英语ii课程电子教案.ppt

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1、英语II（2）课程电子教案Unit19UrbanandRuralWorlds城镇与乡村I.TopicTransformationstakingplacethroughouttheworldinurbanandruralenvironments城乡发展与变化II.LanguageFocus现在分词用作定语Therearenow11citieshousingover11millionpeopleeach.或结果状语连接词语（表示递进关系、Inaddition,soilerosionhasledtoa

2、hugelossoffarmland增加信息或表示结果）andthedryingupofrivers.比较结构the…the…Themoretreesthatdie,thelesswaterisheldintheearthThe+最高级+现在完成时+ever结构It’sthebiggestdesertI’veeverseen.Unit20TheConsumerSocietyortheWastefulSociety消费还是浪费I.TopicTheproblemofwasteandsolutions

3、fordealingWithit现代社会的消费观及废物利用问题II.LanguageFocus过去分词用作定语ThirtypercentofmealsconsumedbyfamiliesintheUSAareeatenatoneofthebigchains.情态动词can和mustAllCFCcoolantsmustberemovedfromfridges.用于被动句真实条件句Ifalltheirfriendshavethelatesttrainersormobilephones,theywan

4、tthemtoo.现在完成时和Thegovernmenthasbannedtheimportofitemslikeold现在完成进行时TVsetsandcomputers.Unit21LookingAftertheWorld关爱地球I.TopicTherelationshipbetweenhumanbeingsandtheEarth’sresources人类与地球资源之间的关系II.LanguageFocus将来进行时Nextmonth,theArcticSunrisewillbevisitin

5、gthePhilippinesandThailand.情态动词表示建议、Youshouldturndownyourthermostattosaveenergy.劝告和指令unless引导的真实条件句UnlessIbuyabike,I’llhavetouseacar.不定式的完成式与引述动词Thegovernmentissaidtohavesavedthebaijidolpin.的被动形式连用Unit22ChangingPatterns:GlobalisationandLanguages语言与全球

6、化I.TopicHowglobalizationandtechnologyarealteringthebalanceofuseofdifferentlanguages全球化和技术发展对语言使用产生的影响II.LanguageFocus不定式的进行式Atthemoment,overonebillionpeoplearesaidtobelearningEnglish.so的用法PeoplelearnEnglishsothattheycanusetheInternet.begoingto表示预测Chi

7、neseisgoingtobecomemorewidelyspoken.将来完成时WillChinesehavebecomethepredominantInternetlanguageby2005?Likely,probably,possiblyManylanguagesarelikelytodieout.Unit23TheWorldofCommunication传媒世界I.TopicWorldmediaandhowthemediareportsthenews世界传媒与新闻报道II.Langua

8、geFocuswhom的用法Sothequestionis-shouldtheybecontrolledandifso,bywhom?Ontheonehand…ontheOntheonehandtherearethepoliticalchangeswhichhaveOtherhand,notonly…takenplaceintheworld.Ontheotherhandtherearethebutalso,notonly…tootechnologicalchangeswe’vehad.的用法直接