高中英语 unit 5 meeting your ancestors meeting your ancestors学案新人教版选修8

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1、Unit5Meetingyourancestors一、【学习目标】1.熟读Unit5的所有单词和词组;2.会写除人名和地名以外的所有单词词组;3.会熟练运用重点单词和词组。二、【自主预习】:Word-formation1.alternative(n.adj.)→_______________(adv.)两者选一地2.accuracy(n.)→__________(adj.)精确的；准确的→________(adv.)准确无误地3.interrupt(vi./vt.)→___________________(n.)中断；打扰4.assume(vt

2、.)→_____________(adj.)假定的；设想的→______________(n.)假设；假定5.sharpen(vt.vi.)→______________(n.)磨具→______________(adj.)刺耳的；锋利的6.analysis(n.)→__________________(n.复数)分析→__________________(vt.)分析7.significance(n.)→__________(adj.)有重大意义的→___________(adv.)有重大意义地8.radioactive(adj.)→____

3、_______________(n.)放射性；辐射9.division(n.)→_________________(vt.)划分；隔开；分割10.applaud(vt.)→_________________(n.)鼓掌；喝彩三、【基础知识】Keywordsandexpressions1.alternativen.__________________adj.________________【研读思考】①Doyouhaveanalternativesolution?②Ifyoudon'tliketheschoollunch,youhavetheal

4、ternativeofbringingyourown.③Shehasanalternativelifestyle,whichcan’tbeacceptedbyothers.④Ihadnoalternativebuttoreporthimtothepolice.【结构归纳】1.一个别的、替代解决办法2.有做.......的其他办法___________________3.非传统的、另类的生活方式____________________________4.只能做某事；除……外别无选择_______________________alternativ

5、ev.     交替；轮流   alternativelyadv.交替地，作为另一种选择的alternatevt.    使交替；vi.交替；adj.交替的；轮流的【实战演练】1.IamafraidI__________________________stayathome.我无可选择，只好呆在家里。2.__________________________buttofighttillthevictory.除了战斗胜利，别无选择。2.arrestvt._________________________________________________

6、【研读思考】①Igotarrestedforcarelessdriving.②Thetitleoftheessayarrestedmyattention.③Thenewlydevelopeddrughasarrestedthespreadofthedisease.④HerUnclewasunderarrest,butnobodyknewthereason.【结构归纳】1.因某事而被捕______________________2.吸引某人的注意___________________3.阻止疾病的传播4.被捕；被拘留中______________

7、_______[实战演练]1.Aman___________________(arrest)inconnectionwiththerobbery.2.______________(arrest)bythebignoise,sheturnedaround,findingatrainwhistlingby.3.assumevt.__________________________________【研读思考】①Iassumedthathehadgoneforastroll.②Theprinceassumedpowerwhenhewasonlyfift

8、een.③Thismatterhasassumedconsiderableimportance.④Heassumedawellinformedmann