高中英语 Unit1 Reading and Writing课件 新人教版必修5.ppt

reading writing nicolauscopernicus hewasoneofthefirstscientiststousemathematicalobservationstocollectinformation hebelievedthesunisthecenteroftheuniverseandtheearthandotherplanetswentaroundit nineplanetsinthesolarsystem showingcopernicus theory adiagramshowingthesolarsystemwiththeearthatitscentre adiagramshowingthesolarsystemwiththesunatitscentre skimming beforecopernicus theory carefulreading readthetextcarefully thenanswerthesequestions whycouldhenottellabouthistheory para1 becausethepowerfulchistianchurchwouldhavepunishedhimforevensuggestingsuchanidea 2 whatwashistheoryabout para1 allhismathematicalcalculationsledtothesameconclusion thattheearthwasnotthecentreofthesolarsystem onlyifyouputthesuntheredidthemovementsoftheotherplanetsintheskymakesense 3 whathadtheastronomersnoticedinthesky para2 theyhadnoticedthatsomeplanetsintheskyseemedtostop movebackwardandthengoforwardinaloop othersappearedbrighterattimesandlessbrightatothers 4 whendidcopernicuscompletehistheory para3 between1510and1514heworkedonit graduallyimprovinghistheoryuntilhefeltitwascomplete 5 howdidheexplainchangesinthemovementoftheplanetsandinthebrightnessofthestars whendidhepublishhisidea para4 heplacedafixedsunatthecentreofthesolarsystemwiththeplanetsgoingrounditandonlythemoonstillgoingroundtheearth healsosuggestedthattheearthwasspinningasitwentrounditandthisexplainchangesinthemovementoftheplanetsandinthebrightnessofthestars hepublisheditashelaydyingin1543 6 whydopeoplethinkthatthereisadirectlinkbetweenhisideasandtheworkofisaacnewton alberteinsteinandstephenhawking becausehistheoryisnowthebaseonwhichallourideasoftheuniversearebuilt histheoryreplacedthechristianideaofgravitywhichsaidthingsfelltoearthbecausegodcreatedtheearthasthecentreoftheuniverse heshowedthiswasobviouslywrong ifyouwerenicolauscopernicus wouldyouhavehiddenyourtheoryforsomanyyears givereasons debate yes no asascientist oneshouldbebrave butcopernicuswasafraidofbeingattackedbythechristianchurch sohehadhiddenhistheoryforsomanyyears whatdoyouthinkofthis agree 1 hewascautious ifhehadpublishedhisideas hewouldhavebeenkilledjustasbrunowhowasburnedtodeathbecausehistheorywasagainstthechristianchurch 2 everytimewhenanewideaappears therearealwaysrejections it snormal scientistsshouldhavepatiencetospreadtheirtruth 3 itmadenosenseforhimtopublishhistheoryinahurry hewasjustcautiousnotcoward heshouldprotecthimselffirst disagree 1 copernicuswasverycoward heshouldspeakouthisdiscoveryandlettheworldknowthetruthearlier 2 sciencecanneveradvanceunlesspeoplehavethecourageoftheirbeliefs 3 asascientist youmusthavethecouragetopublishyourfindings nomatterhowpeopleopposethem timewillshowifyourideasarerightorwrong writeashortletteraskingcopernicustopublishhisideassoeveryonecanreadthem writeashortletteraskingcopernicus not topublishhisideassoeveryonecanreadthem practice onepossibleversion dearnicolauscopernicus iamastudentstudyingastronomyandiwouldverymuchliketoreadyournewtheoryaboutthesolarsystem ihopeyouwillpublishitforseveralreasons iunderstandtheproblemswiththepresenttheory thewaytheplanetsmoveisnotwhatyouwouldexpectiftheearthwasthecenteroftheuniverse itisalsooddthatthebrightnessofsomestarsseemstochange soiagreewithyouthatweneedanewtheory yourssincerely linqi iknowyourobservationshavebeenverycarefullycarriedoutovermanyyears nowyoumusthavethecouragetopublishthem sciencecanneveradvanceunlesspeoplehavethecourageoftheirbeliefs iknowyouworryaboutwhatwillhappenifyoupublishyournewtheory nomatterhowpeopleopposeit timewillshowifyourideasarerightorwrong soihopeyouwillfeelyoucanpublishyournewtheory onepossibleversion dearnicolauscopernicus iamastudentstudyingastronomyandiwouldverymuchliketoreadyournewtheoryaboutthesolarsystem ihopeyouwillpublishitforseveralreasons iunderstandtheproblemswiththepresenttheory thewaytheplanetsmoveisnotwhatyouwouldexpectiftheearthwasthecenteroftheuniverse itisalsooddthatthebrightnessofsomestarsseemstochange soiagreewithyouthatweneedanewtheory beginning tellcopernicuswhoyouareandwhyyouwanthimtopublishhisideas paragraph1 reason1andevidence yourssincerely linqi iknowyourobservationshavebeenverycarefullycarriedoutovermanyyears nowyoumusthavethecouragetopublishthem sciencecanneveradvanceunlesspeoplehavethecourageoftheirbeliefs iknowyouworryaboutwhatwillhappenifyoupublishyournewtheory nomatterhowpeopleopposeit timewillshowifyourideasarerightorwrong soihopeyouwillfeelyoucanpublishyournewtheory paragraph2 reason1andevidence summingup askhimtothinkagainaboutpublishinghisideas homework 1 finishyourletterafterclass 2 revisethewordsandlanguagepointsinthisunit 3 finish summingup 1 表示对过去的某种情况进行猜测 或本来要做某事却因某种原因未做成 通常用来说明某一情况 但不象should或oughtto那样含有责备之意 如 yethecouldnottellanyoneabouthistheoryasthepowerfulchristianchurchwouldhavepunishedhimforevensuggestingsuchanidea iguessthepoetwouldhavebeenabout20whenshewroteherfirstpoem anotherworkerwouldn thaveactedlikethat needn thave 过去分词 表示做了不必做的事 相当于 译为 其实没必要 shouldhave 过去分词 表示应该做某事但实际上未做 译为 本应该 shouldnothave 过去分词 表示本不应该做某事但实际上做了 译为 本不应该 2 相关知识总结 leadto导致 通向 1 allroadsleadtorome 2 thediscoveryofnewevidenceledto a thethiefhavingcaughtb catchthethiefc thethiefbeingcaughtd thethieftobecaught 条条大道通罗马 c onlyifyouputthesuntheredidthemovementsoftheotherplanetsinthesky themovementsoftheotherplanetsintheskymakesenseonlyifyouputthesunthere eg 1 onlyifyouridentityhasbeenchecked a youareallowedinb youwillbeallowedinc willyouallowind willyoubeallowedin d only 副词 介词短语 状语从句 位于句首 句子要倒装 2 onlythendidirealizetheimportanceofknowledge 3 onlyinthiswaycanweworkoutthemathsproblem makesense makesense有意义 有道理 说得通1 whatyousaymakesnosense 2 itwouldmakesensetoleaveearly 3 canyoumakesenseofthispoem 你