高中英语 Unit 3 Inventors and inventions课件 外研版选修8.ppt

unit3 inventorsandinventions 课前10分钟 概括大意nordoesfluonlyspreadthroughtheair saysomeonecoversasneezewithhisorherhand thentouchesadoorknoborsubwaypole ifyoutouchthatspotnextandthenputgermyhandsonyournoseormouth you vebeenexposed it shardertorubyournosewhilewearingamaskandsoyourfacemaygetprettysweatyundermasks youreachundertowipethatsweat andmaytransfergermscaughtontheoutsideofthe maskstraighttothenose thesearetheproblemsfacemasksmaycreatefortheirusers 此段落的大意是 dangerofinfectionthroughgermyhandsandmasks 漫画欣赏 画面描述 twopeople fatherandson aretalkingwitheachother theboy standingontheground islookingupathisfather slightlyscared whilehisfather seatedonabigchinesecharacter fu meaning father isshoutingathisson 寓意理解 inoursociety fatherandsonarenotinequalpositions fatherssimplytelltheirsonswhattodoandwhatnottodoratherthanlistenpatiently sonshavefewchancestosharetheirownideasoropenuptotheirfathers theyoftenlookuptotheirfatherswith respect fearingthattheymightnotliveuptotheirfathers expectations 你能否对此加以扩展 写一篇120词左右的小短文 课堂双基回归 词义辨析1 peoplewhocan t betweencolorsaresaidtobecolor blind a accumulateb monitorc undertaked distinguish2 an changeintheweatherresultedinthebreakoutofflu a abruptb absurdc optionald elegant d a 3 wethoughtmarywouldpassandjohnwouldfail butcontraryto itwastheotherwayround a applicationb descriptionc expectationd regulation4 britishaerospacehasbuiltascannerthat damagetotheozone 臭氧 layer a purchasesb monitorsc declaresd accompanies5 thechequeisnot ifitisnotsignedbythefinancedirector a validb stablec passived abrupt6 the ofnewscientificdiscoveriestoindustrialproductionmethodsusuallymakesjobseasiertodo a operationb appreciationc conservationd application c b a d 7 woulditbe foryoutopickmeupatfouro clockandtakemetotheairport a apparentb vacantc handyd convenient8 televisionissuchameansthatitkeepsusinformedabout events a oppositeb theoreticalc currentd clumsy9 watercanabsorbandgiveoffalotofheatwithoutbigchangesintemperature thuscreatinga environment a peacefulb sensitivec commond stable10 whenweplanourvacation motheroftenoffers suggestions a currentb practicalc effectived acceptable d c d b 短语填空callup setabout incase hangon outoforder diveinto getthrough ringoff fillin amatterof1 we acoffeeshoptoavoidtherain 2 i msorry buti veto now ihaveatraintocatch 3 theyhavesentusanotherformto 4 planningaprojectisjust workingouttherightordertodothingsin 5 idialedseveraltimes butijustcouldn t 6 hewasoverlookedwhenthey choosinganewmanager 7 atyourpresentjobuntilyoucangetanother divedinto ringoff fillin amatterof getthrough setabout hangon 8 myclockwas andwakedmeupat3thismorning 9 thesmellofthesea happymemoriesofmyyouth 10 you dbetterwritethetelephonenumberdown youforget 完成句子1 betweentheoutsideandinsidewallsofthebowlthereissomejelly 这些果冻冷却后会冻结 cool 2 followitup exploreallaroundit and 不知不觉中 youwillhavesomethingworththinkingabouttooccupyyourmind know outoforder calledup incase whichfreezeshardwhencooled beforeyouknowit 3 由于非常稳定 ithasprovedinvaluableinthedesignofbridges stable 单项填空1 onlyafteryouhavehadthatrecognition thatyouaretrulyaninventor a canyousayb youcansayc sayyoud cansayyou2 withsomeresearchfindings idecidedonthreepossibleapproaches a preparingb havingpreparedc preparedd toprepare beingverystable a c 3 but carefully thesnakesprovedtobenotroubleandallwentaccordingtoplan a monitoringb tomonitorc beingmonitoredd monitored4 itwasthisexploringaroundproblemsthatledtohismostfamousinvention telephonein1876 a theb ac d one5 thepatentwasgivenin1876 butitwasnotuntilfivedayslater bellsentthefirsttelephonemessagetohisassistant watson a whenb thatc onwhichd since d a b 知识要点整合 核心词汇梳理 1 distinguishv 区别 辨别atwhatagearechildrenabletodistinguishbetweenrightandwrong 儿童到什么年龄才能明辨是非 whatwasitthatdistinguishedherfromherclassmates 是什么使得她有别于班上其他同学呢 themalebirdisdistinguishedfromthefemalebyitsredbeak 雄鸟喙呈红色 有别于雌鸟 thetwinsaresoalikethatit sdifficulttodistinguishonefromtheother 这对双胞胎长得太像了 很难分辨谁是谁 链接tell from 把 与 区分开2 convenientadj 方便的 近便的搭配beconvenientto forsb 对某人来说方便isitconvenientto foryouificomeat6p m 如果我下午6点来拜访你 方便吗 isthreeo clockconvenientforyou 3点钟你方便吗 句型itisconvenientforsb todosth 对某人来说做某事方便itwon tbeconvenientformetoseeyoutomorrow 我明天不方便去看望你 whenisitmostconvenientforustomeet 我们什么时候见面最方便呢 提示convenient不可用 人 作主语 如果表达 如果你方便的话 在你方便的时候 时 要用if when wheneveritisconvenientto foryou comewheneveritisconvenienttoyou 在你方便的时候请过来 if itis quiteconvenienttoyou iwillbewithyounexttuesday 如果你方便的话 我下周二去见你 2 convenientadj 方便的 近便的搭配beconvenientto forsb 对某人来说方便isitconvenientto foryouificomeat6p m 如果我下午6点来拜访你 方便吗 isthreeo clockconvenientforyou 3点钟你方便吗 句型itisconvenientforsb todosth 对某人来说做某事方便itwon tbeconvenientformetoseeyoutomorrow 我明天不方便去看望你 whenisitmostconvenientforustomeet 我们什么时候见面最方便呢 提示convenient不可用 人 作主语 如果表达 如果你方便的话 在你方便的时候 时 要用if when wheneveritisconvenientto foryou comewheneveritisconvenienttoyou 在你方便的时候请过来 if itis quiteconvenienttoyou iwillbewithyounexttuesday 如果你方便的话 我下周二去见你 4 bearvt 忍受 承受 负起提示bear通常与can could连用 多用于否定句或疑问句中 thepainwasalmostmorethanhecouldbear 这种痛苦几乎使他无法忍受 wejustcouldn tbearthethoughtofsellingthefarm 我们想都不敢想卖农场的事 句型can tbeardoing todo忍受不了做某事can tbearsb doing todo不能忍受某人做某事 不能容忍某人做某事alisoncouldn tbeartoleaveandcriedallthewaytotheairport 阿莉森忍受不了离别之苦 去机场的路上一直在哭 hecan tbearpeoplesmokingwhilehe seating 他忍受不了人们在他吃饭的时候吸烟 句型beardoing意为 耐得住 经得起 通常用于否定句或疑问句 且不可用人作主语 hissufferingsdon tbearthinkingabout 他遭受的苦难不堪回首 thejokedoesn tbearrepeating 这个笑话不可说第二遍 链接stand忍受 忍耐endure忍受 忍耐tolerate忍受 容忍 重点短语例释 1 callup召唤 使人想起 调动 力量 人员等 给 打电话thephotographcalledupmemoriesofhischildhood 那张照片唤起了他童年时代的一些回忆 hewascalleduprightatthebeginningofthewar 他是在战争刚一开始的时候被征召入伍的 don tcallmeupinthemorning 不要在早上给我打电话 2 setout出发 上路shesetoutforparisat6andhopedtogettherebeforedark 她6点动身去巴黎 希望天黑前到达 columbussetoutonexploringthedistantregionsoftheearth 哥伦布出发到地球远方探险 拓展setouttodosth 开始做某事 着手做某事isetouttoknitasweaterbutintheenditbecameavest 我一开始想编织毛衣 但最后却织成一件背心 辨析setaboutdoingsth 着手做某事getdownto doing sth 开始认真做某事wesetaboutcleaningthehouse 我们着手打扫房子 let sgetdowntodealingwiththeseproblemsnow 现在咱们开始认真处理这些问题吧 链接setoff动身 出发 引爆startout动身 出发 3 hangon不挂断 紧紧握住 稍等hangonamoment please 请等一下 weallhungonasthebusswungaroundasharpbend 公共汽车急转弯时 我们都紧紧抓住扶手 4 incase以防万一 如果 假使takeanumbrellaincaseitrains 带把伞吧 以防下雨 i msureharrywillremember butwhynotgivehimaringjustincase 我确信哈利会记得 但为以防万一 为什么不给他打个电话呢 i llmakesomesandwiches justincasewegethungrylateron 我会做些三明治 以防一会儿我们肚子饿 incaseyoucan tcome givemeacallbeforeileaveforwork 如果你来不了 在我去上班之前给我打个电话 疑难语句细解 1 beingverystable ithasprovedinvaluableinthedesignofbridges 由于具有良好的稳定性 在桥梁设计中 它被证明是极其有用的 要点指南 beingverystable是现在分词短语 在句中作原因状语 being 形容词 过去分词 副词 介词短语 名词 通常在句中作原因状语 此结构一般放在句首 有时也可置于句尾 beingveryshy hecouldn taskhertogotothemovieswithhim 由于很害羞 他不敢开口邀请她一起去看电影 beingunemployed hehasn tgotmuchmoney 由于没有工作 他没有多少钱 thegirlfeelshomesick beingawayfromhomeforthefirsttime 由于是第一次离开家 这个女孩有点想家 拓展上面句子中的being其逻辑主语与句子的主语是一致的 但如果不一致的话 就要给being加上自己的主语 构成独立主格结构 schoolbeingover youcanhardlyfindanystudentsthere 因为已放学 所以在那儿你找不到学生 therebeingnorainformonths allthecropsaredyingout 因为几个月没有雨水了 庄稼都快要死光了 2 nowit samatterofwaitingandhoping 现在就是等待和期盼了 要点指南 just only amatterof 是很常用的一个短语 意为 只不过 是个 的问题 learninglanguagesisjustamatterofrememberingwords学习语言只不过是记住一些词汇而已 itisnotsimplyamatterofdecidingwhatpriceyouwanttopay 这不是简单的你愿意出多少钱的问题 itappearedtobeonlyamatteroftimebeforetheywerecaught 看来 抓住他们只不过是迟早的事 突破阅读理解 怎样猜测词义 四 方法技巧 根据构词法猜测词义 例如 theyoverestimatetheinterviewee sabilityandaskedhimmanydifficultquestions 其中的overestimate是由estimate 估计 加上前缀over 过分 构成的 故可猜测出overestimate意为 过高估计 实例验证 towardsevening therecomesthegrandfinaleoftheopeningday anextremelyexcitinghorse race alltheridersrunveryfastonhorseback someridershangoffthesideoftheirsaddles someevenrideupsidedown theirlegsandfeetstraight upintheair allatfullspeed othersrushdownthecoursetogether menarminarm ondifferenthorses onandontheygo sofastandsowonderful ofastandsowonderful theunderlinedword finale mostprobablymeansthe oftheopeningday a firstpartb middlec lastpartd whole解析 finale是由final 最后的 派生而来的 所以很容易就可确定答案为c 答案 c 实践应用 mostwomeninghana theeducatedandilliterate theurbanandrural theyoungandold worktomakemoneyinadditiontomaintainingtheirrolesashousewivesandmother