unit 3 science versus nature writing 教学设计 1

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1、Unit3ScienceversusnatureWriting教学案1Revision1、Reviewsth.aboutgrammar，“Verb-edform”2、Sentencetranslation:1)Muchworkremainstobedone.2)Thestolencarwasfinallyfoundinalake.3)PLAmenweresenttorescuethosetrappedinthefire.4)Giventhestateofhishealth，youcanforgivehisfaultthistime.5)Isawthes

2、tudentsseatedintheclassroom.6)Wouldyoutakepartinthesportsmeetingtobeheldnextmonth？7)Thehousestillstoodthere，broken.8)Blamedforbeinglate，Tomisinlowspirit.Lead-in1、Havea“Copy”playwiththestudentstoshowthatwheninformationispassedbetweenpeople，mistakesareoftenmade.Copy“Mrs.Smith’shen

3、slaidthreeeggs”.Thenaskthelaststudenttowriteontheblackboardwhathehashearandcompareitwiththeoriginal.2、Turntopage52andreadtheexplanationinskillbuilding1.3、Listentothetapeandmakecorrectionsinthesentencesonp.52.4、ChecktheanswersandlistentothetapeagaintodopartAonpage53.5、Checktheans

4、wersandfinishpartB.Writing1、Questions:1)Howmanypartsshouldaformalletterinclude？(Turntopage56.Readtheexplanationinpart1.)2)Whenwewriteaformalletter，howtostartandendaletter？(Readtheexplanationinpart2.)2、Readtheletteronpage56andfillintheblockswithpropernames.Readtheletter.3、Readthe

5、twoshortarticlesaboutGMfoodonpage57.Languagefocus1.complain(tosb.)about/ofsth.:就某事向某人发牢骚2.walk/followinone’sfootsteps：追随某人、学某人的样子e.g.Theboyisfollowinghisfather’sfootstepsandwantstobeadoctor.Ifyouwanttobeaqualifiedteacher，youshouldwalkinherfootsteps.3.conduct：vt.组织、实事、进行e.g.Yoush

6、ouldlearnhowtoconductameeting.Theywillconductasurveyonpollution.Hehasnotimetoconducthisbusinessabroad.Whowouldliketoconducttheexperiment？vt.指导、指引、领导e.g.Theguideconductedussafelytotheairport.Sheconductedthemembersoftheaudiencetotheirseats.4.themajorityof+Ns做主语时，可is/are5.advocate：

7、vt.提倡、倡导、主张，advocate(doing)sth.e.g.Iadvocatetherevisionoftherules=Iadvocaterevisingtherules.ThePrimeMinisteradvocatedtheuseofairforce.=ThePrimeMinisteradvocatedusingtheairforce6.urge：vt.力劝、怂恿、催促、主张1)urgesb.todosth.e.g.Theyurgedmetoeatthestrangefood.Heurgedhertojointheircompany.M

8、otherurgedmenottotellyouaboutit.2)urgesth.on/up