Mother:John,cleanyourteethplease.combyourhair------havecombeditwashyourhands-----havewashedthemstudyforEnglishtest-----havestudiedforittellmethetruth-----havetoldyoueverythingvisityourgrandpa-----havevisitedhimlistentotheEnglishtape-----havelistenedtoitFather:Tellyoursistertobuysomemilk,John.Father:Tellyoursistertobuysomemilk,John.现在(xiànzài)完成时二:用法:1)现在完成(wánchéng)时表示过去发生的动作,并对现在有影响。Someonehasbrokenthewindow.(窗户现在是坏的)Ihavealreadylostthekey.(我现在没有钥匙)Ihaven’treadthatbookyet.(不了解书的内容)Ihavejustcleanedmyhands.(手是干净的)Translatethefollowingsentences.A:Haveyousurfedtheinternet(上网(shànɡwǎnɡ))?B:Yes,Ihave./No,Ihaven’t.Samgotsicktwodaysago.ArnoldstartedtoplaytennisinJan.现在(xiànzài)完成时抄写动词(dòngcí)以及过去式和过去分词。1.be--2.come—3.go--4.do—5.have--6.drink—7.give--8.eat–9.know--10.make—11.run--12.say—13.see--14.find—15.draw--16.get—17.hear--18.begin—19.buy--20.leave—现在(xiànzài)完成时Whathasjusthappenedtohim?用for或since填空(tiánkòng)Howlonghaveyou写出下列(xiàliè)动词的过去式及过去分词1become_______-________2break_______-_________3bring_______-________4build_______-_________5bite_______-_________6catch_______-_________7choose________-_______8cut________-__________9fall_______-__________10fly_______-__________11forget_______-_______12grow________-_______按要求(yāoqiú)改变句子。1.Shehasdoneherhomework.(改否定句)2.Shehasalreadytoldusthenews.(改否定句)3.Therainhasalreadystopped.(改一般疑问句)4.Ihavewaitedherefortwohours.(划线提问)5.HehaslivedinShangHaisinceheleftBeijing.(划线提问)6.Theyhaveboughtanewcar,________________?(反义疑问句)7.ShehaslearnedFrenchsince2002.(同意句)ShehaslearnedFrench______2years.ShehaslearnedFrench_______2years__________.常用于现在完成时的时间副词,介词:already(已经):用于肯定句Ihavealreadypostedtheletter.yet(已经):用于否定句,疑问句Hehasn’tdonehishomeworkyet.just(刚刚)Theyhavejustleft.ever(曾经)HaveyoueverbeentoBeijing?never(从不)Ihaveneverseenhim.before(以前)Haveyouseenthefilmbefore?since(自从(zìcóng)…以来)I’veworkedintheschoolsince1999.for(长达)He’slivedinShenzhenfor6years.inthepastseveraldays/weeks/years(在过去的…)recen