高考英语大一轮复习 unit 4 global warming课件 新人教版选修

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1、英语人教版精准高考选修六Unit4　Globalwarming第一部分1主干知识2考点探究3课堂达标4复习练案主干知识Ⅰ.单词分类巧记A．阅读词汇——认一认1．catastrophen．____________2．fossiln．__________3．commitmentn．________________4．appliancen．________________5．phenomenonn．__________大灾难；浩劫化石承诺：交托；信奉用具；工具；器具现象B．高频词汇——写一写1．______

2、____n．种类；范围2．__________n．趋势；倾向；走向3．_____________n．环境；情况4．__________vi.看一下；扫视n．一瞥5．__________adj.平均的6．__________adj.胡乱的；任意的7．__________vt.反对；反抗；与(某人)较量8．__________vt.消费；消耗；耗尽；吃完9．__________vt.签署(文件)；捐助vi.同意；捐赠；订阅10．__________vt.拥护；提倡；主张rangetrendcircumst

3、anceglanceaveragerandomopposeconsumesubscribeadvocateC．核心词汇——链一链1．__________vi.存在→__________n．生存；存在2．__________vt.做出贡献→____________n．贡献3．__________vi.不同意→____________n．分歧；不一致4．__________vt.陈述；说明→__________n．陈述；说明5．____________n．环境→______________adj.环境的6

4、．__________vi.趋向；易于；照顾vt.照顾；护理→__________n．倾向；趋势tendencyexistexistencecontributecontributiondisagreedisagreementstatestatementenvironmentenvironmentaltend7．__________vt.污染→__________n．污染；弄脏→__________adj.受污染的8．____________n．结果；后果；影响→__________adj.作为结果的→

5、____________adv.结果9．__________n．经济；节约→__________adj.经济的→____________adj.节约的；经济的10．_________adj.电动的→__________adj.电的；与电有关的→__________adj.电子的→__________n．电(力)pollutepollutionpollutedconsequenceconsequentconsequentlyeconomyeconomiceconomicalelectricelectri

6、calelectronicelectricityD．写作词汇——用一用1．They____________alotoffoodandclothingtotherefugees(难民)andtheir_____________willcertainlyhelptherefugeeslivethroughthewinter.(contribute)2．Withthedeclineoftheglobal__________，herfamilyisfacedwithmany__________problems

7、,oneofwhichiswhethertobuyan_____________stovetosurvivethewholewinter.(economy)3．Oneofthemostseriousproblemsistheserious__________ofair,waterandsoil.The__________airdoesgreatharmtopeople'shealth.(pollute)pollutedcontributedcontributionseconomyeconomiceco

8、nomicalpollution4．Itwas__________thatthepresidentmadea__________announcingnewpoliciestodealwiththenewsituation.(state)5．Hisold__________carbrokedownbecauseofthe__________beingcutoffsuddenly.Hecheckedthe__________equipmentswiththe