课件19张PPT。Unit1. How tall are you?A. Let’s talkLet’s chantI’m short, you’re tall
short---- tall
I’m big, you’re small
big---- small
I’m thin, you’re strong
thin---- strong
I’m old, you’re young
old----young
Guess There were some animals in ancient times.
We know them from their fossils（化石）.
Some of them are big, some are small.
Some can fly, some can swim.
Some eat leaves and grass, some eat meat.
What are they?They are dinosaurs.雷龙
20 metres霸王龙
5 metres剑龙
3 metrestalltallerthe tallestHow tall is it?Dinosaur MuseumWatch and answer: How tall is the tallest dinosaur？Watch and answer: How tall is the tallest dinosaur？
Maybe 4 metres.
Watch and answer: (1)How tall is Zhang Peng? (2)Who is taller, Zhang Peng or the small dinosaur?Watch and answer(1) How tall is Zhang Peng?
(2) Who is taller, Zhang Peng or the small dinosaur?He is 1.65 metres.Zhang Peng is taller.Read and repeatRead and actZ: Look! That’s the tallest dinosaur in this hall.
M: Yes, it is. How tall is it?
Z: Maybe 4 metres.
M: Wow! It’s taller than both of us together.
Z: Look！There are more dinosaurs over there.
M: They’re all so big and tall.
Z: Hey, this dinosaur isn’t tall. I’m taller than this one.
M: Oh, yes. How tall are you?
Z: I’m 1.65 metres.How tall are you?I’m ______metres.ABA is taller than B.B is shorter than A.( )( )Let’s playWho is taller than me?A: Who is taller than me?
B: I’m taller than you.
A: Really？ How tall are you?
B: I’m…metres.
A: Oh, yes. You’re taller than me.
B: Who is taller than me?
C: I’m taller than you.
B: Really? How tall are you?
C: I’m… metres.
B: Oh, yes. You’re taller than me.
…Ss: You are the tallest!Group workTalk about your age and height with your partner and fill in the blanks.
How old are you? I’m ___ years old.
Who is older than you?
______________________________
How tall are you? I’m ____metres.
Who is taller than you?
______________________________Homework1. Read and act the dialogue.
2. Make a survey about one’s age and height and talk about with your friends.Goodbye！Unit1. How tall are you? A. Let’s talk
单元课时目标
课时
语言技能
语言知识
学习策略
情感态度
文化意识
第一课时
1.能够简单运用句型“How tall are you?”询问别人的身高以及描述外貌。
2.能够运用句型：I’m taller than…进行俩者之间的比较。
1. 能够听、说、读对话。
2.能够听、说、认读句子：How tall are you? I’m 1.65 metres. That’s the tallest dinosaur in this hall. It’s taller than both of us together.
c.学生能够听懂Let’s try 部分，并能根据录音内容完成相应的任务。
引导学生在学习过程中注重合作学习，利用教师中设计的Pair work、Group work、
Let’s play，培养学生合作学习的意识。
培养学生在观察和测量中练习英语的习惯。
让学生通过本课对话的学习加深对恐龙的认识以及学会观察与比较。
第二课时
能够运用所学单词进行年龄、身高等的比较。
能够运用句型进行两者之间的比较。
能听说读写单词：younger, older, taller, shorter, longer.
能够熟练运用句子：
How tall are you?
I’m 1.61 metres.
You’re taller than me. I’m… than …
引导学生在学习过程中注重合作学习，利用pair work, group work等，树立合作学习的意识。
培养学生观察与比较能力，并让学生懂得尊重他人的隐私。
通过学习形容词的比较级让学生了解西方人谈话的对年龄等隐私的注意。
第三课时
学生能够灵活运用本课所学对脚和体重的大小进行比较，巩固学生对形容词比较级的用法。
1. 学生能够听、说、读对话。
2.100%的学生能够听、说、认读句子：What size are your shoes? My shoes are size37. How heavy are you? I’m 48 kilograms.
3. 学生能够听懂Let’s try 部分，并能根据录音内容找到答案。
引导学生在学习过程中注重合作学习，利用教师中设计的Pair work、Group work、
Let’s play，培养学生合作学习的意识。
培养学生积极参与到课堂活动中来的学习习惯，注重小组合作交流。
了解西方人的鞋号标准与中国的不同。
第四课时
能够掌握形容词比较级的变化方法以及运用形容词比较级来比较两者或物体。
（1）学生能够听、说、读、写单词：
Bigger, smaller, heavier, thinner, stronger.
(2) 学生能够听、说、认读本课重点句型:How heavy are you? I’m 52 kilograms. You’re heavier than me.并进行关键词的替换操练。
引导学生在学习过程中注重合作学习，利用教师中设计的Pair work、Group work、
Let’s play，培养学生合作学习的意识。
能够运用比较级比较自己与周围同学或事物的胖瘦、年龄大小等。
进一步了解西方文化中比较物体或人物的常用表达。
第五课时
培养学生阅读能力90%能够听、说、认读部分对话，理解对话内容并根据对话内容完成文后的任务。
学生能够理解并会朗读Read and write部分的短文，并完成文后的回答问题的练习。
学生能够听懂Let’s check中的听力内容并找到答案。
学生能够完成Let’s wrap it up任务，进一步巩固形容词比较级的运用。
通过略读，快速回答问题，培养学生获取主要信息的能力；通过细读并完成句子，培养学生的理解能力和分析信息的能力；通过在读的过程中，让学生根据上下文猜测生词的方法，培养学生的观察思考能力和归纳概括能力，通过读并完成文后问题，培养学生对文本的理解能力。
1.学生在学英语的过程中，感受学习英语的乐趣，促进学生的心智发展。
2.培养学生积极运用所学的语言进行表达和交流，注意观察生活及运用所学知识，提高自主探究、合作学习的能力。
告诉学生关于影子的形成的科学道理，培养学生独立阅读，独立思考的能力。
教学过程
Procedures
Teacher’s Activities
Learners’ Activities
Notes
Step I
Warming up & Revision
Greetings
Let’s chant
I’m short, you’re tall
I’m big, you’re small
I’m thin, you’re strong
I’m old, you’re young
old----young
1. Greetings
2. Let’s chant.
Read and clap together.
通过歌谣来活跃课堂气氛，并且借助歌谣复习学过的形容词，为新课的呈现做铺垫。
Step II.?
Presentation
Guess
There were some animals in ancient times.
We know them from their fossils（化石）.
Some of them are big, some are small.
Some can fly, some can swim.
Some eat leaves and grass, some eat meat.
What are they?
Teach the word: dinosaur
Watch the video about dinosaur and learn more about dinosaurs.
Show the three dinosaurs(Jian Long, Bawang Long, Lei Long)and teach: How tall is it?
And learn the words: tall-taller-tallest.
T: Today Zhang Peng and Mike are visiting the dinosaur museum. Let’s go and have a look.
Watch the video about this dialogue and answer:
How tall is the tallest dinosaur?
Let Ss answer: Maybe 4 metres.
Watch the segment and learn the difficult sentences: It’s taller than both of us together.
Watch again and answer the two questions.
How tall is Zhang Peng?
Who is taller, Zhang Peng or the small dinosaur?
Let Ss answer and watch the segment again.
Let Ss answer.
Read and repeat the dialogue.
T explains the main sentences and words with the cards.
Read and act the dialogue in pairs.
Guess
Listen and guess.
Watch the video about dinosaurs.
Look and answer.Learn the new sentences.
Watch and answer.
Listen to the teacher and understand the new words.
Watch again and answer.
Read and repeat.
Read and act in pairs.
通过猜谜的游戏设置悬念，并观看恐龙记录片段，加深学生对恐龙单词的印象。并且用各种恐龙的身高比较引出形容词的比较级的学习，为进入对话消除知识障碍。
逐步观看回答问题，层层递进，在回答的过程中将对话中的难点一一解决，对话掌握轻松进行。
分组表演对话注重对学生语音语调及表情的指导。
Step III
Practice
1. Now we know Zhang Peng is 1.65 metres. How tall are you?
Then let two students answer and compare the heights.
Teach: A is taller than B.
B is shorter than A.
2. Let’s play
Who is taller than me? Ask one by one and find the tallest student in the class.
Say the sentences with”than” and try to compare the heights.
Play the game together and find the tallest.
利用同学之间的身高差来充分练习“than”句型并且设计成找最高的人的游戏，激起学生兴趣。
Step IV
Production
Group work
Talk about your age and height with your partner and fill in the blanks.
How old are you?
I’m ___ years old.
Who is older than you?
How tall are you? I’m_____metres.
Who is taller than you?
Talk with your partner and fill in the blanks.
完成课本上的拓展任务，巩固本课所学句型，并为下节课的学习做铺垫。
Step V
Summary
Summarize this lesson.
Retell the contents in this lesson after the teacher.
Step VI
Homework
1. Read and act the dialogue.
2. Make a survey about one’s age and height and talk about with your friends.
Finish the homework.
