人教版英语八年级下Unit3学案2Unit3 WhatwereyoudoingwhentheUFOarrived? 【单元目标】 1.单词与短语 well,buy,cut,land,while,experience,strange,around,follow,climb,shout,run,anywhere,happen,accident,modern,bright,silence,destroy,meaning,souvenir getout(of) infrontof/inthefrontof takeoff buyfor landon shoutto/at runaway comein hearabout theMuseumofFlight happento stopdoing takeplace as...as 2.目标句型: 1.Whatwereyoudoingwhen...? 2.Iwasdoingsth.when... 3.Howabout.../Whatabout...? 4.Whathappenednext? 5.Whilesth./sb.wasdoingsth.,Idid... 3.语法 1.过去进行时 2.情态动词的用法Ⅱ【重难点分析】一.过去进行时 过去进行时
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关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf
示过去某一时刻或者某段时间正在进行或发生的动作,常和表过去的时间状语连用,如: Iwasdoingmyhomeworkatthistimeyesterday.昨天的这个时候我正在做作业。 Theywerewaitingforyouyesterday.他们昨天一直在等你。 过去进行时的构成: 肯定形式:主语+was/were+V-ing 否定形式:主语+wasnot(wasn't)/werenot(weren't)+V-ing 疑问形式:Was/Were+主语+V-ing。 基本用法: 1.过去进行时表示过去某一段时间或某一时刻正在进行的动作。常与之连用的时间状语有,atthattime/moment,(at)thistimeyesterday(lastnight/Sunday/week…),at+点钟+yesterday(lastnight/Sunday…),whensb.didsth等时间状语从句,如: Whatwereyoudoingat7p.m.yesterday?昨天晚上七点你在干什么? IfirstmetMarythreeyearsago.Shewasworkingataradioshopatthetime.我第一次遇到玛丽是在三年前,当时她在一家无线电商店工作。 Iwascookingwhensheknockedatthedoor.她敲门时我正在做饭。 2.when后通常用表示暂短性动词,while后通常用表示持续性动词,因此它所引导的状语从句中,谓语动词常用进行时态,如: WhenthecarexplodedIwaswalkingpastit.=WhileIwaswalkingpastthecaritexploded. 3.when用作并列连词时,主句常用进行时态,从句则用一般过去时,表示主句动作发生的过程中,另一个意想不到的动作发生了。如: Iwaswalkinginthestreetwhensomeonecalledme.我正在街上走时突然有人喊我。 4.when作并列连词,表示“(这时)突然”之意时,第一个并列分句用过去进行时,when引导的并列分句用一般过去时。如: IwastakingawalkwhenImethim.我正在散步,突然遇见了他。 Wewereplayingoutsidewhenitbegantorain.我们正在外边玩,这时下起雨来了。二.情态动词(ModalVerbs)Ⅱ 4、情态动词表示“应该”、“必须” (shall,should,may,might,must,oughtto) (1)shall和should用于表示“必须”: ①.Eachmembershallwearanamecard.(表示规定) 每一个会员必须配带名卡。 ②.Ishouldanswerhisletterassoonaspossible.(表示应该) 我应该尽快给他回信。 ③.Youshouldn'tjudgeamanalwaysbytheclothes.(shouldn't“不应该”含有劝告的意思) 你不应该总是以貌取人。 ④.TherulesshalltakeeffectonJan.1st.(shall用于规章等,表示义务和规定) 新规则于一月一日起生效。 (2)may和might用于表示“应该"(多用于法律等条文,一般上多用shall): ①.Paymentmaybepaidbycheck.(表示规定) 应以支票付款。 ②.Youmightaskbeforeyouusemycomputer.(might表示应该) 你应该先问过再使用我的电脑。 (3)must用于表示“必须”、“务必”: ①.Youmustkeeptheplaceclean.(务必) 你务必保持地方干净。 ②.Wemustobeyorders.(表示有义务) 我们必须服从命令。 ③.MustIpaynow?(用于疑问句)(如回答不必时,需用needn't或don'thaveto) 我现在就得付款吗? 5、情态动词表示“意图”、“打算” (will,would,shall,should) (1)will和would用于表示某种意图: ①.I'llwillcallyouassoonaspossible.(will主要用于第一人称) 我会尽快打电话给你。 ②.Willyouacceptthisinvitation?(用would则表示更客气) 你愿意接受这邀请吗? ③.Whowilldothejob?(用于条件句,可用于各种人称) 谁愿意做这事? ④.Wewon't(willnot)stayheretoolong.(willnot表示不愿) 我们不愿呆在这里太久。 (2)shall和should用于表示说话人的意图: ①.Weshan't(shallnot)toifitrains.(shallnot也可用willnot) 如果下雨,我们就不打算走了。 ②.Ishan'tgowithyou.(shall只用在第一人称) 我不打算和你一同走。 6、情态动词表示“意愿” (will,would,shall,should) (1)will和would: ①.Shewilldoitifyouaskher.(表示主语的意愿) 如果你问她,她会做的。 ②.Wouldyouhaveanothercupoftea?(用would比will客气) 你想再来一杯茶吗? ③.Willyouhavesomecookies?(will用于疑问句,表示问人是否愿意) 你想吃些烤饼吗? ④.Ifhewillhecandoit.(will用于条件句,用于第二、三人称) 如果他愿意,他会做的。 ⑤.Wouldyouexcuseme?(would表示婉转语气) 你能原谅我吗? (2)shall和should: ①.Heshallgethisallowance.(注意是heshall,表示说话人的意愿) 他会拿到他的津贴的。 ②.Youshouldsithereaslongasyoulike. 只要你乐意,坐多久能行。 ③.Shallyougotoschoolwithme?(疑问句中,表示问对方的意愿) 你愿意和我一起到学校去吗? 检测练习:一.选择填空: 1.Whojumps________inyourclass? A.far B.farther C.farthest D.longer 2.Youmusthave_______Beyonce,andsheisaveryfamoussingerwhosangasongforthe77thAnnualAcademyAwards(第77届奥斯卡金像奖颁奖典礼). A.heardfrom B.heard C.heardon D.heardabout 3.Wemusthurryup,andtheplanewill_______infiveminutes. A.leave B.go C.takeoff D.landson 4.Ted___whilehe___hisbicycleandhurthimself. A. fell,wasriding B.hadfallen,rode C.fell,wereriding D.hadfallen,wasriding 5.ThereportersaidthattheUFO___easttowestwhenhesawit. A.wastraveling B.traveled C.hadbeentraveling D.hastraveled 6.WhenIarrivedathisoffice,he___onthephone. A.spoke B.wasspeaking C.hadbeenspeaking D.hadspoken 7.Hiscomputeris____expensive_____Tom’s. A.as;as B.so;as C.much;as D.as;than 8.Tom___intothehousewhennoone___. A.slipped,waslooking B.slipped,hadlooked C.hadslipped,looked D.wasslipping,looked二.根据所给情况,用should或shouldn’t+下列短语造句: goawayforafewdays gotobedsolate lookforanotherjob putsomepicturesonthewalls takeaphotograph usehercarsomuch 1.(Lizneedsachange.)She____________________________________________. 2.(Mysalaryisverylow.)You_________________________________________. 3.(Jackalwayshasdifficultygettingup.)He__________________________. 4.(Whatabeautifulview!)You_________________________________________. 5.(Bill’sroomisn’tveryinteresting.)He___________________________. 三.连词成句: 1.was,while,walking,I,saw,to,I,a,in,cat,school,a,tree _________________________________________________________. 2.while,walking,was,car,the,exploded,past,I,it _________________________________________________________. 3.said,he,living,he,in,was,London _________________________________________________________. 4.I,speaking,to,you,you,the,were,while,saw,teacher _________________________________________________________. 5.I,at,TV,8pm,was,yesterday,watching _________________________________________________________. 四.阅读理解 Peoplelivealloverworld.Theyliveonlandthatislow.Theyliveonlandthatishigh.Someliveneartheoceans.Otherslivefarfromtheoceans. Earthhasmanydifferentkindsoflands.Insomeplaces,thelandisflat(平坦的).Flatlandsarecalledplains(平原). SomepartsofEarthhavehills.Hillsarehigherthanthelandaroundthem.Buthillsarelowerthanmountains.Didyouevertrytorideyourbicycleupahill?SomepartsofEarthtouchoceans.Thesepartsarecalledcoasts.Somelandshavewaterallaroundthem.Theselandsarecalledislands. Earthhasmanydifferentbodiesofwater,too.Youknowabouttheoceans.Thereareverylargebodiesofwater.Thewaterintheoceansissalty.Therearealsosmallerbodiesofwatercalledlakes.Lakeshavelandallaroundthem.Riverscarrywaterfromtheland.Theyarelongbodiesofrunningwater.Thewaterinriversisnotsalty.Mostlakesdonothavesaltywater,either. 1.Peopleliveon___lands. A.highandsalty B.lowandhigh C.lowandsalty D.saltyandflat 2.Hillsarehigherthan___andlowerthan___. A.mountains/theland B.mountains/lakes C.theland/mountains D.lakes/island 3.Somelandswithwateraroundthemarecalled___. A.hills B.mountains C.flats D.islands 4.What’sthemeaningoftheword“coast”? A.海岛 B.海岸 C.海洋 D.海滩 5.AccordingTo(根据)thepassage,whichsentenceisTRUE? A.Thewaterinriversandlakesissalty. B.Thewaterinoceansandalllakesissalty. C.Thewaterinoceansandsomelakesissalty. D.Thewaterinoceansandoflakesissalty. 参考答案: 一. 1.C 根据题意应用副词的最高级。 2.D 听说过某人用hearabout,heardfrom接到某人的信件。 3.C 起飞。 4.A 5.A 6.B 7.A as...as中间用形容词的原形。 8.A 二. 1.Sheshouldgoawayforafewdays. 2.Youshouldlookforanotherjob. 3.Heshouldn’tgotobedsolate. 4.Youshouldtakeaphoto. 5.Heshouldputsomepicturesonthewalls. 三. 1.WhileIwaswalkingtoschoolIsawacatinatree. 2.WhileIwaswalkingpastthecaritexploded. 3.HesaidhewaslivinginLondon. 4.Isawyouwhileyouwerespeakingtotheteacher. 5.IwaswatchingTVat8pmyesterday. 四.1.B 2.C 3.D 4.B 5.C