-选修7Unit-20-New-Frontiers-教案-课件(88张)

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1、2015届一轮复习北师大版选修7Unit20NewFrontiers新领域◎佳作选登(2010·陕西卷)[话题]给来自美国的英文教师Sue写回信，表达感激之情。[体裁]电子邮件DearSue，I’mLiHua，oneofyourstudentsinChina.It’salmostamonthsinceyouleftus.Weallmissyouandareverygratefulforwhatyoudidforus.Wearebusyasusual.WehadanEnglishspeechcontesttheotherday.Iwonthefirstprize！Thisag

2、ainremindsmeofallyourkindhelp.Doyoustillrememberthetreesweplantedtogetheronthehillbehindtheschool？Yesterday，wewentthereandwateredthem.Thetreeyouplantedyourselfisgrowingwell，andthewholeclassdecidedtonameitSueWood.WillyoucomebacktoseeSueWood？Howiseverythingwithyoulately？Wehopetoknowmoreabout

3、youandyourAmericanstudents.Hopetokeepinclosetouch.Allthebest！LiHua◎经典例句1.begratefultosb.forsth.因……而感激某人2.knowabout了解3.keepinclosetouch保持密切联系4.Allthebest！万事如意！[亮点展示]1.It’salmostamonthsinceyouleftus.自从你离开我们以来已有一个月了。2.Thetreeyouplantedyourselfisgrowingwell，andthewholeclassdecidedtonameitSueWo

4、od.你亲手植的树长势很好，我们全体同学决定给它起名叫SueWood。1．adj.方便使用的2．vt.更新3．adj.磨损的4．n.争执；冲突5．vt.拯救，救援6．n.困境；进退两难的窘境handyupdatewornconflictrescuedilemma7．adv.同时8．vt.治愈9．vi.逐渐变弱10．adj.长久的，永久的11．n.纪念品12．vt.帮助；协助→assistancen．帮助；协助13．n．后者→formern．前者meanwhilecurefadepermanentsouvenirassistlatter14．n．饥饿→starvev．饥饿15

5、．n．平等→equaladj.平等的；vt.等于16．vt.评估；评价→assessmentn．确定；评价17．vt.捐赠；赠送→donationn．捐赠；赠送→donatorn．捐赠者18．n．现象→phenomenapl.n.现象19．vt.允许；准许；许可→permissionn．允许；准许20．vt.宣告；宣布→declarationn．宣告；宣布starvationequalityassessdonatephenomenonpermitdeclare1．人工智能2．提前；事先3．接管；交接4．理解5．泄露(秘密)6．弥补artificialintelligence

6、inadvancetakeovergetacrossgiveawaymakeupfor7．计算出；解决；想出8．更不用说9．努力解决难以处理的事物10．致力于；献身于11．以防；以免12．以……开始13．由于；因为14．而不是15．可以得到的figureoutnottomentionwrestlewithsth.bededicatedtoincasestartwithduetoratherthanbeavailableto1．nolonger/not...anylonger不再Redwinestainswill(不再)ruinclothes.答案：nolonger2．mak

7、eit＋adj.＋forsb.todosth.Bytheyear2030，developmentinbiochemistryandmedicalsciencewillhavemadeittheoretically。(至少活到150岁成为可能)．答案：possibleforustoliveforatleast150years3．By＋时间，主语＋完成时态Bythemiddleofthecentury，computersthataremillionsoftimessmarterthanus(将会被开发出来)．答案：wi