现在完成时课件.pptVIP

LoveStory;wewerebothyoungwhenIfirstsawyou

Iclosemyeyesandtheflashbackstarts

Imstandingthereonabalconyinsummerair;春天还会远吗?

Willitbefarinspring?;现在完成时

PresentPerfectTense;present(now);一、构成:have/has+动词的过去分词;2.表示从过去已经开始，持续到现在的动作或状态。;1一般情况下，动词词尾加-ed；;3以辅音字母+y结尾的动词，把-y变为-i再加-ed；;be-

go-

have-

give-

know-

run-

see-

draw-

hear-

buy-

;根本结构：have／has＋done;

一般疑问句：have／has置于句首;Shehasdoneherhomework.(改否认句)

Shehasalreadytoldusthenews.(改否认句)

Therainhasalreadystopped.(改一般疑问句);4.Ihavewaitedherefortwohours.(划线提问)

HehaslivedinShangHaisinceheleftBeijing.

(划线提问)

6.Theyhaveboughtanewcar,_________

_______?(反义疑问句)

;1.我已清扫了房间。;5.史密斯夫人来北京多长时间了？;表示短暂的动作，没有持续性，即“一发生就结束”的动作。;表示能够延续的动作。;常见的瞬间动词和延续动词〔词组〕转换;Exercise;1.TheEnglishprofessorarrivedhereaboutaweekago

TheEnglishprofessor_________hereforaboutaweek.

2.Herhusbandstartedtoworkonthefarmthreehoursago.

Herhusband__________onthefarmforthreehours.

3.Hejoinedthearmyin1985.

He______________thearmy____1985.;Samgotsicktwodaysago.;since自…以来

1)since+时间点

自从5点钟他就在这儿了。

He?has?stayed?here?_____________.

2)since+时间段+ago

自从5小时前，他就在这儿了。

He?has?stayed?here?since?5?hours?ago.

;

3)since+从句

自从来到这里，她就在教英语。

She?has?taught?English?__________________.;for长达

for+时间段

Hehaskeptthebookfor2weeks.;1.?JillhasbeeninIreland_________Monday.

2.?MyaunthaslivedinAustralia_______15days.

3.?Indiahasbeenanindependentcountry

______1974.

4.?Nobodylivesinthosehouses.Theyhave

beenempty______manyyears.

5.?Mikehasbeenill________alongtime.Hehas

beeninhospital______October.

;HehasgonetoShanghai.

;1.—Whereisyourbrother?

—He____________theshop.He’llbebacksoon.

2.—______youever_________toAmerica?

—Yes,I___________NewYorktwice.

3.—Ihaven’tseenyouforalongtime!

Where_____you______