【文档说明】《The present perfect tense Section A Grammar》教学课件3-八年级下册新目标英语【人教版】.ppt，共(25)页，847.000 KB，由小喜鸽上传

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春天还会远吗?willitstillbefarinspring?冬天已经来了,Winterhasalreadycome,现在完成时态Winterhasalreadycome.Definition2.过去某一时间点发生的动作持续到现在或还将持续下去。1.过去某一时间点发生的

动作对现在产生影响。IhavelearnedEnglishfortenyears.Wehavevisitedyourschoolbefore.Hehaslosthiskeytohisbike.HehaslivedinLon

donsincetenyearsago.现在完成时的构成形式肯定句：主语+have/has+过去分词Theyhaveseenthefilm.否定句：主语+have/has+not+过去分词Theyhavenotseenthefilm.一般疑问句：Have/Has+主语+过

去分词Havetheyseenthefilm?1.Hehascleanedhisroom.(变一般疑问句和否定句）Hashecleanedhisroom?2.ShehaslivedinLondonforfouryears.(划线部分提

问）HowlonghasshelivedinLondon?A:______yourbrother______hishomeworkyet?(finish)B:Yes,he‘salreadydoneit.KeywordsHasfinishedyetalready注意：already用于肯定

句，yet用于疑问句和否定句中A:_______youever_______tothepark?(be)B:No,never.KeywordsHavebeenyetalreadyevernever注意：ever曾经用于疑问句中never从不带有否定意义I______jus

t________thedesk,youcantakeittoyourclassroom.(mend)KeywordshavemendedyeteverneverjustalreadyJust刚刚与现在完成时连用一般置句中Justnow刚才与一般过去时连用beforeTo

m___________inthefactorysinceheleftschooltenyearsago.(work)Keywordshasworkedyeteverneverjustalreadysin

ce后面接（时间点）过去时间或有一般过去时的句子beforesinceA:Howlong______you________inthisschool?(teach)B:For6years.Keywordshavetaughtyeteverneversinceforalready+一段

时间justWe_______only____________100treessofar.(plant)Keywordshaveplantedyeteverneversinceforalreadysofar到目前为止justbeforeKeywordsyetever

neversinceforjustbeforealreadysofarinthepast10yearstwice也可以是其他表示次数的词howlonginthelast10yearsHe__________alotofg

oodthingsinhislife.(do)Keywordshasdoneyeteverneversinceforjustbeforealreadysofaruptonowinthepast10yearsinhislifeI____________herlately.(n

otsee)Keywordshaven’tseenyeteverneversinceforjustbeforealreadysofaruptonowinthepast10yearsinhislifelatelyI_________________himrecently.(nothearfrom

)Keywordshaven’theardfromyeteverneversinceforjustbeforealreadysofaruptonowinthepast10yearsinhislifelatelyrecentlyHe___________inthiscityeversin

cethen.(live)Keywordshaslivedyeteverneversinceforjustbeforealreadysofaruptonowinthepast10yearsinhislifelatelyrece

ntlyeversincethenHehasgonetoShanghai.他(已经)去上海了。HehasbeentoShanghai.他(曾经)去过上海。比较have/hasbeentohave/hasgonetoHewenttoShanghailastweek.他(曾经)到/去过上海[在

他人生中曾经有过这样的经历,但他人现在肯定不是在上海而是回来了]他已经去上海了[也许刚动身出发,也许已经到了,也许还在路上,反正他人不在这里]上周他[做了一件事:那就是]去了上海HehasbeentoShanghai.HehasgonetoSha

nghai.HehasbeeninShanghaifor10years.他呆在上海迄今为止已经10年了[现在还在上海没有离开呢]辨析这些句子由时态导致的含义上的差别have/hasbeentohave/hasgonet

ohave/hasbeenin去过常与ever,never,once,twice,连用在…与时间段连用用howlong提问去了说话时某人不在只用于第三人称Hersister_____________Australia,Sheleftthismor

ning.hasgonetohave/hasbeentohave/hasgonetohave/hasbeenin去过常与ever,never,once,twice,连用在…与时间段连用用howlong提问去了说话时某人不在

只用于第三人称A:WhereisBob?B:He____________Japanwithhissister.hasgonetohave/hasbeentohave/hasgonetohave/hasbeenin去过常与ever,never,once,twice,连用在…与时间段连用用howl

ong提问去了说话时某人不在只用于第三人称A:Ihaven’tseenyouforalongtime.Where_____you_____?B:I_____________theUnitedState

s.havebeentohavebeenhave/hasbeentohave/hasgonetohave/hasbeenin去过常与ever,never,once,twice,连用在…与时间段连用用howlong提问去了说话时某人

不在只用于第三人称A:Howlong____you_______China?B:I_________herefor3years.havebeenhavebeeninhave/hasbeentohave/hasgo

netohave/hasbeenin去过常与ever,never,once,twice,连用在…与时间段连用用howlong提问去了说话时某人不在只用于第三人称A:_____youever________thecity?B:No,neve

r.Havebeentohave/hasbeentohave/hasgonetohave/hasbeenin去过常与ever,never,once,twice,连用在…与时间段连用用howlong提问去了说话时某人不在只用于第三人称We____________German

ymanytimesinthepast3years.havebeento