人教版英语必修四-unit2-单词课件1

Unit2WorkingtheLand

chemical-industrialForPowerPoint97-2010Unit2WorkingtheLandForPow课前预习chemical化学的，关于化学的orgainic有机的，器官的，组织的fertile肥沃的，富饶的fertilizer肥料，化肥production生产，制造bacteria细菌pest害虫，害鸟buildup逐渐增强，建立，开发leadto导致，造成（后果）nutrition营养，滋养，食物课前预习chemical化学的，关于化学的mineral矿物，矿石discovery发现，发觉focus焦点，中心点；集中，聚焦focuson集中（注意力，精力等）于soil土壤reduce减少，减缩keep...freefrom/of使免受（影响，伤害等）；使不含（有害物）soybean大豆root根，根源skim浏览，略读underline画底线标出，强调summary总结，摘要，概要comment评论，议论producer生产者，制片人industrial工业的，产业的mineral矿物，矿石新知学习1.chemicaladj.化学的，关于化学的

n.化学物质，化学品

chemistry化学chemist化学家chemicalelement化学元素新知学习1.chemicaladj.化学的，关于化学的2.productionn.生产制造producev.生产，制造；n.农产品producer生产商，制造商productn.产品inproduction在生产中，投产outofproduction停止生产2.productionn.生产制造3.buildup加大，增强，增多Theirwordsbuiltupmyconfidenceaftertheinterview.建立，开发Byworkinghard,hehasbuiltupagoodreputation.

增强的体质，使更加强壮Youneedmoreproteintobuildyourselfup.3.buildup4.leadto导致，造成（后果）Eatingtoomuchsugarleadstorottenteeth.

通向，通往AllroadsleadtoRome条条大路通罗马。4.leadto导致，造成（后果）5.focuson集中(注意力，精力等）于focusone'sattention/energies/mindonsth把某人的注意力/精力/心思集中到thefocusofattention关注的焦点Youmusttrytofocusyourmindonstudy.Thediscussionfocusonthreemainproblems.5.focuson集中(注意力，精力等）于6.keep...freefrom/of使免受（影响，伤害等），使不含（有害物）Keepthechildrenfreeofharm.Wemustmakesomemeasurestokeepstudentsfreefromtoomuchhomework.6.keep...freefrom/of使7.commentn.评论，议论makecommentson/uponsth评论某事withoutcomments不必多说nocomment无可奉告

v.作出评论，表达意见commenton对作出评论commentthat评论说Canyoucommentontheconclusion?

7.commentn.评论，议论短文改错Everymorning,Stevegoestoworkbytrains.Ashehasalongwaytogothrough,healwaysbuyanewspaperthathelpsmakethetimepassmuchquickly.OneThurdaymorning,heturnedtothepageofsports.Hewantedreadthereportonanimportantfootballmatch.Thereportwassuchinterestingthatheforgottogeton.Herealizedthatwhenhelookedoutofthewindowandsawthesea.Theygotoffatthenextstationandhadtowaitforatraintogoback.Final,hearrivedverylateattheofficeandwerecriticizedbyhisboss.短文改错Everymorning,StevegoesEverymorning,Stevegoestoworkbytrains.Ashehasalongwaytogothrough,healwaysbuyanewspaperthathelpsmakethetimepassmuchquickly.OneThurdaymorning,heturnedtothepageofsports.Hewantedreadthereportonanimportantfootballmatch.Thereportwassuchinterestingthatheforgottogeton.Herealizedthatwhenhelookedoutofthewindowandsawthesea.Theygotoffatthenextstationandhadtowaitforatraintogoback.Final,hearrivedverylateattheofficeandwerecriticizedbyhisboss.trainbuysmoretosooffHefinallywasEverymorning,Stevegoestow语法填空Everybodyisafraidofsomething.Itmightbe_____commonfearlikeheights,publicspeakingor____(nature)disasters.Whatifyouhad100fears?MichellePolertellsyou____todealwiththem.Michellecomes___Venezuela.(委内瑞拉）Herlifewasquiteboringthere.ShethenmovedtoNewYorkCitytostudyandshewassadthatshewasnotenjoyingthe_____(excite)cityandlifetothefullest.Onherwebsite,shesaid"Theonlythingbetweenyouandyourdreams___(be)fear.Whenyoufearyoufears______(brave),youareclosertoyourdreams.SoIdecide______(face)onefearaday,for100days"anaturalhowfromexcitingisbravelytoface语法填空EverybodyisafraidofsomNotlongago,Michellestartedaprojectcalled"100DaysWithoutFears,"She______(plan)toface100fearsin100days.Shepassedsomeof______(she)daysonthejourney.Shedidmanythingsthats