2024年牛津译林版八年级英语下册Unit1 Grammar赛课件.pptVIP

;past;ThePresentPerfectTense(现在完成时);二、现在完成时的构成;主语（第三人称复数）+have+过去分词

e.g.Theyhavemovedaway.

主语（第三人称单数）+has+过去分词

e.g.HehasbeeninBeijingfortwomonths.;2.现在完成时的否定句

句型主语+have/has+not+过去分词

e.g.Ihavenotseenthefilmyet.

Hehasn’tbeentoTianjinsince

then.;3.现在完成时的一般疑问句

句型Have/Has+主语+过去分词

Haveyou….?Hashe….?

Yes,Ihave.Yes,hehas.

No,Ihaven’t.No,hehasn’t.;三、现在完成时的时间副词和时间短语;-IhaveneverwatchedtheWorldCup.

我从未看过世界杯。;;如:Ihaventseenhimfortwoyears.

Ihaven’tseenhimsince2yearsago.

It’s2yearssinceIsawhim.

我两年没有见过他了。;already;四、过去分词的构成;;B.不规则动词的过去分词;原形;动词原形 动词过去式 动词过去分词

ABB bring brought brought

ABC do did done

AAA let let let

ABA comecame come

AAB beat beat beaten;Completethesentencesusingthe

presentperfecttense.(P14.PartB);4.We____________(notsee)eachotherforyears.

5.Myparents____________(notcome)backyet.

6.Ourteacher__________(teach)usalotaboutthehistoryofChina.;;Sandy:Oh,IthinkI(4)__________(hear)aboutthefilm.Doyouplantoseeitagain?

Millie:Yes,I’dliketo.;1.He______________(notfinish)the

homeworkyet.Hewilltrytofinishit

quickly.

2.Myfamily________(live)inNanjing

since1996.

3._____you______(know)himsince

then?;4.They_____already_______(decide)

togotoKunmingfortheholiday.

5.We___________(move)tothenewflat

sincelastmonth.

6.Thegirl__________(learn)Englishfor

abouttwoyears.;7.MyfatherwenttoBeijingtwoweeksago.I____________(notsee)himsincethen.

8.____Tom_______(write)letterstoyourecently?

9.Jack’smotherisn’tathome.She________(go)tothesupermarket.

10.Thefilm________(be)onforabout

20minutes.Wemissedthebeginning.