《Unit 2 Wildlife protection Discovering Useful Structure》教案附导学案1.docx
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《Unit2WildlifeprotectionDiscoveringUsefulStructure》教案附导学案1
《Unit2WildlifeProtectionDiscoveringUsefulStructure》教案
【教材分析】
Theactivitytopicofthissectionis“reportanongoingevent”,andthestructureisthepassivevoiceofpresentcontinuoustense.Rarewildanimalsaresufferingfromlarge-scalepoaching,andspeciesareonthebrinkofdanger.Rescueoperationsareunderway.
“Being”and“suffering”arethemeaningsofthepresentprogressivepassivevoice.
Theusageofpresentprogressivepassivevoiceisofgreatimportanceinwritingagooddiscourseandappreciatingsomedifficultlanguageitems,soitisvitaltomasteritanduseitflexiblyinacontext.
【教学目标】
1.Motivatestudentstodeepentheunderstandingoftheusageofpresentprogressivepassivevoiceinafixedcontext.
2.Enablestudentstomastertheusageofpresentprogressivepassivevoiceanduseitflexiblyinacontext.
3.Leadstudentstoconstructsentencesorappreciatesentencesusedmasteritanduseitflexiblyinacontext.
【教学重难点】
1.Helpstudentstoappreciatethefunctionoftheusageofpresentprogressivepassivevoiceinasentence.
2.Instructstudentstowriteessaysusingtheproperusageofpresentprogressivepassivevoice.
【教学过程】
[课前诊断]
Lookatthepictureandtellmewhatworkersaredoing.Whatisthehousebeingdone?
Theworkersarebuildingahouse.
Ahouseisbeingbuiltbytheworkers.
We’rebeingkilledforthewoolbeneathourstomachs.Andourfurisbeingusedtomakesweatersforpeoplelikeyou.
Wearebeinghuntedforourivories.
Step1:
ReadthesentencesandsumupthemeaningsofthePresentContinuousPassiveVoice.
1.DoyouknowanyotherendangeredwildlifeinChinathatisnotbeingprotected?
2.We’rebeingkilledforthewoolbeneathourstomachs.
3.Istheirfurbeingusedtomakesweatersforpeoplelikeyou?
4.Whatgoodthingsarebeingdoneheretosavelocalwildlife?
肯定式：
bebeingdone
SheisbeingtreatedinChinanow.
否定式：
benotbeingdone
Mycomputerisbeingrepairednow.我的电脑正在修理中。
一般疑问式:
Am/Is/Are+主语+being+done…
e.g.:
ArethesebooksbeingsenttoBeijing?
Isthewallbeingpainted?
特殊疑问式：
WhenHowWhereWhyWhat（Am/Is/Are+主语+being+done…）
StepII:
WhendoweusethePresentProgressivePassiveVoice?
1表示说话时正在进行的被动动作。
（now,atthemoment）
ActionsarebeingtakentorealizeChinesedream.
②示现阶段正在进行的被动动作。
（说话时不一定在进行）
Theproblemoffoodsafetyisbeingstudiedbyscientistsatpresent.
③表示一种习惯的被动行为（always,constantly），带有赞扬、羡慕、讨厌等感情色彩。
Childrenofourneighborsarealwaysbeingpraisedbyourparents.
④与某些情态动词连用表示对正在发生的动作进行推测。
Asaresultofstayinguplatetalkinglastnight,Jimmymaybebeingscoldedbyhisheadteacher.
Step2.难点.
1.像takecareof,lookafter,talkabout,thinkof等动词与介词构成的短语用于现在进行时的被动语态时,其中的介词不可省略。
Thewaystostopillegallyhuntingarebeingtalkedabout.阻止非法捕猎的方法正在研讨中。
2.“be（am/is/are）+under/in+n.”有时可相当于现在进行时的被动语态。
Manyquestionsareunderdiscussion.
=Manyquestionsarebeingdiscussed.
许多问题正在被讨论。
3.有时表“状态,心理活动,情感”等的动词,常用在一般现在时的被动语态表示“正在进行”。
Therunawayofthetrafficaccidentiswantedbythepolice.
警方正在通缉交通事故的逃逸者。
Theplanisbeingdiscussedatthemeetingnow.
现在这个计划正在讨论过程中。
Anewlawisbeingmadetopreventendangeredanimalsfromextinction.
为了阻止濒危动物的灭绝新的法律正在制定中。
Workersarecuttingdownsometreesinthepark.
→Sometreesarebeingcutdownbyworkersinthepark.（被动语态）
→Wherearesometreesbeingcutdownbyworkers?
（特殊疑问句）
用现在进行时态的被动语态改动句子.
现在进行时的被动语态的基本结构
肯定结构be（am/is/are）beingdone
否定结构be（am/is/are）+not+beingdone
一般疑问结构be（am/is/are）+主语+beingdone
特殊疑问结构特殊疑问词+be（am/is/are）+主语+beingdone
[课后巩固]
花式变换句式.
Theyarebuildingamodernschoolinhishometown.
1.Amodernschool______________inhishometown.（改为被动语态）
2.Amodernschool______________inhishometown.（把句①改为否定句）
3.__________________________inhishometown?
（把句①改为一般疑问句）
4.________________________________（对句①就inhishometown进行提问）
【答案】
1.isbeingbuilt2.isn’tbeingbuilt3.Isamodernschoolbeingbuilt?
4.Whatisamodernschoolbeingbuilt?
Unit2WildlifeProtection
DiscoveringUsefulStructure导学案
【学习目标】
1.ToreviewthebasicusagesofthePresentContinuousPassiveVoice.
2.TolearntousethePresentContinuousPassiveVoicetomakesentencesandtalkabouttherelevanttopicsflexibly.
【学习重难点】
1.ToappreciatethefunctionofusagesofthePresentContinuousPassiveVoiceinasentence.
2.TowriteessaysusingtheproperusagesofthePresentContinuousPassiveVoice.
【课前诊断】
Lookatthepicture.Whatareworkersdoing?
Whatisthehousebeingdone?
Theworkersarebuildingahouse.
Ahouse_____________________bytheworkers.
We’re____________________forthewoolbeneathourstomachs.Andourfuris_____________________tomakesweatersforpeoplelikeyou.
Weare___________________________________forourivories.
【学习过程】
StepI:
ReadthesentencesandsumupthemeaningsofthePresentContinuousPassiveVoice.
•1.DoyouknowanyotherendangeredwildlifeinChinathatisnotbeingprotected?
•2.We’rebeingkilledforthewoolbeneathourstomachs.
•3.Istheirfurbeingusedtomakesweatersforpeoplelikeyou?
•4.Whatgoodthingsarebeingdoneheretosavelocalwildlife?
肯定式：
_________________________________
1.SheisbeingtreatedinChinanow.
否定式：
__________________________________
2.Mycomputerisbeingrepairednow.我的电脑正在修理中。
一般疑问式：
___________________________________
e.g.:
ArethesebooksbeingsenttoBeijing?
Isthewallbeingpainted?
特殊疑问式：
__________________________________________
StepII:
WhendoweusethePresentProgressivePassiveVoice?
1.表示说话时正在进行的被动动作。
（now,atthemoment）
Actionsare____________（take）torealizeChinesedream.
2.表示现阶段正在进行的被动动作。
（说话时不一定在进行）
Theproblemoffoodsafetyis______________（study）byscientistsatpresent.
3.表示一种习惯的被动行为（always,constantly）,带有赞扬、羡慕、讨厌等感情色彩。
Childrenofourneighborsarealways____________（praise）byourparents.
4.与某些情态动词连用表示对正在发生的动作进行推测。
Asaresultofstayinguplatetalkinglastnight,Jimmymaybe____________（scold）byhisheadteacher.
StepIII.难点
1.像takecareof,lookafter,talkabout,thinkof等动词与介词构成的短语用于现在进行时的被动语态时，其中的介词不可省略。
Thewaystostopillegallyhuntingarebeingtalkedabout.阻止非法捕猎的方法正在研讨中。
2.“be（am/is/are）+under/in+n.”有时可相当于现在进行时的被动语态。
Manyquestionsareunderdiscussion.=Manyquestionsarebeingdiscussed.
许多问题正在被讨论。
3.有时表“状态，心理活动,情感”等的动词，常用在一般
现在时的被动语态表示“正在进行”。
Therunawayofthetrafficaccidentiswantedbythepolice.警方正在通缉交通事故的逃逸者。
Theplanisbeingdiscussedatthemeetingnow.现在这个计划正在讨论过程中。
Anewlawisbeingmadetopreventendangeredanimalsfromextinction.
为了阻止濒危动物的灭绝新的法律正在制定中。
Workersarecuttingdownsometreesinthepark.
→Sometreesarebeingcutdownbyworkersinthepark.（被动语态）
→Wherearesometreesbeingcutdownbyworkers?
（特殊疑问句）
总结：
现在进行时的被动语态的基本结构
肯定结构be（am/is/are）beingdone
否定结构be（am/is/are）+not+beingdone
一般疑问结构be（am/is/are）+主语+beingdone
特殊疑问结构特殊疑问词+be（am/is/are）+主语+beingdone
【课后巩固】
I.将下面的句子变成被动语态。
1.Heisopeningabottle.
Abottle______________________.
2.HeisdrinkingCocacola.
Cocacola______________________byhim.
3.Sheiscuttinganorange.
Anorange______________________byher.
4.Sheiseatinganorange.
Anorange______________________byher.
II.语法填空。
1.They___________________（hunt）,illegally,fortheirvaluablefur.
2.Much___________________（do）toprotectwildlife,butifwereallywanttosavetheplanet,wemustchangeourwayoflife.
3.Theselargeanimals___________________（kill）illegallyfortheirbodypartsthatareconsideredvaluable.
4.Billionsoftrees______________________（cut）downeveryyeartomakepaperforhumans.
5.Inthiswayalotofanimalhomes_________________（destroy）!
【学习过程】
Step1:
ReadthesentencesandsumupthemeaningsofthePresentContinuousPassiveVoice.
•1.DoyouknowanyotherendangeredwildlifeinChinathatisnotbeingprotected?
•2.We’rebeingkilledforthewoolbeneathourstomachs.
•3.Istheirfurbeingusedtomakesweatersforpeoplelikeyou?
•4.Whatgoodthingsarebeingdoneheretosavelocalwildlife?
肯定式:
bebeingdone
SheisbeingtreatedinChinanow.
否定式:
benotbeingdone
Mycomputerisbeingrepairednow.我的电脑正在修理中。
一般疑问式:
Am/Is/Are+主语+being+done…
e.g.:
ArethesebooksbeingsenttoBeijing?
Isthewallbeingpainted?
特殊疑问式：
WhenHowWhereWhyWhat（Am/Is/Are+主语+being+done…）
①表示说话时正在进行的被动动作。
（now,atthemoment）
Actionsare____________（take）torealizeChinesedream.
②示现阶段正在进行的被动动作。
（说话时不一定在进行）
Theproblemoffoodsafetyis______________（study）byscientistsatpresent.
③表示一种习惯的被动行为（always,constantly），带有赞扬、羡慕、讨厌等感情色彩。
Childrenofourneighborsarealways____________（praise）byourparents.
④与某些情态动词连用表示对正在发生的动作进行推测。
Asaresultofstayinguplatetalkinglastnight,Jimmymaybe____________（scold）byhisheadteacher.
StepIII.难点.
1.像takecareof,lookafter,talkabout,thinkof等动词与介词构成的短语用于现在进行时的被动语态时，其中的介词不可省略。
Thewaystostopillegallyhuntingarebeingtalkedabout.阻止非法捕猎的方法正在研讨中。
2.“be（am/is/are）+under/in+n.”有时可相当于现在进行时的被动语态。
Manyquestionsareunderdiscussion.
=Manyquestionsarebeingdiscussed.
许多问题正在被讨论.
3.有时表“状态，心理活动，情感”等的动词，常用在一般
现在时的被动语态表示“正在进行”。
Therunawayofthetrafficaccidentiswantedbythepolice.
警方正在通缉交通事故的逃逸者。
Theplanisbeingdiscussedatthemeetingnow.
现在这个计划正在讨论过程中。
Anewlawisbeingmadetopreventendangeredanimalsfromextinction.
为了阻止濒危动物的灭绝新的法律正在制定中。
Workersarecuttingdownsometreesinthepark.
→Sometreesarebeingcutdownbyworkersinthepark.（被动语态）
→Wherearesometreesbeingcutdownbyworkers?
（特殊疑问句）
用现在进行时态的被动语态改动句子。
现在进行时的被动语态的基本结构。
肯定结构be（am/is/are）beingdone
否定结构be（am/is/are）+not+beingdone
一般疑问结构be
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