科普版九年级英语上册《Topic2AlltheseproblemsareveryseriousSectionA》课教案22

1、博爱英语九年级上册Unit2Topic2SectionA教课方案Unit2SavingtheEarthTopic2Alltheseproblemsareveryserious.SectionA教材解析：本课是九年级第二单元第二话题的第一课时。主活动是1a。1a经过Kangkang向他的伙伴Maria和Jane诉苦恶劣的天气，引出本课的功能意念：诉苦和责备。同时也初步表现了本单元的语法点：不定代词和不定副词。1b主要培育听力策略，即要点听对话的马虎。1c重视于观察归纳总结的能力。在2中，经过“用所给词的正确形式填空”这类题型，牢固1a中的要点语言点。本课经过讨论沙尘暴的成因说了然树木对环境保护的

2、重要作用。同时也让学生认识天气与人类活动的关系，关注全世界的环境问题。学情解析：依据本阶段学生的年龄和性格特色、心理特色，他们的听闻能力已开始慢慢提升。他们掌握了必定的英语基础知识和语言技术。同时，他们可以在小组合作中与别人合作，相互帮助，共同完成学习任务。教课目标：1、掌握本课的要点词汇和短语，讨论沙尘暴的成因。2、初步感知不定代词和不定副词的用法。教课要点：1、Wordsandphrases:sand,although,sandstorm,desert,humanbeing,reduce,completely,changeinto,stopfrom,blow/washaway,asares

3、ult2、Sentences:1).Alotofwatercanbesavedbyforests.2).Althoughwehavebuilt“TheGreenGreatWall”,westillneedsomethingtodotoprotecttheenvironment.3、Grammar:Indefinitepronounandadverb.教课难点：1、可以从所听资猜中获取有效的细节信息来补全句子。2、可以依据图片和信息提示词描述沙尘暴形成的过程。教课方法：直观教课法，情形交际法，任务型教课法，快乐教课法相联合。教课器具：PPT教课过程:Step一、Reviewandlead-in1

4、、ReviewthewordsinSectionA(设计企图：检查学生课前预习新单词的状况，为学习新课做准备。)2、Showthepicturesandreviewsixkindsofpollution.(设计企图：经过看图片复习已学的六种污染，为下边的sandstorms做准备。)3、Showtwopicturesofsandstormsandleadin1aT:Bytheway,whatstheweatherliketoday?1Ss:Itssunny.shappeninginBeijing?Ss:Sandstorms.Yes.Whatdoyouthinkofsandstorm?Ss:It

5、sbad.Doyouknowhowsandstormscomeintobeing?Howcanthataffecttheweather?Nowletsdosomelistening.(设计企图：经过展现图片与师生之间的对话导入sandstorms，吸引学生的注意力和兴趣，认识sandstorms形成的原由，为听力做准备。)Step二、LearnnewlessonA、LearnPart1（1a1c）Listento1aandchoosethebestanswer.(finish1b)Theboyandgirlsaretalkingabout_.(设计企图：经过听力输入，训练学生听懂马虎的能力，完

6、成1b练习)2.Listento1aagainandmarkT(True)orF(False).1.Theweatherisfindandthewindisblowinglightly.()2.Alotofrichlandhaschangedintodesertbecausepeoplehavecutdowntoomanytrees.()3.Alotofwatercanbesavedbyforests.()4.Cuttingdowntreesisharmfultoonlyanimalsandplants.()(设计企图：经过再一次的听力输入，让学生进一步掌握听力文段的细节信息，认识沙尘暴的成因

7、。)3.Read1aafterthetapeandthenreadittogether.(设计企图：先全班跟录音读，带动学生学习的热忱，培育语感；再集体朗读，加强自信，提升学习的兴趣。)pletetreesfunctions.(finish1c)(设计企图：经过completetreesfunctions.的活动，让学生理解树木对环境保护的重要作用，并关注全世界的环境问题。)Keypointsin1a1).Treescanstopthewindfromblowingtheearthaway.树木可以阻挡风吹走土壤。（blowaway吹走）2).Theycanalsostopthewaterfr

8、omwashingtheearthaway.它们还可以阻挡水冲走土壤。（washaway冲走）stop/prevent/keepsb.fromdoingsth.阻挡某人做某事Mymotheralwaysstopsmefromplayingcomputergames.3).Andalotofwatercanbesavedbyforests.丛林可以储存大批的水。/大批的水可以被丛林储存。canbesaved“能被储存”，含有神态动词的被动语态save:储存/保留/保留;节约；拯救节约水savewater2救救地球savetheearth(设计企图：掌握本课的知识点。)Read1aalone在Se

9、ctionA中找出含有不定代词的句子。1）.,Icouldntseeanything.2）.,westillneedtodosomethingtoprotecttheenvironment.1.somebody,someone,something,somewhere一般状况下用于必定句2.anybody,anyone,anything,anywhere一般状况下用于否定句和疑问句3.none,nobody,nothing,nowhere表否定含义4.everybody,everyone,everything,everywhere可用于各种句式(设计企图：初步表现了本单元的语法点：不定代词和不定

10、副词。)B、LearnPart2Completethesentenceswiththecorrectformsofthegivenphrasesinthebox.（finish2）(设计企图：经过学生单独完成练习，检查学生对所学语言知识的牢固状况。)Step三、Practiceandconsolidation1.Choosethebestanswer.1).Thepolicementriedtokeeptrafficaccidents_happening.2)._hewasverytired,_hewentonworking.A.Although,butB./,stillC.Although,

11、/D.Because,so3)._badweather!Wehavetostayathome.D.What4).Ihaventlearnt_aboutthefilm,becausetheysay_aboutit.A.anything;nothingB.anything;somethingC.something;anythingD.something;nothing5).DoctorLi,isthereanythingwrongwithmyeyes?No._isOK.D.Someone(设计企图：经过学生单独完成练习，检查学生掌握语言点的状况。)2.Readthepassageandfillin

12、theblankswiththecorrectwords.Theearthisourhome.Butsomeofushave_it,anditiscryingfor_.Why?Becausewe_downtoomanytrees,solotsofrichlandhas_intodesert.Factories_wastewaterintorivers.pollutionhascausedmanyseriousproblemsanditis_toourhealth.Whatshouldwedotosaveit?Weshould_moretrees.Wecanridebikesorwalktosc

13、hoolto_airpollution.Ithinkweshouldtrytobegreenerpeopletoprotectourearth.Afterall,wehaveonlyoneearth.Weshoulddo_wecantoprotectit,orwell_ourhome.(设计企图：经过学生单独完成，再小组内谈论，提升学生的合作精神和对于中考题型短文填空的考试能力。)3Step四、Summary1.sand,sandstorm,changeinto,desert,humanbeing,although,reduce2.blowaway吹走washaway冲走stop/preven

14、t/keepsb.fromdoingsth.阻挡某人做某事asaresult结果alargenumberof大批的IndefinitePronoun不定代词.,Icouldntseeanything.,westillneedtodosomethingtoprotecttheenvironment.Learnmuchinformationaboutsandstorm.Step五、HomeworkRememberthenewwords,theusefulexpressionsandkeysentencesinSectionA.Writeashortpassageabouthowsandstorms

15、comeintobeing.(Part3)FinishSectionAinyourworkbook.板书设计：Unit2SavingtheEarthTopic2Alltheseproblemsareveryserious.SectionAWords:Phrases:Sentences:sand/sandstormchangeinto1.Treescanstopthewindfromblowingtheearthaway.althoughstopfrom2.Theycanalsostopthewaterfromwashingtheearthaway.desertblow/washaway3.Alotofwatercanbesavedbyforests.reducehumanbeing4.Althoughwehavebuilt“TheGreenGreatweWallstill”,completelyasaresultneedtodosomethingtoprotecttheenvironment.教课反思：Unit2Topic2SectionA本节课，我顺利完成了教课任务，教课目标基本完成，教课中突出了教课要点、难点。使学生明确这节课的学习目标是掌握本课的要点词汇和短语、讨论沙尘暴的成因和初步感知不定代词和不定副词的用法。经过课堂教课