The green fish is the biggest 第二课时(3)

　　Ss: OK.

　　（通过讲授让学生明白的读音以及形容词最高级的构成方式，再通过对话的形式让单词放到句子中运用。最后，让学生在现实生活中学会运用单词和句型。 循序渐进，学以致用。）

　　Step3.Song activity

　　T: Look at the pictures around the lyrics.

　　T: Who’s the tallest?

　　S1: I’m the tallest.

　　T: Who’s the shortest?

　　S2: I’m the shortest.

　　T: Who’s the oldest?

　　S3: I’m the oldest.

　　……

　　T: Please read out the sentences. Let’s read after the tape and fill in the blanks. Ss:……

　　T: Let’s divide into four groups .Each group choose one group member to sing each response part, e.g. I’m the tallest, not the shortest.

　　（通过歌曲的学习，用歌曲的形式帮助学生进一步理解，运用所学单词和句型，形式活跃，深受学生喜欢，学习氛围好。）

　　Step4.Summary

　　T: Today we have learned the target sentences and song activity, we also finish some practices. Now let’s go over them once again.

　　Ss: big –bigger- biggest small –smaller –smallest ……

　　What’s the biggest animal in the world?

　　The whale is the biggest.

　　What’s the smallest animal in your book?

　　The ant is the smallest animal in this book?

　　（小结本课所学内容，给学生一个知识要点。）

　　Step5. Homework

　　T: Today’s homework is: review the target sentences and sing the song to your family. Thank you!

　　Ss: Goodbye! Mr. liu.

　　（课堂延伸，让学生自主复习所学内容。）