北师大版英语高二选修6课件 Unit 16Lesson 1.ppt

北师大高二 6 unit16 unit16stories lesson1storiesfromhistory toknowaboutthehistoryofpompeiitolearnthenewwordsandexpressions learningobjectives 1 once therewasathrivingcity butoneday itsuddenlydisappeared useyourimagination andseehowthistragedyhappened 2 doyouknowanycitythatdisappearedwithinaminute discussion haveyouheardaboutthecityofpompeii whatdoyouknowaboutit ifyouhavenotheardaboutit usethefollowingwordstomakeaguess volcaniceruption buried event disappear disaster preserved destroy discover scientist keywords warm up volcaniceruption pompeii readthewholepassagequickly andtrytofindoutwhathappenedtopompeii itwasdestroyedandcoveredbyavolcaniceruptionanddiscoveredagainbysomearchaeologists1 600yearslater skimming readthetextandmatchthemainideaswiththeparagraphs paragraphsmainideaspara 1a pompeiiwasrediscovered para 2b theconsequenceofthevolcaniceruptionpara 3c aterriblevolcaniceruptionoccurred para 4 para 5d today spompeiipara 6e visitorstopompeiicanseeafrozenmomentinhistory readthetextandfillinthefollowingblanks trembled eruption scanning ancientworld 1 600 digout gothroughthewholepassage andfindoutwhatthefollowingpeopledid pliny peopleinpompeii scientists aromanwriterwroteaboutaterriblevolcaniceruptiondescribedacloudcomingdownthemountain blockingoutthesunandburyingeverythinginitspath includingwholevillagesandtowns thosesadeventsleftadeepimpressiononpliny pliny peopleinpompeii disappearedundertheashesweregraduallyforgottenbytheworld peoplegatheredtogetherforprotectionintheirlasthoursoflife oneperson sittingalone lookslikeheispraying anotherman lyingonhisside looksasifheistryingtogetup foundthelosttownsfoundanawesomehistoricalsiteandstartedtodigouttheancientcityofpompeiihundredsofscientistsvisitpompeiieveryyeartolearnmoreabouttheancientworld thosescientists readthearticleandanswerthequestions 1 whatisthearticleabout itisaboutacitycalledpompeii itwasburiedbyavolcaniceruptionin79adbutscientistsfounditagain1 600yearslater 2 whydoesthearticledescribepompeiiasa timecapsule becausethevolcaniceruptionpreservedbuildings objectsandevenimpressionsofpeoplefromthetime 3 whowroteabouttheeruptionofvesuvius romanwriterplinywroteabouttheeruptionofvesuvius 4 whathadpompeiibeenlikebeforetheeruption beforetheeruption pompeiihadbeenaboomingromancitywithtemples markets restaurants andtheatres 5 whatcanyouseeifyouwalkinthestreetsofpompeiitoday youcanseeancientarchitecture statues decoratedwalls objectsofthetimeandimpressionsofpeopleintheirlasthoursoflife 1 hehadwitnessedasayoungman v seesomethingbyoneself2 theeruptionhadoccurredonaugust24th 79ad takeplace happen vi paraphrasetheunderlinedparts 3 theearthbegantotrembleandavolcano shake4 hedescribedacloudcomingdownthemountain blockingoutthesunandburyingeverythinginitspath hidethesunfrombeingseen buryeverythingwhenitwaspassing 5 timerewinds v gobacktoancienttimes6 youcanadmiretheancientarchitecture statues decoratedwallsandauthenticobjectscharacteristicsofthetime typicalofthattime7 oneperson sittingalone lookslikeheispraying aloneisanadverb 副词 8 thecitylivesonnearly2 000yearsafteritsloss keepalive9 timecapsuleacontainerusedtostoreforchildrenaselectionofobjectsthoughttobe representativeoflifeataparticulartime timecapsulesareinterestingtopeopleofallages pastperfect 1 plinywroteaboutaextremelyterriblevolcaniceruptionthathehadwitnessedasayoungman readthesentencesandfindoutwhichactionhappenedbeforetheother 2 however morethan1 600yearslater somescientistsfoundthelosttownsthathadbeenburiedundertheashes 3 beforetheeruptionoccurred ithadbeenaboomingromancity 4 thebodiesofpeoplewhohaddiedinpompeiileftimpressionsintheash itshowsaneventthathappenedearlier beforetheotherpasteventinthestory whatispastperfecttense 构成 肯定式为 had 过去分词 否定式为 hadnot 过去分词 1 过去完成时表示过去某一时间或某一动作之前发生或完成的动作或状态 如 bytheendofjunetheyhadtreatedover10 000patients thefilmhadalreadybegunbythetimewegottothecinema 注意 过去的时间有时由时间状语表示出来 但在更多的情况下时间都由上下文表示出来 如 thehousewasdirty theyhadn tcleaneditforweeks 2 常可使用过去完成时的情况如下 1 用于宾语从句 特别是在间接引语中 如 jacktoldmehehadreadthebookbefore atfirstithoughti ddonetherightthing butsoonirealizedthati dmadeaseriousmistake 2 用于状语从句 如 bettydidn twanttogotothecinemawithusbecauseshehadalreadyseenthefilm 3 用于定语从句 如 peter whohadwaitedforanhour wasveryangrywhenhissistercameup 4 用于hope intend mean think plan suppose等动词 表示本来要做而没做或无法做的事 或没有实现的希望或意图 如 billhadhopedtoretireat60 buttheypersuadedhimtostayonforafewmoreyears ihadthoughtaboutflyingtorome butalltheflightswerebookedup 5 在 it this thatwas thefirst second time that从句 句型中 从句谓语常用过去完成时 如 itwasthefirsttimethatihadmadesuchamistake pastperfect 过去完成时 had pastparticiple 动词的过去分词 规则动词 不规则动词 助动词 无人称变化 regularverbs irregularverbs 过去分词的构成 1 规则动词的变化 a 一般情况下在动词后面加ed work worked play played