五下英语第二单元A Lets spell详案.doc

Unit 2 My favourite season A.Letsspell一、教学目标：1.通过大量的听读操练，掌握字母组合br和gr在单词中的发音。2.在趣味游戏活动中巩固字母组合br和gr的发音规律，并能根据br和gr的发音规律拼读相关单词。3.培养学生的语感。二、教学重点：掌握字母组合br和gr在单词中的发音。三、教学难点：正确区分字母组合br和gr在单词中的发音规律。四、教学准备：单词卡片、课件五、教学过程：一、课前热身（Warm-up）T:Are you ready? Ss:yes. 1.FreetalkT:Goodmorning,boysandgirls.Ss:Goodmorning,teacher.T:Welcomecome tomy English class.2.Lets sing.播放歌曲“Whats your favourite season”T:Very good.二、复习旧知（Preview）1、T:Look,there are three letters in the balls.What are they?(b g r) b pronounces /b/ black g/g/ gold r/r/ red2、T:Look,there are so many colours.What colour do you like?三、新课呈现（Presentation）Letsspellbr发音T:I like this colour.Its出示brown图片，引出单词。跟读单词，个人读，小组读(one by one)拼写单词T：Use your finger. b-r one two依次出示本部分单词的图片，引出单词:brownlibrarybrotherumbrella学生观察这四个单词，说说发现什么。T:Look at these words,can you find something same in these words?学生会发现：第一组单词中都包含字母组合br.T：Can you guess“br ”pronounce?出示/b/和/r/的卡片，引出/br/的发音。（Give me five.）带读br,个人读，开小火车读带读单词卡片：/br/ /br/ brown播放本部分的教学录音，全班学生跟着录音读。Can you read?读带br的其他单词bread breakfast brown library3、gr发音T:I like this colour ,too.出示green图片，引出单词。跟读单词，个人读，小组读(one by one)拼写单词T：Use your finger. g-r one two依次出示本部分单词的图片，引出单词:green grapesgrandpagrow学生观察这四个单词，说说发现什么。T:Look at these words,can you find something in these words?学生会发现：第一组单词中都包含字母组合gr.T：Can you guess“gr ”pronounce?出示/g/和/r/的卡片，引出/gr/的发音。（Give me five.）带读单词卡片：/gr/ /gr/ green播放本部分的教学录音，全班学生跟读，注意发好辅音字母组合gr音。Can you read?读带gr的其他单词grandma great grass grapes 4、打地鼠游戏(You can stand up and answer.)5、小结br和gr的发音。四、巩固延伸（Consolidation&Extension）1、ReadandgroupT:Read these words with your classmate first,which words pronounce/br/?学生根据要求，自主把单词归类。T:show your answer. T:check your answer.2、Read and choose.选出红色部分发音不同的一项。3、Lets chant.五、课堂小结（Summary）T:What have you got in this class?六、布置作业（Homework）1、Write the words of Lets spell. 抄写Lets spell的单词 。2、Read the words after the tape.跟录音读单词。Whos the winner?Lets count.T:Congratulation to you .Lets give this group a reward.板书设计：Un