滬教版-英語-八上-The-present-perfect-tense-課件

英語八年級上Moudle3Unit5EducationalexchangesGrammar

John,cleanyourhandsplease.Mum,Ihavealready(已經(jīng))cleanedthem.

presentperfecttensepresent(now)futurepast

Ihavecleanedmyroom.(我已經(jīng)打掃了我的房間→房間現(xiàn)在干凈了)。I

havehad

my

lunch

.(我已經(jīng)吃過午飯了→

我現(xiàn)在不餓了

)

-Weusethepresentperfecttensetotalkaboutthingsthathappenedinthepastbuthaveaconnectiontothepresentinsomeway.GrammarAThepresentperfecttense

have

has

Readthesesentencescarefullyandworkouttherule1、TheteachershaveintroducedustoChinesepaintingaswell.2、Wehavelearnttousechopsticks.3、Youhavehadmuchsuccess.4、Ihavemadealotoffriends.5、Hehaslosthisbook.Thepastparticiple（過去分詞）1、Thepastparticipleofaregularverbisusuallythesameasitspasttense：

(1)一般動詞，在詞尾直接加“ed”。

workworkedworked,visitvisitedvisited(2)以“e”結(jié)尾的動詞，只在詞尾加“d”。

livelivedlived(3)以“輔音字母

+y”結(jié)尾的動詞，將"y"變?yōu)?i"

，再加“ed”。

studystudiedstudied,crycriedcried(4)重讀閉音節(jié)結(jié)尾，末尾只有一個輔音字母，先雙寫該輔音字母，再加“ed”。

stopstoppedstopped,dropdropped--dropped2、Thepastparticipleofsomeirregularverbsonpages141and142

1.go→went→gone

4.take→took→taken

2.come→came→come

5.do→

did→

done3.see→saw→seen

6.write→

wrote→

written【中考鏈接】→如：※HehasbeentoEngland.他去過英格蘭。(說明曾經(jīng)去過)※HehasgonetoEngland.他已經(jīng)去英格蘭了。(說明正在途中或已到目的地)※HehasbeeninEnglandfortwoyears.他已經(jīng)在英格蘭待了兩年了（說明現(xiàn)在依然在英格蘭）1.區(qū)分

have/has

beento（曾經(jīng)到過某地） have/hasgoneto（已經(jīng)去某地了）have/hasbeenin(表示在某地待著)thesimplepresenttensethepresentperfecttense123456789youallowyouhaveallowedhegoeshehasgonewearewehavebeenyousingyouhavesungtheyteachtheyhavetaughtIbringIhavebroughtshesitsshehassatwelivewehavelivedheopenshehasopenedWritethewordsinthepresentperfecttense.ExerciseOne肯定式：主語+have/has+過去分詞.Ihaveseenthisfilm.

Hehaslosthismathsbook.否定式:

主語+have/has

+

not+過去分詞Theyhavenotcomebackyet.

Shehasn’tboughtthatbook.疑問式：Have/Has+主語+過去分詞?-Yes,主語+have/has-No,主語+have/hasnot

Haveyouevermadecakes?-Yes,Ihave-No,Ihavenot現(xiàn)在完成時的基本句型：

PositivesentenceNegativesentenceYes/NoquestionAnswerI/You/We/Theyhave

madealotofnewfriends.I/You/We/Theyhavenotmadealotofnewfriends.HaveI/you/we/theymadealotofnewfriends?Yes,you/I/wetheyhave.No,you/I/wetheyhavenot.He/She/IthasmadealotofnewfriendsHe/She/Ithasnotmadealotofnewfriends.Hashe/she/itmadealotofnewfriends?Yes,he/she/ithas.No,he/she/ithasnot.

Thingstoremember:

I/You/We/Theyhave…=I’ve/You’ve/We’ve/They’ve…He/She/Ithas…=He’s/She’s/It’s…h(huán)avenot=haven’thasnot=hasn’t

ExerciseTwo1.Theyhavefound(找到)thedog.(否定句)→They_______________thedog.2.Tomhasseenthefilm.(疑問句)→________Tom_________thefilm?-Yes,____________.No,____________haven’tfoun