初中现在完成时课件.pptVIP

Doyoulikeswimming?Howlonghaveyouswum?

主语+haven’t/hasn’t+过去分词…疑问句:Have/Has+主语+过去分词+…?

1.had,had4.see5.lived,lived6.taught,taught7.learnt,learnt8.lost,lost6.teach7.learn8.lose

1.gave,given2.got,got/gotten3.made,made4.bought,bought5.had,had6.said,said9.was/were,been9.be

1.IhavebeentoChinathreetimes.一般疑问句2.WehavestudiedEnglishsincewewerechildren.否定句HowlonghasMrSmithvisitedmanycities?

(1)现在完成时表示过去发生的动作，并对现在有影响。常与already,yet,just,recently,ever,never,before,inthepast…years等表示不确定时间的时间状语连用。Ihavereturnedthebookalready.Haveyouheardfromyourfatherrecently?Hehasn’tcomebackyet.

(2)现在完成时表示从过去一直持续到现在的动作或状态。此时，句中谓语动词通常是延续性动词，且常与表示一段时间的时间状语连用。如：thesedays,allthisyear,recently,hasZhangLan_____already_____intheschoolfortwoyears.(study)studiedMrGreen__________inChinasinceten

Isawthefilmlastweek.

1.I_g_o_t(get)theglobeonmyfifthbirthday.hasplayed2.Mymother__________(play)thepianoalready.She_p_la_y_e_d__(play)itlastnight.3.I_h_a_v_e__h_a_d___(have)justsupper.I_h_a_d__(have)itjustnow.4.They_h_a_v_e_s_e_e_n__(see)thefilmrecently.saidThey____(say)theylikeditverymuch.haslooked5.He___________(look)forhisdogfortwo

(2)现在完成时动词如是短暂性动词,不能带for或since短语或从句作状语.(肯定句)Ihaveboughtthebookfortwoyears.(×)如在现在完成时中,短暂性动词与一段时间连用,应把短暂性动词改为持续性动词.Ihavehadthebikefortwoyears.=Ihavehadthebikesincetwoyearsago.=ItistwoyearssinceIboughtthebook.=Iboughtthebiketwoyearsago.

短暂性动词持续性动词get,arrive,reachbein/at…/here/therejoinbein…/beamemberofbuyhaveclosebeclosedbebecomelosebelostbeonbegin/start

短暂性动词持续性动词havereceiveleave/gocomebeawaylive/work/stay/teach…studybegintostudygetupbeuphavegothavecatchacoldmakefriendshaveacoldbefriends

短暂性动词持续性动词borrow/lendkeep,havefallasleep/illgettoknowdiebeasleep/illknowbedeadbemarriedhavegetmarriedbuyfinishbeover

1.Theyhaveboughtthebooksincetwodays(×)ago.Theyhavehadtheb