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1、过去分词作定语过去分词作定语1.位置:位置:单个的过去分词作定语,常置于被修饰词单个的过去分词作定语,常置于被修饰词之前;之前;过去分词短语作定语,常置于被修饰之后过去分词短语作定语,常置于被修饰之后,相当于一个省略的定语从句。,相当于一个省略的定语从句。过去分词短语有时也可作非限制性定语,过去分词短语有时也可作非限制性定语,前面常用逗号与被修饰的成分隔开,相当前面常用逗号与被修饰的成分隔开,相当于一个非限制性定语从句。于一个非限制性定语从句。The government is trying to improve the _ (pollute) air.政府正在努力改善污染的空气。政府正在努力
2、改善污染的空气。He bought a colour TV _ (produce) last year(that was produced last year)他买了一台去年生产的彩色电视机。他买了一台去年生产的彩色电视机。polluted produced The Olympic Games,first _ (hold) in 776 BC(which were first held in 776 BC),did not allow women to take part until 1912.奥运会举办于公元前奥运会举办于公元前776年,直到年,直到1912年年才允许女运动员参加。才允许女运
3、动员参加。held 2意义:及物动词的过去分词作定语,意义:及物动词的过去分词作定语,既表示完成也表示被动,不及物动词的过既表示完成也表示被动,不及物动词的过去分词作定语只表示完成。去分词作定语只表示完成。Have you read the novel _ (write) by Luxun.你读过鲁迅写的小说吗?你读过鲁迅写的小说吗?(表被动、完成表被动、完成)writtenHe sat there,looking up at the _ (rise) sun.他坐在那里,仰望着已升起的太阳。他坐在那里,仰望着已升起的太阳。(表示完成表示完成)risen3过去分词、现在分词、现在分词的被过去分
4、词、现在分词、现在分词的被动式和不定式作定语的区别动式和不定式作定语的区别过去分词作定语过去分词作定语形式:形式:意义:意义:My bike _ (steal) by someone is very expensive.我那辆被偷的自行车很贵。我那辆被偷的自行车很贵。V- ed表示被动或完成表示被动或完成stolen现在分词作定语现在分词作定语形式:形式:意义:意义:China is a _ (develop) country,not a developed country.中国是一个发展中国家,而不是一个发达中国是一个发展中国家,而不是一个发达国家。国家。V- ing表示主动或进行表示主动或
5、进行developing现在分词的被动式作定语现在分词的被动式作定语形式:形式:意义:意义:The problem _ (discuss) now has something to do with our work.正在被讨论的那个问题与我们的工作有关正在被讨论的那个问题与我们的工作有关系。系。being done表示被动和进行表示被动和进行being discussed不定式作定语不定式作定语形式:形式:意义:意义:Nobody knows the topic _ (discuss) tomorrow.没有人知道我们明天将要讨论的话题。没有人知道我们明天将要讨论的话题。to do表示将来的动
6、作表示将来的动作to be discussed一般过去时一般过去时1一般过去时表示一般过去时表示过去某一时刻或者某过去某一时刻或者某一段时间发生的动作或者状态一段时间发生的动作或者状态。常和表示。常和表示过去的时间状语过去的时间状语then,at that time,just now,a moment ago,the other day,in the past,at one time,three days ago,last year,yesterday,in过去时间等连过去时间等连用,但更多的是通过上下文来表明时间。用,但更多的是通过上下文来表明时间。Last night we _ (go)
7、to enjoy a good performance.昨天晚上我们去看了一场不错的演出。昨天晚上我们去看了一场不错的演出。went 2表示过去的习惯动作,常与表示过去的习惯动作,常与often,always,usually等表示频度的时间状语连等表示频度的时间状语连用。用。When I lived in Shanghai,I often _ (take) a walk in the street.当我住在上海的时候,我经常到街上散步当我住在上海的时候,我经常到街上散步。took During his middle school years,he _ (play) football nearl
8、y every day.他在中学时代几乎天天踢足球。他在中学时代几乎天天踢足球。played3有些情况,没有明确的表示过去的时有些情况,没有明确的表示过去的时间状语,但可根据语境判断出动作发生在间状语,但可根据语境判断出动作发生在过去,应用过去时态。过去,应用过去时态。I didnt know you _ (be) so busy.我事先不知道你这么忙。我事先不知道你这么忙。wereYour phone number again,please. I _ (do) not quite catch it.请再说一遍你电话号码。我没有听清楚。请再说一遍你电话号码。我没有听清楚。did.单句语法填空单
9、句语法填空1It is one of the funniest things_(find)on the Internet so far this year.2What are on show in the museum?Some photos_(take)by African children.3Did you take part in the activity _(organize)by our school?foundtakenorganized4In the past some people used _(train)monkeys to make money,travelling fr
10、om one place to another.5When he saw a girl _(wear)a dress in the army,a _ (surprise) look appeared on his face.6In 1492,Columbus_(land)on one of the Bahama Islands,but he mistook it for an island off India.trainedwearingsurprisedlanded7When I got on the bus,I _ (realize) I had left my wallet at hom
11、e.8Does your brother serve in the army?No,not now. But he_(serve)in the army for 8 years.realizedserved9There are still many problems _ (solve) before we are ready for a long stay on the Moon.10Yesterday we visited a castle(城堡城堡) _(build) 200 years ago.It was amazing.to be solvedbuilt.单句改错单句改错1In th
12、e museum I saw a lot of paintings painting by some famous painters.painting改为改为 painted2When he was young,he has worked in this school for 2 years.去掉去掉has3The two men stood over there heard every word we said.stood改为改为standing4I received a strange phone call yesterday. What a bad day I have!have改为改为had5Two years have passed since I have met you for the first time.去掉第二个去掉第二个have