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1、现在完成时现在完成时 Since 和和 for 的用法的用法 Since 和和 for 的用法的用法表示过去已经开始持续到现在的动作或状态常用的时间状语有：for, since, how long, so far, these days 等。Since+过去点的时间，for+一段时间(数词+量词)，此划线部分用 how long 提问。一、一、since 短语或从句表示过去的动作延续至今，短语或从句表示过去的动作延续至今，since 之后的时间为一点。之后的时间为一点。 如：Mr. Smith has worked here since 1984. 1984 年以来，史密斯先生一直在这工作。H
2、es learned about 5,000 English words since he went to college. 他上大学以来大约学了五千个英语单词。二、二、for 短语表示动作延续多长时间，短语表示动作延续多长时间，for 的宾语为时间段。的宾语为时间段。 如：We have known each other for twenty years. 我们认识有二十年了。I havent seen her for a long time. 我好久没有见到她了。练习：用 since 和 for 填空1) _ two years 2) _ two years ago 3) _ last m
3、onth4) _ 1999 5) _ yesterday 6) _ 4 oclock7) _ 4 hours 8) _ an hour ago 9) _ we were children10) _ lunch time 11) _ she left here1. He has lived in Nanjing _ the year before last.2. Ive known him _ we were children.3. Our teacher has studied Japanese _ three years.4. She has been away from the city
4、_ about ten years.5. Its about ten years _ she left the city.2.短暂性转换延续性arrive at/in sw. get to/reach sw. come/go/move to sw. be in sw./at school/at home/on the farm/be here/be there1) He got to Beijing five minutes ago.He _ _ _ Beijing for _ _.2) I moved to the USA last year.I _ _ _ the USA since _
5、_.3) I went home yesterday.I _ _ _ home for _ _.4) They came here last week.They _ _ here since _ _.come/go back, return be back come/go out be out1) He came out two years ago.He _ _ _ for _ _.2) We return to Fuzhou yesterday.We _ _ _ to Fuzhou since _.become be1) I became a teacher in 2000.I _ _ a
6、teacher for _ _.2) The river became dirty last year.The river _ _ dirty for _ _.close be closed open be open1) The shop closed two hours ago.The shop _ _ _ for _ _.2) The door opened at six in the morning.The door _ _ _ for six hours.get up be up die be deadleave sw. be away from sw.fall asleep/get
7、tot sleep be asleepfinish/end be over marry be married1) I got up two hours ago.I _ _ _ since _ _.2) He left Fuzhou just now.He _ _ _ _ Fuzhou for five minutes.3) My grandpa died in 2002.My grandpa _ _ _for _ _.4) The meeting finished at six.The meeting _ _ _ for six hours.5) I got to sleep two hour
8、s ago.I _ _ _ since _ _.6) They married in 1990.They _ _ _since _.start/begin to do sth. do sth. begin be on1) I began to teach at this school in 1995.I _ _ at this school since _.2) The film began two minutes ago.The film _ _ _ for _ _.borrow keep lose not have buy have put on wearcatch/get a cold
9、have a cold get to know know1) They borrowed it last week.They _ _ it since _ _.2) I bought a pen two hours ago.I _ _ a pen for _ _.3) I got to know him last year.I _ _ him since _ _.4) I put on my glasses three years ago.I _ _ my glasses for _ _.have/has gone to have been in1) He has gone to Beijin
10、g.He _ _ _ Beijing for two days.join the league/the Party/the army be a league/a Party member/a soldier be a member of the league/the Party be in the league/the Party/the army1) He joined the league in 2002.He _ _ a _ _ for two years.He _ _ a _ _ the _ for two years.He _ _ _ the league for two years
11、.2) My brother joined the army two years ago.My brother _ _ a _ for _ _.My brother _ _ in _ _ for two years.3.汉译英1)这本字典我已买了三年了。2)他离开中国三年了。3)我认识他们五年了。4)他们已去了美国五年了。5)自从他搬到福州，他就住这儿了。6)他们已经结婚 10 年。7)我妹妹成为一个大学生已经三年。8)这会已开了多长时间了?9)这门已经关了两天了。10)我入团 2 年了。I _ _ _ two years ago.I _ _ a _ _ for two years.I _ _ a _ of _ _ for two years.I _ _ _ the _ for two years.11)自从 1999 年以来他们就认识。12)我来到农场已 5 年了。4.划线提问1) I have been there for two days._ _ _ you _ _ ?2) My father has lived here since 2000._ _ _ your father _ _?3) He left here yesterday._ _ he _ _?4) They bought a book two hours ago._ _ they _ a book
