1、(北师大版)二年级英语下册教案Unit 10 What color is it ?(第一课时)教学目标:1.通过学习课文故事内容,使学生掌握句型 What color is this bird ?以及 What color are these birds?两种句型的主要问法及回答;2.通过对比的方式能让学生会区分单复数的不同表达方式,并能够在世纪中进行运用;3.利用小组竞争机制,培养小组成员在学习中能互相帮助,通过团结和努力争取更多荣誉的责任心。教学重点:能够正确运用句型表达询问单复数物品的颜色的巨型;能区分 What color is this bird ?和 What color are
2、these/those frogs ?的表达应用。教学难点:使学生能更好地应用句型进行正确的问答,能够运用 What are they ?What color are they ? 以及 How many butterfly are there ?教学具准备:教学过程:一、热身活动:Class begins! Good morning children !Lets play a game ,ok ? Look at my activities ,you answer the animals name .Who are first, then a sticker for your group .
3、师做动作:an elephant a fish 问:Who can like me ?请二到三个学生到前面做动作,大家猜。抢答最快的小组将得到小图片(a fish a bird ) 二、导入新课:1.Today ,theres a new friend come here, Look ,Whats this ?教师出示幻灯片小蝴蝶在飞动的图片, 学生说中文名字2.教读单词:Its a butterfly. 慢速重复两遍, 呈现单词,指生认读 小活动:教师伸出手,what s this ?师示范:把手放桌子上示范声音大小,带领学生一起说读得好的小组将得到一枚 butterfly 的图片问:but
4、terfly ,how spell ?带领学生进行拼写 师随即进行板书 butterfly指着幻灯片中的蝴蝶问:What color is this butterfly ?指生回答师补充:This butterflys red .然后再问学生,引导他们用此句型回答3.呈现一个蓝蝴蝶,问:Whats this?What color is this butterfly? 板书句型:What color is this butterfly?引导学生用 This butterflys blue.的句型来回答板书句型:This butterflys blue .指两个学生分别重复句子。4.呈现一条绿色的
5、鱼,问:Is that fish blue ? 学生回答 No,it isnt .教师换问题问:What color is that fish ? 引导学生用 This fish is green .进行回答问:Who can like me ask the question ? 指优等生来模仿地重复问题、回答,进行奖励。依次在请中差等生模仿的问、答。5.出示一群乌龟,问:What are they ? 指生回答 再问:What color are they ? 指生分别回答 教师板书:What color are they ?They are redgreen blue .再问:How ma
6、ny turtles are there ?6.出示一片花朵,问学生:Do you have any questions ?看图你能提出几个问题来么?估计:1)优等生可能会问出 What are they ?how many flowers are there ?what color is it ?对策:请差等生来回答优等生提出的每个问题,让中等生模仿优等生的问题也重复问一问;并对优等生的小组进行奖励。2)中差等生可能不会问,或者是不敢问, 对策:在优等生的基础上请中差等生模仿重复刚才的问题,并指其他生回答三、呈现操练:1.In the holiday ,Mocky and Bobby bea
7、r are going tohave a trip, so they come to a beautiful garden , in the garden ,they saw so many beautiful friends . Think two questions : 1)What did they see in the garden? 2)How many butterflies in the garden ?整体播放一遍课件,学生看,2.学生汇报:问第一个问题的答案,请学生回答完成第二个问题:How many butterflies are there ?3.出示第一幅插图:look
8、, what can you see in the picture ? 学生试着回答What are they talking about ?Now, listen ,please放录音问:Who can repeat ?指生重复,强调语气 wow 的发音介绍第一幅图的场景:In the garden ,Mocky and Bobby bear see a lot of green grass,a blue lake ,some water flowers is very beautiful 4.依次出示第二九幅图强调:1)第三幅图 What color are they ?教师要一一带着学生
9、认清蝴蝶的颜色2)第四幅图除了 red 之外,教师还可以指着其他颜色的蝴蝶和学生一起说句子;3)第五幅图 Its orange.重复完之后,问:Micky 告诉 Bobby 的到底是哪只蝴蝶?4)第七幅图的句型操练教师用手势带动学生说,然后操练其它几只蝴蝶。分不同的小组进行指挥,直至多数学生都能流利的读5)第八幅图之后问:你觉得 Mocky bear 看到这么多蝴蝶会想什么?6)第九幅图,为什么最后又变成了十只蝴蝶? 5.Open your books , turn to page 38look at the picture and the sentence ,follow the tape . 学生看书跟着录音读一遍对话6.Read it yourself 学生自己试着读课文,小组之间互相提示四、巩固应用1.分角色对读课文: 师Mocky 生Bobby bear 2.男女生分角色读课文3.以小组为单位,Count the stickers ,各小组数数4.问:How many butterflies in your group?依次请各小组长汇报,教师板书 在表格中添数字,统计出 Winner group 五、作业:把今天的故事讲给家长听,回家听录音,看谁能把课文背诵下来。