牛津译林版英语八年级下册 （Past and Present）新课件(第4课时)

Unit1Pastandpresent第4课时

do—did—donebe—was/were—beencome—came—comechoose—chose—chosenPresentperfecttense现在完成时1．含义：(1)表示过去发生的事持续到现在；(2)表示过去发生的事情对现在产生影响。eg：MrWanghaslivedheresincehecametoAnhui.自王先生来到安徽，他就住在这儿了。Ihavelostmymobilephone.我的手机丢了。2．构成：have/has(＋not)＋动词的过去分词。eg：Hehasnotreturnedthebooktomeyet.他还没有把书还给我。Shehasneverseenthisfilm.她从没看过这部电影。(2)规则动词的过去分词的变化规则3.动词的过去分词构词法示例a.一般直接在词尾加­edwork—workedopen—openedb.以不发音的字母­e结尾的词直接加­d live—livedskate—skated(1)不规则动词的过去分词需牢记课本上的不规则动词表。构词法示例c.以“辅音字母＋­y”结尾的词，变­y为­i，再加­ study—studiedhurry—hurriedd.以“元音字母＋­y”结尾的词，直接加­edplay—playedstay—stayede.以“元音字母＋一个辅音字母”结尾的重读闭音节词，先双写这个辅音字母，再加­ed stop—stoppedplan—plannedprefer—preferred4．常用时间状语：just刚刚；yet用于疑问句，表示“已经”，用于否定句表“还”；ever曾经；already用于陈述句，表示“已经”，否定句中改为yet；never用在句中表示否定，从未，从不；recently近来，最近。eg：Haveyoufoundyourlostkeyyet?你已经找到你丢失的钥匙了吗？Ihaveneverheardofthissingerbefore.我以前从未听说过这个歌手。一、用所给词的适当形式填空1.I___________(study)inAmericaforoverthreeyears.2.Theyoungman__________(live)alonesincehegraduatedfromcollege.(兰州)3.ThisisthebestfilmthatI__________(see)sofar.4.—Hello.CanIspeaktoMissBrown?—Sorry,she__________(fly)toCanadaalready.She'llbebackinaweek.havestudiedhaslivedhaveseenhasflown5.Inthepasttwoweeks,theartist__________(draw)manypicturesabouthishometown.6.I__________(know)Jimmyforovertwodaysandnowwearegoodfriends.7.—Whyarethewindowssodirty?—Becausewe_____________(notclean)themforalongtime.8.Mylife__________(change)alotinthepastfewyears.(枣庄改编)asdrawnhaveknownhaven'tcleanedhaschanged二、单项选择9.—Dave，wewillleavein10minutes.Areyouready?—No，I________ourguidebookandtowelsyet.(玉林)A.don'tpackB.didn'tpackC.havepackedD.haven'tpacked【点拨】考查现在完成时的用法。根据No可知还没有准备好，排除C；根据句意“—戴夫，我们将在十分钟后出发。你准备好了吗？—没有，我还……我们的旅游指南和毛巾。”可知到现在还没准备好，对现在有影响，用现在完成时态。故选D。D10.Thesingers________manyconcertsinthecountrysidesince2001.(湘潭)A.holdB.heldC.haveheld【点拨】语法判定法。当句子的时间状语为“since＋过去的时间点”时，句子用用现在完成时，所以选C。C11.—Haveyoufinishedyourhomework?—________.Justhalfofit.Howaboutyou？(苏州)A.NotatallB.NotlikelyC.NotabitD.Notyet【点拨】本题用交际法。考查交际用语。根据答语中“只完成了一半”可知，还没有完成家庭作业，故选D。D12.Annisanurseinourhospital.She______herefortenyears.

A.worksB.hasworkedC.workedD.wasworkingB【点拨】本题用题眼法。由“fortenyears”可知本句为现在完成时。故选B。13.Wow!You________dinner!Let'seatnow.(河北)A.cookB.arecookingC.willcookD.havecooked14.Iamsurprisedatthenewlookofmyhometown，forit________alotovertheyears.(安徽)A.ChangedB.changesC.willchangeD.haschangedDD15.—YouspeakEnglishsowell.________haveyoulearnedEnglish?—For5years.(吉林)A.HowmanyB.HowlongC.HowoftenD.HowfarB【点拨】考查特殊疑问词组的用法。根据答语“For5years.”可知，提问的是“时间段”，故选B。本节课主要学习了以下知识点，请同学们及时巩固练习：现在完成时的用法Unit1Pastandpresent第5课时

Whatdoyouthinkofyourhometown?PastEnvironment：green(1)________，cleanandfresh(2)________，wild(3)________nearthelakeTransport：busand(4)________Livingconditions：old(5)________A1)DanielandKittyaredoingtheirhistoryproject.Listentotheirconversation.CompletetheinformationbelowaboutStarlightTowninthepast.IntegratedskillshillsairbirdsbicyclehousesPresentEnvironment：smaller(1)________，new(2)______station,tall(3)________andnewroadsTransport：bus,taxiand(4)________Livingconditions：new(5)________A2)Listentotherestoftheirconversationandcompletetheinformationabouttoday'sStarlightTown.lakerailwaybuildingstrainflatA3)KittyiswritingaboutStarlightTowninherdiary.Completeherdiaryentryonthenextpagewiththewordsinthebox.air

bicycle

birds

buildings

flatshills

houses

modern

railway

taxi13FebruaryDearDiary，TodayIborrowedabookaboutStarlightTown'spastandpresent.StarlightTownwasverybeautifulyearsago.Thereweregreen(1)________andwild(2)________nearthelake.The(3)________wascleanandfreshthen.hillsbirdsairNowithasbecomea(4)________town.Thereisanew(5)________station.Therearesomenewroadstoo.Peoplecannowtraveltoandfromthetownbybus，(6)________ortrain，butinthepast，peoplecouldonlytravelbybusor(7)________.Anotherbigchangeisthemanytall(8)________inthetown.Localpeopleusedtoliveinold(9)________，butnow，mostofthemhavemovedintonew(10)________.StarlightTownhaschangedalotovertheyears.IhopeIcanvisititagain.modernrailwaytaxibicyclebuildingstownflatsB)Speakup：Wehaven'tseeneachothersincethen.MillieistellingSandyaboutanoldfriend.Workinpairsandtellyourpartneraboutthechangesinyourlife.Usetheconversationbelowasamodel.Millie：ImetmyoldfriendBeckylastweek.She'sjustreturnedfromtheUSA.Sandy：Really？Whendidyoulastseeeachother?Millie：Aboutfiveyearsago.Shewentabroad

withherparents.Wehaven'tseeneachothersincethen.Sandy：Oh，youwerestillinprimaryschoolthen.Sohowdoyoukeepintouchwitheachother?Millie：Wemainlycommunicatebyemail.TheInternetmakescommunicationmucheasier.Sandy：Exactly.keepintouch保持联系知识点1考向eg：Doyouandyourbrotherkeepintouch?你和你弟弟保持联系吗？keepintouch同义短语为stayintouch，其反义短语为beoutoftouch失去联系。典例别忘了毕业后与你的老师和同班同学保持联系。Don't________tokeepin________withyourteachersandclassmatesafteryougraduate.

forgettouchcommunicate/kə'mjuːnɪkeɪt/vi.&vt.交流，交际知识点2常用搭配：communicatewithsb.和某人交流。communicate的名词形式为communication，意为“交流”。eg：Doyouoftencommunicatewithyourparents？你经常和你父母交流吗？考向魔法记忆一语巧记:Forbettercommunication，Ialsocommunicatewithhimbyemail.为了更好沟通，我还和他用电子邮件交流。)典例Afteryouarguewithyourparentsyoumust_____________(交流)withthemandexplainwhyyoudidthat.(枣庄)communicateWeoftenusefactsandopinionswhenwewrite.Factsaretruestatements.Theyincludenames，dates，eventsandnumbers.Opinionstellwhatwebelieve，feelorthink.Theymaynotbetrue.BeijingisthecapitalofChina.(Fact)Beijingisthebestcityintheworld.(Opinion)Manychangeshavetakenplaceinmyhometown.(Fact)Thenewshoppingmallisagoodplacetohavefun.(Opinion)StudyskillsFactsandopinions1.Therewereonlysmallshopsandrestaurantsinthetown.________2.OldpeopleusedtoplaycardsandChinesechesstogether.________3.Thenewparkinthetowncentrelooksbeautiful.________4.TherewasonceasteelfactoryneartheSunshineRiver.________5.Lifeisgettingbetterinsomeways.________6.ManyofMrChen'sfriendshavemovedaway.________A)Readthesentencesbelow.WriteanFforafactoranOforanopinion.FFOFOF1.Wehavemoresubjectstolearn.2.Itisnoteasytogetusedtothechangesoflifequickly.3.WhenIwasatprimaryschool,Iwalkedtoschoolwithmymum.4.NowIgotoschoolbybusonmyown.5.Ihavetospendmoretimeonmyhomeworkthanbefore.6.Somesubjectsaredifficult.()B)Millieiswritingaboutthechangesinherlife.Helpherdecidewhichareopinionsandwhicharefacts.Reorganizethemintoashortpassage.FOFFFO234165getusedto习惯于，适应于知识点3辨析usedto，be/getusedto与beusedtodosth.考向词条用法

示例usedto其后跟动词原形，表示过去的习惯、经常发生的动作或状态。

Thisplaceusedtobeapark.这个地方曾经是一个公园。词条用法

示例be/getusedto“习惯于做某事”，其中to是介词，后接名词、代词或动名词。Mygrandpahasbeenusedtolivingasimplelife.我的祖父已经过惯了简朴的生活。beusedtodosth.被动语态。意为“被用来做某事”。相当于：beusedfordoingsth.Thiscomputerisusedtocontrolallthemachines.＝Thiscomputerisusedforcontrollingallthemachines.这台电脑是用来控制所有机器的。典例Iusedto________newspapersandwatchTVafterdinner.ButnowI'musedto_______awalk.(新疆)A.read;take

B.read;takingC.reading;takingD.reading;takeB