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2019-2020年高中英语M6U1Grammar导学案新人教版选修6
一、Teachingaims(教学目的)Teachingemphasis(教学重点)TitleItemsGoals●Gettoknowthesubjunctivemood.●Usethestructurestodosomeexercises.Keypoints●if引导的非真实条件句●其他虚拟语气
二、Preparinglessons预习导引▲Previewingwork翻译下列句子
1.这就是你想出来阻止这条河流被污染的方法吗?(thinkof)________________________________________________________
2.说来惭愧,30多岁的我还没有房子住(shame)________________________________________________________
3.我不会出席你们舞会,一方面我很忙,另一方面,我认为这个舞会很无聊___________________________________________________________▲Pre-learning.
1.Findoutwherethesubjunctivemoodisused1IfIhadtimeIwouldcertainlyjoinyouinthegame.2IfIwereyouIwouldputhersuggestionintoaccount.3IfIhadn’tbeencaughtbysomethingIwouldhaveetoyourpartyyesterday.4IfIhadtakenyouradviceImightnothavemadesuchaseriousmistake.
三、精讲点拨▲While-learning.
一、虚拟条件句虚拟条件句所表示的假设是不可能或不大可能发生或实现的,句中的条件从句与结果主句皆须用虚拟语气其主句和从句的动词形式具体如下表假设情况从句中的动词形式主句中的动词形式与现在事实相反动词过去式be一般用werewouldcould/should/might+动词原形与过去事实相反haddonewouldcould/should/might+havedone与将来事实相反动词过去式be一般用werewouldcould/should/might+动词原形shoulddoweretodo例如:Ifyouwereinmypositionwhatwouldyoudo与现在事实相反IfIhadbeenyouthenIwouldn’thavequarreledwithhim.与过去事实相反IfIsaw/shouldsee/weretoseehimtomorrowIwouldbeveryhappy.与将来事实相反
二、错综时间条件句有时,条件从句的动作和主句的动作发生的时间不一致例如:一个是过去发生的,一个是现在发生的这时主从句中的动词形式要根据所表示的时间作相应的调整例如:
1.Ifhehadfollowedthedoctor’sadvicethenhewouldbequiteallrightnow.
2.Tomwouldbealivetodayifthedoctorhadesoonerlastnight.
三、省if倒装条件句如果条件句中有werehad(助动词)或should时,可使用倒装结构,但if必须省略若条件从句为否定句,否定词not应置于主语之后,而不能与were,should,had等缩略成weren’t,shouldn’t,hadn’t置于句首例如
1.HadIseenhimthenIwouldhavebeenveryhappy.=IfIhadseenhimthenIwouldhavebeenveryhappy.
2.ShouldIhavetimeIwouldgowithyou.=IfIshouldhavetimeIwouldgowithyou.
3.WereInotsobusyIwouldgowithyou.=IfIwerenotsobusyIwouldgowithyou.
四、含蓄条件句虚拟条件句中的条件从句有时不表现出来,只暗含在上下文中或用介词短语without,butfor…或连词orotherwise…等来表示,这种句子叫做含蓄条件句例如Burfor/Withoutyourhelpwewouldn’thavesucceeded.=Ifyouhadnothelpedus…I’mreallyverybusyotherwiseIwouldcertainlygotherewithyou.=IfIwerenotverybusy…
四、典题训练▲Post-learning.Consolidation
一、单项选择
1.Thankyouforallyourhardworklastweek.Idon’tthinkwe________itwithoutyou.A.canmanageB.couldhavemanagedC.couldmanageD.canhavemanaged
2.ButforthehelpofmyEnglishteacherI________thefirstprizeintheEnglishwritingpetition.A.wouldnotwinB.wouldnothavewonC.wouldwinD.wouldhavewon
3.IftheUnitedStateshadbuiltmorehomesforpoorpeoplein1955,thehousingproblemsnowinsomepartsofthiscountry________soserious.A.wouldn’tbeB.willnothavebeenC.wouldn’thavebeenD.wouldhavenotbeen
4.________itraintomorrowwewouldhavetoputoffthevisittotheYangpuBridge.A.WereB.ShouldC.WouldD.Will
5.________forthefreeticketsIwouldnothavegonetothefilmssooften.A.IfitisnotB.WereitnotC.HaditnotbeenD.Iftheywerenot6.-Theweatherhasbeenveryhotanddry.-Yes.Ifithadrainedevenadropthingswouldbemuchbetternow!Andmyvegetables.A.wouldntdieB.didntdieC.hadntdiedD.wouldnthavedied
7.Teachersremendparentstheirchildrenunder12toridebicyclestoschoolforsafety.A.notallowB.donotallowC.mustn’tallowD.couldn’tallow
8.Ifhe__________myadvicehewouldn’thavelosthisjob.A.followedB.shouldfollowC.hadfollowedD.wouldfollow
9.GeorgeisgoingtotalkaboutthegeographyofhiscountrybutI’dratherhe_______moreonitsculture.A.focusB.focusedC.wouldfocusD.hadfocused
10.Ifwe_____theotherroadwemighthavearrivedhereintimeforthemeeting.A.takeB.hadtakenC.tookD.havetaken
11.-Johnwenttothehospitalalone.-Ifhe_______meaboutitIwouldhavegonewithhim.A.shouldtellB.tellsC.toldD.hadtold
12.HadIknownaboutthisputerprogramahugeamountoftimeandenergy__.A.wouldhavebeensavedB.hadbeensavedC.willbesavedD.wassaved
五、当堂检测Task
4.ReadingtaskPage
591.LettheSsdiscussthequestion:WhatdopeopleusuallydoonAprilFool’sdayDoyouknowanyofthefunnytrickspeopleplayoneachother
2.AsktheSstoreadthepassageabutthe“noodleharvest”whichisrememberedasoneofthebestAprilFool’sjokesever.
3.HavetheSsreadthepassageagaincarefullyandthenfillinthechart.Task
4.readthepassageagaincarefullyandthenfillinthechartNameoftheprogramme
1.Itsusualcontent
2.TheparticularcontentonApril1st
19573.People’sreactions
3.Checktheanswerswiththewholeclassanddealwithanylanguageproblems.
六、作业布置WorkafterclassFinishalltheexercisesonP
5.。