Unit 6　Section C　Developing ideas & Presenting ideas & Reflection 同步（ppt课件）(共35张PPT)-2022新外研版（2019）《高中英语》必修第二册.pptx

1、Section CDeveloping ideas&Presenting ideas&Reflection知识体系图解释义匹配介词填空重点单词 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.多数,大多数(人或物)8.n.数量,数额electricityleakremoveconcernedcontributeaveragemajorityamount知识体系图解释义匹配介词填空9.falseadj.10.devicen.11.moden.12.plugn.13.campaignn.14.ur

2、gev.15.canteenn.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)活动竭力主张,强烈要求敦促(工厂、学校等的)食堂,餐厅知识体系图解释义匹配介词填空重点短语1.turnoff2.themajorityof3.takesteps4.mistake.for.5.breakdown6.stand-bymode7.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 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commonsensetake.intoaccountas.aspossiblecalloncontribut

3、etocomeupwith知识体系图解释义匹配介词填空重点句式However,makingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.写作环保倡议书知识体系图解释义匹配介词填空.释义匹配1.leakA.tostronglysuggestthatsomeoneshoulddosomething2.removeB.toescapefromaholeorcrackinapipeorcontainer3.urgeC.involvedinsomethingoraffected

4、byit4.concernedD.aparticularwayorstyleofbehaving,livingordoingsomething5.mode E.totakesomethingawayfrom,outof,orofftheplacewhereitis答案:1.B2.E3.A4.C5.D知识体系图解释义匹配介词填空1.Hespokeforoneandahalfhoursandbarelypausedbreath.2.Heprecededhisspeechwelcometotheguests.3.Youcanborrowmycameraifyoupromisetotakecareit

5、.4.IdidntrecognizehervoiceandmistookherJenny.5.Thedambrokeandasaresultthelandwasflooded.forwithoffordown重点词汇1.However,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。【词汇精讲】amount是名词,意为“数量,数额,金额”。Thesubstanc

6、eisharmlessiftakeninsmallamounts.这种物质如果只吃一点点是没有害的。Heneedsthatamountofmoneytosurvive.他需要那样一笔钱生存。【词汇拓展】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。Lotsofstudentsinourclassspendalargeamountoftimedoinghomework.我们班很多同学花费大量时间来做家庭作业,【温馨提

7、示】“alarge/hugeamountof+不可数名词”作主语时,谓语动词用单数;“large/hugeamountsof+不可数名词”作主语时,谓语动词用复数。Ahugeamountofmoneywasspentonthenewbridgelastyear.=Hugeamountsofmoneywerespentonthenewbridgelastyear.去年建这座新桥花了很多钱。2.Iturgespeopletosavefoodbynotwastinganythingonthediningtable.(教材P71)它敦促人们节约食物,不要在餐桌上浪费任何东西。【词汇精讲】urge是及物

8、动词,意为“敦促,强烈要求,竭力主张”。Youmusturgethechildrenonorwellnevergethome.你必须催促孩子们赶路,不然我们永远也到不了家。Thereporturgedthatallchildrenbetaughttoswim.这份报告呼吁所有的孩子都要学游泳。【词汇拓展】Theurgencyofthesituationrequiresthatweshouldmakeanimmediatedecision.局势紧迫,需要我们立即做出决定。Weallurgedhimtogoaheadwithhisplan.我们都敦促他实施他的计划。Theyareurgingtha

9、tmoretreatmentfacilities(should)beprovided.他们强烈要求提供更多的治疗设备。3.Lookatthethreeitemsthatcontributetoacarbonfootprint.(教材P72)观察造成碳足迹的三个项目。【词汇精讲】句中的contribute是动词,意为“促成,造成(某事发生)”,contribute还可表示“捐献,捐助,贡献”等。Imfirmlyconvincedofthesignificanceofhonesty,whichwillcontributetobuildingawarmandharmonioussociety.我坚信

10、诚实的重要性,它有助于建立一个温暖、和谐的社会。Thetwo-weekexchangeactivitiescontributedtoabetterunderstandingbetweenus.这两周的交流活动促进了我们之间更好地了解。Wemustactivelycontributetothepreservingofworldpeace.我们一定要为维护世界和平积极贡献我们的力量。【词汇拓展】Ihavecontributedseveralarticlestothemagazine,butnoneofthemhavebeenpublished.我已经给杂志社投了好几篇文章,可一篇也没发表过。Wes

11、houldmakecontributionstothedevelopmentofthewestofourcountry.我们应该为西部大开发做出贡献。4.Theaveragescoreofourgroupis.(教材P72)我们组的平均分数是【词汇精讲】average作形容词,意为“平均(数)的;正常的;普通的”,作名词,意为“平均数;平均水平”。TheaveragetimetheChinesepeoplespendonlineis17hoursperweek.中国人每周上网的平均时间为17个小时。Theboatsremainatseaforanaverageoftendaysatatime.

12、这些船只每次在海上平均航行10天。【词汇拓展】Ontheaverage,aplatypuseatsasmuchfoodashalfofitsownweighteveryday.一只鸭嘴兽平均每天要吃等于自己体重一半的食物。Tomsworkatschoolisaboveaverage,Jimsbelowaverage.汤姆的学习成绩属于中上水平,吉姆的学习成绩属中下水平。重点句式However,makingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.(教材P68)然而

13、,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。【句式剖析】fourtimesasmuchenergyas.是“倍数+as+原级+as”结构,是英语倍数的一种表示方法。HehascollectedmorethanthreetimesasmanystampsasI.他搜集的邮票是我的三倍多。Therearefivetimesasmanybooksinourlibraryasinyours.我们图书馆里的书是你们图书馆里的五倍。【句式拓展】(1)“倍数+比较级+than”Thehallisfivetimesbiggerthanourclassroom.这个大厅的面积

14、比我们教室大五倍。(2)“倍数+thesize/length+of+其他”Thenewlybroadenedsquareisfourtimesthesizeofthepreviousone.新扩建的广场是未扩建时的四倍大。(3)“倍数+what从句”Theproductionisnowthreetimeswhatitwastenyearsago.现在的产量是十年前的三倍。Thelengthoftheroadisfourtimeswhatitwasthreeyearsago.这条路的长度是三年前的四倍。(4)“计量名词+of+名词+be+倍数+that+of”Thesizeofthesunisa

15、milliontimesoverthatoftheearth.太阳的体积比地球的体积大一百万倍。ThedepthofthisriveristhreetimesthatofWenheRiver.这条河的深度是汶河的三倍。文化意识大白鲨(Jaws)大白鲨(Jaws)是1975年上映的一部美国惊悚电影,是史蒂文斯皮尔伯格拍摄的经典影片之一,根据彼得本奇利的同名小说改编。影片讲述了一个名叫艾米蒂岛的暑期度假小镇近海出现一头巨大的食人大白鲨,多名游客命丧其口,当地警长在一名海洋生物学家和一位职业捕鲨人的帮助下决心猎杀这头鲨鱼。在这部当时以惊人的特技效果震撼所有观影观众的商业灾难惊悚片中,鲨鱼的凶残给人们

16、留下了难以磨灭的印象。公映之后,一度使美国的许多度假海滩变得冷冷清清,这部史蒂文斯皮尔伯格的成名作甚至长期被定性为一部恐怖片,它也掀起了美国灾难片的“第三次狂潮”。高分写作国庆长假期间,各地景区垃圾剧增,给保洁人员带来巨大负担,也暴露出游人环保意识薄弱。假如你是长城景区的一位导游,请写一封倡议书,倡导游客摒弃不文明行为,杜绝垃圾乱扔现象。注意:1.词数80左右;2.开头和结尾已给出,不计入总词数;3.可根据内容需要适当增加细节。Dearguests,WelcometotheGreatWall.Letstakeactionatonce!一、审题定调1.确定体裁:本次写作是一封倡议书,倡导游客摒弃

17、不文明行为,杜绝垃圾乱扔现象。2.确定人称:主要人称为第一、三人称。3.确定时态:主要时态用一般现在时。二、谋篇布局本文可以分为三个段落。第一段:提出问题,分析问题的原因及其后果;第二部分:倡导游客摒弃不文明行为,杜绝垃圾乱扔现象;第三部分:对全文做出总结。三、短文模板 四、组织语言1.常用语块2.遣词造句 五、连句成文参考范文Dearguests,WelcometotheGreatWall.TheGreatWallisoneofthemostbeautifulplacesofinterestintheworld.Attractiveasitis,thereissomethingannoyin

18、g.Youcanseewastehereandthere,whichisthrowncasuallybysometourists.Asaresult,cleanersherehavetoworkextremelyhardtogetridofthewaste.Worsestill,peopleslipbecauseoffruitskins.Soitshightimethatwesaidnototravelwasteandstoplittering.Moreover,wearesupposedtobeawarethatitiseveryonesresponsibilitytoprotecttheb

19、eautyofourenvironment.Sowecanhaveagoodtimeandpleasureofappreciatingnature.Ifeveryonedoeshisbit,itwillsurelymakeagreatdifference!Letstakeactionatonce!.短语填空 callon,dependon,breakdown,takesteps,turnoff1.Wethenewspapersforinformationaboutwhatishappening.答案:dependon2.Ieveryonetodosomethingtomakeadifferen

20、cetotheenvironment.答案:callon3.Wemusttopreventthistragedyfromhappeningagain.答案:takesteps4.Weweredrivingonthehighwaywhenthecar.答案:brokedown5.Remembertothelightbeforeyouleavingtheroom.答案:turnoff.语篇填空1.(found)bySenatorGaylordNelson,anAmericanpoliticianandenvironmentalist,EarthDaywasoriginallyaimedathelp

21、ingthepublictoknowthecurrentsituationofairandwaterpollutionand2.(get)peopletocareabouttheearth.In1962,RachelCarsonsbestsellingbook“SilentSpring”createdan3.(aware)ofthedangerouseffectsofpesticides(农药).Then,afire,4.brokeoutin1969onClevelandsGuyahogaRiver,shedlightontheproblemofchemicalpollutioninwater.SenatorGaylordNelsondreamedof5.similarlargeeventthatwouldgetpeopletotakeenvironmentalissues6.(serious).In1969,hecameupwiththeideaforEarthDay.Since1970,EarthDaycelebrationshavegrown.Today,EarthDayiscelebratedaroundtheworldeveryApril22.Foundedgettingawarenesswhichaseriously