人教版高中英语必修第三册精品课件 Unit 4 SPACE EXPLORATION Section C.ppt

6.runout用完;耗尽【教材原句】Itisnecessarytofindanewhomeforpeopleinspace,astheresourcesonEarthwillrunout.有必要为人们在太空找个新家园,因为地球上的资源会枯竭。【归纳拓展】(1)runout“用完;耗尽”,是不及物动词词组runoutof“从……跑出去;用完;耗尽”,是及物动词词组(2)runacross偶然遇见runafter追逐;追踪runinto撞上;偶然遇到runover超时;轧过【背佳句】CaringfortheenvironmenthasbecomeveryimportantasEarth’snaturalresourcesarerunningout.保护环境已经变得很重要,因为地球的资源即将枯竭。练出神单句填空①Iftheyrunoutcertaindailynecessities,Wilsonwilldrivetotheneareststoreandpurchasewhatisneeded.?②Savingisofgreatsignificance,becausenaturalresourcesinourworldmayrunoneday.?③Withhismoney(run)out,hehadtoturntohisfatherforhelp.?ofoutrunning写精彩完成句子·背诵④洪水灾区的食物供应即将耗尽。我们必须立即行动,否则什么都不剩了。Foodsuppliesintheflood-strickenarea.Wemustactimmediatelybeforethereisnothingleft.?【名师点睛】runout与giveout为不及物动词短语,用主动形式表示被动意义;runoutof与useup为及物动词短语。arerunningout7.attachvt.系;绑;贴【教材原句】Whilesleeping,theymustattachthemselvestosomethingsoastopreventfloatingaround.睡觉时,他们必须把自己绑在某件东西上,防止到处飘。【归纳拓展】(1)attach...to把……绑/固定在……上attachgreatimportance/significance/valueto...认为……有重要性/有意义/有价值(2)beattachedto附属于;依恋(3)attachmentn.附属;附件;爱慕;喜爱【背佳句】Inordertosurvivetheaccident,Davidattachedhimselftoabigwoodenbucket.为了在这次事故中活下去,大卫把自己绑在了一个大木桶上。练出神单句填空①Nowadays,someyoungpeopleattachmoreimportancetheircellphonesthantotheirfriends.?②Thesignificance(attach)toanationaldayisverydifferentfromcountrytocountry.?③Paulisdeeplyattachedthegiftgivenbyhisunclewhenhewastenyearsold.?toattachedto写精彩完成句子·背诵④在我们国家越来越多的父母重视教育。Moreandmoreparentsinourcountry_____________________________education.?attachgreatimportanceto重点句式whether...or...【教材原句】Countriesaroundtheglobearespendingbillionsofdollarsandlotsoftimeonvariousspacemissions,whethertoMarsorotherp