1、精選優(yōu)質(zhì)文檔-傾情為你奉上現(xiàn)在完成時(shí)和過去時(shí)的區(qū)別及練習(xí)一、 現(xiàn)在完成時(shí)的用法。1. 現(xiàn)在完成時(shí)強(qiáng)調(diào)過去動(dòng)作對(duì)現(xiàn)在的影響I have lost my wallet now. I cant find it now. 我的錢包掉了，我現(xiàn)在找不到。 2. 現(xiàn)在完成時(shí)強(qiáng)調(diào)過去動(dòng)作一直持續(xù)到現(xiàn)在。I have had this book for a year. 我擁有這本書1年了。 3. 現(xiàn)在完成時(shí)表示動(dòng)作尚未完成。I have lived here for 5 years. 我在這里住了5年（現(xiàn)在也還在這里住）4. 現(xiàn)在完成時(shí)可以與不確切的過去時(shí)間連用。She has entered speaking

2、 competition before. 她曾經(jīng)參加過演講比賽。5. 現(xiàn)在完成時(shí)可以用來描述活著的人的經(jīng)歷。He has been to America four times. 他去過美國(guó)4次。（他現(xiàn)在還活著）6. 現(xiàn)在完成時(shí)可以與未完成的時(shí)間狀語(yǔ)連用。She has finished her homework today. 今天他已經(jīng)完成了家庭作業(yè)。（today, this week, this year 是未完成的時(shí)間狀語(yǔ)）二、 過去時(shí)的用法1.1. 表示過去完成的動(dòng)作，現(xiàn)在已不是這樣。 What do you think of her? 你認(rèn)為她怎樣？ She was cute. 她曾經(jīng)

3、很可愛（表示她現(xiàn)在已不可愛了。）2. 與過去某一具體的時(shí)間狀語(yǔ)連用，表示過去完成的動(dòng)作。She lost her wallet yesterday. (她昨天弄丟了她的錢包。)3. 表示去世的人過去的經(jīng)歷。He went to America four times.一生中, 他去過美國(guó)4次（表示他已去世）練習(xí)1. Ronaldo _( win) 29 major trophies in his career.2. I _(have)him for three months and I really feel healthy.3. She_(be) ill for three days.4. T

4、hey _ (not do) much exercise since they got their computer.5. Kobe Byrant _(win) five championships with The Los Angeles Lakers.6. Fans_(buy)about 200 million copies of Tintins stories in more than 50 languages. 7. When I was young, I _(not like) green vegetables.8. After he graduated from university, he _(work) in a big company.答案 1. has won 表示動(dòng)作尚未完成2. have had 表示動(dòng)作從過去一直持續(xù)到現(xiàn)在3. has been 表示動(dòng)作從過去一直持續(xù)到現(xiàn)在4. havent done 表示動(dòng)作從過去一直持續(xù)到現(xiàn)在5. won 表示動(dòng)作已完成，因?yàn)榭票纫讶ナ馈?. have bou