第一部分必修3Unit4省名师优质课赛课获奖课件市赛课百校联赛优质课一等奖课件

第一部分基础考点聚焦必修31/721．____________

n．

天文学2．__________

n. 系统；体系；制度3．________

n. 学说；理论4．____________

n. 大气层；气氛5．_______________

adj.

基本；基础6．_____

adv. 所以；于是7．_____

n. 原子8．________

adj.

温和；文雅9．______vi.&vt.

碰撞；坠落10．_____

n．&vt.

拉(力)；拖；牵引力astronomysystemtheoryatmospherefundamental

thusatomgentlecrashpull2/7211．______

vi.&vt. (使)浮动；(使)漂浮

n.漂浮物12．________

n. 万有引力；重力13．________

n. 气候14．________adj.

猛烈；激烈；强暴violencen. 暴力violentlyadv. 暴力地；猛烈地15．________

prep. 不一样；不像likevt.

喜欢prep. 相像likelyadj.

可能float

gravity

climateviolentunlike3/7216．__________

adj.

有害harmn．&v. 伤害harmlessadj.

无害17．______

vi.

存在；生存existencen. 存在；生存18．________

n. 谜；难题vt.(使)迷惑；(使)为难puzzledadj.

迷惑puzzlingadj.

令人迷惑harmfulexistpuzzle

4/721．__________及时，终于2．____________

下蛋3．_______________

产生；分娩4．_______________

轮到某人5．_______________

阻止；阻止6．__________

挡住(光线)7．__________

感到高兴；感到振奋8．__________

既然9．__________

突发；暴发10．__________

亲密注视；当心；提防in

timelay

eggs

give

birth

to

in

one’s

turnprevent...from

block

outcheer

upnow

that

break

outwatch

out

5/721．ButwhenItriedtostepforward，IfoundIwascarriedtwiceasfarasontheearthandfellover.而当我试着向前迈步时候，我发觉我被送出去很远，步子跨度竟是在地球上两倍，因而我摔倒了。[解读]

“twiceas＋形容词原级＋as”是倍数表示法之一。[仿写]尽管如此，我们喝掉茶是这个量三倍，啤酒则是五倍之多。Despitethisincreasewestilldrink___________________________________________________.three

times

as

much

tea，and

five

times

as

much

beer6/722．Thisproducedachainreaction，whichmadeitpossibleforlifetodevelop.这就产生了一系列反应，使得生命就有可能开始发展了。[解读]句中it是形式宾语，真正宾语是不定式短语todevelop。[仿写]这两个女孩长得很像，陌生人极难把他们区分开。Thetwogirlsaresoalikethatstrangers___________________onefromtheother.find

it

difficult

to

tell7/723．“Oh，dear，”Icried，“walkingdoesneedabitofpracticenowthatgravityhaschanged.”“天哪，”我大声说,“重力改变了，看来走路也确需要练一练了。”[解读]nowthat“由于；既然”，引导原因状语从句，有时that可以省略。[仿写]你既然得到了一个机会，不妨充分利用它。______________________________，youmightaswellmakefulluseofit.Now

that

you’ve

got

a

chance8/724．Theearthbecamesoviolentthatitwasnotclearwhethertheshapewouldlastornot.地球变得如此激烈动荡以至于不知道这个固体形状是否会继续存在下去。[解读]

whether...ornot“是否……”。[仿写]他们是否能够经过交流达成协议还不清楚。It’snotclear__________theyareabletoarriveatanagreementthroughcommunication______.whetheror

not9/72主语从句1．(·黄冈中学、黄石二中、鄂州高中三校联考)______________________________________isthattheearthtravelsaroundthesunandthemoonmovesroundtheearth.(what)我们都知道地球围绕着太阳转，月亮围绕着地球转。2．(·武汉铁一中高三月考)．“___________________________wasjusthowoftenpeoplewereusingtheirmobilephones.”Dr.DanielKruger,thestudy’sco­author,said.(find)丹尼尔克鲁格博士是此次研究共同作者，他说：“我们发觉有趣是人们如此频繁地使用手机。”What

is

known

to

us

all/What

we

all

knowWhat

we

found

interesting10/723．(·武汉铁一中高三月考)Itisstillunknown______________________________________tovisithersickfather.(set)她是否能省出点时间去探望她生病父亲还不清楚。4．(·湖北沙市中学高三月考)__________________________________________totheconferencesurprisedus,sincehewasanimportantfigureinthisfieldafterall.(invite)他没有被邀请参加会议很让我们吃惊，毕竟他是这一行业主要人物。whether

she

will

set

aside

some

timeThathewasnotinvited/Hisnotbeinginvited11/725．Theproverb“practicemakesperfect”hasbeenfollowedreligiouslybymostteachers.__________________________________________isfollowedbymorepractice.(whatever)俗语说“熟能生巧”，几乎成了老师在教课时遵奉金科玉律，不论教是什么，都要学生多多练习。Whatever

has

been

taught/Whatever

is

taught12/721.exist

vi.

存在，生存(教材P26)Theylaideggstooandexistedontheearthformorethan140millionyears.它们也生蛋，在地球上生存了一亿四千多万年。13/7214/72①(·高考四川卷·阅读了解D)I’mluckybecauseIknowmyfirsthomestillexists.我很幸运，因为我知道我第一个家还存在着。②(牛津)Theycan’t________themoneyhe’searning.他们靠他挣那点钱无法维持生活。③Thereexistsagoodwaytosolvetheexistingproblemingeography.有一个处理现存地理问题好方法。④Asisknowntous，China_________________asanindependentcountryin1949.众所周知，在1949年中国以一个独立国家存在了。exist

oncame

into

existence15/722.harmful

adj.

有害(牛津)Expertspointoutthatfruitjuicescanbeharmfultochildren’steeth.

教授指出果汁可能损害儿童牙齿。16/7217/72①Airpollutionwillgetworseandthiswillbeharmfultopeople，forexample，itcancausecancer.空气污染会加剧，而且这会对人们造成危害，比如，它能够引发癌症。②Hehasgotintothebadhabitofreadinginbed，whichisharmfulto/doesharmtohiseyesight.他已养成一个在床上看书坏习惯，这习惯有害于他视力。③AsfarasI’mconcerned，________________________anapologytohimfirst.就我个人而言，先向他道歉没有什么坏处。there

is

no

harm

in

making18/723.puzzle

vt.(使)迷惑；(使)为难；(使)窘困；感到迷惑n．(游戏)猜谜；难题；谜(·高考江西卷·阅读了解A)Buthiscuriositywasdifficulttocontrolandthisnewcomputerreallypuzzled

him.难以抑制自己好奇心,而且这台新电脑确实让他很迷惑。19/72(1)puzzleabout/oversth.

苦思索/仔细琢磨……puzzlesth.out 琢磨出……答案apuzzletosb. 某人不懂(2)beinapuzzle 不知怎样是好(3)puzzlingadj.

令人迷惑puzzledadj.

感到迷惑20/72①Itpuzzlesscientistshowthesecreaturescansurviveinsuchsevereconditions.这些生物是怎样在这么艰难条件下存活，这使科学家很疑惑。②Thepolicearestill___________________howtheaccidentcouldhavehappened.警察依然正在苦思这起事故是怎么发生。③Her__________lookonherfacesuggestedshedidn’tunderstandwhatIsaid.她脸上迷惑表情表明她不明白我说话。puzzling

about/overpuzzled21/724.pull

n.&vt.

拉(力)；拖；牵引力(牛津)Thepolicecarsignalledtoustopullin.警车发出信号，要我们驶向路边停靠。22/72pullaway

(汽车等)开走pulldown

拆毁；摧毁pullin (车辆)进站停靠；靠边停靠pullout 驶出；拉出，拔出pullthrough 康复；痊愈23/72①Theyarepullingdownthosehousestomakeroomforanewhotel.为了给新旅馆腾地，他们正在拆除那些房屋。②Thetrain____________________________________.火车进站了，全部乘客都下车了。③Wewavedasthetrain________________________.火车驶出车站时我们挥手告别。pulled

out

of

the

stationpulledinandallthepassengersgotoff24/72Ⅰ.完成句子1．Theartofcreatingminiaturesisthought________________forthousandsofyears.(exist)人们认为袖珍艺术好几千年前就已存在了。2．Thereasonwhypeoplecarryumbrellasinhotsummerdaysisthatbeingexposedtothehotsun_______________________theskin.(harmful)在酷热夏天，人们为何带伞是因为暴露在烈日下可能对皮肤有害。tohaveexistedmay/mightbeharmfulto25/723．__________________________________________________________________________________howtheburglargotintothehousewithoutsettingoffthealarmthatnight.(puzzle)令警察不解是那天晚上窃贼是怎么进屋而没触发警报器。4．Accordingtostatistics,amanis_______________todieofskincancerasawoman.(likely)依据一项调查，男性死于皮肤癌可能性是女性两倍。Whatpuzzlesthepoliceis/Whatpuzzledthepolicewas/Whatmadethepolicepuzzledwastwiceaslikely26/725．Man­madesatellitesarecarriedupintospacebyrockets.___________________oftheearth,arocketmustreachaspeedof28,440km/h.(escape)人造卫星是由火箭发射到太空中去。为了摆脱地球引力,火箭必须到达每小时28440公里速度。Toescapethepull27/72Ⅱ.多项选择1．(·湖北省部分重点高中高三联考)Wehavemanycaseswherehardworkaswellasgoodcommunicationskillshave_______one’schancesofsuccessinthepastyears.A．condemned

B．multipliedC．estimated D．highlighted解析：选B。句意：在过去几年里我们有很多这么情况,良好沟通技巧和勤奋工作成倍地增加了成功概率。condemn“训斥，宣判，迫使……陷于不幸境地”；multiply“(使)相乘，(使)增加”；estimate“预计，估算”；highlight“突出，强调”。依据句意可知B项正确。28/722．(·湖北沙市中学高三月考)Obviously,strengtheningstrategicpartnershipisconsistentwiththe_______interestsofthetwocountriesandtheirpeople.A．traditional B．potential C．fundamental D．secure解析：选C。句意：很显著，加强战略搭档关系与两个国家及人民根本利益是一脉相承。traditional“传统，通例”；potential“潜在，有可能”；fundamental“基础，基本，根本”；secure“安全，牢靠”。依据句意可知C项正确。29/723．Thewoman’sillness_______allthedoctorsinthishospital；theycouldn’tfindthecause.A．preventedB．puzzledC．exhaustedD．consulted解析：选B。句意：那位妇女病难倒了医院全部医生，他们找不出病因。puzzle“(使)迷惑，(使)为难”。prevent“阻止”；exhaust“用尽，耗尽”；consult“咨询，请教”。依据句意可知B项正确。30/724．Thegreatestthreattothecontinued_______ofthisspecialfishisthewaterpollutioncausedbythefactoriesalongtheriver.A．catastropheB．appearanceC．existenceD．possession解析：选C。句意:对这种特殊鱼继续存在最大威胁是沿河一些工厂造成水资源污染。catastrophe“大灾难”,appearance“出现”，existence“存在”，possession“拥有，个人财产”。依据句意可知C项正确。31/725．(·成都部分高中高三教学质量检测)Hisinjuriesareextremelyserious，buthe’sexpectedto________.A．pullinB．pullthroughC．pullupD．pullover解析：选B。句意：他伤很严重，但有望恢复。pullin“驶向路边停下，进站”；pullthrough“恢复健康”；pullup“停下”;pullover“停靠在路边”。依据句意可知B项正确。32/721.intime及时；终于，总有一天(·高考江苏卷·单项填空)—ThankGodyou’resafe!——谢天谢地，你安全了！—Isteppedback，justintimetoavoidtheracingcar.——我向后退了一步，恰好及时避过了赛车。33/72innotime

立刻；马上atnotime 绝不atatime 每次；一次atonetime 曾经；一度atthesametime 同时fromtimetotime 有时；偶然takeone’stime 别着急；慢慢来killtime 消磨时间34/72①Luckily，Iquicklyadaptedandeverythingwasbackinnotime.所幸我很快就适应了，很快一切都走上了正轨。②Ifyouworkhard，youwillsucceed________.假如你努力工作，你最终会成功。③Atnotimewillsmokingbepermittedhere.这里绝不允许吸烟。④_______________，halfthelandontheearth’ssurfacewascoveredbyforest.曾经，地球表面有二分之一土地被森林所覆盖。in

timeAt

one

time35/722.inone’sturn

轮到某人；接着(教材P26)Thustheyhave，intheirturn，becomethemostimportantanimalsontheplanet.于是，他们接着成为了这个行星上最主要动物。36/72inturn

依次；轮番；反之；反过来byturns 轮番；交替地taketurnstodosth. 轮番做某事Itisone’sturntodosth. 轮到某人做某事Itturns/turnedoutthat... 结果……37/72①Whenitisinmyturn，Iamtooexcitedtospeak.当轮到我时，我激动得都说不出话来了。②Theoryisbasedonpracticeand________servespractice.理论基础是实践，反过来理论又为实践服务。③Youcan’talldoittogether；you’llhavetotaketurns.你们不能全体一齐上；你们得轮番做。in

turn38/723.cheerup

(使)高兴；(使)振奋；感到高兴；感到振奋(教材P31)Icheeredupimmediatelyandfloatedweightlesslyaroundinourspaceshipcabinwatchingtheearthbecomesmallerandthemoonlarger.

我立刻高兴起来，因为失重我在太空舱里飘来飘去，我望着(身后)地球越来越小，而(前方)月亮越来越大。39/72(1)cheerv．

欢呼；喝彩cheersb.on (比赛中)以喝彩声勉励；为某人加油(2)cheerfuladj.

高兴，高兴(3)Cheers! (用于祝酒)干杯！①Idohopeshecan____________andacceptthechallengeoflifebravely!我真心希望她能振作起来，勇敢地接收生活挑战！②Theygatheredroundtheswimmingpoolandcheeredheron.他们聚集在游泳池边为她加油。cheer

up40/72Ⅰ.完成句子1．Thebigfire，___________________inapublastnight,hascausedmanyinjuriesanddeaths.(break)昨晚突然发生在一家酒店那场大火造成许多人死亡和受伤。2．Atnotime___________________anythingthatwillharmtheinterestsofourstate.(do)不论什么时候我们都不应该做任何损害国家利益事。whichbrokeoutshould/shallwedo41/723．___________________acertaindoubtamongtheworkersastothenecessityofthework.(exist)对于做这份工作必要性，工人们存在一定疑惑。4．Thesleeplessnightsshespent___________________hersickchilddamagedherhealth.(watch)她看护生病孩子多少夜没有睡觉，这使她健康受到损害。5．Itwasthesupportofthestudents___________________thelosingteamandtheyplayedharderandwon.(cheer)正是学生们助威才使这个处于劣势队伍精神振奋起来，他们努力拼搏，最终赢得了胜利。Thereexistedwatchingoverthatcheeredup42/72Ⅱ.多项选择1．(·四级英语)Stressfulenvironmentsleadtounhealthybehaviorssuchaspooreatinghabits，which_______increasetheriskofheartdisease.A．inturnB．inreturnC．bychanceD．byturns解析：选A。句意：担心环境会造成诸如不良饮食习惯等不健康行为，而后者又会增加患心脏病危险。inturn“转而，依次，而又”；inreturn“作为报答”；bychance“偶然”；byturns“轮番地,依次”。依据句意可知A项正确。43/722．Noneotherthanpeoplealwaysstorethedisagreeablethingsinheart,soit’shardto_______indeed.A．buildupB．cheerupC．checkupD．pickup解析：选B。句意：正是因为大家总想把不愉快事藏在心里，所以才会极难真正高兴起来。buildup“逐步建立；促进”,cheerup“(使)高兴起来”,checkup“检验；查对”,pickup“捡起；取得；收拾”。依据句意可知B正确。44/723．Afiresuddenly_______atmidnightattheNationalExhibitioninLondon,andatleasttenpricelesspaintingswerecompletelydestroyed.A．burstout B．brokeout C．brokeup D．blockedout解析：选B。句意：伦敦国家博物馆午夜突发大火,最少十幅价值连城油画被完全烧毁。burstout“突然……起来”；breakout“(战争等)突发，暴发”；breakup“结束，(使)破碎”；blockout“遮住”。依据句意可知B项正确。45/724．Overtheyearsshehadtriedherbestto_______theterriblememory,butitwasnotaneasytask.A．liveon B．blockout C．bringback D．callup解析：选B。句意：多年来她一直想要封闭那段可怕回想,但这一点儿都不轻易。liveon“靠……

过活,以……为主食，继续存在”；

blockout“蔽光，封闭，画出草图”；bringback“带回来，使记起，使恢复”；

callup“给……

打电话，使想起”。依据句意可知B项正确。46/725．“Weare_______theinnocentpeopleofLibyaandensuringthatweprotectthemfromattack，”

theleadersaid.A．pullingover B．watchingover C．gettingover D．goingover解析：选B。句意：“我们正在注视着利比亚无辜人民，并确保我们保护他们免受攻击，”这位领导人说。pullover“路边停车”；watchover“看管，监视，照管”；getover“克服，恢复，越过”；goover“检验，复习”。依据句意可知B项正确。47/721.(教材P31)“Ohdear，”Icried，“walkingdoesneedabitofpracticenowthatgravityhaschanged.”“天哪，”我大声说，“重力改变了，看来走路也确需要练一练了。”48/72nowthat“既然；因为”，引导原因状语从句。在语义上相当于since，that在口语中可省略。①Nowthatyouhavefinishedyourwork，you’dbetterhavearest.既然你工作已经完成了，你最好休息一下吧。②___________________________，youcanmakeupyourmindbyyourself.既然你已经长大了，你能够自己做决定了。③Nowthatmostchildrennowadaysaretheonlyoneofthefamily，theytendtobemoreself­centered.因为现在大部分孩子是独生儿女，他们有以自我为中心倾向。Now

that

you’ve

grown

up49/722.(教材P31)ButwhenItriedtostepforward，IfoundIwascarriedtwiceasfarasontheearthandfellover.而当我试着向前迈步时候，我发觉我被送出去很远，步子跨度竟是在地球上两倍，因而我摔倒了。50/7251/72①ThenewstadiumbeingbuiltforthenextAsianGameswillbethreetimesasbigasthepresentone.正在建造下届亚运会新体育馆将是当前这个三倍大。②Jessicadevoted_______________________________shedidbefore，soIbelieveshewillsucceedthistime.杰西卡付出是以前三倍时间和精力，所以我相信她这次能成功。③Theworld’spopulationhasgrowntomorethansixtimeswhatitwasin1800.当前世界人口与18相比已经增加到当初六倍多。twice

more

energy

and

time

than52/72完成句子1．________________________________________________，

thedoctorisnolongerinattendance.(danger)既然病人已经脱离危险期，

医生就不用再照料他了。2．________________________________theplan，let’sstartforShanghainextweekend.(agree)既然大家都同意这个计划，下周我们就动身去上海。Nowthat/Sincethepatientis(hasbeen)outofdangerNowthat/Sinceeveryoneagreesto53/723．Irishtourismisgrowingatover___________________internationaltourism,thefiguresshow.(rate)这些数据显示，爱尔兰旅游增加率是国际旅游增加率两倍多。4．Thatbuildingbeingbuiltthereis___________________ofthisoldone.(size)现在正在被建那栋房子是那栋旧房子五倍大。5．(·武汉铁一中高三月考)Whenwewentshoppinglastweek,Maryspent_____________________asIdid.(much)我们上周去购物时候，玛丽花掉钱只有我花掉二分之一。twicetherateoffivetimesthesizeonlyhalfasmuchmoney54/721.imposev.坑骗；利用；施加影响搭配典例imposeon/upon把……加于；强与……为伴；

使硬缠着；给……带来麻烦；

利用，坑骗Healwaysimposeshisopinionuponothers.他总是把自己意见强加于人。55/722.composevt.组成；写作；排……版搭配典例becomposedof由……组成Wuhaniscomposedofthreetowns,namely,Hankou,Hanyang，Wuchang.武汉有三个镇分别是汉口、汉阳和武昌。56/72[写作素材]1．我们是否能登上火星完全取决于科学技术发展。2．火星上没有氧气，中午温度可能在50度左右，而晚上则在零下100度左右了。这么我们就不能在那里生活。3．既然火星与地球完全不一样，假如我们计划有朝一日去火星话，我们就要带上氧气、食物、衣服和住地方。提醒：黑体部分用本单元词汇表示。[连句成篇](将以上句子连成一篇50词左右英语短文)57/72________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________WhetherwecanlandonMarsornotdependsonthedevelopmentofscienceandtechnology.ManhasknownalittleaboutMars.ThereisalmostnooxygenonMars.Itmightbeabout50degreesabovezeroatnoonand100degreesbelowzeroatnight，whichpreventsusfromlivingthere.NowthatMarsisquitedifferentfromourearth，ifwearetogotoMarsoneday，weshouldhavetotakealongourownoxygen，food，clothingandshelter.58/7259/72主旨大意题解题技法之二——归纳关键点抓大意有些文章可能无主题句，考生需要依据文章中所叙述事实或提供线索来概括和总结文章大意。主题句隐含在全文中，没有明确主题句，必须依据文章中事实细节，进行全方面考虑，综合分析，然后找出共同东西，归纳成普通概念。这种结构通常是叙述一件事发展过程，或是陈说一系列同等主要细节或事实。60/72(·高考广东卷)Somepeoplethinkthatsuccessisonlyforthosewithtalentorthosewhogrowupintherightfamily，andothersbelievethatsuccessmostlycomesdowntoluck.I’mnotgoingtosayluck，talent，andcircumstancesdon’tcomeintoplaybecausetheydo.Somepeoplearebornintotherightfamilywhileothersarebornwithgreatintelligence，andthat’sjusttherealityofhowlifeis.61/72However，tosucceedinlife，onefirstneedstosetagoalandthengraduallymakeitmorepractical.And，inadditiontothat，inordertogetreallygoodatsomething，oneneedstospendatleast10,000hoursstudyingandpractising.Tobecomegreatatcertainthings，it’llrequireevenmoretime，timethatmostpeoplewon’tputin.Thisisabigreasonwhymanysuccessfulpeopleadviseyoutodosomethingyoulove.Ifyoudon’tenjoywhatyoudo，itisgoingtofeellikeunbearablepainandwilllikelymakeyouquitwellbeforeyoueverbecomegoodatit.62/72Whenyouseepeopleexhibitingsomegreatskillsorhavingachievedgreatsuccess，youknowthattheyhaveputinahugepartoftheirlifetogetthereatahugecost.It’ssometimeseasytothinktheygotluckyortheywerebornwithsomeraretalent,butthinkingthatwaydoesyounogood，andthere’sahugechancethatyou’rewronganyway.Whateveryoudo，ifyouwanttobecomegreatatit，youneedtoworkdayinanddayout，almosttothepointofaddiction，andoveralongperiodoftime.Ifyou’renotwillingtoputinthetimeandwork，don’texpecttoreceiveanyrewards.Consistent,hardworkwon’tguaranteeyouthelevelofsuccessyoumaywant，butitwillguaranteethatyouwillbecomereallygoodatwhateveritisyouputallthatworkinto.63/7231.Paragraph1mainlytalksabout________.A．thereasonsforsuccessB．themeaningofsuccessC．thestandardsofsuccessD．theimportanceofsuccess32．InParagraph2，theunderlinedwordth