外研版高中英语必修第2册 Unit 6 Earth first Section C Developing ideas Presenting ideas Reflection.pptVIP

Unit6SectionCDevelopingideasPresentingideasReflection英语

内容索引课前篇自主预习课堂篇互动探究

课前篇自主预习

Ⅰ.知识体系图解重点词汇写作词汇1.n.电?2.v.(使)漏,(使)渗漏?3.v.移走,搬走,去掉?4.adj.焦急的,担忧的?5.v.促成,造成(某事发生)?6.adj.平均(数)的?7.n.数量,数额?electricityleakremoveconcernedcontributeaverageamount

阅读词汇8.falseadj.?9.devicen. ?10.moden. ?11.plugn. ?12.campaignn.?13.canteenn. ?拓展词汇14.majorityn.多数,大多数→adj.主要的?15.urgev.竭力主张,强烈要求,敦促→adj.紧急的→n.紧急?不正确的,错误的设备,仪器,装置(机器、设备的)运行方式,状态,模式(电)插头(宣传)活动(工厂、学校等的)食堂,餐厅majorurgenturgency

重点短语1.turnoff?2.themajorityof ?3.takesteps ?4.mistake...for... ?5.breakdown ?6.stand-bymode ?关上大部分的……采取措施把……误认为是……坏了;出毛病了待机模式

7.常识 ?8.把……考虑进去 ?9.尽可能…… ?10.号召 ?11.促成,造成 ?12.提出,想出?commonsenseoaccountas...aspossiblecalloncontributeeupwith

Ⅱ.介词填空1.Hespokeforoneandahalfhoursandbarelypausedbreath.?2.Heprecededhisspeechwelcometotheguests.?3.Youcanborrowmycameraifyoupromisetotakecareit.?4.Ididn’trecognisehervoiceandmistookherJenny.?5.Thedambrokeandasaresultthelandwasflooded.?forwithoffordown

Ⅲ.语篇结构阅读P68—P69课文内容,厘清文章架构halffalsebadstand-byProductionbetter

课堂篇互动探究

重点词汇1However,makingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.(教材P68)

然而,制造一个纸袋所需的能量是制造一个塑料袋的四倍,所需的水是制造一个塑料袋的三倍。◆amountn.数量,数额,金额Thesubstanceisharmlessiftakeninsmallamounts.这种物质如果只吃一点点是无害的。Heneedsthatamountofmoneytosurvive.他需要那样一笔钱生存。

【词汇拓展】alarge/smallamountof 大/少量的large/smallamountsof 大/少量的inlargeamounts 大量地Althoughthejobtakesalargeamountoftime,moststudentsagreethattheexperienceisworthit.虽然这份工作要花大量的时间,但大多数学生都同意这次经历是值得的。Lotsofstudents