英语人教版八年级下册现在完成时

《英语人教版八年级下册现在完成时》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、现在完成时一、(1)概念：现在完成时表示过去发生或已经完成的动作,对现在造成的影响或结果。1.Ihavealreadycleanedmyroom.我已经打扫了我的房间。2.Wehavefinishedourhomework.我们完成了作业。3.Theyhavesweptthefloor.他们扫了地。4.Shehasreadthatbook.她读了那本书。5.Tomhasbrokenthewindow.Tom打碎窗户。现在完成时的构成:主语++1.Ihaven’tcleanedmyroomyet.我还没打扫了我的房间。2.Wehaven’tfinis

2、hedourhomework.我们没完成作业。3.Theyhaven’tsweptthefloor.他们没扫地。4.Shehasn’treadthatbook.她没读那本书5.Tomhasn’tbrokenthewindow.Tom没有打碎窗户。否定句:主语+++1.Haveyoucleanedmyroom?Yes,Ihave.2.Haveyoufinishedourhomework?No,Ihaven’t.3.Havetheysweptthefloor?Yes,theyhave.No,theyhaven’t.4.Hasshereadthatboo

3、k?Yes,shehas.No,shehasn’t.5.HasTombrokenthewindow?Yes,Tomhas.No,Tomhasn’t.一般疑问句:助动词++?(2)现在完成时的基本句型：肯定句：否定句:一般疑问句：二、现在完成时标志词1.Ihavealreadylostthekey.2.Shehasn’ttoldusthenewsyet.3.Haveyoudecidedtogoyet?4.Ihavejustcleanedmyhands.5.JohnhasneverbeentoNanjing6.Haveyoueverbeentoamus

4、eum?7.Hehasstayed here since 5 o’clock.Davidhaslivedheresince1992.8.He has stayed here since 5 hours ago.HisfatherhasbeeninthePartysince10yearsago.9.She hastaught English since he came here.ShehastaughtussinceIcametothisschool.10.Hehaskeptthebookfor2weeks.Ihavehadthisdictionar

5、yforthreeyears.Since:(自…以来)(1)(2)(3)for(长达）just(谓语动词之前)before(句末）sofar到目前为止inthepast/lastfewyears(过去几年来)练一练：选用for和since填空:1.Wehaven’tseeneachother______alongtime.2.HisfatherhasbeenintheParty______10yearsago.3.Thefilmhasbeenon______20minutes.4.MrGreenhasworkedhere______hecameto

6、China.5.Hisgrandparentshavebeendead______severalyears.6.It’sfiveyears_______wemetlasttime.1.Thehouseisdirty.We_______itforweeks. Adidn’tcleanBhadn’tcleanedCdon’tcleanDhaven’tcleaned2.---Haveyoufoundyourkeys_______---Yes,Ihave_______foundthem.Aalready;yetByet;alreadyCalready;al

7、readyDyet;yet3.--I’msorrytokeepyouwaiting. --Oh,notatall.I_____hereonlyafewminutes. AhavebeenBhadbeenCwasDwillbe4.Youdon’tneedtodescribeher.I_______herseveraltimes. A.hadmetBhavemetCmetDmeet5.--WillyougotoBeijingforvacation?--I_______togo,butIdon’tknowifIcango.AwasplanningBhav

8、eplannedChadbeenplanningDhavebeenplanning 6.--Whenwilltheylea