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高中牛顿第二定律教案

发表时间:2020-11-26

Where’sthepostoffice(第二课时)。

每个老师上课需要准备的东西是教案课件,大家静下心来写教案课件了。需要我们认真规划教案课件工作计划,才能对工作更加有帮助!你们到底知道多少优秀的教案课件呢?为满足您的需求,小编特地编辑了“Where’sthepostoffice(第二课时)”,仅供参考,欢迎大家阅读。

第二节(SectionB)
Ⅰ.TeachingAimsandDemands
1.KnowledgeObjects
Keyvocabulary.
Readatourguideandwriteaguidetoyourtown.
Readane-mailanddrawaroute.
2.AbilityObjects
Listening,speaking,readingandwritingskill.
Communicativecompetence.
3.MoralObject
Everyoneshouldtaketheresponsibilitytokeepourenvironmentcleanandtidy.
Ⅱ.TeachingKeyPoints
Keyvocabulary
Targetlanguage
Readatourguideandwriteaguidetoyourtown.
Readane-mailanddrawaroute.
Ⅲ.TeachingDifficulties
Trainstudents’reading,writing,listeningandspeakingskills.
Trainstudents’communicativecompetence.
Ⅳ.TeachingMethods
Listeningandpracticingmethods.
Readingandwritingmethods.
Pairwork.
Ⅴ.TeachingAids
Acomputer.
Ataperecorder.
Ⅵ.TeachingProcedures
StepⅠRevision
Inviteseveralpairsofstudentstorecitetheconversationin3a.
StepⅡ1a1b
1.Askthestudentstonametheplacesshowninthepictures.
2.Guidestudentstosaythepairsofdescriptionwordsandreadthemonebyone.
3.Checktheanswers.
4.Workinpairs.Startbyreadingthesampleconversation,thentaketurnsaskingyourpartneraboutwhereheorshelives.
StepⅢ2a2b
1.Playtherecordingtwice.Thefirsttimestudentsonlylisten.Thesecondtimecircletheplacestheyhear.
2.Thenchecktheanswersof2a.
3.Playthesamerecordingtwice.Studentslistenanddrawamap.
4.Checktheanswersbyaskingdifferentstudentstoshowtheircompletedmapstotheclass.
StepⅣ2c
1.Getthestudentstodotheactivityinpairs.
2.Haveseveralpairstosaytheirconversationstotheclass.
StepⅤ3a
Readittotheclass.Thenletthestudentsworkindividuallyandcirclethedescriptionwords.
Checktheanswersbyaskingoneortwostudentstoreadittotheclass.
StepⅦStepⅥ3b4a
1.Lookatthepictureandfillintheblanksforthistourguide.
2.Checktheanswers
3.Writeatourguideforyourneighborhood.Youmayusetheparagraphsin3aand3basamodel.
StepⅦ4b
1.Workinpairs.Tellyourpartneraboutwhereyoulive.Yourpartnerlistensanddrawsapictureofwhereyoulive.
2.Askseveralstudentstosharetheirdrawingstotheclass.
StepⅧSelfcheck1and2
1.Askstudentstocheckallthewordstheyknow.
2.WritefivenewwordsintheirVocab-Buider.
StepⅨ3justforfun!
1.Readittotheclass.
2.Pointtotheroutemapontherightbottom.LetthestudentsreadoncemoreanddrawtheroutefromtheairporttoMike’shouse.
3.Inviteapairofstudentstoreadthestorytotheclass.
StepⅩsummary
Summarythetargetlanguagewe’velearnedinthissection.
StepⅪHomework
Writeatleastfivesentences.Introducethelocationofyourschoolandthesurroundings.
BlackboardDesign
Unit2Where’sthepostoffice?

quiet-busyclean-dirty
old—newbig—small

Isthereabigsupermarketnearyourhouse?
Yes,thereis.

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Where’sthepostoffice(第一课时)


每个老师不可缺少的课件是教案课件,规划教案课件的时刻悄悄来临了。将教案课件的工作计划制定好,新的工作才会如鱼得水!你们会写一段适合教案课件的范文吗?考虑到您的需要,小编特地编辑了“Where’sthepostoffice(第一课时)”,仅供参考,欢迎大家阅读。

第一节(SectionA)
Ⅰ.TeachingAimsandDemands
1.KnowledgeObjects
Keyvocabulary.
Isthereabanknearhere?
Yes,thereisabankonCenterStreet.
Where’sthepark?
It’sacrossfromthebank./It’snexttothepostoffice./It’sbetweenthesupermarketandtheschool.
Isthereahotelnearhere?
Yes,thereis.Justgostraightandturnleft.It’sdownBridgeStreetontheright.It’snexttothesupermarket.
2.AbilityObjects
Listening,speaking,readingandwritingskill.
Communicativecompetence.Integratingskill.
3.MoralObject
1)Thankthedesignersandtheworkersfortheirhardwork.
Trytobeadesignertomakeourcountrymorebeautiful.
2)Cantellthewaytosomewherepolitely.
Ⅱ.TeachingKeyPoints
Keyvocabulary
Targetlanguage
Ⅲ.TeachingDifficulties
Trainstudents’reading,writing,listeningandspeakingskills.
Theusageofprepositionsofplace.
Learnhowtoaskforandgivedirectionsonthestreet.
Ⅳ.TeachingMethods
Sceneteachingmethods.
Listeningmethods.
Pairwork.
Ⅴ.TeachingAids
Acomputer.
Ataperecorder.
Cards
Ⅵ.TeachingProcedures
StepⅠGreetings
Greettheclassasusualandcheckthehomework.
StepⅡ1a
1.Lookatthepicturesonthescreen.Nameeachplaceandaskstudentstorepeat.
2.Pointoutthenumberedlistofwords.Getonestudenttoreadthemout.
3.Checktheanswers.
StepⅢ1b
Nowlistentothetapeandcircletheplacesyouhearin1a.
Playtherecordingthefirsttime.Thestudentsonlylisten.Atthesecondtimecircletheplacesyouhear.
StepⅣ1c
1.Inviteapairofstudentstosaythesampleconversationtotheclass.
2.Workinpairs.Askandanswerquestionsabouttheotherplacesinthepicture.
StepⅤ2a,2b
1.Usethethingsintheclassroom.Askquestionstolearntheprepositions.Forexample,“whereisthemap?It’sbetweentwopictures.”
2.Matchthesentenceswiththepictures.Writethenumbersinthebox.
3.Finish2b.listenandfillintheblankswiththewordsinthebox.
StepⅥ2c
1.Askstudentstonameasmanybuildingsaspossibleinthepicturein1aonceagain.
2.Workinpairs,askandanswerquestionsaboutthepicturesin1a.
StepⅦGrammarFocus
Getstudentstocircletheprepositionwordsonthegrammarfocusoftheirbooks.Thengetstudentstomakemoresentencesusingthem.
StepⅧ3a3b
1.Getapairofstudentstoreadtheconversationwhichinthebox.
2.WorkinpairsandfindwhoPaulandNancyareinthepicture.
3.Lookatthepicturesin3aandcompletetheconversationof3b.Thenchecktheanswers.
StepⅨ4
Invitefourstudentstoreadtheconversation.thenworkingroupsoffivetoplaythisgame.
StepⅩSummary
Summarythetargetlanguagewe’velearnedinthissection.
StepⅪHomework
Recitethekeywordsandtheconversationin3a
BlackboardDesign

Unit2Where’sthepostoffice?

Isthereabanknearhere?
Yes,thereis.No,thereisn’t.

nexttogostraight
infrontofturnleft
betweenturnright
behinddownBridgeStreet
acrossfrom
on

空气第二课时


授课时间:班级:姓名:组名:

课题:课题1空气(第2课时)

学习目标:
⒈能说出氧气、氮气、稀有气体的主要物理性质和用途。
2.能说出稀有气体的稳定性及其主要用途。
3.能说出空气的污染物、空气污染的防治措等。
学习重点、难点:
1、氮气和稀有气体在生产、生活中的应用;
2、空气的污染与防治。
学习过程:
认真阅读课文回答下列问题:
1.氮气有什么性质、有什么用途?
(1)物理性质:______________________________________________
(2)化学性质:____________________________________________________
(3)用途:_______________________________________________________
2.稀有气体有什么性质、有什么用途?
答:(1)稀有气体包括____________________________________________等几种。
(2)稀有气体的性质:______________________________________________
(3)稀有气体的用途:______________________________________________
3.空气的成分本身具有固定的组成,是不是说空气的成分是固定不变的?为什么?
答:__________________________________________________________________
4.对于空气污染,你的认识是:
(1)空气的污染物有:________________________________________________
(2)空气污染的来源:________________________________________________
5.如何防止或控制空气的污染?

[课文阅读]课本“空气质量的监测和日报”
我国目前计入空气首要污染物的有:__________________________________等。
记住下列物质的化学式:
氮气N2、氦He、氖Ne、氩Ar、二氧化氮NO2、、、二氧化硫SO2、一氧化碳CO
二:自主探究
一)、空气是一种宝贵的自然资源
1.氧气用途:(1)、潜水、医疗(2)、炼钢、气焊(3)、化工生产(4)、宇宙航行
(这些用途一般都是利用氧气易于跟其他物质起反应并放出热量的性质)
2.氮气性质:1、2、3、氮气是____色、_____味的气体。
氮气用途:(1)、化工原料(硝酸、化肥)(2)、(焊接金属、充入灯泡、食品防腐)
(3)、医疗、麻醉(4)、超导材料
3.稀有气体性质:________、_____、____。
稀有气体用途:(1)、_________(焊接金属、充灯泡)(2)、__________(3)、________(4)、制造______环境(氦)(5)、医疗______(氙气)
二)、保护空气
1、空气污染的原因:有害气体(_______、_______、_______)、烟尘,(如__________)
2、污染物的主要来源:、化工厂排放的_____,汽车排放的________等。
3、空气污染的危害:
(1)____________;(2)、影响_______生长;(3)、破坏_____________例如:温室效应、臭氧层空洞、酸雨。
4、防治和减少空气污染的方法:
1、加强大气质量监测;2、3、4、关注环境、保护环境、养成环保意识,增强社会责任意识.
四:学习评价
1.区分氮气和二氧化碳气体,可根据它们下列性质中的()
A.颜色B.能否使火焰熄灭C.状态D.能否使澄清石灰水变浑
2.目前很多地区空气污染指数超标,原因是()。
A、人的呼吸B.植物的光合作用C、矿物燃料的燃烧D.工厂的废气
3.下列物质排放到空气中,不会使空气受到污染的是()。
A.燃烧煤和石油产生的废气B.化工厂排放的烟尘
C.机动车辆排放的尾气D.绿色植物光合作用后产物
4.许多城市都禁止燃放烟花爆竹,原因是燃放烟花爆竹时①产生有毒气体。②产生噪音。③产生粉尘。④易引发火灾。其正确答案是()
A.只②和④B.只①,②和④C.只②,③和④D.①②③④
5.据报道,现在许多城市交通主干道的空气严重超标污染,其主要原因是()
A.煤燃烧所排放的废气造成的;B.几十万辆汽车,摩托车等排放的废气造成的;
C.工业生产中废渣,废水,废气造成的;D.不断地降雨和各种污水的排放造成的;
6.氮气的用途也很广泛,下列属于氮气用途的是()
A.合成氨制作氮肥B.充入灯泡作保护气
C.作为火箭发射的推进剂D.医疗上可作为危重病人的急救气
7、目前我国对城市空气质量监测项目中,一般不考虑的是()
A.二氧化碳B.氮氧化物C.硫氧化物D.可吸入颗粒物
11、为了防止食品腐烂变质,在包装食品时可以采用真空包装或充入保护气的方法,对于一些易腐连败的食品,常常充入氮气以防腐,原因是。
五:总结与反思
总结本节课内容并由做出反思
六:评测
包含自我评测、小组评价和教师评价。

Wheredidyougoonyourvacation(第二课时)


老师职责的一部分是要弄自己的教案课件,是认真规划好自己教案课件的时候了。对教案课件的工作进行一个详细的计划,接下来的工作才会更顺利!你们到底知道多少优秀的教案课件呢?下面是小编为大家整理的“Wheredidyougoonyourvacation(第二课时)”,希望能对您有所帮助,请收藏。


第二节
Unit10Wheredidyougoonyourvacation?
(sectionB)
ⅠTeachingAimsandDemands
1.KnowledgeObjects
Keywords.
Targetlanguage.
2.AbilityObject
Trainstudents’listening,speaking,readingandwritingskills.
Trainstudents’communicativecompetence.
Self-check.
3.MoralObject
Ⅱ.TeachingKeyPoints
Thekeyvocabulary.
Thetargetlanguage.
Ⅲ.TeachingDifficulties
Trainstudents’readingandwritingskills.
Writeatraveldiary.
Completeaquestionnaireandmakeasurvey.
Ⅳ.TeachingMethods
Listening,reading,writingandspeakingmethods.
Practicingmethods
Groupwork
Ⅴ.TeachingAids
Acomputer
Theblackboard.
Ⅵ.TeachingProcedures
StepⅠGreeting
Greettheclassasusual.
Checkthehomework.
StepⅡ1a1b
1.Pointoutthenumberedlistofwordsinthebox.Readthemandhavestudentsrepeatseveraltimes.
2.Ask,whichwordsarehappywordsandwhichareunhappyones?Pleaseputtheminthecorrectblanks.
StepⅢ2a2b
1.Listentoaconversation.Veraistalkingabouthervacation.Pleaselistenandanswerthequestion.
2.Playthesamerecordingagain.Youaretolistenandwritedowntheanswerstothesethings.
StepⅣ2c
StudentAisVera’sfriendandStudentBisVera.Getstudenttoroleplaytheconversationinpairs.
StepⅤ3a3b
1.Readthediariescarefullybyyourselves.Circlethegoodthingsaboutthevacationandunderlinethebadthings.
2.ImagineyouareanAmericanstudentonvacationinBeijing.Pleasewriteatraveldiary.
StepⅥ4
Placestudentsintogroupsoffive.ImagineyouareallforeignersonvacationinChina.Taketurnstellingwhatyoudidonyourvacation.
StepⅦSelf-check123
1.Askstudentstocheckallthewordstheyknow.
2.AskstudentstowritefivenewwordsintheirVocab-builder.
3.Helpstudentstomakeupquestionsaboutthetopicsintheform.Writethequestionsonapieceofpaper.
StepⅧSummary
Summarythetargetlanguagewe’velearnedinthisclass.
StepⅨHomework
Choosethemostinterestingplaceyouhaveeverbeentoandwriteatraveldiary.
BlackboardDesign
Unit10Wheredidyougoonvacation?
Wheredid…?
Whatdid…?
Didyou…?
Howwas…?
Howwere…?