人教高中英语Unit 3　Section C　Using Language (Ⅰ) 课件 【新教材】人教版（2019）高中英语选择性必修第四册.pptx

《人教高中英语Unit 3　Section C　Using Language (Ⅰ) 课件 【新教材】人教版（2019）高中英语选择性必修第四册.pptx》由会员分享，可在线阅读，更多相关《人教高中英语Unit 3　Section C　Using Language (Ⅰ) 课件 【新教材】人教版（2019）高中英语选择性必修第四册.pptx（20页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Section CUsing Language().知识体系图解 重点词汇 1.n.迁移;迁徙;移居2.n.名录;电话号码簿;(计算机文件或程序的)目录3.meanwhileadv.migrationdirectory与此同时;(比较两方面)对比之下重点短语1.执行2.一系列3.区分4.增加5.takepicturesof6.leapoutof7.firstofall8.intheendcarryoutaseriesoftellapartaddto照相从跳跃出来首先最后.介词填空1.Withthedevelopmentofsociety,theresearcharchitecturalspac

2、ehasbeenanimportantsubject.2.Thegoalie(守门员)managedtosaveashotstruckcloserange.3.Thestudioisequippedcamerasandaudioequipment.4.firstIfeltveryangryaboutlosingmyjob.5.Sixteenteamsaretakingpart,dividedfourgroups.onatwithAtinto.选词填空1.Yahooistheoldestandbest-knownwebservice.2.Whenthemachinesareturnedon,wa

3、terranalongthetothefields.3.ThecompanyplanstoitsoperationsintoEurope.4.Wildbirdcanalsospreadthevirustoothercontinents.5.Stresscanbeextremelydamagingtoyourhealth.Exercise,canreduceitseffects.migration,directory,meanwhile,channel,extenddirectorychannelextendmigrationmeanwhile重点词汇重点句式随堂练习1.Mostwhalesha

4、veslightlydifferentfinsandmarks,whichcanhelpustotellthemapart.(P30)大多数鲸鱼的鳍和标记都略有不同,这有助于我们区分它们。【词汇精讲】tellapart区分;辨别Theylookedsomuchalikethatitishardtotellthemapart.他们看上去太像了,很难区分。Themachineswerecodedsowecouldtellthemapart.机器都编了号,便于我们区分。重点词汇重点句式随堂练习【词汇拓展】Ifwelettheexistingbankingsystemfallapart,itwillc

5、ausedestruction.如果我们让现有的银行系统崩溃,它会造成破坏。Whatothersportsdoyoulikeapartfromfootball?除足球外你还喜欢哪些运动?重点词汇重点句式随堂练习重点词汇重点句式随堂练习重点词汇重点句式随堂练习2.Meanwhile,wealsonotedtheirlocation,sowecantracktheirmovementsandplottheirmigrationpath.(P30)同时,我们也记录了它们的位置,这样我们就可以跟踪它们的移动,并绘制它们的迁移路径。【词汇精讲1】meanwhileadv.与此同时;(比较两方面)对比之下

6、Iwenttocollege.Meanwhile,allmyfriendsgotwell-paidjobs.我上大学去了,与此同时,我的朋友都找到了收入不错的工作。重点词汇重点句式随堂练习【词汇拓展1】Inthemeanwhile,Icantellyouwhatshappeningrightnow.同时,我可以告诉你们此时发生了什么事。Inthemeanwhile,wemustallhaveconfidenceinChile.与此同时,我们大家都必须对智利有信心。重点词汇重点句式随堂练习重点词汇重点句式随堂练习重点词汇重点句式随堂练习【词汇精讲2】migrationn.迁徙;迁移;移居Thes

7、caleofmigrationtookabigleapintheearly1970s.20世纪70年代初,移民的规模骤然扩大。Anymigrationofthistyperequirescarefulpreparationandplanning.进行这种类型的迁移需要仔细的准备和计划。重点词汇重点句式随堂练习【词汇拓展2】Swallowsmigratesouthinwinter.燕子在冬天迁徙到南方。Thousandswereforcedtomigratefromruraltourbanareasinsearchofwork.成千上万的人为了寻找工作被迫从农村涌进城市。重点词汇重点句式随堂练习

8、 重点词汇重点句式随堂练习.完成句子1.所有的这些礼物必须立即邮寄,以便在圣诞节及时收到。AllthesegiftsmustbemailedimmediatelysoasintimeforChristmas.答案tobereceived2.门开了,老板和他的秘书生气地走了进来。Thedooropened,andtheangrybossandhissecretary.答案incame重点词汇重点句式随堂练习3.我们请了个路人给我们照相。Wehadbyapasser-by.答案ourpicturestaken4.我在伦敦时,通常乘地铁上班。ItoworkbyundergroundwhenIwasi

9、nLondon.答案usedtogo5.被大学录取对她来说是件愉快的事情。theuniversityisagreatpleasuretoher.答案Beingadmittedto重点词汇重点句式随堂练习.语法填空Oceansplayakeyroleinour1.(day)lives.Theyarenecessarytosustainable2.(develop)andanimportantfrontierforresearch.Asscientistsexploretheoceansat3._(great)depthsthaneverbefore,theycontinuetodiscovern

10、ew4.(form)ofmarinelife.Thisresearchhasgreatpotentialtoadvancehumanwell-being.dailydevelopmentgreaterforms重点词汇重点句式随堂练习But,ifweareto5.(full)benefitfromwhatoceanshavetooffer,wemustaddressthe6.(damage)impactsofhumanactivities.Thediversityoflifeintheoceansisunderever-increasingstrain.Over-exploitationofm

11、arinelivingresources,climatechange,7.pollutionfromhazardousmaterialsandactivitiesallposeagravethreattothemarineenvironment.8.thisannualcommemorationofWorldOceansDay,Iurgegovernmentsandcitizenseverywhere9._(acknowledge)theenormousvalueoftheworldsoceansanddotheirpart10.ensuringtheirhealthandvitality.fullydamagingandOntoacknowledgein