【外研版】高中英语必修四：《module4 great scientists》语法学案（含答案）

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1、必修四模块4语法学案课题GreatScientists课时1课时[来源:www.shulihua.netwww.shulihua.net]教学目标1.Revisesomelanguagepoints.2.LearnmoreaboutGrammarofthemodule.3.LearntousethisGrammar.教学重点Revisionofpassivevoice教学难点Dealwithsomeimportantexercisesaboutit.课堂导学被动语态复习Revisionofpassivevoice

2、(一)语态分类英语动词有两种语态，主动语态和被动语态。主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。如：Theywillbuildanewbridgeovertheriver.(主动)Anewbridgewillbebuiltovertheriver.(被动)汉语中常用“被”、“给”、“由”、“受”等词用来表示被动，而英语用：be+过去分词构成。(二)被动语态的时态、人称和数的变化主要体现在be的变化上，其形式与系动词be的变化形式完全一样,列表如下：一般现在时am/is/are+done一般过

3、去时was/were+done一般将来时Shall＋will+be+done现在进行时am/is/are+being+done过去进行时was/were+being+done过去将来时Should/would+be+done现在完成时Has/have+been+done过去完成时Had+been+done［注］被动语态没有将来进行时和过去将来进行时。(三)被动语态常用的八种时态1.一般现在时Peoplegrowriceinthesouthofthestates.__________________________

4、_____________________________(改为被动)Theschooldoesn'tallowustoenterthechemistrylabwithoutateacher.We__________________enterthechemistrylabwithoutateacher.(被动)2.一般过去时Hehadastrangewayofmakinghisclasseslivelyandinteresting.Andthestudentsdidn'tforgethislessonseasil

5、y.Hehadastrangewayofmakinghisclasseslivelyandhislessons______________________.3.一般将来时Theywillsendcarsabroadbysea.Cars___________abroadbysea.Theywillgiveplentyofjobstoschool-leavers.Plentyofjobs_________________school-leavers.4.过去将来时Themanagersaidtheywouldc

6、ompletetheprojectbytheendoftheyear.Themanagersaidtheproject______________________________________________5.现在进行时TheradioisbroadcastingEnglishlessons.Englishlessons________________________________________________________6.过去进行时Thistimelastyearwewereplantingtr

7、eeshere.Trees____________________________________________________7.现在完成时Someonehastoldmethesportsmeetmightbeputoff.I__________________thesportsmeetmightbeputoff.8.过去完成时Peoplehadconsideredhimtobeagreatleader.He_______________________________________________9

8、.含有情态动词的被动语态含有情态动词的被动语态是由“情态动词+be+及物动词的过去分词”构成。e.g.Theteachersaid,“Youmusthandinyourcompositionsafterclass.”Theteachersaid,“Yourcompositionsmustbehandedinafterclass.”Hecanwriteagreatmany