高一英语3学案：课堂探究SectionⅠ

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．Theearthbecamesoviolentthatitwasnotclearwhethertheshapewouldlastornot.地球变得激烈动荡，不知道这个固体形状是否会继续存在下去.考点：violentadj。猛烈的；激烈的;强暴的①高考典句Areportonviolenceamongmiddleschoolandhighschoolstudentsindicatesthatmostviolentincidentsbetweenstudentsbeginwitharelativelyminorinsult（侮辱)．一篇关于中学生暴力的报告表明，大多数学生之间的暴力事件始于相对较小的侮辱.②Afterviolentarguments，theyreachedanagreementatlast.经过激烈的争论之后，他们最终达成了协议。③Theywereinvolvedinviolentclasheswiththepolice.他们和警察发生了暴力冲突。考点延伸阅读下列句子，指出黑体词的词性及含义。④Hisheartisbeatingviolentlyinhisbreast。他的心在胸膛里激烈地跳动。词性：______含义：____________⑤Seeingtoomuchviolenceontelevisiondoesgreatharmtochildren。在电视上看到太多暴力对于孩子有很大的坏处。词性:______含义：____________即学即用语法填空（1)Theymade______violentairattackonthatcountry。（2）Onhearingtheunexpectingnews，ourteachertrembled______（violent）．（3)Thefilmisfullof______(violent）．翻译句子（4）我们就这个问题进行了激烈的辩论.________________________________________________________________________2．Theywereintimetoproducecarbondioxide，nitrogen，watervapourandothergases...（它们)最终产生了二氧化碳、氮气、水蒸气和其他多种气体……考点：intime及时；终于①Thedoctorcameintimetosaveherlife。医生及时赶来救了她的命。②Thetruthwillcometolightintime.真相最终会大白于天下的.考点延伸阅读下列句子，指出time的词组及含义。③Whyeventhinkaboutthataheadoftime?为什么不提前想一想那个问题呢？词组：____________含义：______④Doonethingatatime.一次只专注于一件事情。词组：____________含义：__________⑤Atonetime，heturnedtohisteacherforhelp.曾经，他向他的老师求助。词组：____________含义：____________⑥Thebusbecamefilledwithstudentsinnotime.这辆公共汽车很快就被学生挤满了。词组：____________含义：____________⑦Atnotimeshallweturnagainstourmotherland.任何时候我们都不能背叛自己的祖国。词组：____________含义：________________⑧Thisisadifficultproblem，atthesametimeitisveryinteresting.这个问题很难,同时也很有趣。词组：____________含义:______⑨Despitethetrafficjamhearrivedhereontime.尽管交通堵塞，他仍然准时到达这里.词组:__________含义：______⑩Hewascertainlyproudattimes。他有时确实太骄傲了。词组：____________含义:________Onecan'tcompletelygovernone’sthoughtsatalltimes.人不可能始终控制得住自己的思想。词组:____________含义：__________即学即用用intime/atonetime/attimes/atatime/innotime填空（1）Theyweregoodfriends____________,butnowtheyareinpoorrelationship.（2）Busyassheiswithherwork,shemustgobackhome____________todothecookingforherchild。（3）Thedoctortoldmetotakethreepills____________.（4）Althoughheisagoodstudent，heislateforclass____________。（5）Onhearingthegoodnews，theyjumpedwithjoy____________。语法填空(6)—ThankGod，you’resafe！-Isteppedback，just______timetoavoidtheracingcar.（7）______notimewillChinabethefirsttousenuclearweapons。(8)At______time,IlostheartinEnglishlearning，butmyteacheroftensaidtome，“Keeponstudyinghard，andyou’llsucceedintime."翻译句子（9）如果我们现在动身,就能及时赶上去北京的第一班火车。________________________________________________________________________3．WaterhadalsoappearedonotherplanetslikeMarsbut，unliketheearth，ithaddisappearedlater.在火星等其他行星上也出现了水，但和地球不同的是,这些水后来都消失了。考点：unlikeprep.不像;不同①ItisunlikeTomtobehavesorudely;heisapersonwithagentlemannerofspeaking。行为那么鲁莽可不像汤姆，他是一个谈吐文雅的人.②Unlikehisbrother，hehasastrongsenseofhumour.和他哥哥不同，他很有幽默感。考点延伸(1）阅读下列句子，指出黑体词的词性及含义。③Theyarebothteachers.Otherwise,theyarequiteunlike。他们两位都是老师,除此之外,他们迥然不同。词性：______含义:__________（2）阅读下列句子，指出黑体词的词性、句型及含义。④Heisveryillandunlikelytorecover。他病得很重,不大可能恢复健康了。词性:______含义：__________⑤Wearelikelytostartat5：00.我们很可能5点出发。词性：______含义：__________⑥ThetwinsaresoalikethatIcan’ttellwhichiswhich.这对双胞胎一模一样，我分辨不出谁是谁。词性：______含义：________⑦Wearen'ttoobadlyoffbutwecan'taffordahouselikethat.我们并不是一文不名,但我们买不起像那样的房子.词性：______含义:______⑧Itisunlikelythatshewillcome.她不大可能来了。句型:____________含义:______________即学即用用like,unlike，likely或alike填空（1）TheyarebothAmericans，buttheyarequite______eachotherinbehaviour。（2）Takeacoatalong.Itis______tobecoldthere。（3）Nowonderthetwosistersareverymuch______.Theyaretwins.（4）Don’tdoit______this.Itisbadmanners。语法填空（5)______（like）mostpeopleintheoffice，Idon’tcometoworkbycar.（6）Itis______himtobelate；heisusuallyontime.（7）—Wouldshemindplayingagainstherformerteammates？—Not______（like）．Sheiswillingtoplayagainstanytoughplayers.翻译句子(8）之前我从未见过长得如此不像的双胞胎。________________________________________________________________________4．...thecontinuedpresenceofwaterallowedtheearthtodissolveharmfulgasesandacidsintotheoceansandseas.……由于地球上长期有水存在,使地球得以把有害气体和酸性物质溶解在海洋里。考点:harmfuladj。有害的①Manyhouseholdproductsarepotentiallyharmful。很多家用产品有潜在的危害。考点延伸(1）阅读下列句子，指出harmful的词组及含义.②Stayingupforplayingcomputergamesisharmfultochildren'shealth.熬夜玩电脑游戏对孩子们的健康有害。词组：____________含义：____________（2）阅读下列句子，指出黑体词的词性、词组、句型及含义。③Theboysdidn’tmeananyharm-theyjustdiditforalark。那些男孩子并无恶意-—他们只是闹着玩罢了。词性：______含义：____________④Theykilledtheharmlessoldmanincoldblood.他们残忍地杀害了那位无辜的老人。词性：________含义:____________⑤Thisisaharmlesslychildishgame.这是一种没有任何伤害的孩子游戏。词性:______含义：________⑥Cellphonecompanieshavebeenalltooeagertostresstheirproducts’harmlessness.手机厂家们太急于强调他们产品的无害性。词性：______含义：______⑦Readinginbedwilldoharmtoyoureyes。＝Readinginbedwilldoyoureyesharm.躺在床上看书对你的眼睛是有害的。词组：______________含义：____________⑧Thereisnoharmindoingthat.那样做没有害处。句型:________________含义：______________即学即用语法填空（1）Readinginstrongsunlightwilldogreatharm______oureyesight.（2）Asweallknow，eatingtoomuchsugarcanbe______(harm）tochildren'steeth。同义句转换(3）Toomuchworrydoesharmtoone’ssoulandbody。Toomuchworry__________________one’ssoulandbody.（4）Askingyourteachersforadvicemoreoftendoesnoharmtoyou.______________________________askingyourteachersforadvicemoreoften.5．Theylaideggstooandexistedontheearthformorethan140millionyears.它们也生蛋,而且在地球上生存了一亿四千多万年了。考点:existvi。存在;生存①Sohowcanwehelpourkidsprepareforjobsthatdon’tyetexist?我们如何能够帮助我们的孩子为还没有存在的工作做好准备呢？②Wecan’texistwithoutfoodorwater.没有食物和水我们是不能生存的。考点延伸（1）阅读下列句子，指出exist的词组、句型及含义。③Itwasimpossibleforthemtoexistonasmallincome。他们靠这一点收入生存是不可能的。词组：____________含义：____________④Problemsalsoexistinagriculture.农业也存在很多问题。词组:____________含义：__________⑤Inacorneroftheworldthereexistedaman.mademiracle—theWinterPalace。在世界的一隅，存在着人类的一大奇迹,这个奇迹就是圆明园。句型：______________含义:____________（2)阅读下列句子，指出黑体词的词性、词组及含义.⑥Mostreligionsposittheexistenceoflifeafterdeath.大多数宗教都假定人死后生命仍存在。词性：______含义：____________⑦Thenewdesignwilleventuallyreplaceallexistingmodels。新的设计最终将会取代所有现有的型号。词性：________含义：__________⑧Nobodyknowswhentheearthcameintoexistence.没人知道地球是何时形成的。词组:________________含义：____________⑨Thisnewmethodwasbroughtintoexistenceinthefiftieth.这一新方法出现在五十年代。词组:______________含义：______________⑩Thishousehasbeeninexistenceformanyyears.这房子可有年头了.词组：____________含义:________即学即用用exist的适当形式填空(1）Hedoesn'tbelieveinthe______ofGod.(2）Doeslife______onotherplanets？（3)Nothingcanbedoneunder______conditions.用适当的介词填空（4)Whendidtheoldcustomcome______existence?(5）Somespellingmistakesexist______yourarticle.（6）Misunderstandingsexist______them。（7）Thepeopletrappedintheearthquakeexisted______thewaterforseveraldays。完成句子（8)他们之间仍旧存在几个不同点.Severaldifferencesstill__________________.（9）在这个村庄的东部过去有座古老的寺庙。Thereusedto________________________intheeastofthevillage。6．.。.becausetheygavebirthtoyoungbabyanimalsandproducedmilktofeedthem。……因为它们生出幼仔,用自己的母乳喂养。考点：givebirthto产生；分娩①Thetigergavebirthtoababytigerlastnight.昨天晚上那只老虎产了一个虎仔。②Toourgreatjoy,mysister.in­lawgavebirthtoababyboy。使我们大为高兴的是，我嫂子生了个男孩.考点延伸阅读下列句子，指出birth的词组及含义。③Thebabyweighedthreekilosatbirth.婴儿出生时体重为三公斤.词组:__________含义：________④She'sItalianbybirthbutisnowanAustraliancitizen。她生于意大利，但现在是澳大利亚公民。词组：__________含义：__________⑤Theprinceisofnoble/goodbirth。王子出身高贵。词组：______________含义：__________即学即用用适当的介词填空(1)Itwasreportedthatawomangavebirth______fivebabiesatatime.（2)ShewasFrench______birthbutlivedmostofhertimeinEngland.（3)Thebabywasonly2,000grams______birth.语法填空（4)Hegavebirth______astrangeideainhismindthathewouldgiveupschoolingandwentinforbusiness。（5）Sheisgoodatsinginganddancing，sosheisagoodactress______birth.翻译句子（6）TheYellowRivergivesbirthtoChinesecivilization。________________________________________________________________________7．Thustheyhave,intheirturn,becomethemostimportantanimalsontheplanet.于是，他们接着成为这个行星上最重要的动物。考点：inone’sturn轮到某人；接着①Whenitisinmyturn，Iamtooexcitedtospeak。当轮到我时，我激动得说不出话来。②Whentheyhadarest，wewentonwithitinourturn.当他们在休息时，我们接着继续干。考点延伸阅读下列句子,指出turn的词组及含义.③Thechildrencalledouttheirnamesinturn。孩子们逐一自报姓名。词组：__________含义：__________④Theoryisbasedonpracticeandinturnservespractice。理论的基础是实践，反过来又为实践服务。词组：__________含义：________⑤Wesweepourclassroombyturns。我们轮流打扫教室.词组：__________含义：____________⑥Thestudentstookturnstocleanuptheirclassroom。学生们轮流打扫教室.词组:______________含义：____________⑦Nowit’syourturntocleantheroom.轮到你打扫房间了。句型：______________含义:______________即学即用用适当的介词填空（1）Weshouldtaketurns______lookaftertheoldman.（2)Thenewcoupleofloversdidhousework______turns。完成句子（3)人们试图通过用私家车避免交通滞后，反过来却带来进一步的问题。Peopleattempttoavoidpublictransportationdelaybyusingtheirowncars，and____________________________________。（4）如果我们一路上轮流开车，你就不会那么疲劳了。Ifwehaddriven______________________________，youwouldn’thavebeensomuchtired.8．..。whichpreventsheatfromescapingfromtheearthintospace.……这使得地球上的热不能释放到太空中去。考点：prevent。。.from阻止；制止①Onceshehasmadeuphermind,nobodycanpreventherfromcarryingouttheplan.一旦她下定决心，没有人能阻止她实施这一计划。②Firmmeasuresshouldbetakentopreventsuchthingshappeninginourschool.应该采取严厉的措施来制止此类事情在我们学校发生。考点延伸阅读下列句子，指出prevent...from的用法及同义词组。③Nothingcanprevent/stopus（from）fightingforfreedom.什么也不能阻止我们为自由而战。用法：preventfrom用于主动语态时，短语中的______可以省略。同义词组:____________④Weshouldtakesomemeasurestokeeptheriversfrombeingpolluted.我们应该采取措施来阻止河流被污染。同义词组:____________；该词组中的________不能省略。注意:在被动句中，词组prevent/stop/keep.。。from中的from均不能省略。如：Wewerestopped/prevented/keptfromgoingoutbythebadweather。恶劣的天气使我们无法外出。即学即用语法填空（1)What______（prevent）youfromattendingthepartylastnight？(2）Allpossiblemeanshavebeentried。However,nothingcanpreventhim______（die)ofheartdisease。(3）Thesnowstormpreventedtheworkfrom______（finish)ontime。单句改错（4）Therainpreventedusonarrivingontime。________________________________________________________________________(5）Wewerepreventedbytheheavyraingettingthereintime.________________________________________________________________________9．Asaresultofthis，manyscientistsbelievetheearthmaybecometoohottoliveon.许多科学家认为地球可能会因此变得太热而不适合生物生存。考点：不及物动词的不定式在表语后作状语①Theroomiscomfortabletolivein.这个房间住起来很舒服。②Thesebadhabitsaretoohardtogetridof.这些不良习惯很难改掉。考点延伸不及物动词的不定式用作后置定语时，所修饰的名词如果是地点、工具等，动词后应有必要的介词。但是如果不定式修饰time，place,way等词时，动词后可以省略介词。③Hefoundagoodhousetolivein。他找到了一所好房子居住。④Hehasnoplacetolive。他无处可住.即学即用语法填空(1)“Tom，pleasegivethenewcomerachair______(sit）,”saidthemanager.(2)Beforewegototheseashoreforaswim，weshouldfirstfindaroom______（put)ourluggage______.（3）Thenewcomerisaneasy。goingperson，soheiseasytogetalong______。翻译句子(4）我需要一张纸写字。________________________________________________________________________10．Howlifebeganonearthisoneofthebiggestpuzzlesthatscientistsfoundhardtosolve.地球上的生命是怎样开始的是科学家们发现难以解决的重要难题之一。考点：puzzlen．谜；难题①WhyMonaLisaissmilingisstillapuzzle.为什么蒙娜·丽莎在微笑还是个谜。②Howtogetenoughmoneyformybusinessisstillapuzzle。如何弄到我生意上所需的足够资金仍然是个难题.考点延伸(1）阅读下列句子，指出puzzle的词性、词组及含义.③Itpuzzlesscientistshowthesecreaturescansurviveinsuchsevereconditions.科学家们很疑惑这些生物是如何在这样艰难的条件下存活的.词性：________含义：__________④Atlasttheymanagedtopuzzleoutthemeaningofthecipher.最后他们终于弄清楚这符号是什么意思了。词组：____________含义：__________⑤Isawhimpuzzleoveramathproblem.我看见他正在苦心思索一道数学题。词组：____________含义：__________（2）阅读下列句子，指出puzzled与puzzling的不同用法。⑥Helookedatmypuzzledexpression/look.他看我迷惑的表情。用法1：puzzled意为“______",用来修饰____________。⑦Ifeelpuzzledathiswords。我对他说的话感到困惑.用法2：puzzled意为“______________”，作表语时，主语一般为______________.⑧Hisletterposesanumberofpuzzlingquestions.他的信中提出了许多令人困惑的问题。用法3:puzzling意为“______________”,用来修饰____________。即学即用语法填空(1）Thestudentwaslisteningtotheteacherwitha______（puzzle）look。（2)The______(puzzle）answerfromourteachermadeallofus______（puzzle）．（3)What______（puzzle）memostwashowtheburglargotintothehousewithoutsettingoffthealarm。单句改错（4)Hefeltalittlepuzzlingatthenews。________________________________________________________________________(5）Hispuzzlingeyesightshowsthathedoubtstheanswer.________________________________________________________________________翻译句子(6）Yourdemandpuzzledhimgreatly.________________________________________________________________________(7)Hispuzzledexpressionsuggestedthathewaspuzzlingoverthepuzzlingmathproblem。________________________________________________________________________

参考答案1．④副词猛烈地，激烈地⑤名词暴力，暴行即学即用：（1）a（2)violently(3)violence（4)Wehadaviolentdebateoverthisproblem.2．③aheadoftime提前④atatime每次；依次⑤atonetime曾经；一度⑥innotime立刻，马上⑦atnotime决不(位于句首引起倒装）⑧atthesametime同时⑨ontime按时⑩attimes有时atalltimes永远；随时即学即用：（1）atonetime(2）in/ontime（3）atatime（4）attimes（5）innotime（6）in（7）