辨析havebeento和havegonetoMyfatherhasgonetoShanghaiforamee
ting.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）havebeen
tosomeplace.曾经去过某地，已经回来．hasgonetosomeplace.某人去了某地，还没有回来．
ShehasgonetoChina.她去了上海。（人可能回来了也可能没回来）用have/hasbeento,h
ave/hasgoneto填空：1.—Whereisyourbrother?—He____________
theshop.He’llbebacksoon.2.—______youever_________toA
merica?—Yes,I___________NewYorktwice.3.—Hereyouare
atlast!Where_____you_____?—I_____________London.4.—
David_____________Australia.—I’msurehe’salreadyarrived.
5.—IsBennyhere?—No,he__________theschoollibrary.He
leftfiveminutesago.hasgonetoHave
beentohavebeentohavebeenhavebeentohasgone
tohasgoneto1.I____already____(see)thefilm.I________
(see)itlastweek.2._____he____(finish)hisworktoday?
Notyet.3.Myfather____just____(come)backfromwork.Heis
tirednow.4.Where’sLiMing?He__________(go)totheteache
r’soffice.5.I__________(work)heresinceI______(move)her
ein1999.6.SofarI_______________(make)quiteafewfriends
here.7.Howlong________theWangs______________(stay)here?
Fortwoweeks.8.I________just___________(finish)myhomewor
k.9.He________(go)toschoolonfooteveryday.10.____you
______(find)yoursciencebookyet?11.Ifit____(be)finet
omorrow,I''llgowithyou.12.Thestudents____________(read)
Englishwhentheteachercamein.13.Look!Themonkey_________
_(climb)thetree.14.Mymother__________(come)toseemene
xtSunday.15.I''velostmypen._________you________(see)it
anywhere?1.have,seen,saw2.Has,finished3.has,come
4.hasgone5.haveworked,moved6.havemade7.have,s
tayed8.have,finished9.goes10.have,found11.is
12.werereading13.isclimbing14.iscoming15.Have,s
eenThePresentPerfecttenseWinterhasalreadycome，willitst
illbefarinspring?冬天已经来了，春天还会远吗？present(now)futurepastPr
esentPerfectTens现在完成时1.现在完成时表示过去发生或已完成的动作对现在造成的影响；I
havealreadyhadbreakfast.（我已吃过早餐，我不饿了）2.现在完成时态还表示过去某一时间已经开始并一直
持续到现在（包括现在在内）的动作或状态，可以和表示延续的时间状语连用表示持续的动作或状态的动词多是延续性动词。Weh
avelivedherefortenyears/since10yearsago.主语+have/has
+过去分词（pp）助动词,无意义现在完成时的结构Winterhasalreadycome，willit
stillbefarinspring?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的结构注：主语若是第三人称单数助动词用hasYouhavepla
ntedallthetrees.Ihaveplantedallthetrees.He/shehas
plantedallthetrees.Theyhaveplantedallthetrees.区别hav
e和has的用法主语若是第三人称单数助动词用has1、regularverbs规则变化（过去分词与过去时变
化规则一样）(1)、一般动词，在词尾直接加“ed”。work---worked---worked
visit---visited---visited(2)、以“e”结尾的动词，只在词尾加“d”。liv
e---lived过去分词(3)、以“辅音字母+y”结尾的动词，将“y”变为“i”，
再加“ed”。study--studied--studiedcry—cried--cried(4)
、重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加“ed”。stop--stopped--stopped
drop--dropped--dropped2、irregularverbs不规则变化（A-B-B）ha
ve—had—hadspend—spent—spentmake—made—madesay—said—said
find—found—foundhear—heard—heard3、不规则变化（A-B-C
）take—took—takenspeak—spoke—spokensing—sang—sungdrive—dro
ve—drivenbe—was/were—beengo—went—gone4、不规
则变化（A-A-A）cut—cut—cutput—put—putlet—let—letread—read—read
5不规则变化(A-B-A)come–came–come
become–became–become1)表示到现在为止已经完成或刚刚完成的动作。No
wwehaveplantedallthetrees.Hehasjustcomeback.They
havebuiltmanybuildingsinthiscity.现在完成时的用法2)表示过去发生的动作,
强调结果或对现在的影响。Someonehasbrokenthewindow.(窗户现在是坏的)Ihavealr
eadylostthekey.(我现在没有钥匙)Ihaven’treadthatbookyet.(不
了解书的内容)Ihavejustcleanedmyhands.(手是干净的)常与already(已经),yet
(已经),just(刚刚),ever(曾经),never,for+时间段，since+时间点等词或短语连用.already:
常用于肯定句中.yet:常用于否定句,疑问句尾.3)表示从过去开始并持续到现在的动作或状态，常与包括现在在内的一段时间
的状语连用。ShehaslearnedEnglishfor5years.Hehaslived
inBeijingsince5yearsago.since:(自…以来)1)since+时间点He?has
?stayed?here?since?5?o’clock.2)since+时间段+agoHe?has?stayed?her
e?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的用法:Takenotes用for或since填空Mr.Brownhashadhis
TV______15years.I’vetakendrivinglessons_______lastmont
h.Mysisterhashadhercellphone______amonth.Myfriend
shaven’tvisitedme______fewdaysago.Wehaven’tusedourca
r_____alongtime.Shehasn’thadagoodcupofcoffee_____years.Tomhaswornglasses_______hewas7yearsold.forsinceforsinceforforsince注：并非所有for作为时间状语的句子都用现在完成时搞清一般过去时和现在完成时的区别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 |
|
