1、Mianzhu JuniorMianzhu Junior High High School School by by LiliLili构成构成have/has+动词过去分词动词过去分词过去分词过去分词(pp)其变化方法和动其变化方法和动词过去式基本相同。有部分不词过去式基本相同。有部分不同，需要记好。同，需要记好。chant AAA cut -cut -cut put -put -put read -read -read ABB buy -bought -bought leave -left -left keep -kept -kept ABA come -came -come become-
2、became-become run -ran -run ABC do -did -done go -went -gone get -got -gottenplayed playedplaystopped stoppedstopwas,beenbecame,become did,donewent,goneran,rundrove,drivenam,isbecomedogorundrivebuytakebought,boughttook,takenWords.BackTeam Awere,beencut,cutate,eatenkept,keptwrote,writtencame,comearec
3、uteatkeepwritecomebringmakecarried carriedcarrylived livedlivebrought,broughtmade,madeWords.BackTeam B6present(now)futurepast 现在完成时现在完成时(present perfect tense)现在完成时的用法现在完成时的用法(present perfect tense)1.1.表示过去发生的某一动作对现在造成的表示过去发生的某一动作对现在造成的影响或结果。（动作已经结束了，可用影响或结果。（动作已经结束了，可用一切动词一切动词）这种用法常与这种用法常与 already,
4、yet,just,ever,never,before,in the last years,so far 等词连用等词连用.already:常用于肯定句中常用于肯定句中.yet:常用于否定句常用于否定句,疑问句尾疑问句尾.Before:放于句末。放于句末。Have you seen this movie yet?yet,already,beforeYes,I have already seen the movie.Yes,I have seen the movie before.No,I havent.=Not yetTranslate the following sentences.1.你已经
5、找到你的书了吗你已经找到你的书了吗?(find-found)2.在过去的几年里他们在这个城市建了许多房子在过去的几年里他们在这个城市建了许多房子.(build-built)3.她刚刚离开她刚刚离开.(leave-left)Have you found your book yet?They have built many buildings in this city in the last few years.She has just left.present(now)futurepast 现在完成时用法现在完成时用法(present perfect tense)2)2)现在完成时表示从过去一直
6、持续到现在现在完成时表示从过去一直持续到现在的动作或状态。的动作或状态。(这一标志所用动词必须这一标志所用动词必须是是延续性动词延续性动词）for一段时间一段时间since+过去的时间点过去的时间点Since+过去时的从句过去时的从句 We have learned English for 6 years.three years=We have learned English since 6 years ago=We have learned English since we came to Mianzhu Junior High School.注意注意1.注意：瞬间动词不能和表一段时间注意：
7、瞬间动词不能和表一段时间的肯定句连用，如果需要，则应该转的肯定句连用，如果需要，则应该转换换.comebe inleavebe awaydiebe deadbeginbe onfinishbuyjoinmarrybe overhavebe a member ofbe marriedborrowkeep13He has already borrowed the books.He has kept the books for two days.borrow/already/two daysHe has kept the books since two days ago.marry/before/t
8、wo yearsThey have married before.They have been married for two yearsThey have been married since two years ago.Buy_havethree yearsBegin_be onfive minuteshave/has gone to have/has been to have/has been in 1.A:Wheres Jim,Li Lei?B:He _his school library.2.The Greens _China for three years.3.We _the Gr
9、eat Wall twice.Its very beautiful.has gone tohave been inhave been to BAABB stay(for+一段时间一段时间）A1.I have left America _ .A.already B.yet C.for two days中考直通车：中考直通车：11级级 A2.You have never heard such a story,_ you?A.havent B.dont C.have C12级级 3.You are late.The meeting _ for about ten minutes.Im sorry.T
10、he traffic is heavy.Ahas begun BBegan Chas been on DbeginsC4.Where is your father,Leo?He is in Hainan on vacation.He _ for two weeks.Ahas been away Bhas left Chas gone D.leftA13级级5.Do you know Jack well?Certainly.We _ friends since ten years ago.A were B have made C have become D have beenD6._ to th
11、e United States?Not yet,but I went to Canada a few years ago.A Have you been B Have you gone C Did you go D Will you goA14 级级7.Mr.White came to our school in 2008,and since then he _ us English.Ateaches Btaught Chas taught Dwill teach C8.Wanghais been to Shanghai,and so _his sister.A.is B.was C.has
12、D.doesC15级级9.Jack has a watch.He_ it for two years.A.has had B.has bought C.got D.boughtA10.Our English teacher isnt here.She has _Shanghai.A.been B.gone C.been to D.gone toD16级级12.She _ such an interesting book before.A.was never reading B.will never read C.had never read D.has never readD11.We _ h
13、er since she _ in 2004.A.havent seen,left B.didnt see,left C.havent seen,has left D.didnt see,has leftAWriting:our dreamsDo a survey of dreams that you have achieved and the dreams you havent achieved during the 3 years in Mianzhu Junior High School.Interview your classmates,write it down and share
14、us.nameThe dream you have achievedThe dream you havent achievedTomhas visited The Great Wallhasnt bought a good camera.现在完成时现在完成时 主菜单上一页下一页现在完成时的构成现在完成时的构成现在完成时的主要用法现在完成时的主要用法现在完成时的时间状语现在完成时的时间状语瞬间性动词与延续性的关系瞬间性动词与延续性的关系have been 与与have gone 比较比较1.Review the Present Perfect Tense2.Finish your exercise books.2023-2-21Thank you bye
