配套新教材高中英語必修第二冊譯林牛津版UNIT2Grammarandusage教學(xué)詳案

Book2Unit2Besporty,behealthyGrammarandusagePassivevoiceinthepresentcontinuousandpresentperfecttenses教學(xué)目標(biāo)Bytheendofthissection,studentswillbeableto:1.understandtheuseofpassivevoiceinthepresentcontinuousandpresentperfecttenses;2.summarizegeneralrulesofpassivevoiceinthepresentcontinuousandpresentperfecttenses;3.role-playaninterviewbetweenaschoolnewsreporterandaPEteacherwiththerighttenses.教學(xué)重難點1.Tounderstandthepassivevoiceinthepresentcontinuousandpresentperfectwithincontext;2.Toapplythetargetgrammarcorrectlyaccordingtodifferentsituations.教學(xué)過程步驟教學(xué)活動設(shè)計意圖互動時間&模式Lead-inStep1Theteachershowsstudents4groupsofpicturesandinvitesstudentstomakesentenceswithpassivevoiceinthepresentcontinuousorpresentperfecttenses.Forexample:Theteacherintroducesthetermandfocusesonthemeaningaswellastheformofthetargetgrammar.Theteachertellsstudentsthattheyaregoingtolearnpassivevoiceinthepresentcontinuousandpresentperfecttenses.Theformerisusedtoindicateanactionwhichishappeningandthelatteranactionwhichhasbeendone.通過圖片直觀呈現(xiàn)目標(biāo)語法使用情境，在造句練習(xí)的過程中，使學(xué)生能夠體驗和感悟現(xiàn)在進(jìn)行時態(tài)以及現(xiàn)在完成時態(tài)的被動語態(tài)的表意特征。5’IndividualWorkClassWorkExploringtherulesStep2TheteacherhasstudentsreadthepassageinPartAonPage20andfindoutwhatisgoingonandwhathasbeendone.FillinthetableonPage20.在語篇中，進(jìn)一步結(jié)合具體的語境讓學(xué)生體驗和感悟目標(biāo)語法的表意特征。依據(jù)語法的形式在語篇中定位相關(guān)的句子。4’IndividualWorkClassWorkStep3Theteacherchecksifstudentshavesuccessfullyfoundthesentenceswithpassivevoiceinthepresentcontinuousandpresentperfecttenses.Theteacherpresentsthesentencesforstudentstoanalyzeandworkouttherules:Weusethepassivevoiceinthepresentcontinuoustensetotalkaboutsomethingthatisbeingdonerightnow.Theverbformis“(1)is/are/ambeingdone”.Weusethepassivevoiceinthepresentperfecttensetotalkaboutsomethingthathasbeendone.Theverbformis“(2)has/havebeendone”.通過觀察目標(biāo)語法的形式與構(gòu)成，總結(jié)現(xiàn)在現(xiàn)在進(jìn)行時和現(xiàn)在完成時兩種時態(tài)的被動語態(tài)的形式與構(gòu)成。5’IndividualWorkGroupWorkClassWorkApplyingtherulesStep4Theteacherhasstudentsobservethetwopairsofsentencesandfigureoutthestepstochangeasentenceintopassivevoice.?Thepostmanhasdeliveredthemail.(Active)?Themailhasbeendelivered(bythepostman).(Passive)?Thedecoratorispaintingmyroom.(Active) ?Myroomisbeingpainted(bythedecorator).(Passive)Steps:Step1:Movetheobjecttothebeginningofthesentence.Step2:Changetheverbfromactiveformtopassiveform,maintainingthesentencetense.Step3:Addthepreposition“by”beforethesubjectifyouwanttomentionthesubject,butit’soptional.引導(dǎo)學(xué)生結(jié)合實例，明確主動變被動的一般步驟，為后面的操練做好準(zhǔn)備和鋪墊。3’IndividualWorkClassWorkStep5Theteacherhasstudentsfocusonsomespecialoccasions.Note1Ifthereisaprepositionbetweentheverbandtheobject,theprepositionwillremainaftertheverb.Theyhavetalkedabouttheissue.(Active)Theissuehasbeentalkedabout.(Passive)Note2Somesentenceshavebothadirectobject(usuallyathing)andanindirectobject(usuallyaperson).Youcanchooseeitheronetoformulatethepassivesentence.Theyhavesentusacopy.(Active)Wehavebeensentacopy.(Passive)Acopyhasbeensenttous.(Passive)通過特例的介紹，使學(xué)生更加全面深入地理解被動語態(tài)這一語法項目。3’IndividualWorkClassWorkStep6TheteacherhasstudentsfinishPartB1onPage21.Keys:1.Anewcommunitysportscentreisbeingbuilt(bythecitygovernment).2.Thewallsintheworkoutroomsarebeingpainted(bysomeworkers).3.Ihavebeentoldthatthenewworkoutroomsareverymodern.4.Jennyhasbeenaskedtomakeanexerciseplan(byherPEteacher).5.Studentsarebeingtestedontheirknowledgeoffitness(bytheteachers).在轉(zhuǎn)換練習(xí)中靈活運用兩種被動語態(tài)的結(jié)構(gòu)，聚焦它們的形式。6’IndividualWorkClassWorkStep7TheteacherhasstudentsfinishPartB2onPage21.Keys:1.arebeingmade 2.havebeenput 3.arebeingtested 4.havebeendesigned5.hasbeenbuilt在語篇填空練習(xí)中靈活運用兩種被動語態(tài)的結(jié)構(gòu)，并結(jié)合具體的語境使用目標(biāo)語法。5’IndividualWorkClassWorkStep8TheteacherhasstudentsfinishPartB3onPage21.Sampleanswer:Reporter:MrLin,thankyouforagreeingtothisinterview.MayIaskwhathasbeenpreparedforthesportsmeeting?MrLin:Well,thedateofthesportsmeetinghasbeendecided:14May.Reporter:Whataboutthelocation?MrLin:Thelocationhasbeendecided.Thesportsmeetingwillbeheldinthenewschoolsportscentre.Reporter:Howmanysportseventswilltherebeforthesportsmeetingthisyear?MrLin:Lastyear,wehad30medalevents.Fivemorearebeingconsideredforthisyear.Reporter:Whataretherulesforeachsport?MrLin:Theyhaven’tbeendecidedyet.Reporter:Hasalltheequipmentbeenputinplaceyet?MrLin:No.Theequipmentisbeingpreparedfornow.Reporter:Thankyouforyourtime,MrLin.Ihopetheschoolsportsmeetingwillbeagreatsuccess!通過語言情境的營造，幫助學(xué)生靈活運用目標(biāo)語法，更好地理解目標(biāo)語法的表意功能。7’IndividualWorkPairWorkStep9Theteacherinvitesstudenttodescribeasituationwithasmanysentenceswithpassivevoiceinthepresentcontinuousorpresentperfecttense