2019-2020年高一英语 Unit 3《Computers-Vocabulary and Useful Expressions》教案 新人教版必修2

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1、2019-2020年高一英语Unit3《puters-VocabularyandUsefulExpressions》教案新人教版必修21.calculatevt.(1)计算，核算e.g.Themitteecalculatedthecostsverycarefully.(2)估计e.g.Icalculatewhatitwillcost.(3)[美][口]以为；认为e.g.Icalculateallofthemwillehere.(4)打算或计划做某事e.g.Thisadvertisementiscalcu

2、latedtoattracttheattentionofchildren.Thelosshasnotyetbeen____accurately,butitisbelievedtobewellbeyondahundredmilliondollars.A.calculatedB.considerC.pletedD.controlled2.parev.&n.(1)比较，对比pareAwithB把A与B相比较pareAtoB把A比作B(2)vi.与……类似、相似parewith/tosb./sth.比起某人、某

3、物，与某人、某物相比e.g.Thisschoolpareswiththebestinthecountry.(3)独一无二的东西，举世无双e.g.adiamondbeyondpareparenoteswithsb.与某人交换看法（或意见等）3.universal(1)全世界的，共同的，全体的e.g.Agreementonthisissueisalmostuniversal.(2)普遍存在的；广泛适用的e.g.auniversalproblemAlthoughIwasyoungIcouldsimplifyd

4、ifficultsums.although引导让步状语从句。4.simplifyasimplifiedtext简易读本5.sumn.&v.(1)n.[C]总数，总和e.g.Thesumoftwoandfiveisseven.(2)n.[C]金额，钱数e.g.Itwillcostanenormoussumtobuildthestadium.(3)n.(pl.)算术题e.g.TomisbetteratsumsthanIam.(4)vt.&vi.共计e.g.sumupthefiguresinsum总而言之su

5、mup总结，概括6.before(1)在……以前e.g.HehadleftbeforeIarrived.(2)……之后才……常用结构：Itwillbe+时间+before+从句多久之后才……Itwillbotbe+时间+before+从句没过多久就会……e.g.Itwillbethreeyearsbeforewemeetagain.(3)（不久）就；还没来得及……就……常见结构：Itwas(wasn’t)+时间+before+从句e.g.Itwasn’tlongbeforehereturnedfroma

6、broad.7.artificial(1)人工的；人造的；假的anartificialflower/limb(2)人为的；非自然的e.g.Aninterviewisaveryartificialsituation.(3)虚假的；假装的artificialemotion8.intelligence智力，材质；消息，情报e.g.Useyourintelligence.secretintelligence9.solve解答；解决辨析：易混词辨析例句resolve表示决心；解决困难；分解等。Theconflic

7、twasresolved.solve主要表示解答难题等。Hehassolvedalltheproblems.辨析：易混词辨析例句solve“解决”，侧重的是给出一个答案。solveamystery/apuzzle/difficulties/aproblemsettle“解决”，其对象通常是某种争端。settleanissue/anargument/amatter/aquarrel10.from…onfromthen/thattimeon从那时起fromnowon从现在起from…to…frommorni

8、ngtonight11.reality辨析：易混词辨析例句reality“真实，实在”，指某事物的确存在。Thefilmshowedlifeinthepoorareawithgreatreality.truth“真实，真理”，指对人或事实而言。Thisisaneternaltruth.12.sharesharesth.withsb.sharesth.among/betweensb.shareandsharealike13.applicati