仁爱初中英语九上精品教案设计U2T1SD.docx
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仁爱初中英语九上精品教案设计U2T1SD.docx
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仁爱初中英语九上精品教案设计U2T1SD
SectionD
Ⅰ.Materialanalysis
本课是第二单元第一话题的第四课时,主活动是1a和Project。
通过Grammar来巩固总结一般过去时和现在完成时的区别,通过Functions来复习重要的表达法。
1a按照“总—分—总”的模式分别介绍了各种污染的成因及危害。
通过完成文章后的表格,训练和提高学生获取信息的能力。
教师还可以利用表格内容,引导学生整合信息复述课文,巩固课文内容。
1b属于同义转换练习。
Project部分培养学生动手动脑的能力,让学生运用收集的信息和所学知识,通过墙报的形式来宣传污染带来的危害,让更多的人关注环境污染,树立环保意识,增强人们的忧患意识和社会责任感。
Ⅱ.Teachingaims
1.Knowledgeaims:
掌握本课的重点词汇和短语。
总结一般过去时和现在完成时的区别;复习本话题的重点表达法。
2.Skillaims:
能读懂与环境污染问题有关的文章。
能根据关键词复述课文。
3.Emotionalaims:
(optional)
通过了解各种污染带来的危害,帮助学生树立环保意识,爱护环境,保护地球。
4.Cultureawareness:
(optional)
通过学习,引导学生了解环境污染对人类健康有巨大的危害,不同种类的污染体现在不同的方面。
Ⅲ.Thekeypointsanddifficultpoints
1.Keypoints:
Wordsandphrases:
coal,create,blood,planet,inmanyways,withthedevelopmentofindustry,highbloodpressure
Grammar:
thedifferencesbetweenthesimplepastandpresentperfect
2.Difficultpoints:
能根据关键词复述课文。
能够进行同义句转换,用不同的短语表达相同的意思。
Ⅳ.Learningstrategies
能自己归纳总结所学的知识。
学会利用关键词复述课文。
学会运用所学知识,宣传生活中的常识。
Ⅴ.Teachingaids
与污染相关的图片;词性辨析的试题;幻灯片。
Ⅵ.Teachingprocedures
Stage
(timeperiod)
Interaction
patterns
Teacheractivity
Studentactivity
Remarks
1
Gettingstudentsreadyforlearning
(5mins)
Classactivity
Step1:
LettheSsfillintheblankswiththecorrectformsofthegivenwords.
T:
Hello,boysandgirls.Pleasefillintheblankswiththecorrectformsofthegivenwords.
1)Themanworkingina_________factorygoesdeafbecauseoftheloud_______.(noise/noisy)
2)Burningcoalcan_______theair,andwecallitair_______.(pollute/pollution)
3)Usingtoomanychemicalsinthelandcancause________foodandit’sbadforpeople’s________.(health/healthy/unhealthy)
4)Stronglightis_______tooureyesanddoesgreat_______ourbody.(harm/harmful)
5)Mrs.Zhoucanhardly________becauseofthebadair.Andsheoftencoughsdayandnight,outof________.(breath/breathe)
T:
OK,nowlet’schecktheanswer.
Fillintheblankswiththecorrectformsofthegivenwords.
S1:
noisyandnoise
S2:
polluteandpollution
S3:
unhealthyandhealth
S4:
harmfulandharm
S5:
breatheandbreath
学生在做“用所给单词的适当形式填空”这种题型时,稍有困难。
因此,教师要进行引导。
先通过二选一的方式简化题目难度,再让学生体会到词性不同,用法也不同。
2
Lead-in
(3mins)
Groupwork
LettheSslistwhattheyhavelearntinthistopicwiththeirgroupmembers,andthenfinishGrammarandFunctions.
T:
Wonderful!
Nowlistwhatyouhavelearntinthistopicwithyourgroupmembers,andthenfinishtheGrammarandFunctions.
…
T:
Ifyouhavefinished,handsuptoletmeknow.OK,let’schecktheanswers.
Listwhattheyhavelearntinthistopicwiththeirgroupmembers,thenfinishGrammarandFunctions.
3
Pre-reading
(5mins)
Classactivity
ChecktheSs’HMKandencouragetheSstoreadtheirpassagesaboutpollutiontotheclass.
T:
Pleasetakeoutyourhomework.Ihavecheckedyourwork.Mostofyoudidverywell.Butafewstudentshavetoimproveit.Ibelieveyouwillbebetternexttime.NowIwantsomeSstoshareyourworkwithus.Anyvolunteers?
S1:
Waterpollutionisveryseriousandwecanfinditalmosteverywhere…
Readouttheirpassagestotheclass.
4
While-reading
(10mins)
Individualwork
Pairwork
Step1:
LettheSsscan1aandfindthemainideaofthispassage.
T:
Youareright.Pollutionisharmfultopeople’shealth.Now,pleaseread1aasquicklyasyoucanandtrytogetthemainideaofthispassage.
…
T:
OK.Whatisthepassageabout?
Step2:
LettheSsreadthepassageagainandworkinpairstocompletethetableonPage34.Thenchecktheanswersinpairs.
T:
Yes,pleasereadthepassagecarefullyandcompletethetableonPage34.Youcandiscusstheanswerswithyourpartner.
…
T:
Let’schecktheanswerstogether.
Read1aquicklyandfindthemainideaofthispassage.
…
Ss:
Theharmofdifferentpollutions.
ReadthepassageagainandworkinpairstocompletethetableonPage34.
S1:
gas,oilandcoal
S2:
soreeyesandbreathingproblems
S3:
littereverywhere,usetoomanychemicals
S4…
建议:
阅读部分可以采取两个步骤,一是泛读,二是精读。
泛读让学生了解文章大意,精读可以让学生注意段落、语句之间的逻辑关系,培养学生写作思维能力。
5
Post-reading
(10mins)
Individualwork
Individualwork
Step1:
LettheSsreadthearticlesentencebysentenceandfindthekeypointstheythink.WritethemdownontheBbandencouragetheSstoexplainthem.
T:
Nowreadthearticlesentencebysentence,circlethekeyphrasesyouthinkandtrytoexplaintheminyourownwords.
…
T:
Volunteers?
Step2:
LettheSsfinish1b.
T:
Verygood.Youlearntsowell.Nowpleasefinish1byourselves.
…
T:
OK,let’scheckyouranswerstogether.
S1:
areharmful
S2:
hearingloss
S3:
go,becauseof
T:
Welldone!
Readthearticle,circlethekeypointsandtrytoexplainthem.
S1:
“including”means“包括”
S2:
“withtheincreaseinpopulation”means“随着人口的增长”
S3:
…
Finish1baccordingtothegivensentences.
S1:
areharmful
S2:
hearingloss
S3:
go,becauseof
做完阅读练习后,让学生自己划出文章中重要的词组、连词,并自己做出解释。
这样可以帮助他们更好的理解所读和所学,并且利于复述课文。
复述时可以选择用原文章中的短语,也鼓励学生自由发挥,进行知识的再巩固。
6
Project
(12mins)
Groupwork
Project:
LettheSsmakeawallnewspaperaboutpollution.
Step1:
Discusswhatkindsofpollutionsthepicturesshowandtheirbadeffects.
T:
Now,lookatthepictures.Whatkindofpollutiondoeseachpictureshow?
S1:
Waterpollution.
S2:
Soilpollution.
S3:
Airpollution.
T:
Right.Wehavelearntalotaboutpollutioninthistopic.Nowdiscusstheeffectsofthepollutioningroups.You’dbetterwritetheinformationdown.
S4:
Waterpollutionisharmfultoourhealth.Wewillhaveastomachacheifwedrinkthedirtywater…
S5:
Soilpollutionwillbringusunhealthyfood.Thefoodisbadforourbody…
S6:
Iftheairispolluted,itisbadforourlungs.Wecanhardlybreathe…
Step2:
Collectmoreinformationandpicturesaboutpollution.Thenmakeawallnewspaperaboutpollutioningroups.
T:
NowyoucanasktwoSstocollectmoreinformationaboutpollution,therestcanbegintodesignyourwallnewspaperswithwordsandpictures.
T:
Nowifyouhavefinished,pleasestickitonthewallbehind.Let’schoosethebestone.
LettheSsmakeawallnewspaperaboutpollution.
Project部分具体操作说明:
准备充分:
在进行探究前,要做好充分的准备工作,有关污染危害方面的主题应该提前讨论完成。
分工明确:
组内的六名成员要进行明确的分工合作,两名同学收集污染危害方面的案例,两名同学设计版面,另外两名同学负责画画等。
评价机制:
墙报设计好后,教师要组织以小组为单位的作品评价,可以班级所有成员参与,用积分制的方法;也可以筹备一个专门的“评委组”进行评价。
展示环节:
课后,教师可以对前三名的作品进行指导,在适当的修改后,可以在班级、校园或者社区的公示栏进行展出,真正发挥墙报的宣传作用,增强小组的凝聚力和集体荣誉感。
7
Summarizingandassigninghomework
(3mins)
HMK:
LettheSsgooverwhattheyhavelearntaboutthistopic.Summarizethekeypointsontheexercisebook.EncouragestudentAineachgrouptomakenewsentenceswiththosekeypoints.
T:
WehavefinishedTopic1.Nowsumupthekeypointsinthistopiconyourexercisebook.Trytomakenewsentencesifyoucan.
Gooverthistopic.Summarizethekeypointsontheexercisebook.EncouragestudentAineachgrouptomakenewsentenceswiththosekeypoints.
作业布置时,可以有两种或者三种层次,对组内A类生要有更高的要求,如果作业太简单,他们会失去挑战的兴趣。
对组内的C类生,要降低难度,只要能很好的完成基本任务就行。
Ⅶ.Blackboarddesign
Pollutionhascausedtoomanyproblems.
SectionD
Finishtheexercises:
1)Themanworkingina_________factorygoesdeaf
becauseoftheloud_______.(noise/noisy)
2)Burningcoalcan_______theair,andwecall
itair_______.(pollute/pollution)
3)Usingtoomanychemicalsinthelandcancause
________foodandit’sbadforpeople’s________.
(health/healthy/unhealthy)
4)Stronglightis_______tooureyesanddoes
great_______ourbody.(harm/harmful)
5)Mrs.Zhoucanhardly________becauseofthedadair.
Andsheoftencoughsdayandnight,outof________.
(breath/breathe)
Newwordsandphrases:
coal
create
blood
planet
inmanyways
withthedevelopmentofindustry
highbloodpressure
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