现在完成时构成：主语+have/has+done(过去分词)被动语态主语+have/has+been+done1.与already,just,before,recently等连用Ihavejustlostmysciencebook.翻译：她已经写完作业了。Shehasalreadyfinishedhomework.2.与表示一段时间的状语连用：for，since,sofar等连用Ihaveknownhimfortenyears.翻译：1.他学英语已有三年了。2.自从1990年以来，他们就住在这儿。HehaslearntEnglishfor3years.Theyhavelivedheresince1990.3.常与often,always,seldom,ever,never等连用。WehavebeentoBeijingtwice.翻译：1.你骑过马吗？2.我从没看过这部电影。Haveyoueverriddenahorse?Ihaveneverseenthisfilm.3.我最近在读哈利波特这本书。IhavereadHarryPotterrecently.现在完成时和一般过去时Ihaveturnedonthelight.Iturnedonthelight.I_(see)thisfilmyesterday.I_(see)thisfilm.sawhaveseenTomhaswrittenalettertohisparentslastnight.Tomwrotealettertohisparentslastnight.Ihaveborrowedthisbookforafewdays.Ihavekeptthisbookforafewdays.Howlonghasyoursisterbecomeateacher?Howlonghasyoursisterbeenateacher?瞬间性动词瞬间性动词vs.延续性动词延续性动词buy, die, join, come，go ,leave, join work, teach, study, learn, know瞬间性动词变延续性动词瞬间性动词变延续性动词buy-have borrow -keep come / arrive / reach /get to-be in go out-be out leave -be awaybegin-be on finish-be overopen-be open close -be closed die-be deadA)选用选用have, has填空填空:1.I_toldhimthenews.2.She_comebackfromschool.3.You_wonthegame.B)按要求改写下列各句按要求改写下列各句:4.Theyhaveboughtacomputer.(改成否定句)_5.Hehaslosthisbook.(先改成一般疑问句,再作肯定与否定回答)_havehashaveTheyhaventboughtacomputer.Hashelosthisbook?Yes,hehas./No,hehasnt.C) 单项选择单项选择6. -Where have you _, Kate?-Ive _ to the bank.A. gone, goneB. been, beenC. gone, beenD. been, gone7. Her grandfather _ for two years. A. died B. has died C. has been deadD. has been died8. Its six weeks _ I met you last.A. whenB. sinceC. beforeD. for二、句型转换。1、Hehasneversurfed,?（改成反意疑问句）2、Theyhavebeenheresince2000.(对划线部分提问)_theybeenhere?3、Theoldman_lastyear.Heforayear.(die)（动词填空）4、Thisfactoryopenedtwentyyearsago.(同义句转换)Thisfactory_fortwentyyears.hasheHowlonghavehasbeendeaddiedhasbeenopendied5、MissGaoleftanhourago.(同义句转换)MissGao_anhourago.6、HermotherhasbeenaPartymemberforthreeyears.（同义句）Hermother_thePartythreeyears_.7、Thebushasarrivedhere.Itarrivedtenminutesago.(把两个句子合并成一个句子)_beenhassinceawayThebusarrivedheretenminutesago.joinedhasThebushasbeenherefortenminutesago翻译下列句子。1、吉姆已做完作业，他现在有空了。2、他昨天收到一封信。3、我父亲以前到过长城。4、她还没有看过那部新电影。5、她去过上海。6、他这些天上哪儿去了？1.Jimhasalreadyfinishedhishomework.Heisfreenow.2.Hereceivedaletteryesterday.3.MyfatherhasbeentotheGreatWallbefore.4.Shehasntseenthenewfilmyet.5.ShehasbeentoShanghai.6.Wherehasshebeenthesedays?