高二英语Unit 3 Inventors and inventions人教实验版知识精讲.doc

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1、高二英语Unit3Inventorsandinventions人教实验版【本讲教育信息】一.教学内容：Unit3Inventorsandinventions二.教学目标：掌握本单元的重点单词与短语掌握本单元的语法:过去分词的用法Ⅰ.Languagepoints:1.WhenIcalledupmymotherinthecountrysideonthetelephone,shewasveryupset.callup打电话，使……回忆起今晚我会给你打电话。TonightIwillcallyouup.老相片引起了我对童年的回忆。Theold

2、photocallmeupofmychildhood.callback召唤某人回来；再访；回电话callfor需要，要求，接（人或物）callin邀请；请来callon拜访（人）callat拜访（某地）Ex.——CanIdothejob?——I’mafraidnot,becauseit______skillandpatience.A.callsonB.callsoutC.callsupD.callsfor2.nowandthen时而；不时=sometimes,butnotoften我有时喜欢去看歌剧。________________

3、____________________________________________________(Iliketogotowatchtheoperanowandthen.)相关短语：fromtimetotime有时；不时(every)nowandagain时而；不时fromnowon从现在开始，今后justnow刚才sincethen从那时以来3.Herewasachanceformetodistinguishmyselfbyinventingsomethingthatwouldcatchsnakesbutnotharmthe

4、m.distinguishvt.&vi.(1)辨别；辨认从远处我能认出他们。____________________________________________________________________(I)candistinguishthematadistance.)(2)（常与from,between连用）区别；区分应当教育孩子分辨好坏。用心爱心专心Childrenshouldbetaughtto________________________________________(3)(常与from连用)有别于；有……特点

5、语言把人和动物区别开来。Speech______________________________________________________(Speechdistinguishhumansfromotheranimals.)(4)distinguishoneself显扬自己；使自己扬名这个人因智慧而扬名。Theman_________________________________________________________.(Themandistinguishedhimselfbyhiswisdom.)distinguis

6、hedadj.著名的，出名的distinguishingadj.有区别的distinguishableadj.可区别的4.IsetaboutresearchingthehabitsofsnakessoIcouldtrapthemintheeasiestway.setabout=setout:tobeginorstart着手；开始Ex1.他一到那儿就着手解决问题。He_________________________________________________assoonashearrivedthere.=He__________

7、_____________________________________assoonashearrivedthere.setout出发，起程setouttodosth.开始做某事setoff出发，动身setaside留出，对……不予考虑setdown记下，写下setup设置，造成，产生5.Theyabruptlydisappearedintoaconvenientholeinthewall.abruptlyadv.突然地，唐突地abruptadj.突然的；意外的Ex.这路有很多急转弯。Ex1.Theroadisfullof____

8、____________________________________________.这会议突然结束了。Ex2.Themeetingcameto___________________________________________