(共22张PPT)
Lesson 17: School Science Fair
Unit 3 School Life
单词：
prize，video，piece，visitor
短语：
win first prize，be interested in，a piece of，different kinds of
句型
(1) Danny and Jenny are talking about their school science fair.
(2) What is your project about
(3) I am really interested in this subject.
(4) My project is all about donuts.
能够用英语谈论学校科技展览会的相关内容；并能就其中的课题进行描述。
1
2
Learning Goals
Free talk: A science fair
New words and expressions.
prize /pra z/ n. 奖品；奖赏
win first prize 赢得一等奖
New words and expressions.
video / v d / n. 录像；视频
make a video 做一段视频
New words and expressions.
piece /pi s/ n. 张；片
a piece of bread 一片面包
New words and expressions.
visitor / v z t / n. 参观者
New words and expressions.
different kinds of donuts
不同种类的甜甜圈
Danny 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.
Presentation
Danny: Wow!
Jenny: I have a small piece of old silk. I also have a silkworm for the visitors.
Danny: Silk worms 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.
Presentation
Language points
prize〔名词〕奖品；奖赏
【常用短语】win first prize赢得一等奖
※I believe you'll win the first prize this year.
我相信今年你会赢得一等奖。
2. do a great job做得很好
相当于well done，常用来表示表扬和鼓励。其中job是可数名词，意为“工作”。
※ You did a great job in class.你在课堂上做得很好。
3. interested in... 对……感兴趣
in是介词，其后接名词、代词或动名词。
【同义短语】take / show / have an interest in...
※They’re interested in Beijing Opera.
他们对京剧感兴趣。
4. a piece of... 一片/张/块……
其结构为“a/some/many/基数词＋piece(s) of…”，通常接不可数名词，用来表示不可数名词的数量。piece是可数名词，所以其前如果是表示复数概念的词时，piece也要变为复数形式。当...piece(s) of...作主语时，谓语动词的数要与piece的数保持一致。
※First, put some butter on a piece of bread.
首先，在一片面包上涂些黄油。
5. kind〔名词〕种类
※ I feel kind of tired. 我感到有点累。
※ We have different kinds of food. 我们有不同种类的食物。
【常用短语】kind of 有点儿
all kinds of 各种各样的
many kinds of 许多种类的
different kinds of不同种类的
1. Listen and write true (T) or false (F).
Let’s do it!
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.( )
T
F
F
F
Let’s do it!
2. Read the lesson and answer the questions.
1. What does Jenny hope
She hopes to win first prize.
2. What did Jenny make for her project
She made a video about silk worms.
3. What's Danny's project about
It is all about donuts.
4. What will Danny make for his project
He will make ten different kinds of donuts.
Let’s do it!
3. Fill in the blanks with the correct forms of the phrases
in the box.
be ready for do a great job be interested in a piece of different kinds of
1. I ______________ science. I will take part in the science fair.
2．There are many ____________________ flowers in the park.
3．My mum bought me a new scarf and gloves. Now I
______________ the winter.
am interested in
different kinds of
am ready for
Let’s do it!
3. Fill in the blanks with the correct forms of the phrases
in the box.
be ready for do a great job be interested in a piece of different kinds of
4．Can I have _______________ cake It looks delicious.
5．Your project was really good. You __________________.
a piece of
did a great job
Let’s do it!
4. Work in groups. Suppose there will be a science fair at your school. What will your project be about How will you present your project Interview your classmates and fill in the table.
Who What How
Ma Li Cars Bring a model car
Give a report about the history of cars
Show pictures of different kinds of cars
根据括号中所给的汉语用适当的单词填空。
Practice
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.
prizes
videos
pieces
visitor
fairs
Homework
1. Review and recite the important
points of Lesson 17.
2. Try to know more about the science fairs on the Internet.
3. Preview Lesson 18.
