课件24张PPT。Unit 1 How tall are you?Part B
Read and write1. tall _________ 9. happier ____________
2. thinner ________ 10. strong ____________
3. heavy________ 11. sad ___________
4. longer _________ 12. angry ____________
5. big __________ 13. funny ____________
6. hotter __________ 14. smaller ____________
7. sunny __________ 15. windy ____________
8. good _________ 16. many____________tallerthinheavierlongbiggerhotsunnierbetterhappystrongersadderangrierfunniersmallwindiermoreRevision写出下列单词的比较级或原级1. That's the ____ dinosaur in this hall。
A.tall B. taller C. tallest
2. I am 23 years old. I am ____ than you.
A old B.older C.oldest
3. The river is 20 ____.
A metre B metre's C. metres
4. I am taller ____ you.
A. to B.than C of5. A girl is 35 _____.
A. grams B. kilograms C. tons
6. I am 1.66 metres, you are 1.55 metres . So _____.
A. I am taller than you. B. I am shorter than you.
C. I am taller of you.
7. How _____ are you?
A. taller B. heavy C. size
8. I am stronger _____ my brother.
A. than B. of C. to
9. —_____ _____ are your shoes? —Size 38.
A. How tall B. How heavy C. What sizebrighterclearer更清晰的更明亮的the sunthe skyPresentationSpring is coming.
There are many changes,too.Spring is coming! The sky is clearer and the sun is brighter. Can you think of any other changes?
Look and tick. Look and tickThe trees are greener.The weather is warmer.Do you think spring is good for a trip? Wu Yifan has a story to tell Robin.First reading Scan(浏览) the story.Tips:
go on a trip 旅行，去旅行
countryside 乡村Question : Who are in this story?Little duck and Old tree.Wu Yifan and his family are going on a trip to the countryside. Wu Yifan has a story to tell Robin.Task 11. Who is older?The tree.2. Who is smarter (clever)?The tree.? Little Duck says to Old Tree,
” You are older and smarter than me.”Second reading Listen to the tape and read
the story carefully. Little Duck is watching the sun go down. The sun is getting lower and lower, but his shadow is getting longer and longer.What is the little duck doing?Task 2Tips:
go down 下降 lower and lower 越来越低
shadow 影子 longer and longer 越来越长
比较级+and+比较级：越来越……1. When the sun gets lower, what about Little Duck’s shadow?
Little Duck’s shadow is longer.
2. Why is that?Task 3Old Tree says, “That’s easy, Little Duck. The sun goes down every day, and we grow older every day. Your shadow grows longer because you are growing taller. You are becoming a big bird!”Tips:
easy 简单的 grow 成长
become 成为___________ (Title)
Little Duck is watching the sun go down(小鸭子正在看太阳落下). It is getting lower and lower(太阳变得越来越低), but his shadow is getting longer and longer(但是小鸭子的影子变得越来越长).
“Why is that?” Little Duck asks his friend Old Tree. “You are older and smarter than me. Tell me — Why is my shadow longer when the sun gets lower? “
Old Tree says, “That’s easy, Little Duck. The sun goes down every day. And we grow older every day. Your shadow grows longer because you are growing taller. You are becoming a big beautiful bird!”Read after me and imitate.Third reading1. Choose a title for the story.
A. Little Duck’s shadow.
B. Older Tree’s shadow.
2. Who is younger?
A. The tree. B. The duck.
3. When is the duck's shadow longer?
A. In the morning.
B. In the afternoon.Task 41. Do you agree with Old Tree? Why?
2. Can you answer the Little Duck’s question?
What’s your answer?
3. Please circle the words with “er”. Then talk
about the changes in your friends.Think and discussLittle Duck's shadow
Little Duck is watching the sun go down(小鸭子正在看太阳落下). It is getting lower and lower(太阳变得越来越低), but his shadow is getting longer and longer(但是小鸭子的影子变得越来越长).
“Why is that?” Little Duck asks his friend Old Tree. “You are older and smarter than me. Tell me — Why is my shadow longer when the sun gets lower? “
Old Tree says, “That’s easy, Little Duck. The sun goes down every day. And we grow older every day. Your shadow grows longer because you are growing taller. You are becoming a big beautiful bird!” Tips: 太阳刚刚升起，或即将落下时影子最长。这时，太阳接近地平线，与地面的夹角（叫太阳的高度角）较小，形成的影子就最长。到中午时，太阳的高度角最大，形成的影子就最短。Little Duck's shadow
Little Duck is watching the sun go down. It is getting lower and lower, but his shadow is getting longer and longer.
“Why is that?” Little Duck asks his friend Old Tree. “You are older and smarter than me. Tell me — Why is my shadow longer when the sun gets lower? “
Old Tree says, “That’s easy, Little Duck. The sun goes down every day. And we grow older every day. Your shadow grows longer because you are growing taller. You are becoming a big beautiful bird!”1. A giraffe's neck is _______(long) than a goat's neck.
2. Zip is ______(old) than Zoom.
3. I am ______(tall) than her.
longeroldertallerExercese用所给词的适当形式填空。1. That's _________(最高的) dinosaur in this hall.
2. It is taller ________(比) both of us together.
3.There are more ________(恐龙) over there.
4. I am 1.65 _______(米).根据汉语意思填空。the tallestthandinosaursmetres1. the That’s in tallest dinosaur hall this (.)
That's the tallest dinosaur in this hall.
2. tall How it is (?)
How tall is it?
3. tall They are so and big all (.)
They are all so big and tall.
4. metres 1.65 I am (.)
I’m 1.65 metres.
5. am I than this taller one (.)
I’m taller than this one. Make them in order.1. Read the story for 3 times and tell the
story to your partner.
2. Role play Little Duck and Old Tree. 教学过程（B Read and write）
Step 1 Revision
通过练习题让学生回顾比较级的变化规则，对前面所学重点知识进行复习巩固。
Step 2 Presentation & Practice
B. Read and write
1. 教师用课件展示一幅图，并陈述“Spring is coming. There are many changes, too.”引导学生说出春天的变化“The sun is brighter.”“The sky is clearer.”。
2. 完成课本Read and write下方的习题，师生核对答案。
3. 教师抛出话题“Do you think spring is good for a trip?”让学生自由讨论，引出Wu Yifan’s trip。
4. 学生听音，熟悉课文。随后初读课文，完成教师的提问“Who are in this story?”，教师板书go on a trip和countryside，并带读。第二遍读课文，完成Task 1-3，通过Task引导学生理解文章意思及长难句，教师稍作讲解。第三遍读课文，完成Task 4。
5. 再次播放录音，学生跟读。然后逐句播放录音，学生跟读。
Step 3 Exercise
教师通过当堂练习，让学生巩固并掌握本课时重点知识。
Step 4 Homework
1. 课后读课文，并向同伴复述故事内容。
2. 提取文章Little Duck和Old Tree的对话，进行角色扮演。
