外研版高中英语必修4《odule4GreatScientistsGrammar》课教案2

1、Book4Module4GreatScientistsGrammar1andGrammar2教课方案TeachingGoals:Makestudentslearnhowtousepassivevoiceindifferenttenses.Makestudentsmastertheusageof“by+-ing”.Teachingprocedure:Step1:ReviewandLead-inThepatternofpassivevoice时态动词形式一般此刻时am/is/are+过去分词(p.p.)一般过去时was/were+p.p.一般未来时shall/will+be+p.p.此刻进行时am

2、/is/are+being+p.p.过去进行时was/were+being+p.p.此刻达成时has/have+been+p.p.过去达成时hadbeen+p.p.过去未来时should/would+be+p.p.Step2:ExercisesMakestudentsfinishactivity2,3and4onpage34bythemselves.TheanswersofActivity2:ThesecomputersareproducedinAmerica.RicehasbeengrowninChinaforthousandsofyears.Theseelectronicgameswere

3、/aremadeinJapan.Anewvarietyofricewasdiscoveredin1970.Manyimportantdiscoverieshavebeenmadesincethebeginningoflastcentury.TheanswersofActivity3：waseducatedwasgivenwerepublishedwasdiscoveredwereconvertedwasexportedTheanswersofactivity4:Wherewasheeducated?Whatnicknamewashegiven?Whenweretheresultsoftheex

4、perimentpublished?Whenwasanaturallysterilemalericeplantfinallydiscovered?Howmanysquarekilometresofricefieldswereconvertedtogrowingvegetables?WherewasYuanLongpingsriceexported?Step3:Grammar2by+-ingformby+-ing表示方式方法Makestudentsfinishactivity2onpage35individually.Step4:Exercisesofcollegeentranceexam1.T

5、hewindowisdirty.Iknow.It_forweeks.A.hasntcleanedB.didntcleanC.wasntcleanedD.hasntbeencleanedNowthatsheisourofajob,Lucy_goingbacktoschool,butshehasndecidedyet.A.hadconsideredB.hasbeenconsideringC.consideredD.isgoingtoconsiderThemayorofBeijingsaysthatallconstructionworkfortheBeijingOlympics_by2006.A.h

6、asbeencompletedB.hascompletedC.willhavebeencompletedD.willhavecompleted4.Accordingtotheartdealer,thepainting_togoforatleastamilliondollars.A.isexpectedB.expectsC.expectedD.isexpecting-Whathappenedtothepricelessworksofart?_.-Thewindowisdirty.Iknow.It_forweeks.7.Whenandwheretogofortheno-salaryholiday_

7、yet.Anewcinema_here.Theyhopetofinishitnextmonth.A.willbebuiltB.isbuiltC.hasbeenbuiltD.isbeingbuilt9.Thenewsuspensionbridge_bytheendoflastmonth.A.hasbeendesignedB.hadbeendesignedC.wasdesignedD.wouldbedesigned10.Hundredsofjobs_ifthefactorycloses.A.loseB.willbelostC.arelostD.willlose11.Rainforests_andburnedatsuchaspeedthattheywilldisappearfromtheearthinthenearfuture.A.cutB.arecutC.arebeingcutD.hadbeencutThefirstuseofatomicweaponswasin1945,andtheirpower_increasedenormouslyeversince.D.hadbeenTheanswers:1-5DBC