【同课异构】外研版高中英语必修4课件： Module 4《Section Four Cultural Corner》.ppt

module4greatscientists culturalcorner culturecorner 1 brainstorm rockets culturecorner 2 skimming todayrocketsareonlyusedtosendastronautsintospace rocketswereinventedbychineseabout2 000yearsago itwasinthesongdynastythatrocketswerefirstusedinwars itisbelievedthateuropeanslearnedhowtomakerocketsfromthemongols wanhusucceededinsendinghimselfintospacewiththehelpofrockets readthepassageanddecidewhetherthestatementsaretrueorfalse culturecorner 3 structure para 1para 2para 3para 4 todayrocketsareusedtosendastronautsintospaceorcelebrategreatevents rocketswerefirstinventedbychineseabout2 000yearsago firstrocketswereusedinbattlesinchinaandthenitwasspreadtoeurope rocketswerealsousedinotherways findoutthetopicsentencesofeachparagraph homework findoutmoreinformationaboutrocketoninternet thenshareitwithyourclassmatestomorrow languagedatebank languagepointsforreading thekeytosth doingsth 的关键 e g 这就是考试失败的关键 thisisthekeytofailureintheexam thisisthekeytofailingintheexam 她获得成功的关键在于她的努力 thekeytohersuccessisbasedonherefforts 1 hethoughtthatthekeytofeedingpeoplewastohavemorericeandtoproduceitmorequickly 2 hethoughttherewasonlyonewaytodothis bycrossingdifferentspeciesofriceplant one waytodosth one wayofdoingsth that snotarightwaytosolvetheproblem i mnothappywiththiswayofworking bycrossing 通过杂交的方式switchitbypressingthisbutton iwillcontactyoubye mail species singl pl 种 物种therearemanyspeciesofdogs experiment n c u 实验 试验 experiment v 做实验e g 有人认为用动物来做实验是很残忍的 somepeoplethinkthatit scrueltoexperimentonanimals e g 我不断尝试 直到找到合适的方法为止 iexperimentedonandonuntilifoundtherightmethod 3 firstyuanlongpingexperimentedwithdifferenttypesofrice do perform carryoutanexperiment做 进行实验 4 thiswasthebreakthrough breakthrough animportantdevelopmentthatmayleadtoanagreementorachievement重大进展 突破makeabreakthroughamajorbreakthrough 有人说 这是癌症研究中的重要突破 theysaythisisamajorbreakthroughincancerresearch ricefieldswerechangedtogrowvegetablesandothercashcrops convert sth to intosth 把 转变成 转变 改变e g 那家工厂把铁转变成钢 thatfactoryconvertsironintosteel e g 我把我的美元换成了欧元 iconvertedmydollarsintoeuros 5 50kilometresofricefieldswereconvertedtogrowingvegetablesandothercashcrops export v tosellandsendgoodstoanthercountry出口 输出 6 followingthis yuanlongping sricewasexportedtoothercountries suchas 印度向许多国家出口茶叶和棉花 indiaexportsteaandcottontomanydifferentcountries 90 的发动机都出口到欧洲 90 ofenginesareexportedtoeurope export n import v n exporttrade importsofoil 出口贸易 石油的进口 fillintheblanks 在水稻种植界 中国科学家袁隆平是一位重要人士 inrice growingworld thechinesescientist yuanlong ping isa 袁隆平生长在中国 yuanlongpingwasbornand inchina 袁隆平从小就对植物感兴趣 fromanearlyageyuanlongping plants 他想 养活世人的关键是更多更快地生产水稻 hethoughtthat feedingbreeding leadingfigure broughtup wasinterested in thekeyto 他认为 唯一的办法是使不同种类的水稻杂交 hethoughttherewas dothis crossingdifferentspeciesofriceplant 全国各地的研究者们被召集在一起开发新的水稻种 researchers fromalloverchinato thenewsystem 由于袁隆平的发现 中国的水稻产量在20世纪90年代增长了47 5 yuanlongping sdiscoverieschinesericeproduction 47 5percentinthe1990 s theonlywayto by werebroughtin develop asaresultof roseby 他们请来专家讨论这个方案 由于大坝的修建 湖面将上升63米 他是在乡下长大的 这位科学家通过不同的品种的杂交培植出一种新的水稻 they vebroughtinexpertstodiscussthescheme asaresultofthedam thewaterlevelofthelakewasgoingtoriseby63metres hewasbroughtupinthecountryside thescientistdevelopedanewkindofricebycrossingdifferentspecies translations 很多人在那个森林中搜寻那个丢失的孩子 那间办公室已经被变成会议室 这已经成为当前最主要的话题 他们用一种新型的发动