初中现在完成时讲解完整版市公开课一等奖省赛课微课金奖课件

ThePresentPerfecttense初中现在完成时讲解完整版课件第1页1/17present(now)futurepast

PresentPerfectTense

现在完成时初中现在完成时讲解完整版课件第2页2/17主语+have/has+过去分词（pp）助动词,无意义

现在完成时结构Winter

has

already

come，willitstillbefarinspring?初中现在完成时讲解完整版课件第3页3/17主语+have/has+过去分词（pp）否定形式haven’t(havenot）+过去分词

hasn’t(hasnot)+过去分词疑问句把助动词have/has放在句首

现在完成时结构注：主语若是第三人称单数助动词用has初中现在完成时讲解完整版课件第4页4/17Youhaveplantedallthetrees.Ihaveplantedallthetrees.He/shehasplantedallthetrees.Theyhaveplantedallthetrees.

区分have和has使用方法

主语若是第三人称单数助动词用has初中现在完成时讲解完整版课件第5页5/171)表示到现在为止已经完成或刚才完成动作。Nowwehaveplantedallthetrees.Hehasjustcomeback.Theyhavebuiltmanybuildingsinthiscity.现在完成时使用方法初中现在完成时讲解完整版课件第6页6/172)表示过去发生动作,强调结果或对现在影响。Someonehasbrokenthewindow.(窗户现在是坏)Ihavealreadylostthekey.(我现在没有钥匙)Ihaven’treadthatbookyet.(不了解书内容)Ihavejustcleanedmyhands.(手是洁净)常与already(已经),yet(已经),just(刚才),ever(曾经)等词连用.already:惯用于必定句中.yet:惯用于否定句,疑问句尾.初中现在完成时讲解完整版课件第7页7/173)表示从过去开始并连续到现在动作或状态，常与包含现在在内一段时间状语连用。ShehaslearnedEnglishfor5years.HehaslivedinBeijingsince5yearsago.初中现在完成时讲解完整版课件第8页8/17since:(自…以来)1)since+时间点He

has

stayed

here

since

5

o’clock.2)since+时间段+agoHe

has

stayed

here

since

5

hours

ago.3)since+从句She

has

taught

English

since

he

came

here.

for:(长达）for+时间段Hehaskeptthebookfor2weeks.since,for使用方法:

Takenotes

初中现在完成时讲解完整版课件第9页9/17用for或since填空Mr.BrownhashadhisTV______15years.I’vetakendrivinglessons_______lastmonth.Mysisterhashadhercellphone______amonth.Myfriendshaven’tvisitedme______fewdaysago.Wehaven’tusedourcar_____alongtime.Shehasn’thadagoodcupofcoffee_____years.Tomhaswornglasses_______hewas7yearsold.forsinceforsinceforforsince初中现在完成时讲解完整版课件第10页10/17注：并非全部for作为时间状语句子都用现在完成时

搞清普经过去时和现在完成时区分Iworkedhereformorethantwentyyears.(我现在已经不在这里工作了)Ihaveworkedhereformorethantwentyyears.（现在我仍在这里工作）疑难点初中现在完成时讲解完整版课件第11页11/17辨析havebeento和havegonetoMyfatherhasgonetoShanghaiforameeting.他（已经）去了上海。MyfatherhasbeentoShanghaiforameeting.他（曾经）去了上海。ShehasbeentoChina.

她（曾经）去过中国。（人已经回来了）havebeentosomeplace.曾经去过某地，已经回来．hasgonetosomeplace.某人去了某地，还没有回来．ShehasgonetoChinalastweek.上周她去了上海。（人可能回来了也可能没回来）初中现在完成时讲解完整版课件第12页12/17用have/hasbeento,have/hasgoneto填空：1.—Whereisyourbrother?—He____________theshop.He’llbebacksoon.2.—______youever_________toAmerica?—Yes,I___________NewYorktwice.3.—Hereyouareatlast!Where_____you_____?—I_____________London.4.—David_____________Australia.—I’msurehe’salreadyarrived.5.—IsBennyhere?—No,he__________theschoollibrary.Heleftfiveminutesago.hasgonetoHavebeentohavebeentohavebeenhavebeentohasgonetohasgoneto初中现在完成时讲解完整版课件第13页13/179.He________(go)toschoolonfooteveryday.10.____you______(find)yoursciencebookyet?11.Ifit____(be)finetomorrow,I'llgowithyou.12.Thestudents____________(read)Englishwhentheteachercamein.13.Look!Themonkey__________(climb)thetree.14.Mymother__________(come)toseemenextSunday.15.I'velostmypen._________you________(see)itanywhere?goeshave,foundiswerereadingisclimbingiscomingHave,seen初中现在完成时讲解完整版课件第14页14/171.I____already____(see)thefilm.I________(see)itlastweek.2._____he____(finish)hisworktoday?Notyet.3.Myfather____just____(come)backfromwork.Heistirednow.4.Where’sLiMing?He__________(go)totheteacher’soffice.5.I__________(work)heresinceI______(move)herein1999.6.SofarI_______________(make)quiteafewfriendshere.7.Howlong________theWangs______________(stay)here?Fortwoweeks.8.I________just___________(finish)myhomework.have,seen,sawHas,finishedhas,comehasgonehaveworked,movedhavemadehave,stayedhave,finished初中现在完成时讲解完整版课件第15页15/171.have,seen,saw2.Has,finished3.has,come4.hasgone5.havew