【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
转载请保留链接:https://www.ichengzhen.cn/view-103765.html
以下为本文档部分文字说明:
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。Iha
velearnedEnglishfortenyears.Wehavevisitedyourschoolbefore.Hehaslosthiskeytohisbike.HehaslivedinLondonsincetenyearsago.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.Hehascl
eanedhisroom.(变一般疑问句和否定句)Hashecleanedhisroom?2.ShehaslivedinLondonforfouryears.(划线部分提问)HowlonghasshelivedinLondon?A:______yourbrother______hishome
workyet?(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______just________thedesk,youcantakeittoyourclass
room.(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beforeTom___________inthefactorysinceheleftsch
ooltenyearsago.(work)Keywordshasworkedyeteverneverjustalreadysince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____________10
0treessofar.(plant)Keywordshaveplantedyeteverneversinceforalreadysofar到目前为止justbeforeKeywordsyeteverneversinceforjustbe
forealreadysofarinthepast10yearstwice也可以是其他表示次数的词howlonginthelast10yearsHe__________alotofgoodthingsinhislife.(do)Keywordshasdoneyetev
erneversinceforjustbeforealreadysofaruptonowinthepast10yearsinhislifeI____________herlately.(notsee)Keywordshaven’tse
enyeteverneversinceforjustbeforealreadysofaruptonowinthepast10yearsinhislifelatelyI_________________him
recently.(nothearfrom)Keywordshaven’theardfromyeteverneversinceforjustbeforealreadysofaruptonowinthepast10yearsinhislifelatelyrecentl
yHe___________inthiscityeversincethen.(live)Keywordshaslivedyeteverneversinceforjustbeforealreadysofaruptonowinthepas
t10yearsinhislifelatelyrecentlyeversincethenHehasgonetoShanghai.他(已经)去上海了。HehasbeentoShanghai.他(曾经)去过上海。比较have/hasbeentohave/hasgone
toHewenttoShanghailastweek.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.HehasgonetoShanghai.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/ha
sbeentohave/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Hersister________
_____Australia,Sheleftthismorning.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/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A:Ihaven’tseenyouforalongtime.Where__
___you_____?B:I_____________theUnitedStates.havebeentohavebeenhave/hasbeentohave/hasgonetohave/hasbeenin去过常与e
ver,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.havebeenh
avebeeninhave/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:_____youever___
_____thecity?B:No,never.Havebeentohave/hasbeentohave/hasgonetohave/hasbeenin去过常与ever,never,once,twice,连用在…与时间段连用用howlo
ng提问去了说话时某人不在只用于第三人称We____________Germanymanytimesinthepast3years.havebeento