滬教版（五四學(xué)制）八年級(jí)上冊(cè)Unit2Digitallife語(yǔ)法專項(xiàng)預(yù)習(xí)知識(shí)點(diǎn)梳理1.現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)結(jié)構(gòu)：have/has+been+過去分詞用法：表示過去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果，且主語(yǔ)是動(dòng)作的承受者例句：Manytraditionaljobshavebeenreplacedbycomputers.小試牛刀：Thedigitaldivide______(discuss)manytimesinrecentyears.答案：hasbeendiscussed2.情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)結(jié)構(gòu)：情態(tài)動(dòng)詞+be+過去分詞常用情態(tài)動(dòng)詞：can,may,must,should等例句：Personalinformationshouldbeprotectedcarefully.小試牛刀Cyberbullying______(must/avoid)indigitallife.答案：mustbeavoided動(dòng)詞不定式作主語(yǔ)結(jié)構(gòu)：To+動(dòng)詞原形+謂語(yǔ)常用形式主語(yǔ)it替代：Itis+adj.+todo例句：Tomasterdigitalskillsisimportant.=Itisimportanttomasterdigitalskills.小試牛刀______(learn)newtechnologiesisnecessaryformodernworkers.答案：Tolearn動(dòng)名詞作賓語(yǔ)常接動(dòng)名詞的動(dòng)詞：enjoy,finish,practice,avoid等例句：Manyteenagersenjoyplayingonlinegames.小試牛刀Weshouldavoid______(share)toomuchpersonalinformationonline.答案：sharing5.狀語(yǔ)從句（時(shí)間/條件）時(shí)間狀語(yǔ)從句：when,while,assoonas等引導(dǎo)條件狀語(yǔ)從句：if,unless等引導(dǎo)例句：Whenyouusesocialmedia,youshouldbecareful.小試牛刀______youdon'tprotectyourpassword,youraccountmaybestolen.答案：If知識(shí)演練場(chǎng)I.用所給動(dòng)詞的正確形式填空1.Manynewapps______(develop)thisyear.2.Yourpersonaldata______(should/protect)carefully.3.______(balance)onlineandofflinelifeischallenging.4.Heavoided______(answer)thestrangemessage.5.WhenI______(receive)anemail,Iwillreplyimmediately.II.句型轉(zhuǎn)換1.Peoplehavediscusseddigitalprivacywidely.（改為被動(dòng)語(yǔ)態(tài)）Digitalprivacy__________________widely.2.Youmustupdateyourantivirussoftware.（改為被動(dòng)語(yǔ)態(tài)）Yourantivirussoftware__________________.3.TounderstandAItechnologyisdifficult.（用it改寫）______isdifficult____________AItechnology.4.Sheenjoyspostingphotosonsocialmedia.（對(duì)劃線部分提問）____________sheenjoy______onsocialmedia?5.Ifyoudon'tlogout,othersmayseeyourmessages.（改為同義句）______youlogout,othersmayseeyourmessages.III.選擇最佳答案（）1.Theproblemofcyberbullying______seriouslyrecently.A.hasbeendiscussedB.hasdiscussedC.isdiscussing（）2.Personalinformation______withstrangersonline.A.shouldn'tshareB.shouldn'tbesharedC.shouldn'tbesharing（）3.______toomuchtimeonsmartphonesisunhealthy.A.SpendB.TospendingC.Spending（）4.Hefinished______hisdigitalprojectatmidnight.A.doB.doingC.todo（）5.WhenI______myhomework,Icheckmymessages.A.finishB.willfinishC.finishedIV.完形填空Digitaltechnology(1)______ourlivesgreatlyinrecentyears.Manytraditionalwaysofcommunication(2)______bynewmethods.Photos(3)______besharedinstantlythroughsocialmedia.However,problems(4)______ifwe'renotcareful.Privateinformation(5)______withstrangers.Therefore,we(6)______cautiouswhenusingdigitaldevices.(7)______responsibleonlineiseveryone'sduty.Before(8)______personaldetails,thinktwice.Rememberthatonceinformation(9)______online,it(10)______completely.1.A.changedB.haschangedC.waschanging2.A.havereplacedB.havebeenreplacedC.replaced3.A.canB.canbeC.could4.A.mayoccurB.maybeoccurredC.occurred5.A.shouldn'tshareB.shouldn'tbesharedC.notshared6.A.shouldbeB.shouldC.musttobe7.A.BeB.TobeC.Being8.A.postB.postingC.topost9.A.ispostedB.postsC.hasposted10.A.can'tdeleteB.can'tbedeletedC.notdeletedV.閱讀理解A.閱讀判斷（T/F）Thedigitalrevolutionhastransformedhowweliveandwork.Manyjobsthatexisted20yearsagohavedisappeared,whilenewjobslikesocialmediamanagershaveemerged.Digitalskillshavebecomeessentialinalmosteveryfield.However,thistransformationhasalsocreatedchallenges.Manyworkersfindtheirskillsoutdated.Theelderlyoftenstrugglewithnewtechnologies.Cybersecuritythreatsareincreasing.Toadapttothischangingworld,continuouslearningisnecessary.（）1.Alljobsfrom20yearsagostillexisttoday.（）2.Digitalskillsareimportantinmostfields.（）3.Onlyyoungpeoplefacedigitalchallenges.（）4.Cybersecurityisbecominglessimportant.（）5.Peopleneedtokeeplearningnewskills.B.閱讀選擇Theconceptofdigitalcitizenshipisbecomingincreasinglyimportant.Agooddigitalcitizen:?Protectspersonalinformation?Respectsothersonline?Usestechnologyresponsibly?Balancesonlineandofflineactivities?KeepslearningnewdigitalskillsSchoolsarenowteachingdigitalcitizenshiptohelpstudentsnavigatetheonlineworldsafely.Parentsarealsoencouragedtodiscussonlinesafetywiththeirchildren.（）6.WhatisNOTmentionedasaqualityofgooddigitalcitizenship?A.SharingpasswordswithfriendsB.ProtectingpersonalinformationC.Respectingothersonline（）7.Whoisteachingdigitalcitizenship?A.OnlyparentsB.OnlyschoolsC.Bothschoolsandparents（）8.Whyisdigitalcitizenshipimportant?A.IthelpspeopleusetechnologysafelyB.ItmakespeoplespendmoretimeonlineC.Itpreventsallcybercrimes（）9.Whatshouldparentsdoaccordingtothetext?A.PreventchildrenfromusingtheinternetB.DiscussonlinesafetywithchildrenC.Ignorechildren'sonlineactivities（）10.Whatisthemainideaofthepassage?A.ThedangersoftheinternetB.HowtobearesponsibledigitalcitizenC.Newdigitaltechnolog