高一英语3学案：课堂探究SectionⅢ

学必求其心得，业必贵于专精学必求其心得，业必贵于专精学必求其心得，业必贵于专精课堂探究1．。..wewerepushedbackintoourseatsbecauseweweretryingtoescapethepulloftheearth’sgravity.……由于我们正试着脱离地球的引力，因此被向后推在座位上。考点：pulln．拉（力）;拖；牵引力①高考典句Finally，therewasasuddenpullatthepoleandafishwascaught。最后，鱼竿猛地一拉,钓上了一条鱼。②Toescapethepulloftheearth，arocketmustreachaspeedof28,440km/h。要想脱离地球的吸引力，火箭的速度必须达到每小时28，440千米。考点延伸(1）阅读下列句子，指出pull的词性及含义。③Pullthedooropen.Don’tpushit.把门拉开，不要推.词性：________含义：____④Hepulledthedeaddogoutoftheyard。他把那条死狗拖出了院子。词性：________含义：______⑤Thedentistpulledoneofmyteeth。牙医拔掉了我的一颗牙。词性：________含义：______⑥Theadvertisementpulledyoungpeopletothenewproduct.这则广告引起了年轻人对这款新产品的关注。词性：________含义：______（2）阅读下列句子，指出pull的词组及含义。⑦Shepulledonherbootsandthenleftthehouse。她穿上靴子，然后离家走了。词组：__________含义:__________⑧Theboypulledhisshirtoffandthrewitontohisbed。这个男孩把衬衣脱掉往他的床上一扔。词组：__________含义:______⑨Severalhouseswerepulleddowntomakewayforthenewroad.为了给新修的道路让路，几座房屋被拆毁了。词组：__________含义：______⑩Hepulledinforgas。他把车开进加油站加油。词组：__________含义:____________Theanchorwasraisedandtheshippulledout.船起了锚，离开了海岸.词组：__________含义：____________Theexpertmedicaltreatmentpulledhimthrough。高超的医疗技术使他恢复了健康。词组：____________含义：______Thepolicemanpulledupthemotoristandaskedtoseehislicence。警察让那个开车的人停下来，要求看他的执照。词组：__________含义：____________（3)辨析pull，drag,draw和push的不同用法pull指各种情况的“拉”，但有时强调一时或突然地拉。drag指慢慢地平拉,往往指费力拉笨重的东西.draw指比较轻松地拉物体,用力较小。push是指“推”,用力方向与上述三者相反。即学即用用pull，drag，draw或push填空（1）He______theheavybagoutoftheshop.（2）She______achairtothedeskandsatdown。（3）Hetriedtokissherbutshe______himaway.（4）He______hismusclesinthelegwhiledoingexercise。用适当的介词或副词填空(5）Pull______yourgloveswhenyougoout。（6)Theoldbuildinghasbeenpulled______forsafetyreasons.（7）ThedoctorsaidIwasgoingtopull______soon。（8）Thestrongwindpulled______thebigtree。（9）Shepulled______tolettheambulancepass.语法填空(10）Afterthewholeday’shardwork，he______（drag）hisworn。outlegsbacktohishome.(11）Thefamousfilmstarpulled______herhatsothatnobodywouldrecognizeher.（12）Theoldladywasseriouslyillforatime，butshemanagedtopull______withcarefulnursinginhospital.2．Icheeredupimmediately...我立刻感到很高兴……考点：cheerup感到高兴；感到振奋①高考典句Uponarrivingattheclassroom,theauthorwascheeredupbyawarmwelcome.一到教室，作者就被热烈的欢迎振奋了精神。②Cheerup！Thingswillworkoutforthebest。振作起来/高兴点儿！事情会有好结果的。考点延伸（1)阅读下列句子,指出黑体词的词性及含义。③Allthecrowdcheeredandthrewtheirhatsupintheair.整个人群都欢呼起来,把帽子抛向空中.词性：____________含义:____________④Hisspeechwascheeredbytheaudience.他的演说博得听众的喝彩。词性:__________含义:______⑤Cheers!Withourcoffeecupsforourfuture！以咖啡代酒,为我们的未来干杯！词性：______含义：____________⑥Shemaskedhersufferingswithacheerfulsmile.她用欢快的笑容掩盖了内心的痛苦。词性：________含义:____________（2）阅读下列句子，指出cheer的词组及含义。⑦Thespectatorscheeredtherunnerson。那些观众为运动员们加油。词组：____________含义:__________即学即用语法填空（1)-I’mthinkingofthetesttomorrow.I'mafraidIcan'tpassthistime.—Cheer______!I'msureyou'llmakeit.(2）Thewinningteamwere______（cheer）bytheirsupporters。（3）Let'sholdupglasses,andcheer______ourfriendship!3．ButwhenItriedtostepforward，IfoundIwascarriedtwiceasfarasontheearthandfellover。但是当我试着向前迈步的时候，我发觉我被送出去很远，步子的跨度竟是在地球上的两倍，因而我摔倒了.考点:倍数的表达法①Thenewly.builtrailwayistwiceaslongastheoldone.那条新修建的铁路是旧铁路的两倍长。②Asweallknow，catssleeptwiceasmuchaspeople。众所周知，猫睡觉的时间比人长一倍。考点延伸阅读下列句子,指出倍数的表达方式。③Theproductionofgrainhasincreasedbyfourtimesthisyear。今年粮食产量增加了4倍。方式一：主语＋谓语＋______＋______，表示：主语……了多少倍.④Theearthis49timesthesizeofthemoon.地球的大小是月球的49倍。方式二：主语＋谓语＋______＋______________＋____＋被比较的内容，用于尺寸、体积、数量、长度等的比较。⑤Theproductionofthisyearistwicethatoflastyear。今年的产量是去年的两倍.方式三：主语＋谓语＋______＋______of.。.⑥Mynewhouseistwotimesbiggerthanmyparents'。我的新房子比父母的房子大两倍。方式四：主语（A）＋谓语＋倍数＋______________＋______＋B，表示“A比B大（小、高、长等）多少倍”.⑦Thepopulationofthecitynowisthreetimeswhatitwastenyearsago.这个城市现在的人口是10年前的3倍。方式五：主语＋谓语＋______＋______从句即学即用语法填空（1）Thisrestaurantwasn’thalf______goodasthatotherrestaurantwewentto。(2）Americanseat______(two）asmuchproteinastheyactuallyneedeveryday.（3）Peter’sjacketlookedjustthesameasJack’s,butitcostthreetimesasmuch______his.（4）Withthedevelopmentofeconomy，thepriceofthedailyfoodsistwice______oflastyear。4．...walkingdoesneedabitofpracticenowthatgravityhaschanged.……重力改变了，看来走路也的确需要练一练了.考点：nowthat既然①高考典句Nowthatyouareonthebusiness，what'syouradviceforsomeonetobecomeafashiondesigner？既然你是从事这个行业的，你对于想成为一个时尚设计师的人有什么建议？②Nowthateverybodyishere，wecanbeginthemeeting.既然大家到齐了,我们就开始开会吧.考点延伸阅读下列句子，指出because,since/as/nowthat，for的不同用法。③—Whydoyouwanttogotherewithme?为什么你想和我去那儿?—BecauseIwanttotakecareofyou。因为我想去照顾你。because表示直接的原因,常用来回答______引起的问句；此外，在强调句型中，如果需要强调原因，也只能用because.④Since/As/Nowthateverythingisready，let’sbegin。既然一切准备就绪，我们开始吧!since/as/nowthat语气较弱，常用来说明______的原因。⑤Springmaycomehere，forbirdsaresingingintheforest.春天可能来了，因为鸟儿在林中歌唱。for用来表示原因时是______连词，for后的句子对前面的话进行______，常用逗号同前面的句子分开，for不放在句首。即学即用用because，as,since，nowthat或for填空（1）—Whydidyoudoit?—______itisgoodforme.(2）Itrainedlastnight，______thegroundiswet。（3）______youhaveknownit,Iwon'trepeatit。(4)______youwereout，Ileftamessage.语法填空(5）Now______youaregoodfriends，youshouldlendhimahandwhenheisintrouble。（6)______youhavebeenchosentogoabroadforfurtherstudy，youshouldmakefulluseofthechance.5．Wewatched，amazedasfirebrokeoutontheoutsideofthespaceshipastheearth’sgravityincreased.我们惊奇地看着，随着地球引力的增加,宇宙飞船的外层燃烧起火。考点：breakout突发；爆发①Iwasstillsleepingwhenthefirebrokeoutandthenitspreadquickly.我还在睡觉时着火了,然后火迅速蔓延。②Whenthecivilwarbrokeout，IwasstudyinginParis。内战爆发时我正在巴黎学习。考点延伸阅读下列句子，指出break的词组及含义。③ThecomputersystembrokedownsuddenlywhilehewassearchingforinformationontheInternet.当他在因特网上搜索信息时，电脑系统突然崩溃了.词组：__________含义：_________，此外该词组还有“____________"的含义。④Thepolicecametobreakupthecrowd。警察来把人群驱散开.词组：__________含义：______，此外该词组还有“____________”等含义。⑤Whatrightdoyouhavetobreakinhereandsearch？你们有什么权利闯进来搜查？词组:__________含义：______,此外该词组还有“______”等含义.⑥Wemaybreakoffrelationswiththatcountry.我们有可能和那个国家断绝关系。词组：__________含义:__________，此外该词组还有“____________”等含义。⑦Youmustbreakawayfromsuchbadhabits.你必须戒掉这样的坏习惯。词组：______________含义：______，此外该词组还有“____________”等含义。⑧Wehadtobreakintothehouseaswehadlostthekey.因为我们弄丢了钥匙，所以不得不破门而入.词组：__________含义：____________，此外该词组还有“____________”等含义。即学即用用适当的介词或副词填空(1）Unluckily,mycarbroke______onthewaytotheairport.（2）You’dbetternotbreak______whileothersarechatting。(3)Forsomereason,shebroke______laughterduringclass.（4）Atthemeetinghebroke______hisspeechtoanswerthemobilephone。(5)Thepolicecameandbroke______thecrowdsgatheringonthesquare。（6)Itisreportedthataviolentearthquakebroke______inthatcountry.语法填空（7）-Whyarethecouplesoupset？—Oh，aquarrelondailythings______(break)outjustnow。(8)Hehadtopausefromtimetotimetowipethesweatfromhisforehead，becausetheair­conditioningsystembroke______.（9）—I’msurprisedtohearthatSueandPaulhavebroken______.—SoamI．TheyseemedveryhappytogetherwhenIlastsawthem.6．Watchoutfor。。。。当心……考点：watchout密切注视;当心；提防①Watchout(＝Takecare）！Thereisadangerahead.当心！前面有危险.②TheAmericangovernmentwarneditscitizenstowatchoutforterrorists.美国政府提醒其公民当心恐怖分子。归纳：watchout后常接介词for，表示“当心……".考点延伸(1）阅读下列句子，指出watch的词组及含义。③Theywatchcloselyoveryou。他们密切注视着你。词组:__________含义：______④Pleasewatchoverthelittlebirdsforme.请帮我照看一下小鸟。词组：__________含义：__________⑤Youwillwatchyourtongue/mouthinmypresence！在我面前，说话注意点！词组:______________含义：__________⑥Theretheyabandonedtheircarandcontinuedonfoot，sleepingintheforestandtakingturnstokeepwatch。在那里，他们扔下了他们的汽车，徒步前行。睡觉就在树林里，并轮流站岗。词组:__________含义:__________⑦Iwasservingontheleadbattleshipandwasonwatchonthebridgeasnightfell。我当时正在战舰上服役,夜幕降临时,我来到舰桥上值班。词组：__________含义：______⑧Watchyourstep.There'saholeinthesidewalk.当心脚下。人行道上有个坑.词组:______________含义：________（2)watchout的同义词组有：lookout当心takecare注意；当心lookoutfor注意/当心……即学即用用适当的介词或副词填空(1）Watch______！Themanclosetoyouusedtobeathief。(2)Youhavetowatchout______fasttrafficalonghere.(3）Weneedashepherdwatching______oursheep.语法填空（4)Hemindssomuchabouthispositioninthecompanythathewatchesout______anychancetobepromoted。翻译句子（5）你要当心你身后的那个男子。________________________________________________________________________

参考答案1．③及物动词拉④及物动词拖拽⑤及物动词拔出⑥及物动词吸引⑦pullon