人教版高三选修七第二单元一轮复习课件.ppt

选修7Unit2Robots,.词汇短语过关,1desirev.期望n欲望，希望，请求desirableadj.值得拥有的，有利的havenodesireforsth.对没有欲望haveastrongdesiretodosth.迫切想做某事dosth.atsb.sdesire应的要求做某事,satisfyonesdesires满足某人的欲望/愿望desireforsth.渴望得到desiretodo/sb.todosth.迫切希望做/某人做某事desirethat主语(should)动词原形(虚拟语气)Itisdesirablethat主语(should)动词原形是可取的。,即学即练1(1)They_tolearnasecondlanguage.他们不想学另一种语言。(2)I_toafamousuniversity.我很想上一所名牌大学。,havenodesire,desiretogo,(3)Mostpeople_alotofknowledge.大多数人渴求更多的知识。(4)Thecouple_theirson_toafamousuniversity.那对夫妻迫切地希望他们的儿子能上名牌大学。,desirefor,desired,togo,(5)Thegroupleaderdesiredthatwe_itrightaway.那个组长迫切希望我们现在就开始做那件事。,(should)do,2alarmn警报；惊恐vt.使警觉；使惊恐；惊动give/raise/soundthealarm发警报take(the)alarmat.对感到吃惊；因而惊恐bealarmedat/for.被吓一跳,即学即练2(1)He_whentherobbercamein.抢劫犯一进门他就报了警。(2)Ihopeyoudidnt_thenews.我希望你没有因为听到那个消息而惊慌。,soundedthealarm,takealarmat,(3)Thenoiseoftheshot_hundredsofbirds.枪声惊动了千百只鸟。,alarmed,3sympathyn同情，同情心；赞同，支持,have/feelsympathyforsb./sth.对某人/某物表示同情getsympathyfromsb.获得某人的同情outofsympathy出于同情(have)sympathywith.赞同(支持)insympathywithsb./sth.支持某人/某事,即学即练3(1)Itishisownfault,sohell_me.这是他自己的错，所以我不会去同情他。(2)Weall_thevictimsoftheWenchuanEarthquake.我们所有人对汶川大地震的遇难者都深表同情。,getno,sympathyfrom,havegreatsympathyfor,(3)Doyou_hispointofview？你同意他的观点吗？(4)Im_youonthatpoint.在那一点上，我同意你的看法。,haveanysympathywith,insympathywith,4favour(favor)n喜爱；恩惠，帮忙；优惠vt.喜爱；偏袒,askafavorofsb.求人帮一个忙，求人做某事doafavorforsb.帮某人一个忙，给某人做件事bein(outof)favor(with)受宠(失宠)，得到(不受)偏爱infavorof赞成，主张inonesfavor对某人有利,即学即练4(1)MayI_you？请您帮个忙行吗？(2)Washe_thedeathpenalty?他赞成死刑吗？(3)_andturntheradiodownwhileImonthephone,willyou?劳驾，我在打电话时把收音机的声音调小点好吗？,askafavorof,infavorof,Domeafavor,5accompanyvt.陪伴；伴奏,accompanysth.with/bysth.与同时存在或发生accompanysb.at/onsth.用给某人伴奏accompanysb.todosth.陪某人去做某事accompanysb.to.陪某人到beaccompaniedby.由伴奏,即学即练5(1)Strongwinds_heavyrain.狂风夹着暴雨。(2)Childrenunder14must_anadult.14岁以下的儿童必须有成人陪伴。(3)Iwill_ProfessorLi_thestation.我要送李教授去车站。,wereaccompaniedby,beaccompaniedby,accompany,to,6declarev.表明；声明；宣布；宣告；宣称,declaresth.宣布某事declaresb./sth.(tobe)adj.宣布某人/某物declareoff取消(约定等)declarefor/againstsb./sth.表示赞成/不赞成某人/某事declareoneself表明态度；发表意见,即学即练6(1)I_thisexhibition_.我宣布展览会开幕。(2)Thedoctorfinally_themanwasdead.医生最终宣布该男子死亡。(3)Policehavenow_drugdealersinthearea.警方已经对这个地区的毒贩宣战了。,declare,open,declaredthat,declaredwaron,(4)Paredesdecidedto_federation.帕雷德斯决定声明支持联邦政府。,declarefor,declare/announce(1)declare指正式和明确地向公众“宣布”“宣告”“声明”，侧重“当众”发表，多用于宣战、议和、宣判某人有罪、宣布国家独立等，declare后可跟复合宾语。(2)announce指含有预告意味的“宣布”“宣告”或“发表”，指公开地或官方性质的“宣布”，侧重“预告”人们所关心或感兴趣的事情，尤指新闻之类的消息，后如需接间接宾语时，要在间接宾语前加to。,应用2(1)Itwas_thattherewouldbeacelebrationonSunday.据宣布，星期日要举行庆祝(活动)。(2)Thispowerfulcountry_waronthatsmallcountry.这个大国向那个小国宣战。(3)Thecourt_theyoungmanguilty.法庭宣布这位年轻人有罪。,announced,declared,declared,(4)Thelittlegirl_thatshewoulddoanexperimentonFriday.这个小女孩向大家宣布她要在星期五做个实验。,announced,7testout试验；测试；检查,turnout证明是；生产；出来putout熄灭；出版letout泄露；放出，发出setout着手，开始findout找出tryout试验figureout合计，计算出；想出,即学即练7(1)They_thenewsportscar.他们测试了那部新跑车。(2)Idbetterhavemyeyes_.我该去检查视力了。(3)Drugsshouldbe_animals.药品应先在动物身上做试验。,testedout,tested,testedon,(4)Guessthemeaningofthewordsinthetwoboxes,then_afewmorewordsthatyoucanaddtoeachbox.猜两个方框中单词的意思，并想出一些可以加入其中的单词。(5)Allthismay_tobeimpossible.这一切也许会被证明是不可能的。,figureout,turnout,(6)He_acryofsurprise.他惊讶地叫了一声。(7)Theyhad_thefirebeforewearrivedthere.我们到达之前，他们已扑灭了火。,letout,putout,8turnaround转向；回转,turnaway走开，离开；把打发走turndown拒绝，摒斥(提议、建议、提建议的人等)turnsb.in把某人交给警察，向警方交出某人turnsth.in上缴，缴回；交出,turnout证明为；结果turninto使成为；使变成；翻译成turnover反复考虑，倒转turnto转向；求救于，求助于turnup找到，发现；出现，来到,即学即练8用适当的介、副词填空(1)Turn_andletmelookatyourback.(2)Weweremorethanhalfwayupthemountain,sowedidntwanttoturn_.(3)Pleaseturnthetelevision_abitasourbabyissleeping.,around,around,down,(4)Nobodycanturn_thewheelofhistory.(5)Theplanturned_tobeafailure.(6)Weoftenturn_thishandbookforinformationontransistors.(7)Whydidtheysuddenlyturnyou_？(8)Ashehadbrokentheruleofthefactory,hewasturned_.,back,out,to,down,away,(9)Hepromisedtocome,buthasntturned_.,up,9leave.alone不管；不要打扰；让一个人单独待着,leavebehind留下；不带走；忘了带leavefor动身去leaveoff停止；结束leaveout省略；忘掉；漏掉leave.aside搁置一边；不予考虑leaveitwithme把这事留给我吧leavesth.forsb.把某物递交给某人,即学即练9(1)Goawayand_！走开，别打扰我！Ivetoldyoubefore_！我告诉过你别碰我的东西！,leavemealone,leavemythingsalone,提示：(1)leave/letsb./sth.aloneletsb./sth.be别管；不打扰；不碰；顺其自然。(2)letalone更不用说。如：Thereisntenoughroomforus,letaloneanyguests.连我们都没有足够的空间，更不用说客人们了。,(2)用适当的介、副词填空Ithinkweshouldleave_nowandhaveacupoftea.Canyoutellmethetime?Iveleftmywatch_.Sheleft_animportantdetailinheraccount.Dontyouthinkwedleave_theconcertnow?Arailwaystationisnoplaceforachildtobeleft_atnight.,off,behind,out,for,alone,10setaside留出，拨出，把置于一旁,layaside放在一边，积蓄putaside积蓄，搁一搁setoff出发，起程，引爆setabout着手/开始做(后接名词、动名词)setout出发，开始做(后接不定式)setdown放下，记下setup建立，树立，搭起set.back使推迟，耽误setforth出发，动身，起程，阐明，陈述,即学即练10(1)Ive_somemoneyforthejourney.我为那趟旅行存了一些钱。He_alloffers_.所有的提议他都置之不理。,setaside,set,aside,(2)用适当的介、副词填空Whydontyousetyourideas_onpaper?Theyhaveset_onajourneyaroundtheworld.Iset_toknitasweaterbutintheenditbecameavest.Anewgovernmentwasset_afterthecivilwar.Doyouknowhowtoset_goingonthiswork?,down,off/out,out,up,about,.重点句型详解,1Assheturnedaround,therestoodGladysClaffern.她刚一转过身去，就看到格拉迪斯克拉芬站在那里。,Therestands.倒装句。(1)there,here,now,then等副词放在句首时，句子要完全倒装，谓语动词常用come,go,be,lie,run等。(2)表示方位的副词或介词短语置于句首时，句子也要完全倒装，句中的谓语动词通常是come,go等表示动作的动词。,(3)在上述全部倒装中，主语如为人称代词，则应放在动词前面。Theregoesthebell.铃响了。Nowcomesyourturn.现在轮到你了。Thedooropenedandincameateacher.门开了，进来一位老师。Awaywentthestudents.学生们走了。Awaytheywent.他们走了。Presentatthemeetingaresometeachersandstudents.一些老师和学生出席了会议。,即境活用1Look!There_.Oh,there_.Acomesthebus;comesitBcomesthebus;itcomesCthebuscomes;itcomesDthebuscomes;comesit,答案：B,2ButeventhoughTonyhadbeensoclever,hewouldhavetoberebuiltyoucannothavewomenfallinginlovewithmachines.但是，尽管托尼很聪明，他还得经过一番改造你总不能让女人与机器相爱吧。,havesb.doing意为“叫/让/使某人做某事或让某种情况发生”。宾语后面用现在分词做宾语补足语，表示宾语与现在分词表示的动作之间为主动关系，且动作正在进行或一直进行。wonthavesb.doing意为“不让某人做某事”。,Donthavethebabycrying!不要让婴儿啼哭！Youdbetterhaveyourcarrunningslowly.你最好把车子开慢点儿。Iwonthaveyoutalkingtoyourmotherlikethat.我不允许你这样与你妈妈说话。,拓展：(1)havesb.do让某人做某事(do表示动作由sb.发出)(2)havesb./sth.done使某事被别人做(sb./sth.与动词do构成动宾关系)(3)havesth.todo有事要做(todo做后置定语修饰sth.，该不定式的动作由主语发出),(4)havesth.tobedone有事要做(todo做后置定语修饰sth.，但不定式的动作不是由主语发出的，而是别人)Illhavethegardenerplantsometrees.Whydontyouhaveyourhaircut?Ihavesomeclothestowash.我有些衣服要洗。(洗衣服是主语发出的动作)Ihavesomeclothestobewashed.我有些衣服要洗。(洗衣服不是主语发出的动作，由别人来做),即境活用2Youshouldunderstandthetrafficrulebynow.Youvehadit_oftenenough.AexplainingBtoexplainCexplainDexplained,答案：D,(1)IhavehadTom_thehouseworkagain.我已让汤姆重新做了一遍家务。(2)Hehadhiswallet_atthestation.在车站他让人掏了钱包。(3)ImsorryIcantgotothemoviewithyou.Ihavelotsofletters_.(回信是主语的动作)对不起我不能与你一起看电影了，我有很多信要回。,do,picked,toanswer,(4)Dolla,youcantleavetheofficenow.Ihavesomeletters_.多拉，你现在还不能走，我有些信需要打印。(打印不是主语的动作，是多拉做的事情),tobetyped,单项选择,1EveryyearinChina,_dayissetasidetohonorandshowrespectto_elders.A/;theBthe;theCa;/Da;the,答案：D,2Itsunnaturalforamothertoleaveherchild_toenjoyherself.AaloneBbehindCoutDoff,答案：A,3Theaccidenthappenedonsuchaneveningwithstrongwinds_byheavyrain.AappearedBhappenedCaccompaniedDmixed,答案：C,4Wearenotreadytogointoproductionyet.Thenewswitchmechanismisntfully_.AworkedoutBturnedoutCleftoutDtestedout,答案：D,5Menandwomenshouldbetreatedequallyaccordingtothelaw,but_thereisgreatroomforimprovement.AinrealityBaboveallCafterallDinreturn,答案：A,6Wedesirethatimmediatehelp_tothelocalvillagerswhohavebeentrappedbytheflood.AbegivenBwillbegivenCshouldgiveDisgiven,答案：A,7Youngpeopleshouldconcernthemselveswithstate_.AbusinessBmattersCincidentsDaffairs,答案：D,8Itisrather_thatwestilldonotknowhowmanyspeciesthereareintheworldtoday.AmisleadingBembarrassingCboringDdemanding,答案：B,9Imsurewecanmanagetodoit,forourluckhas_.AturneddownBturnedinCturnedaroundDturnedaway,答案：C,10Busyastheyare,parentsshould_atleasttwohourseveryweektospendwiththeirchildren.AsetoutBsetawayCsetasideDsetoff,答案：C,11TheteacherwasnotsatisfiedwithToms_forhisbeinglateyesterday.AaccusationBexplanationCdeclarationDdesire,答案：B,12Jacksspeechwasheardbyagroupoflivejudges,allof_agreedthatitwasthebestonethisyear.AwhoBwhichCthatDwhom,答案：D,13Theemployees_thattheyshouldrenewtheircontractswithinaweek.AadviseBhaveadvisedCareadvisedDhadbeenadvised,答案：C,14Theoldwoman_hersonsanddaughters_andseeherfromtimetotime.Asuggested;tocomeBhoped;tocomeCdesired;comingDdesired;tocome,答案：D,15Hehurriedtothebookingofficeonly_thatalltheticketshadbeensoldout.AtobetoldBtotellCtoldDtelling,答案：A,TechnologyandDevelopment,为参加学校俱乐部于2012年12月27日举行的“科技创造美好未来”的主题演讲会，现在，请结合单元学习话题，根据以下要点提示，以“computers为题写一篇英语作文。1.计算机给我们所带来的巨大变化。2.计算机的功能。3.人机关系。,ComputersWiththedevelopmentofscienceandtechnology,computershavebeenwidelyusedinvariousfieldsofmansactivities,bringingaboutmanychangesinourworld.Theyhavebeenofgreathelpinscientificresearchandengineering,theycandoataveryhighspeedthecalculationstoocomplicatedforamantodoinafewdaysoreveninafewyears.,Oncegivenaprogram,acomputercanoperateautomaticallyatahighspeed.Notonlycanthecomputergatherfacts,itcanalsostoreandpourthemoutwhenevertheyareneeded.However,computersarenotreplacingus.Eventhoug