Lesson 17 School science fair 教案
教学目标：1.words: silk worm
2.phrases: be ready for, do a great job, be interested in, a piece of, different kinds of
【教学过程】
一、词汇学习
1. They got a lot of ______ （奖品） in the race.
2. Look! The children are watching ______ （录像） at home.
3. I had four ______ （片） of bread and a cup of coffee.
4. Now I understand I am welcome as a______ （参观者）.
5. They had two science ______ （展览会） last year
二、听力训练
课本 P43 Let’s Do It. Part 1.
三、任务阅读
课本 P43 Let’s Do It. Part 2.
四、课文讲解
1. 【原句再现】 I am really interested in this subject.
【解析】 句式be interested in意为“对……感兴趣”，后加名词、代词、动名词作宾语。
Li Ming is interested in English.
李明对英语感兴趣。
Danny, Are you interested in playing the basketball?
丹尼，你对打篮球感兴趣吗？
2. 【原句再现】 I will make ten different kinds of donuts.
【解析】 短语a kind of意为“一种”，different kinds of则表示“不同种类的”，根据不同情况后加名词单数或复数。
This kind of food sells well.
这种食品很畅销。
There are many different kinds of books in our bookstore.
我们书店有很多不同种类的书。
五、短语汇总
六、课文诵读
1、听读课文；2、诵读课文。
七、处理Let’s Do It 练习。
八、笔头操练
【作 业】1、预习下一课；2、复习本课。
Unit 3 Lesson 17
I. 根据括号中所给的汉语用适当的词语填空。
1. They got a lot of ______ （奖品） in the race.
2. Look! The children are watching ______ （录像） at home.
3. I had four ______ （片） of bread and a cup of coffee.
4. Now I understand I am welcome as a______ （参观者）.
5. They had two science ______ （展览会） last year.
II. 按要求进行句式转换，每空一词。
6. Are you ready for the meeting? （改为同义句）
Are you ready ______ ______ the meeting?
7. Sometimes she washes clothes near the lake. （改为复数句）
Sometimes ______ ______ clothes near the lake.
8. My project is about food. （对划线部分提问）
______ ______ your project about?
9. You did a great job, Li Ming. （改为否定句）
You ______ ______ a great job, Li Ming.
10. Many people came to buy the goods. （改为一般疑问句）
______ many people ______ to buy the goods?
III. 下列每句话中有一处错误，请找出来并加以改正。
11. Don’t worry your project. I can help you with it.
____ __
12. This kind of vegetable sell well. Would you like some?
____ __
13. He hopes talking about that new project.
____ __
14. Wang Hong is interesting in playing the violin.
____ __
15. They felt excited with the good news.
____ __
参考答案：I. 1. prizes 2. videos 3. pieces 4. visitors
5. fairs
II. 6. to have 7. they wash 8. What is
9. didn’t do 10. Did, come
III. 11. worry后加about 12. sell改为sells 13. talking改为to talk 14. interesting改为interested 15. with改为at
Unit 3 lesson 17 School Science Fair
阶段
环节
教学过程
师生活动
课后反思
第
一
阶
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预
学
案
第
二
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段
教
学
案
第
三
阶
段
检
测
案
目
标
导
航
教学目标
掌握单词:prize,video,piece,visitor ? ?以及短语win?first?prize.?be?interested?in?a?
piece?of?different?kinds?
学生课前预习时明确教学目标及重难点
学生根据预学案进行课前预习
学生对自己的预习进行简单的测试
教师对学生预习情况的反馈进行了解以便以下教学环节有计划地进行
学生合作探究给出的问题
学生交流展示讨论的结果
教师就学生探究的结论及在前面所有环节出现的问题加以总结修正并予以精讲点拨
学生当堂完成当堂测试，教师讲评
教学重难点
.I?hope?to?win?first?prize 2.Don’t?worry?Jenny 3.You?will?do?a?great?job 4.I?am?really?interested?in?this?subject.
5.I?have?a?small?piece?of?old?silk.
6.I?will?make?ten?different?kinds?of?donuts
自主预
习
预
习
自
测
预
习
反
馈：
2mins
合作探究：10mins
交流展示：
8mins
精讲点拨：
10mins
当
堂
测
试
8mins
课外作业
错题纠正
自学单词2..熟读课文，把握其意，画出不理解处，小组之间交流,弄懂文意。
短语连线
1. 科技展览会 A. different kinds of
2. 不同种类的 B. science fair
3. 对……感兴趣 C. be interested in
4. 一片/张 D. do a great job
5. 做得很好 E. a piece of
Ⅱ. 句型展示
_1. 你准备好下周的大型科技展览会了吗？
______ you ______ ______ the big science fair next week?
2. 我希望赢一等奖。
I hope to ______ ______ ______.
3. 我对这个话题感兴趣。
I ______ ______ ______ this project.
4. 我有一小块旧的丝绸。
I have ______ ______ ______ ______ old silk.
1.You?can?buy?some?CDs?in?the???????????(录像)shop.
2.My?sister?won?first???????????(奖品).?
3.A?lot?of?v????????visited?the?Palace?Museum?last?month.
?4.Please?give?me?three?p?????????of?paper.
?5.I’m???????????(感兴趣)in?the?science?fair.?
短语翻译
科技展览会 2. 不同种类的 3. 对……感兴趣 4. 一片/张 5. 做得很好
探究一piece n. 张；片
◆I need a piece of paper.
我需要一张纸。
◆He ate two pieces of bread.
他吃了两片面包。
【探究总结】piece的用法
(1)piece 有“片；张；块；条” 等意思，常用于修饰不可数名词。例如：a piece of wood（一块木头）, a piece of news（一条消息）。
(2)表达两（张、块、片、条等）或两（张、块、片、条等）以上时，应在piece后面加“-s”。
【学以致用】
报纸上有两条消息。
There are ______ ______ ______ ______ in the newspaper.
2探究二. be interested in对……感兴趣
◆The boy is interested in the cartoon.
那个男孩对这部卡通片感兴趣。
◆The book is very interesting. 这本书很有趣。
探究总结】interested的用法
(1)be interested in意为“对……感兴趣”，后跟名词、代词或动词-ing形式。
(2)interested作形容词，常用于修饰人；interesting作形容词，常用于修饰物。
学以致用】
①I’m ______ in the ______ movie.
A. interested; interested
B. interesting; interesting
C. interesting; interested
D. interested; interesting
②He is interested in ______ (make) things.
1.You?can?buy?some?CDs?in?the???????????(录像)shop.?2.My?sister?won?first???????????(奖品).?
3.A?lot?of?v????????visited?the?Palace?Museum?last?month.?4.Please?give?me?three?p?????????of?paper.? 5.I’m???????????(感兴趣)in?the?science?fair.?
用适当的介词填空
1. There are different kinds ______ mooncakes(月饼) in the shop.
2. The boy is interested ______ the toy bear.
3. We are busy. We are ready ______ the exams.
4. My project is ______ the history of Beijing Opera.
5. I ate a piece ______ cake but I’m not full.
选择
I?would?like?to?eat?three?pieces?of_____.?
A.?oranges???????B.?cakes???????C.?pizza?????D.?hamburgers?
2.The?story?is?_____?and?all?of?us?are?______?in?it.?A.?interest;?interesting??????????B.?interesting:?interest??????C.?interested;?interesting?????????D.?interesting;?interested?
3._____nervous!You?will?be?successful.?
A.?Don’t?????B.?Not??????C.?Don’t?be?????D.?Be?
根据汉语完成句子 1. 你准备好开会了吗? ______ you ______ ________ the meeting ? 2. 约翰对这个电影感兴趣。 John _____ ______ ______ the film ___________________________________________________?2我制作做了一个关于蚕的录像带?
___________________________________________________?3我对科学感兴趣。?
___________________________________________________?4．你的课题非常不错，你做的很好?
___________________________________________________?5.?我将做十种不同的面包圈?
_________________________
课件22张PPT。 Unit 3School LifeLesson 17 School Science FairLearning Aims1. Remember the mastery words.2. Understand the meaning of the dialogue.New Wordsprize n. 奖品；奖赏
video n.录像；视频
piece n.张；片
visitor n.参观者
VocabularyListening1. Listen and write true (T) or false (F).1. Danny and Jenny are excited about the science fair. ( )2. Jenny’s project is about silk. ( )3. Danny will make five different kinds of donuts. ( )Listen and answer4. Danny will teach people to make donuts. ( )1. Listen and write true (T) or false (F).1. Danny and Jenny are excited about the science fair. ( )2. Jenny’s project is about silk. ( )3. Danny will make five different kinds of donuts. ( )4. Danny will teach people to make donuts. ( )Check the answersTFFFDanny and Jenny are talking about their school science fair. They are very excited.Danny: Hey, Jenny! Are you ready for the big science fair next week?
Jenny: Oh, I hope so. I worked really hard this year. I hope to win first prize.
Danny: don’t worry, Jenny. You will do a great job! What is your project about?
Jenny: It’s about silk worms. I am really interested in this subject. I made a video about silk worms.
Danny: Wow!Jenny: I have a small piece of old silk. I also have a silk worm for the visitors.
Danny: Silk worm are interesting.
Jenny: Yes, They’re amazing!
Danny: My project is good, too.
Jenny: What is it about, Danny?
Danny: My project is all about
donuts. I talk about the history
of donuts. I will make ten
different kinds of donuts.
And people can taste them all.
Do you know what a fair is? A fair is a place where people go to present their work or buy and sell different goods. At a science fair people present science projects and others come to see the projects. At a town fair people sell different goods and others come to buy the goods.Learning TipRead the lesson and answer the questions.21. What does Jenny hope?
2. What did Jenny make for her project?
3. What’s Danny’s project about?
4. What will Danny make for his project?
She hopes to win first prize.She made a video.His project is about donuts.He will make ten different kinds of donuts.Fill in the blanks with the correct forms of the phrases in the box.3be ready for, do a great job, be interested in a piece of, different kinds ofI ______________ science. I will take part in the science fair.
There are many ______________ flowers in the park.
My mum brought me a new scarf and gloves. Now I ______________ the winter.
Can I have ______________ cake? It looks delicious.
Your project was really good. You ______________.different kinds ofam interested in ready fora piece ofdid a great job Language
points 1. I am really interested in this subject.【解析】 句式be interested in意为“对……感兴趣”，后加名词、代词、动名词作宾语。e.g.Li Ming is interested in English.
李明对英语感兴趣。Danny, Are you interested in playing the basketball?
丹尼，你对打篮球感兴趣吗？2. I will make ten different kinds of donuts.【解析】短语a kind of意为“一种”，different kinds of则表示“不同种类的”，根据不同情况后加名词单数或复数。e.g.This kind of food sells well.
这种食品很畅销。There are many different kinds of books in our bookstore.
我们书店有很多不同种类的书。Exercises!1. They got a lot of ______ （奖品） in the race.
2. Look! The children are watching ______ （录像） at home.
3. I had four ______ （片） of bread and a cup of coffee.
4. Now I understand I am welcome as a______ （参观者）.
5. They had two science ______ （展览会） last year.I. 根据括号中所给的汉语用适当的词语填空。prizesvideos piecesvisitorfairs1. Are you ready for the meeting? （改为同义句）
Are you ready ______ ______ the meeting?
2. Sometimes she washes clothes near the lake. （改为复数句）
Sometimes ______ ______ clothes near the lake.II. 按要求进行句式转换，每空一词。tohavetheywash3. My project is about food. （对划线部分提问）
______ ______ your project about?
4. You did a great job, Li Ming. （改为否定句）
You ______ ______ a great job, Li Ming.
5. Many people came to buy the goods. （改为一般疑问句）
______ many people ______ to buy the goods?Whatisdidn’tDiddocome
HomeworkWork in groups. Suppose there will be a science fair at your school. What will your project he about? How will you present your project? Interview your classmates and fill in the table.
Homework
