1、Unit4 I have a ball.Lesson 20Lets singReviewLook and sayReview 和别人谈论自己所拥有的东西时用：I have Presentation Just learnballoonPresentation I have a balloon.How big!Presentation Just learnkite Presentation I have a kite.Cool!PracticeGame 1大小声balldollballoonkitePracticeGame 2Whats missing?Presentation Look and
2、sayGuess!What are they talking about?Presentation Listen and imitateWow!How big!Look!I have a kite.Hi,Peter.I have a balloon.Cool!GoodGreatExcellent两人一组，练习对话并表演，其他同学评价。Practice看图并猜一猜他们会说些什么呢？PracticeFly,fly,fly my balloon.Fly,fly,fly my kite.Fly,fly,fly very high.Up,up,up to the sky.kiteSummary 本课学习的玩具类单词有:balloonSummary 如何介绍自己所拥有的物品呢？I have(a/an)
