（在上课之前布置学生复习形容词的比较级，并熟读第六课的故事、target；熟唱歌曲，教师继续在黑板上画好男女生比赛的图形，激发学生学习的积极性。）
Step 1、Warm up
T：Hello boys and girls. nice to meet you .
Ss : Nice to meet you too .
（出示标题9 The green fish is the biggest）
T :Today， we will going to learn Unit 9 The green fish is the biggest. First, let’s to sing the song《I am bigger.》
（多媒体出示song）
S: （Sing the song.）
T: Wow,so good!Do you remember this song?（播放音乐）
S:Yes, I can.
T:Let’s to sing this song《Who’s the tallest?》
（评：激发兴趣， 消除学生的紧张感，拉近师生距离，吸引学生的注意力，为学生营造了较好的学习氛围，为进一步学习奠定良好的基础。）
T：I’m so happy to hear that,you sing so good.Who’s better?
S1: …
S2：…
T：I think you are all better.But do you known who’s better in this picture?
（多媒体出示四组图）
Ss: Tony is better.
T：Who’s the biggest in this picture?
S1:The green fish is the biggest.
T：Yes,so clever. Look at here.Who’s the slowest in this picture?Mouse 、lion or snail?
S2:The mouse is the slowest.
T：Good job!Now,read all the words together.
S:（Review another words after the teacher）
（评：通过多媒体图片生动的展示了旧知识，复习了旧知识，增强学生的自信心，让他们对学习更积极，为下一步的学习做好了充分的准备。）
Step 2、Practice 1
T: Your’re so clever ,now let’s have some practices about practice 1.Please open your English books,and listen carefully.
（多媒体播放）
T: Look at the pictures,who’s the tallest in the class?Tony、Jenny、Ben or Lisa?Who can answer my question?
S1: Tony’s the tallest in the class. （stand up）
T: Good.（Write down the questions in the blackboard.）
T: Guess! Which is the biggest?
S1:Elephant is the biggest.
S2:Hippo is the biggest.
T:Maybe.Listen carefully!（多媒体播放）
T:Wow.It’s the elephant. Elephant is the biggest.
T:Boys and girls.Read this sentence together.（齐读问句）
T:Listen! （多媒体播放）
S1:Gogo is the youngest.
T:Once again.
S2:Gogo is the youngest.
T:Bingo.（继续奖励）
T:Who can read this sentence?
S1:Which is the fastest? （多媒体播放）
S2:Horse is the fastest.
T:Well done.Ok.Let’s read all the setences.（齐读句子）
（评：侧重于考查学生的注意力和听力，巩固上节课所学的句型。所听的句型内容是学生日常生活中接触的，后进生也能评生活的印象答对题目。学生们的兴趣都比较高，特别增强了部分后进生的自信心。学生在操练时，很好的巩固了单词和句型）
Step 3、Practice 2
T:Look,this is my friends.（多媒体出示一幅图，图片上展示出日期）Yesterday was my birthday.Today is my friends birthday.Do you known when’s my birthday?
S1:It’s April 4th.
T:Very good.
T:Who’s the youngest in this picture?
S2:Miss Lin.
T:Yes. Miss Lin is the youngest.
T:Please take out your paper.
T:For example, when’s your birthday,S1?
S1:My birthday is…
T:When’s your birthday,S2?
S1:My birthday is…（投影写出答案）
T:Who’s the oldest?
Ss:…
T:Understand? Finish in a group,go!
Ss:（给学生5分钟时间进行问卷调查）
T:Times up.Who can show out your paper?（抽学生作业，投影检查完成情况）
（评：让学生通过练习，检查单词和句型的掌握情况。检查学生的理解并获取反馈。学生完成新知识学习后，要充分体现语言的实用性，通过以上练习活动可以让学生在实践活动中获取信息内容，在这过程中学生享受合作探究的乐趣，分享学习后的累累硕果。培养学生与人交流合作能力。）
Step 4、Activity
T:Look!This is a …？（多媒体出示一幅图片，老师引导学生回答问题）
Ss:It’s a house.
T:Yes!How many boys here? Who can?（学生回答）
S1:Five boys here.
T:How many animals in the picture?
S2:…
T:You are so clever. Now,please open your English books,turn to page 51.Listen to the tape, and finish the exercise. After that,I will ask some Ss to answer. Ready?
Ss: Yes,ready.
（让学生听录音，独立完成练习题）
T: Listen again.（再次播放录音）
Ss: （让学生听录音，继续独立完成练习题）
T: Question one, what’s the…go!（展示第一道题目并引导学生读题）
Ss:…
S1:Hippo is the biggest animal in the picture.
T: Is it the hippo? Thank you, sit down please.（反问全班同学）
Ss: No.
T:What’s the biggest animal in the picture?（示意学生举手）
S2:The bear is the biggest animal in the picture.
T:Right?
Ss:Yes.（继续奖励并投影答案）
T:Check out your answer in your book.
T: Question two,what’s the…go!（展示第二道题目并引导学生读题）
Ss:…
T: Excellent. Question three,what’s the tallest thing in the picture?
（展示第三道题目并示意学生举手回答）
S1:The house is the tallest in the picture?
T:Very good.
……
（继续完成其他练习题并检查完成情况）
T:Boys and girls,read all the sentences together.
Ss:…
（学生齐读activity所有句型）
（评：锻炼学生的英语读写能力。学生能根据情境运用所学的知识进行表达。培养了学生的口头，笔头交流能力。）
Step 5、Summary
T: Good job!
T:Today we finished so many exercise.At last,let’s review all the words and sentences again.
（多媒体先复习所有单词，包括比较级和最高级，再复习target句型）
（评：复习学习内容和课本内容，让学生进一步巩固相关知识，让学生有一个整体的学习思路，明确自己的学习目的，并做到了学以致用，效果很好。）
Step 6、Homework
T:Talk about people and animals using superlatives
（评：作业课内外结合，增强学生学习的效果，）