广西扶绥县第二中学高中英语 Uint3 Inventors and Inventions Language points课件 新人教版选修8.ppt

unit3inventorsandinventions languagepoints page23 ex2 replacetheunderlinedpartswithwordsthathavethesamemeaning rewritethesentencewhennecessary 1 thegreengroceratthecornerisprobablytheeasiestandnearesttoreach 2 ifyouwanttoapplyforacreditcard youmustprovideofficiallyacceptableidentification mostconvenient valid 3 youneedtoapproachthatanimalwithgreatcareasitmaybite 4 sheacceptseverythingduringmeetingsanddoesnotcontributetodiscussionsatall 5 ifoundhisphonenumberinthedirectoryandtriedtotelephonehimlastnight buttherewasnoreply laterifoundidialedthewrongnumber caution ispassive call ringhimup 6 idon tthinkofmyhometownverymuch onlysometimes 7 luckilytherainfallstoppedsuddenlybeforeileft 8 inacourtroomitissometimesdifficulttorecognizewhoisinnocentandwhoisguilty nowandthen abruptly distinguish 1 herewasachanceformetodistinguishmyselfbyinventingsomethingmercifulthatwouldcatchsnakesbutnotharmthem para1 line5 现在有通过发明某种仁慈的既能捉住蛇又不伤害蛇的东西的机会表现我自己了 somethingmerciful仁慈的东西somethingstrange奇怪的东西somethingtoeat吃的东西that 引导定从 先行词是something 2 thefirstthingididwastoseeiftherewereanyproductsthatmighthelpme butthereonlyseemedtobepowdersdesignedtokillsnakes para2 line1 我先看看是否有能帮助我的产品 但好象只有一些用来杀死蛇的药粉 therebe常见的形式有 thereseemstobe therehappenstobe thereusedtobe thereseems tobe idid是定从 先行词是thefirstthing designed过去分词作后置定语 if引导see的宾语从句 是否 thereisabucketofwaterandtwochairsinthecornerofthehouse 1 在房子的角落里有一桶水和两把椅子 therearetwochairsandabucketofwaterinthecornerofthehouse 2 在房子的角落里有两把椅子和一桶水 3 thechildseems healthy butthedoctorisconcerned 4 itseemstome there ssomethingfunnyaboutthecase 5 theredoesn tseem muchhopethathe llcome tobe that tobe seem的归纳总结 sth sb seem tobe adj n 好像 itseemsthat 似乎 好像 itseemstosb that 在某人看来好像 itseemsasif asthough 看起来好像 后可接虚拟语气 也可接表真实的表从 thereseems tobe 好象 itseemsasifitweregoingtorain 天气好得很 不会下雨 itseemsasifitisgoingtorain 真的快要下雨了 3 betweentheoutsideandtheinsidewallsofthebowlthereissomejelly whichfreezeswhencooled para3 line4 在碗的内壁和外壁都抹上果冻 这些果冻冷却后会冻结 whencooled的构成 连词 过去分词 相当于when引导的状语从句whenitiscooled 1 preparedwithsomeresearchfindings idecidedonthreepossibleapproaches para3 line1 经过一番研究准备之后 我决定采用三种可能的方法 afteriwaspreparedwith 2 butoncepickedup theytriedtobiteme para5 line4 但是一旦他们被捡起 他们就要咬我 butoncetheywerepickedup 3 butmonitoredcarefully thesnakesprovedtobenotroubleandallwentaccordingtoplan para6 line3 但是如果这些蛇被仔细监视 就会证明他们不会惹麻烦 并且一切按计划进行 butifthesnakesweremonitoredcarefully 4 pressedbymyfriendsandrelations idecidedtoseizetheopportunitytogetrecognitionformysuccessfulideabysendingmyinventiontothepatentoffice para7 line1 由于我的朋友和亲戚对我的敦促 我决定抓住这个机会 通过发送我的发明专利办公室为我的成功的想法得到认可 asiwaspressedby when while once unless if等连词所引导的状语从句中的主语与主句主语相一致 且从句中含有系动词be时 从句中的主语和系动词be可省略 形成 连词 分词 结构 1 whenofferedhelp youshouldsay thankyou or it sverykindofyou whenyouareofferedhelp youshouldsay 2 youmustbecarefulwhencrossingthestreet youmustbecarefulwhenyouarecrossingthestreet 3 seenfromthehill thecityisbeautiful if whenthecityisseenfromthehill thecityisbeautiful 4 seeingfromthehill youcanseethatthewholecityisbeautiful if whenyouareseeingfromthehill youcanseethatthewholecityisbeautiful once publish thisnovelwillbeverypopular tell manytimes hestillcouldn tunderstand thegirlsaretalkingexcitedly follow theirteacher havingbeentold published following withthesizeofthewholeearth thebiggestoceandoesnotseembigatall compareb whencomparingc comparingd whencompared moretime wearesuretofinishit a givenb givingc begivend ifgiving d a 4 thiswasintheexpectationthatthesnakeswouldbiteagain para6 line2 这是在预料中 蛇会再咬人 that从句是一个同位语从句 作expectation的同位语 1 newscamefromtheschooloffice wanglinhadbeenadmittedtobeijinguniversity a whichb whatc thatd where c 5 para7 line2 onlyafteryouhavehadthatrecognitioncanyousaythatyouaretrulyaninventor 只有你得到这种承认 你才可以说是一个真正的发明家 only修饰状语 位于句首 主句的语序需要倒装 还原 youcansaythatyouaretrulyaninventoronlyafter 1 onlybyworkinghardcanwepasstheexams wecanpasstheexamsonlyby 2 某些否定词never seldom hardly neither nor not only little等位于句首 表强调也用倒装 norwillyoureceiveapatentuntilasearchhasbeenmadetofindoutthatyourproductreallyisdifferentfromeveryoneelse s para8 line1 neverhaveiseensuchanexcitingfilm 我从未看过如此令人激动的影片 littledidiknowwhatwasabouttohappen 我几乎不知道要发生什么事 6 thecriteriaaresostrictthatitisdifficulttogetnewideasacceptedunlesstheyaretrulynovel para8 line4 专利标准非常严格 除非新的想法真的是新颖的 否则很难被接受 noveladj 新的 新颖的 新奇的 n novelty so that 如此 以致 that引导结果状语从句1 shespokesofastthatfewofuscouldfollowher 她讲话太快 我们很少有人能听得懂 2 owenwouldn teatanything hecookedithimself 四川高考 a untilb sincec unlessd while c homework1 finishtheexercisesonp24aboutdiscoveringusefulstructures 2 previewthegrammar 现在的科技日新月异 各种发明以及高科技产品成为了我们生活中不可缺少的东西 如电脑 笔记本电脑 laptop 手机 mobilephone mp4 数码相机 digitalcamera 数码摄影机 dv 等 请以 myfavoriteinvention 为题 描述你最喜欢的一种发明并说明理由 理由至少有两个方面 词数在80词左右 范文背诵myfavoriteinventionhowtimeflies we reinthe21stcentury withthedevelopmentofscienceandtechnology ourlifehasimprovedalot manynewinventionsmakeourdailylifeeasierandmoreconvenient computers laptops mobilephones mp4andotherinterestingthingshavebecomenecessarypartsofourlife amongallthesethings ilikemobilephonesbest themostimportantadvantageofmobilephonesisthattheycanhelpyoucommunicatewithyourfriendsandfamilywhereveryougo becausethemobilephoneissmall youcaneasilytakeitwithyou whenyouaretravelling youcantakesomepictures whenyouaretiredandwanttorelaxyourself youcanenjoymusicorp