牛津译林版8BUnit2现在完成时延续性动词市公开课一等奖省赛课微课金奖课件.pptx

Presentperfecttense—sinceandfor;Ihavebeento________.

Wehavebeenin_____forfivedays.;Weuse‘have(has)been’toexpresstheideathatsomeonewenttosomeplaceandhasalreadycomeback.;Weuse‘have(has)gone’toexpresstheideathatsomeonewenttosomeplaceandisstillthere.;Daniel:(1)_____youever____(be)to

Hongkong,Millie?

Millie:No,butI(2)_________(be)to

Australiawithmyparents.

Daniel:Oh,that’sgreat!(3)_____you

______(visit)thefamousOperaHouseinSydney?;Millie:Yes,we(4)_________(be)tothe

OperaHouse.Itwaswonderful!

Lookatthephotos.

Daniel:Wow!TheOperaHouseisreally

wonderful,andyoulookgreatin

thephotos.Haveyouvisitedany

otherinterestingplaces?;Millie:We(5)_________(be)tothe

beach.Lookatthisone.Isn’tit

beautiful?

Daniel:Yes,thebeachisverybeautiful.I

sawAndythere,too.

Millie:Yes.He(6)_________(go)there

withhisfamily.;Daniel:Really?I(7)___________(notsee)

himforsometime.He

(8)___________(notcome)back

yet.

Millie:Heandhisfamily(9)_________(go)

toShanghaitovisithis

grandparents.Theywillcome

backtomorrowmorning.;;Step一、现在完成时复习

使用方法1：现在完成时态含义是表示过去发生或已完成动作对现在造成影响或结果。特点是既包括过去，又联络现在：动作是过去发生，结果是现在存在。

现在完成时谓语动词组成：

助动词have/has(not)+V-ed（过去分词）

;使用方法2：表示动作或状态从过去开始一直延续到现在甚至未来

Hehastaughtheresince1993.

Hehastaughthereforabout20years.

Mikehasstudiedinthisschoolsincelastyear.

Mikehaslivedinthatvillagefornearlytenyears.

;WehavelearntEnglish

_____3years.______3yearsago.

_____we_______(come)here

;Step二、for使用方法

1、当我们谈论一段时间时用for,谈论过去时间点用since

1).Mr