初二英語《現(xiàn)在完成時(shí)》課件

Module3Journeytospace1.Have

you

heard

thelatestnews?2.Somescientists

havesent

aspacecraftto

Mars.3.And

have

theastronauts

discovered

lifeon

Mars?4.Butastronauts

havealreadybeento

themoon.LanguagepracticeGrammar現(xiàn)在完成時(shí)(2)

否定句Ihavenotworked.He/Shehasnotworked.Theyhavenotworked.

肯定句Ihaveworked.He/Shehasworked.Theyhaveworked.haven’thasn’thaven’t現(xiàn)在完成時(shí)的結(jié)構(gòu)：has/have+done(動(dòng)詞過去分詞)現(xiàn)在完成時(shí)的肯定形式是：現(xiàn)在完成時(shí)的一般疑問句形式是：She/He/It/或人物的單數(shù)形式hasdonesthI/We/You/They或人物的復(fù)數(shù)形式havedonesth現(xiàn)在完成時(shí)的一般疑問句形式是：Hasdonesth?she/he/it/或sb的單數(shù)形式Havedonesth?I/we/you/they/或sb的復(fù)數(shù)形式我父母曾經(jīng)坐船去大連旅游。她已經(jīng)完成作業(yè)。我父母未曾坐船去過大連旅游。MyparentshavetravelledtoDalianbyship.Shehasdone(finished)herhomework.Myparentshaven’ttravelledtoDalianbyship.她還沒有完成作業(yè)。你父母曾經(jīng)坐船去大連旅游嗎？她已經(jīng)完成作業(yè)了嗎？HaveyourparentstravelledtoDalianbyship?Hasshedone(finished)herhomework?Shehasn’tdone(finished)herhomework.

havebeento

與havegoneto

的區(qū)別

1.have(has)beento意為“曾經(jīng)去過某地”，表示現(xiàn)在已經(jīng)不在那里了?？膳cjust,ever,never等連用。如：I'vejustbeentothepostoffice.我剛才去郵局了。HaveyoueverbeentoHangzhou?你曾經(jīng)去過杭州嗎？MaryhasneverbeentotheGreatWall.瑪麗從未去過長(zhǎng)城。2.have(has)goneto

意為“到某地去了”，表示到了某地或正在去某地的途中?？傊?，說話時(shí)該人不在現(xiàn)場(chǎng)，一般不用第一、第二人稱代詞作句子的主語。如：

—WhereisTom?

湯姆在哪里？

—Hehasgonetothebookshop.

他到書店去了。havebeento

與havegoneto的區(qū)別

A:Haveyou…?B:Yes,…/No,…(usingalready,just,ever,yet,never)1.Theyhaven’tbeentoMars.(yet)__________________________2.Manyastronautshavevisitedthespacestation.(already)_____________________________________________Manyastronautshavealreadyvisitedthespacestation.Theyhaven’tbeentoMarsyet.Putthewordsinthecorrectplaceineachsentence.3.ThespacecrafthasreachedMars.(just)________________________________.4.We’veknownthatthereisn’tanylifeonthemoon.(already)_________________________________________________.ThespacecrafthasjustreachedMarsWe’vealreadyknownthatthereisn’tanylifeonthemoon5.Wehavestartedtolookatotherplanets.(just)______________________________________.6.Thespaceshuttlehasreturnedfromavisittothespacestation.(just)__________________________________________________________.WehavejuststartedtolookatotherplanetsThespaceshuttlehasjustreturnedfromavisittothespacestationwe/just/TV/programme/on/a/watch/have/.__________________________________.WehavejustwatchedaprogrammeonTVPutthewordsinordertomakesentences.Lookatthesesentences.Theastronautshavegonetothespacestation.They’vegonethere,buttheyhaven’tcomeback.Theastronautshavebeentothespacestation.Theywentthereandtheycameback.1.Astronautshavebeen/gonetothemoonandreturnedsafely.2.Thespacecrafthasbeen/goneintospace.Itwon’treturn.3.Thespaceshuttlehasbeen/gonetothespacestation.Itwillcomebacktomorrow.4.Thespaceshuttlehasbeen/gonetothespacestation.Itbroughtbacktwoastronauts.Choosethecorrectwords.3.SomeAmericanastronauts________tothemoonseveraltimes.

4.ABritishastronaut________tothespacestation.He’llcomebackinJanuary.havebeenhasgoneCompletethepassagewiththecorrectformoftheverbs.Nicky:I’vejust(1)____(see)agreatTVprogrammeaboutspace.Didyouknowthatscientistshave(2)__________(discover)wateronMars?seendiscoveredBill:They’vealready(5)_______(find)thatthere’snolifeonthemoon.Nicky:Yes,that’sright.Sofarthere’sonlylifeonearth.foundCompletethepassagewiththewordsinthebox.DearDiary,I’ve(1)_____finishedreadingagreatbookatschool.Ihaven’t(2)______anythingasgoodasthatforalongtime!Itisabookaboutthesolarsystem.Itissogood

readjustalready

been

haven’t

justnever

read

written

yetthatI’ve(3)_______askedthelibrarytokeepthenextbookforme!Inthebook,itsaysthatastronautshave(4)______toMarsandeventoJupiter.I’ve(5)______readthatbefore!Ithinkthey’rekeepingitsecret!I(6)________metanyonefamousinmylifebutIhopeonedayI’llmeetarealastronaut.

alreadybeenneverhaven’tListentothisinterviewandchoosethecorrectanswers.(1)TheastronautjoinedNASA____.a)fouryearsagob)sixyearsagoc)sevenyearsago(2)Theastronauthasflowninaspacecraft________.a)onceb)threetimesc)fourtimes(3)Theastronauthasbeentothespacestation________.a)onceb)twicec)tentimes(4)Theastronauthasbeenseen______.a)theEarthfromthespacestationb)themoonfromthespacestationc)theEarthfromthemoon(5)Whenhewasonthespacestationtheastronautthoughtabouthisfamily________a)allthetimeb)severaltimesc)fromtimetotimesolarsystemMilkyWay

SPACEmissionunmannedspaceshuttleastronautexploreWordmapdiscoverfindspacecraftgalaxySpacestationdiscoverfindgalaxyspacecraftspacestationIndividualactivityExerciseCheckAnswersManystudentslikewritinga_____everyday.2.Mostofthechildrendon’twantotell_____totheirparents.從方框中選擇適當(dāng)?shù)膯卧~并用其正確形式完成句子。evenrealsecrettwicediarydiarysecrets3.—HaveyoubeentoShanghai_____?

—Yes,Ihave.4.ArethereanySpidermeninthe____world?5.—Nowtheairinourhometownis____worsethanitwasbefore.—Sowemustdosomethingtostopit.twicerealeven—Peter,haveyoufinishedyourhomework?—Yes,MissLin.I’ve____finishedit.2.—WhatareyougoingtodothisSunday?—Ihaven’tdecided_____.3.—ShallItellSallyaboutit?—No,youneedn’t.I’vetoldher_______.Ⅱ.用already，yet和just完成句子。justyetalready4.MrSmithphonedyou____now.Heaskedyoutocallhimback.5.—HaveyoureadthebookWhomovedmycheese?—Yes,Ihave_______readitseveraltimes.6.—Have

you

visited

MountainTai

___?—Yes,Iwenttherelastweek.alreadyyetjust1.—Where’sUncleBlack?Ican’tfindhim.—He_______(go)toSichuantohelppeopleinadisasterarea(災(zāi)區(qū)).2.—_____youever_____(eat)Beijingroastduck?—Yes.It’sdelicious.3.—Ihave_________(notsee)WaterMargin(《水滸》).—Really?I___(see)ityesterday.III.用括號(hào)內(nèi)所給動(dòng)詞的適當(dāng)形式完成句子。hasgoneHaveeatenneverseen

saw

4.—Howlong____you_______(work)inthefactory?

—Forfiveweekstillnow.5.Shenz