高考英语第一轮总复习 人教版选修 8 Unit 3 课件.ppt

选修8,Unit3Inventorsandinventions,考点要求,写出下列必考单词1.专利权；专利证书n._2.产品n._3.粉末；火药n._4.消极的；被动的adj._5.清白的;无罪的adj._6.尺度;标准n._7.有效的;确凿的adj._8.版本;译本n._9.充满活力的；动态的adj._10.三角形;三角形物体n._11.无锈的；没有污点的adj._12.小圆点;以小圆点标出n./v._,patentproductpowderpassiveinnocentcriterionvalidversiondynamic.trianglestainlessdot,.写出下列单词的变化形式1.区别,使出众(v.)_；杰出的,高贵的(adj.)_；差别;对比(n.)_2.突然的；意外的(adj.)_；突然地；意外地(adv.)_3.方便的(adj.)_；不方便地(adv.)_；方便;便利(n.)_4.确认;鉴别出(v.)_；验明;鉴别;身份证明(n.)_5.熊;生育;忍受(n./v.)_；可忍受的(adj.)_；不能容忍的(adj.)_,.distinguish,distinguished,distinction,abrupt,abruptly,convenient,inconveniently,convenience,identify,identification,bear,bearable;,unbearable,6.电流；现在的；当前的(n./adj.)_；现在地；当前地(adv.)_7.稳定的;牢固的(adj.)_；稳定地;沉稳地(adv.)_；稳定性;沉稳(n.)_8.实际的(adj.)_；几乎;实际地(adv.)_；不切实际的(adj.)_,current,currently,.stable,stably,;stability,practical;,practically,impractical,活学活用用所给单词的适当形式完成句子。1.She_herselfbyhercoolnessandbraveryaswellasa_novelist.(distinguish)2.Nowthe_is_anexamin-ationinsteadofateacher.3._,themansaid,“Amanwithan_mannerisnotwelcomehere.”(abruptness)4.TheChinesepeoplearelongingfor_andtrytheirbesttobuilda_societysothattheycanlive_.(stable),5.Yourplansounds_,sopleasemakeitmore_.(practical)6.Ifindhisrudenesswasso_thatitisalmostmorethanIcould_.(bear),答案:1.distinguished;distinguished2.monitor;monitoring3.Abruptly;abrupt4.stability;stable;stably5.impractical;practical6.unbearable;bear,.翻译下列必背短语1.给打电话_2.偶尔,有时_3.开始,着手_4.（以防）万一_5.迅速把手伸入；一心投入_6.开始（做）_7.事实上；的确_8.不挂断；稍等_9次序颠倒,发生故障_10.设法联系上；通过_11.回复电话_12.挂断电话_,callupnowandthensetaboutdoingsth.incasediveintosetout(todo)intruthholdonoutofordergetthroughringbackringoff,活学活用根据括号中的解释，从课文中找出恰当的短语完成下列句子。1.Ithoughtofmyhometown_.(sometimes)2.Assoonashegothome,he_(start)writingtohisoldfriend.3.ThewashingmachineIboughtyesterdayis_(notwork)now.4.Youhadbettertakearaincoat_(forfearthat)itrains.5.Itwas_(really,truly)amiracle.,答案:1.ruth,.单元重点动词,seizemonitordistinguishgluebeartapreproduceassociate,活学活用用上述动词的适当形式填空。1._thechance,you，llmakeyournameverysoon.2._byacomputer,themachinecandodangerousworkforhumans.3.Itisillegal_theseworkswithoutpermissionfromtheauthor.4.Eachsuitcase_withalabelwiththeowner,snamesothattheycouldbeeasilyrecognized.5.Idon，tlikeyour_withthosebadguys.,答案：1.Seizing2.Monitored3.toreproduce4.wasglued5.associating,.重点句型1.Betweentheoutsideandinsidewallsofthebowlthereissomejelly,whichfreezeshardwhencooled.(P20)在碗内外侧有一些果子冻，冷却时他们冻得很结实。剖析:whencooled的构成：连词+过去分词,相当于when引导的状语从句。when/while/if/unless引导的状语从句中的主语与主句的主语相同,或从句主语是it,谓语中包含be，可将从句中的主语与be省去，用when/while/if/unless+doing/done/adj./prep.phrase表示从句内容。,活学活用模仿造句。（1）过街道时你要更加小心。Youmustbecareful_thestreet.（2）问到她的私人问题时，她不回答。_（3）如有必要,你可以参看笔记。_,答案:(1)when(youare)crossing(2)When(shewas)askedherprivatequestions,shemadenoanswer.(3)Refertoyournotesif(itis)necessary.,2.Norwillyoureceiveapatentuntilaresearchhasbeenmadetofindoutthatyourproductreallyisdifferentfromeveryoneelse，s.（P21）直到做了调查后发现你的产品确实与众不同，这时你才会获得专利。剖析：以否定词no,not,never,hardly,seldom,neither,nor,notonly等开头的句子,句子的主句要部分倒装。活学活用模仿造句。(1)我做梦也没想到这些人生活在如此差的环境中。_inmywildestdreams_I,imaginethesepeoplearelivinginsuchpoorconditions.(2)他也不知道句子的意思。_,答案:(1)Never,could(2)Nordidheunderstandthemeaningofthissentence.,.语篇领悟根据课文TheProblemofSnakes完成下列短文1thewritercalleduphermotherinthecountryonthephone,shelearnedthatsnakescameneartheirhouseandthatthesnakesseemed2(make)theirhomeneartheirhouse.Thewriterfeltproudandconsidered3achanceforhertodistinguish4byinventingsomething5wouldcatchsnakesbutnotharmthem.Shesetabout6(research)thehabitsofsnakes.Shedecidedtocoolthemsothattheycouldbe7(easy)caught.However,herfirsttwoplanswerenotsuccessful.Asaresult,shehadtoattempta8time,whichhelpedher,fulfillheraimsuccessfully.Shewas9delightedthatshewasdeterminedtosendher10(invent)tothepatentofficetogetrecognitionforhersuccessfulidea.,答案:1.When2.tohavemade3.it4.herself5.that/which6.researching7.easily8.third9.so10.invention,.考点活用用本单元所学词组、句型翻译下列短文我和同学不时去爬白云山。昨天我们又去那里了。一大早，我就开始给同学打电话以防他们迟到。七点整我们出发。但没多久就开始下起小雨,我们都没带雨伞。所以我们迅速走进路边的一家商店买雨伞。我很喜欢一把绿色雨伞，可是，我忘记带钱包。我只好与朋友共用一把雨伞，继续向白云山前进。我们到达山脚时，雨还在下个不停。所以我们是在雨停了之后才开始爬山的。从山顶上望下去，广州看起来更美丽。在山顶，我们玩得很开心。我们正要下山时，我的手机响了，是我妈妈。不幸的是,当我准备接听电话时,发现电话有问题,我只好借用同学的手机告诉她回家后我再给她回电话,然后就挂了,电话。这一天虽然发生了一些小意外,但我仍然感到很兴奋和开心。_,答案:MyclassmatesandIclimbtheBaiyunMountainnowandthen.Yesterdaywewentthereagain.Earlyinthemorning,Isetaboutcallingupmyclassmatesincasetheywouldbelateforit.Wesetoutforitatsevenbutsoonitbegantohavealittlerainandnoneofushadumbrellaswithus.Sowedivedintoashopbytheroadtobuyumbrellas.Ilikedagreenumbrellaverymuch,butIforgottobringmywallet,soIhadtoshareanumbrellawithmyfriendandwalkedtowardsthemountain.Itwasstillrainingwhenwegottothefootofthemountain,soitwasnotuntilitstoppedrainingthatwebegantoclimb.Whenseenfromthetopofthemountain,Guangzhoulookedmore,beautiful.Wehadagoodtimeonthetopofthemountain.Wewereabouttogodownthemountainwhenmymobilephonerang.Itwasmymother.Unfortunately,whenIansweredthecallIfoundmymobilephonewasoutofwork.Ihadtousemyclassmate，smobilephoneandtellherIwouldringherbackafterIarrivedhomeandthenIrangoff.Thoughsomeepisodeshappened,Istillfeltexcitedandhappythatday.,自主学习,1.Herewasachanceformetodistinguishmyselfbyinventingsomethingmercifulthatwouldcatchsnakesbutnotharmthem.(P20)这回我有机会来表现自己,我要发明某种东西,既可以把蛇捉住,而又不会伤害它们。词语归纳distinguishrightfromwrong明辨是非distinguishgoodfromevil分辨善恶distinguishsb.inacrowd在人群中认出某人distinguishoneselfbyscholarship学问超群distinguishoneself使自己与众不同;使自己出名distinguish.from.=tell.from.辨别,识别;,把和区别开bedistinguishedfor以而著名即学即练将下列句子译成英语。(1)不能辨别颜色的人称为色盲。_(2)这人凭着智慧使自己扬名。_(3)明辨是非当然要紧。_,答案:(1)Peoplewhocannotdistinguishbetweencoloursaresaidtobecolourblind.(2)Themandistinguishedhimselfbyhiswisdom.(3)Itiscertainlyimportanttodistinguishbetweenrightandwrong.,2.IsetaboutresearchingthehabitsofsnakessoIcouldtrapthemintheeasiestway.(P20)于是我就着手研究蛇的习性,以便能用最简易方法来捕蛇。词语归纳setabout(doing)sth.开始做某事setouttodosth.开始做某事setout出发,启程setoff出发,动身,使爆炸setaside留出,对不予以考虑setdown记下,写下setup设置,造成,产生,即学即练选用上述短语完成句子。(1)We_discussingwhenandhowweshouldfinishthetask.(2)Thesoonerwe_it,thesoonerwe，llfinishit.(3)Asatraditionalwaytocelebratethenewyear,_firecrackersiswelcomedbymostChinesepeople.(4)Heisusedto_hisimportantthoughtsinhisdiary.,答案：(1)setabout(2)setabout(3)settingoff(4)settingdown,3.Theyabruptlydisappearedintoaconvenientholeinthewall.(P20)它们突然一下子就消失在墙壁附近的洞里去了。阅读下列句子，学习convenient,convenience的用法。(1)Willitbeconvenientforyoutostartworktomorrow？(adj.方便的)(2)Ikeepmyreferencebooksnearmydeskforconvenience.(n.方便)(3)Foryourconvenience,thebankisopenuntil7p.m.(n.方便),短语归纳for(one，s)convenience为了(某人的)方便atone，sconvenience在某人方便时itisconvenientforsb.方便某人itisconvenienttodosth.方便做某事,4.Leavethebeatentrackoccasionallyanddiveintothewoods.（P25）偶尔离开平路，深入到林子里去。阅读下列句子，学习dive/diveinto的用法。(1)HedivedintothehistoryofChina(潜心研究),(2)Hedivedintohispocketsandfishedout(掏出)onedollar(迅速把手伸进)(3)Theboydivedfromthebridgetorescuethedrowningchild.(跳入),即学即练根据括号内的汉语提示完成句子。(1)She_tosavetheboy.(跳入水中)(2)They_.(潜心钻研癌症的治疗办法)(3)Whentherainstarted,we_.(立即跑进了一家小餐馆),答案：(1)divedintothewater(2)divedintoacureforcancer(3)divedintoacafe,5.Ican，tgetthrough.(P26)我接不通电话。阅读下列句子，学习getthrough的不同的含义。（1）Thepassageistoonarrowforcarstogetthrough.（穿过;通过）（2）Ourmessagedoesn，tseemtohavegotthrough;We，vehadnoreplythoughitwassentseveraldaysago.（到达目的地）（3）I，vepileofpaperstogetthroughbeforethemeeting.（读完;理解;消化）（4）Irangyouseveraltimesbutwasn，tabletogetthrough.(接通电话),（5）Igotthroughthenovelinoneevening.（看完;完成）（6）HehasgotthroughallthemoneyIlenthim.(用完,花光)（7）Wewishtogetthroughthebusinessquickly.(办完,做完)词语归纳getaprize获奖getatelegram收到电报getabadcold患重感冒getridof摆脱,除去gettogether收集,聚集getangry生气getbeaten挨揍,getcaughtintherain遇雨getawayfrom(使)摆脱,对置之不理getdowntodoingsth.着手办理(某事)即学即练选用上述词组完成句子。(1)Couldyou_thebadhabitofsmoking?(2)Hehas_therainandiswetthrough.(3)Hedidn，tcomebecausehecouldn，t_hiswork.(4)It，stimeI_doingsomeseriouswork.,答案：(1)getridof(2)gotcaughtin(3)getawayfrom(4)gotdownto,写作步步高,解决问题型议论文写作指导：这类议论文一般分三部分:发现问题、分析问题与提出解决问题的建议。1发现问题：Inrecentdays,wehavetofaceaproblemthat_(陈述问题).Asisoftennoticed,_(陈述问题).2分析问题：_(分析这问题存在的危害性)3提出自己的看法与解决办法：Withthehelpofmoderntechnology,wenowhavemanymeanstosolveit./Bydoing.,wecan.What，sthemostimportantisthat.Onlywhen.canwe.,解决办法：Firstly,_.Secondly,_.Finally,_.结论：inaword,itisclear/obviousthat.活学活用阅读下面的短文，然后按要求写一篇150词左右的英语短文。Healthandclimatescientistshavemappedhowclimatechangesaffectdifferentpartsoftheworldindifferentways.Thescientistspointtoevidencethatchangesinthepastthirtyyearsmayalreadybeaffectinghumanhealth.Temperaturechangesmayalsoinfluencethespread,ofdiseases.Forexample,warmerweatherspeedsthegrowthoforganismsthatcausediseaseslikemalariaanddenguefever.TheworkbyscientistsfromUniversityofWisconsinMadisonandtheWorldHealthOrganizationappearedinthejournalNature.JonathanPatz,professoroftheGaylordNelsonInstitute,ledthestudy.HenotesthatclimatescientistslinkedglobalwarmingtotheheatthatkilledthousandsofpeopleinEuropeinAugustof2003.Hesayspoorcountriesareleastresponsibleforthewarming,yetaremostatriskfromthehealtheffectsofhighertemperatures.Hesaysareasatgreatestriskinclude,SouthernandEasternAfricaandcoastlinesalongthePacificandIndianOceans.Alsolargecitiesexperiencewhatscientistcalla“heatisland”effectthatcanintensifyconditions.ProfessorPatzsaysaveragetemperaturesworldwidehaveincreasedaboutonethi