冀教版英语八年级下册单元教案Unit 8.docx
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冀教版英语八年级下册单元教案Unit8
Unit8 SaveOurWorld
第一课时 Lesson43:
Let’sCleanUp!
教学目标
1.掌握单词:
attention,rubbish,pollution,explain;短语:
cleanup,pickup,abitof,toomuch
2.了解介绍自己的环保活动。
3.了解询问他人清理垃圾的方法。
4.通过听力训练,两人一组合作角色扮演的方式及小组合作交流的方式进行教学,通过实物或图片提供的场景练习目标语言,提高英语听说能力。
5.初步了解代词it的用法。
教学过程
StepⅠ.Leadin
Leadingin【情景1】
T:
Hello,boysandgirls.Howdoyoufeelwhenyouseealotofgarbageinyourschoolyard?
S1:
Ifeelsad.
S2:
Ifeelbored.
T:
DoyouknowaboutWorldEnvironmentDay?
Ss:
Yes./No.
T:
Whatdoyoudotokeepclean?
S3:
Pickupthegarbage.
S4:
Cleanupallthetime/everywhere.
Discussthequestionsingroups.Theteachershowssomepicturesaboutpickingupgarbage.Askthestudentstotalkaboutthesequestionsforthreeminutes.Thenwecanknowtheimportanceoftheenvironment,thenletthempresenttheirtalkinclass.
[设计意图] 利用学生学过的内容,从询问垃圾清理情况开始,讨论捡垃圾的活动,轻松进入语境,进而介绍生词,图片的使用使学习更加形象直观,自然地进入谈论环保活动的新话题。
Leadingin【情景2】
Greettheclass.
T:
Hello!
Boysandgirls!
Ss:
Hello!
Mr./Ms.XX.
Askthestudentstointroducethegarbageinclass.
S1:
It’sdirty.
S2:
Wemustn’tthrowiteverywhere.
S3:
No,it’suseful.
Showthenewword“garbage”andshowthepictureofthegarbagetothestudents.
T:
Whatdidyoudowiththegarbage?
S4:
Throwaway.
S5:
Pickup.
S6:
Cleanup.
…
[设计意图] 运用学生所学的知识,从谈论熟悉的入手进入新内容的学习,运用实物或图片帮助学生学习生词,直观、感性、形象。
StepⅡ.Presentation
Ifsomestudentsfeeltheconversationistoolong,theteachercandivideitintotwoorthreetalks.Thenaskthemtoreadtheminpairs.Afterawhile,askthemtoactthemout.
(1)Weshouldpickupthegarbage!
(2)Eachstudentcouldcleanupabitoftheschoolyard.
(3)Thereistoomuchrubbishleftbythefactories.
(4)Wecanaskourclassmatestohelpus.
(5)Wewouldfinishcleaninginanhour!
Pleasepayattentiontothelongwords:
schoolyard,factories.
[设计意图] 两人组合练习对话。
创设情景,使同学们身临其境,激发说的欲望。
在练习中巩固本课需要掌握的句型。
StepⅢ.Listening
T:
Listentothetapeandanswerthequestions:
1.Whatdotheyseeintheschoolyard?
2.Whenwilltheyfinishcleaning?
3.Whataretheystudyinginclassthisweek?
【Keys】 1.Thereisalotofrubbish. 2.Inanhour. 3.Pollution.
[设计意图] 加深同学们对整体的掌握,学生们带着问题有目的地倾听,容易把握内容回答问题。
StepⅣ.Post-listeningActivities
Afterlisteningtotheconversation,gettheclasstoreaditaloud.
Ssreadaloud.Thenpracticetheconversation.Focusonthestressedwords,pronunciationandintonation.
[设计意图] 学生训练听力之后,朗读巩固,训练学生的语音语调;再模仿对话,编出自己的对话,培养学生运用目标语言进行交际的能力。
StepⅤ.Reading
1.Readthedialogueanddecidewhetherthestatementsaretrueorfalse.
(1)Thereissomerubbishontheplayground.( )
(2)Pollutionwillbeaclassproject.( )
(3)Dannydidn’tfindhishomeworkatlast.( )
2.Thenasksomevolunteerstoreadthepassage.
3.Readthetextagainandfillintheblanks.
(1)Weshould thegarbage!
(2)Allthestudents help.
(3)Itwould toolong.
(4)Wecan ourclassmates helpus.
(5)Wewouldfinish inanhour!
(6)Jenny theplantotheclass.
【Keys】 1.
(1)F
(2)T (3)F 3.
(1)pickup
(2)agreeto (3)take (4)ask,to (5)cleaning (6)explains
[设计意图] 学生通过阅读课文,了解重点内容,并且通过判断正误来巩固对课文的理解和掌握;朗读课文并做填空练习,了解课文重点内容。
StepⅥ.CompleteLet’sDoIt!
AskthestudentstoreadthelessonandanswerthequestionsinNo.1,thenaskthestudentstolistentothelessonandfinishNo.2,andaskthestudentstoreadthelessonagainandanswerthequestionsinNo.3.Payattentiontothenewwordsandphrases.
[设计意图] Let’sDoIt!
中No.1重点是阅读教学,回忆了课文的内容,使学生又一次巩固了文中知识,培养了阅读的能力。
No.2重点是听力教学,训练学生的听力能力,巩固了课文内容,No.3强调的是文中的重点单词的用法,加以训练。
StepⅦ.Task
GROUPWORK:
Let’sDoIt!
No.4
Askstudentstocometothefrontoftheclassroom,andsomestartwalkingtowardsothersastheteachersays“go”.Theymuststopastheteachersays“stop”.Thentheycanmakeanewgroupwiththestudentwhoisstandinginfrontofhim/her.
[设计意图] No.4的重点是了解世界环境日,同学们通过随机组合来完成小组合作。
以“环保”为话题,提供了一个语境完整、内容丰富的对话,自然呈现本单元的核心句型,为学生进一步输出语言提供了口语示范。
StepⅧ.Exercises
T:
Now,lookatthesentenceswithsomemissingwords.Pleaseuseproperwordstofillthem.
1.Theyalways (捡起)garbageintheirschoolyard.
2.She (打扫)herroomeveryday.
3.Thereis (太多)moneyinthisbag.
4.Thiscoatis (有点)smallforme.
5. (有)alotofrubbishinthepark.
【Keys】 1.pickup 2.cleansup 3.toomuch4.abit 5.Thereis
[设计意图] 以学评教、强化落实。
当堂检测主要是由本节内容组成的形成性评价,利用已知的信息,让学生补充,让他们得到充分的训练。
StepⅨ.Homework
1.Practicetheconversationswithyourgroupmembersafterclass.
2.Copythenewwordstwice.
[设计意图] 口头练习和单词记忆相结合,复习、归纳,注重语言知识的操练与积累。
板书设计
Lesson43 Let’sCleanUp!
attention,rubbish,pollution,explain
cleanup,pickup,abitof,toomuch
Weshouldpickupthegarbage!
Eachstudentcouldcleanupabitoftheschoolyard.
Allthestudentsagreetohelp.
Itwouldtaketoolong.
Wecanaskourclassmatestohelpus.
Wewouldfinishcleaninginanhour!
Jennyexplainstheplantotheclass.
第二课时 Lesson44:
EnvironmentClubs
教学过程
1.掌握单词:
least,pollute,waste,shut;短语:
throwaway,shutdown,make…into…,turnoff,encouragesbtodosth
2.了解和运用介绍环保俱乐部的句型:
…nobodycomestoschoolinacar…Bringyourownbagwhenyougoshopping.Turnoffthelightswhenyouleavearoom.
3.了解如何写简单的说明文。
4.通过小组合作的方式,用实物或图片提供的场景练习目标语言,提高英语听说读写能力。
教学过程
StepⅠ.Leadin
Leadingin【情景1】
T:
Hello,boysandgirls.Whatdoyoudowhenyouseesomebodythrowinggarbage?
S1:
Iwillstopit.
S2:
Iwillpickitup.
T:
Howdoyoufeelaboutit?
S3:
Ifeelangry.
S4:
Ifeelsad.
T:
Whatdoyouwanttodotoprotecttheenvironment?
S5:
Icanpickupgarbageeverywhere.
S6:
Iwilljoinintheenvironmentclub.
Showsomepicturesaboutactivitiesofenvironmentclubstotheclass.Letthestudentsdiscussthequestionsingroups.Thenletthempresenttheirresultsinfrontoftheclass.
[设计意图] 利用学生学过的内容,以提问的方式开始,轻松进入语境,进而介绍生词,照片使学生感兴趣,运用学生所学的知识与照片相结合。
Leadingin【情景2】
Greettheclass.
T:
Hello!
Boysandgirls!
Ss:
Hello!
Mr./Ms.XX.
Askthestudentstointroducetheenvironmentinclass.
S1:
It’saseriousproblem.
S2:
Weallneedtocareaboutit.
S3:
It’sourdutytoprotectit.
Showthenewword“environment”andshowthepictureoftheenvironmentclubstothestudents.
T:
Whatdoyoudoforourenvironment?
S4:
Throwthegarbageintothedustbin.
S5:
Pickupthegarbageeverywhere.
S6:
Don’tuseplasticorpaperbags.
…
[设计意图] 运用学生所学的知识,从谈论熟悉的入手进入新内容的学习,运用实物或图片帮助学生学习生词,直观、感性、形象。
StepⅡ.Presentation
Ifsomestudentsfeelthepassageistoolong,theteachercandivideitintotwoorthreeparts.Thenaskthemtoreadthemingroups.Afterawhile,askthemtoreadthepassageonebyone.
Pleasepayattentiontothelongsentences:
(1)…nobodycomestoschoolinacar…
(2)Bringyourownbagwhenyougoshopping.
(3)Turnoffthelightswhenyouleavearoom.
(4)Inanenvironmentclub,studentsworktogethertoreducepollutionandprotecttheenvironment.
(5)Environmentclubsencouragestudentstobringtheirlunchesinreusablebagsanddishes.
[设计意图] 分小组朗读课文,看一看哪一组读得好。
在竞争中整体掌握本课内容。
StepⅢ.Listening
T:
Listentothetapewithyourbookclosedandfillintheblanks.
1.Inanenvironmentclub,studentshelpto pollution.
2.Onano-carday,nobodycomestoschool .
3.Whenyouleavetheroom,youmust thelights.
【Keys】 1.reduce 2.inacar 3.turnoff
[设计意图] 加深同学们对细节的掌握,学生们在有了一定的信息输入之后,才能在这一部分写出所缺信息。
StepⅣ.Post-listeningActivities
Afterlisteningtothetape,gettheclasstoreaditaloud.
Ssreadaloud.Focusonthestressedwords,pronunciationandintonation.
[设计意图] 学生在听了细节之后,朗读巩固,训练学生的语音语调,培养学生运用目标语言进行交际的能力。
StepⅤ.Reading
1.Readthetextandanswerthefollowingquestions.
(1)Whichclasswillgetaprize?
(2)Whatshouldpeopledoonano-carday?
(3)Whatisthebestwaytoreducethepackaging?
2.Thenasksomevolunteerstoreadthepassage.
3.ReadthetextagainanddotheexercisesinNo.3inLet’sDoIt!
【Keys】 1.
(1)Theclasswiththeleastgarbagegetsaprize.
(2)Nobodycomestoschoolinacar.(3)Bringyourownbagwhenyougoshopping. 3.fewer,throw,
reuse,recycle,waste
[设计意图] 学生通过阅读课文,了解重点内容,并且通过回答问题来巩固对课文的理解和掌握;朗读课文完成课后题3,进行练习,加深对课文的理解。
StepⅥ.CompleteLet’sDoIt!
AskthestudentstoreadthelessonagainandagainandfinishNo.1,No.2andNo.3.Readforseveraltimesuntilthestudentscanunderstandthelessonthemselves.Askthestudentstofinishthemingroups.
[设计意图] Let’sDoIt!
中的No.1、No.2和No.3都是针对课文内容的。
认真阅读课文,训练阅读能力。
同时分组教学培养合作精神,训练阅读能力。
也着重练习了文中重点单词的用法。
StepⅦ.Task
GROUPWORK:
No.4
Askstudentstocometothefrontoftheclassroom,andsomestartwalkingtowardsothersastheteachersays“go”.Theymuststopastheteachersays“stop”.ThentheycanmakeanewgrouptofinishNo.4.
[设计意图] No.4的重点是训练本课内容的拓展延伸,了解更多关于环保的知识,注意课文内容,考查学生的分析总结能力,尤其是口语表达,同时了解环保的重要性。
StepⅧ.Exercises
T:
Now,lookatthesentenceswithsomemissingwords.Pleaseuseyourownwordstofillthem.
1.I (鼓励)childrentoplaysportseveryday.
2.Itisa (浪费)oftimetoplaythecomputergames.
3.Please (扔掉)thegarbage.
4.Weshoulduse (可再使用的)bags.
5.Whatabout (关上)thetap?
【Keys】 1.encourage 2.waste 3.throwaway 4.reusable 5.turningoff
[设计意图] 以学评教、强化落实。
当堂检测主要是由本节内容组成的形成性评价,逐渐减少呈现句中的信息,让学生补充,让他们得到充分的训练。
StepⅨ.Homework
1.Readthelessonloudlywithyourgroupmembers.
2.Copythenewwordstwice.
[设计意图] 口头练习和单词记忆相结合,复习、归纳,注重语言知识的操练与积累。
板书设计
Lesson44 EnvironmentClubs
least,pollute,waste,shut
throwaway,shutdown,make…into…,turnoff,encouragesbtodosth
…nobodycomestoschoolinacar…
Bringyourownbagwhenyougoshopping.
Turnoffthelightswhenyouleavearoom.
Inanenvironmentclub,studentsworktogethertoreducepollutionandprotecttheenvironment.
Environmentclubsencouragestudentstobringtheirlunchesinreusablebagsanddishes.
It’sagoodwaytoreducepackaging.
Inayear,thatwouldfillalargeswimmingpool!
第三课时 Lesson45:
Let’sSortGarbage!
教学目标
1.掌握单词:
empty,litter;短语:
gowith,doforawalk,take