最新版湘教九年级英语 Units 12Unit 2精品教案U2T3SC文档格式.docx
《最新版湘教九年级英语 Units 12Unit 2精品教案U2T3SC文档格式.docx》由会员分享,可在线阅读,更多相关《最新版湘教九年级英语 Units 12Unit 2精品教案U2T3SC文档格式.docx(14页珍藏版)》请在冰豆网上搜索。
这两个环节,其实是培养学生学会作记录,并根据记录整理成短文的能力。
2b是个书面活动,可以留作家庭作业。
Ⅱ.Teachingaims
1.Knowledgeaims:
掌握本课的重点词汇和短语,继续学习并列句。
2.Skillaims:
学会更多连接并列句的方法。
学会在讨论中作记录,并整理记录使之成文。
能够对信息进行分类处理。
3.Emotionalaims:
(optional)
激发学生探索利用新能源的热情。
4.Cultureawareness:
了解世界各国在开发和利用新能源方面的现状和成就。
Ⅲ.Thekeypointsanddifficultpoints
1.Keypoints:
Wordsandphrases:
technology,renewable,disadvantage,require,German,wheel,guide,deep,runout,source,worldwide,produce…from…,notonly…butalso…,too…to…
Sentences:
However,nuclearpowercanbeverydangerous.
Itcannotonlyprotecttheenvironmentbutalsosaveenergy.
It’stoosmalltoholdmanypeople.
Grammar:
compoundsentence
2.Difficultpoints:
理解文章中出现的大量专业术语。
biogastechnology,maglevtrains等。
理解文中出现的被动语态。
如:
Thisrenewableenergyisusedinpeople’severydaylives.
Electricvehiclesweredevelopedinthe1990s.
It’stoosmalltoholdmanypeople,butlargermodelswillbedevelopedinthenearfuture.
理解文中出现的表语从句。
Itskeydisadvantageisthattheprocessrequiresalongtime(upto30days)andthehighcostforitsbuilding.
Ⅳ.Learningstrategies
在1a、1b和2a中,能够根据文字描述进行图文匹配。
在1c环节能够根据要求获取不同的信息,并能根据所完成的图表复述文章的大意。
要养成在讨论中作记录的好习惯,并利用记录的要点来组织短文。
利用课文中的插图和教材附录中的资料来理解课文。
Ⅴ.Teachingaids
教学新词的图片(如:
1a,1b,2a的插图、电动摩托图片、核电站图片)/PPT等。
Ⅵ.Teachingprocedures
Stage
(timeperiod)
Interaction
patterns
Teacheractivity
Studentactivity
Remarks
1
Revision
(10mins)
Groupwork
LettheSsmakeasurveyandreporttotheclasstofinish4inSectionB.
T:
Hi,boysandgirls!
Let’sbeginourclass.Pleaseturntopage46.Let’sdothesurveyin4.Haveyoumadethelistafterclass?
Fine.Nowworkingroupsasusual.Makeasurveyinyourgroup.Youcanfollowtheexamplein4.Thegroupleadershouldcollecttheinformationandreportittotheclass.Whenyoufinish,putupyourhand.
Stop,please!
Now,it’stimetoreport.Whichgroupwantstoreportfirst?
Iamverygladthatyouhaveagoodhabitofdealingwiththewaste.
Makeasurveyandreporttofinish4inSectionB.
Ss:
Yes.
S1:
Inourgroup,xxxalwaysshutsofftheelectricitywhenheleavestheroomorwhentheroomisbrightenough.xxxalwaysturnsoffthetapwhenhedoesn’tuseit.xxxalwaysputstheplasticbottlesinabigboxandxxxalwaysusesbothsidesofthepaper.
S2:
Inourgroup,…
S3:
Inourgroup,…
2
Pre-reading
(5mins)
Classactivity
Presentthepicturesin1a,1band2atolearnthenewwords.
Now,Iwillshowyousomepictures.TrytotellmewhatthepictureisinEnglish.Now,lookatthispicture,what’sit?
Yes.It’sanelectricmotor.Ioftencometoschoolonmyelectricmotor.Whataboutthisone?
Youareright.It’satrain.Peoplecallitmaglevtrain.It’sdifferentfromthetraditionalsteelrailways.Ithasnowheelsbutitrunsveryfast.Itcanrunmorethanfourhundredkmperhour.
…(Usethesamewaytodealwithotherwords.)
Learnthenewwords.
Motor.
Itlookslikeatrain.
这一课词汇较多,而且有很多专用术语,老师要运用各种方法先讲解部分新词。
运用图片、构词法或课前集中预习等。
electric(adj)+ity(名词后缀)=
electricity(n),re(again)+new+able(能…的)=renewable(adj),
dis(no)+advantage=disadvantage(n)。
本课词汇较多,对于课程标准没有要求掌握的词汇,只要学生能理解即可。
3
While-reading
(8mins)
Individualwork
Step1:
LettheSsread1a,andmatchthepicturesin1aand1b.
Next,youwillread1a,andmatchthepicturesin1aand1bwhilereading.Whenyoufinish,putupyourhand.
Whowouldliketotellustheanswersto1a?
Doyouagreewithher?
Howabout1b?
Volunteers!
Isheright?
Step2:
LettheSsread1aagainandcompletethetablein1c.Checktheanswers.
Youhavelearnedsomethingaboutbiogas,electricvehiclesandmaglevtrains.Eachhasitskeyadvantagesanddisadvantages.Now,read1aagain,findtheiradvantagesanddisadvantagesandputtheminthetablein1c.Whenyoufinish,raiseyourhand,please.
Shallwechecktheanswersnow?
xxx,what’stheadvantageanddisadvantageofbiogas?
Oh,youalldiditverywell.
Read1aandmatchthepicturesin1aand1b.
C-A-B.
B-C-A.
Read1aagainandcompletethetablein1c.Checktheanswers.
Noproblem.
Advantage:
renewable
Disadvantage:
longprocessandhighcostforitsbuilding
…
4
Post-reading
LettheSsguessthemeaningsof“best-known,German,efficient,guide,path”andthenlearnthemwiththehelpofthevocabularylist.
Now,let’ssolvethewords