn)在完成時中延續(xù)性動詞的用法 表示從過去已經(jīng)開始持續(xù)到現(xiàn)在的動作或狀態(tài)，可以和表示“從過去某一時刻延續(xù)到現(xiàn)在的一段時間狀語”連用，如“for+時間段”、“since+過去時間點”、“since+過去時的從句”、“since+一段時間+ago”。且for與since引導(dǎo)的時間狀語可以相互轉(zhuǎn)換?，F(xiàn)在完成時e.g. My uncle has worked at this factory for

2、ten years.= My uncle has worked at this factory since ten year ago. Ivelivedheresince1990 自從1990年以來我就住在這里。 Ihaventseenhimforthreeyears. 我三年沒有看見他了。 此種用法中表示持續(xù)性的動作或狀態(tài)的 動詞必須是延續(xù)性動詞(否定句除外)。1. 這本書我買了5年了。 I have bought the book for five years. ( ) Ive had the book for five years. ( )句中動詞的特點 2. 你哥哥參軍多長時間了？ H

3、ow long has your brother joined the army? ( ) How long has your brother been in the army/been a soldier? ( ) 含有for，since的現(xiàn)在完成時的用法歌訣: 過去的動作或狀態(tài)，一直持續(xù)到現(xiàn)在，for、since 把時間帶。歌訣Shesbeenatthisschoolsincefiveyearsago. 自從五年前以來她就在這個學(xué)校。 1. 非延續(xù)性動詞轉(zhuǎn)換為相應(yīng)的延續(xù)性動詞，用于現(xiàn)在完成時，常見的有： borrow keep buy have put on wear catch a co

4、ld have a cold get to know know get to sleep sleep非延續(xù)性動詞和延續(xù)性動詞之間的轉(zhuǎn)換2. 轉(zhuǎn)化為“be + 形容詞/副詞/介詞/名詞”begin / start be on go out be out close be closed open be open get to/arrive/reach be (in)die be dead leave be away finish be overfall sleep be asleep join be in/be a member of become be make friends be frien

5、dscome/go/ be + 相應(yīng)的介詞短語 1. She _ this book for nearly three weeks. A. has borrowed B. has lent C. has bought D. has kept 2. Ten years has passed _ the CCTV event People Who Moved China took place in 2002.A. when B. while C. before D. sinceExercises3. I have a camera. I bought it in 2009.4. I know Anna. I first met her three years ago.5. Linda is ill. She became ill on Monday.I have had a camera since 2009.I h