【安徽】2011高三英语一轮复习 Unit 21 Human Biology精品课件 北师大版VIP专享VIP免费

Unit21HumanBiology基础落实Ⅰ高频单词——思忆1.vt.吸收；吸引2.adj.各种各样的，不同的3.adj.以前的，从前的；前者4.vt.消化；领会5.vi.减少，减小6.vt.推迟，延期7.adj.常规的；n.惯例，常规8.vt.揭露absorbvariousformerdigestdecreasepostponeroutineexpose9.adj.简洁的，短暂的10.vt.不顾，不理，忽视→n.无知11.vt.告诉；通知→n.信息12.n.&v.防御；防备→vt.保卫13.vt.容忍→adj.宽容的；容忍的→n.容忍briefignoreignoranceinforminformationdefencedefendtoleratetoleranttolerance14.vt.款待→n.治疗15.n.储存→vi.储存，存放16.vt.禁止→n.禁止；禁令17.n.大笔钱财；巨款→adj.幸运的→n.不幸(反义词）18.vt.与……相矛盾→n.矛盾的说法；反驳treattreatmentstoragestoreprohibitprohibitionfortunefortunatemisfortunecontradictcontradictionⅡ重点短语——再现1.get接通；通过2.bring培养；提出3.balance总而言之4.build增强5.getdown开始认真做……6.put推迟7.wash冲走；洗掉8.therise在增长9.despair绝望10.weight减肥11.through经历；通读12.outof不可能throughuponuptooffawayoninlosegothequestionⅢ典型句式——运用1.Itiscompulsoryforwinnerstobetestedbutotherparticipantsareonlytestedatrandom.Itis/was+adj.+forsb./sth.+todo意为“某人/物做……是……”，其中不定式可根据与动作执行者的关系选用主动或被动形式。他很容易受骗。考点提炼句子仿照Itiseasyforhimtobecheated.2.Unfortunately,itisnoteasytocatchathletesusingillegaldrugs.catchsb.doingsth.意为“（当场）抓住某人做某事”,该句型亦可用被动形式sb.becaughtdoingsth.。她在超市偷东西时被抓住了。考点提炼句子仿照Shewascaughtstealinginthesupermarket.3....itstartsworkingthemomentyougetupinthemorninganddoesn’tstopuntilyougetintotheoffice.themoment...“一……就”。在此themoment相当于连词，其后跟时间状语从句。此类用法还有theinstant,theminute,thesecond等。那位影星一出现，就被影迷们围住了。考点提炼句子仿照Themomentthefilmstarappeared,hewassurroundedbyhisfans.4....,after15yearsitwasveryunlikelythatTerriwouldeverrecover.itis/wasunlikelythat...意为“不太可能……”，此句型亦可用itis/wasnotlikelythat...结构。表示“很有可能”则用itis/waslikelythat...。汤姆不可能说谎。考点提炼句子仿照ItwasunlikelythatTomtoldalie.导练互动重点单词1.absorbvt.吸收；使全神贯注；合并；吞并经典例句Plantscanabsorbcarbondioxideandreleaseoxygen.植物可以吸收二氧化碳释放氧气。Theboywasdeeplyabsorbedinastorybook.那男孩全神贯注地读一本故事书。Smallbusinessesareabsorbedbybigones.小公司被大公司吞并。归纳拓展beabsorbedin...专注于……absorbsth.吸收某物beabsorbedby...被……吸引/吞并beabsorbedinto...被吸收进……翻译句子他致力于慈善事业。Heisabsorbedincharitybusiness.2.formeradj.以前的；前任的；前者的经典例句Hekeepsintouchwithhisformerfriends.他跟以前的朋友保持着联系。JackandBillaretwins,buttheformeristallerthanthelatter.杰克和比尔是双胞胎，但前者比后者高。TheguideshowedustheoldhomeofformerPresidentRoosevelt.导游带我们参观了前总统罗斯福的故居。归纳拓展informertimes以前aformercolleague/friend以前的同事/朋友theformer...thelatter前者……后者（代指人或物）翻译句子TheformerprosperityofWallStreethasallgonebecauseofthefinancialcrisis.由于这次金融危机，华尔街昔日的繁荣已荡然无存。3.digestvt.消化；领悟；文摘经典例句TheworldsmileswithReader’sDigest.《读者文摘》为全世界的人们带来欢笑。Icannotdigestmilkproducts.我消化不了奶制品。IttookmesometimetodigestwhatIhadheard.我花了一些时间才把听到的东西弄明白。归纳拓展digestfood消化食物digesttheimportantpoints领会要点digestionn.消化haveagood/baddigestion消化能力强/弱newsdigest新闻摘要完成句子Somebooksaretobetastedo...