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冀教版英语七年级下册
Lesson 17 School Science Fair
Lead-in
Let's enjoy a video.
Lead-in
Look at the pictures.
What's a science fair
What can you see at a science fair
Presentation
Learn new words
prize n.
I got an A in the exam. So my mom bought
a toy as my prize.
我在考试中得了A。所以我妈妈给我买了
一个玩具作为奖赏。
Presentation
video n.
Let's enjoy a video at home instead of going to the movies.
让我们在家看录像，而不去电影院。
Presentation
piece n.
He wrote down my name on a piece of paper.
他把我的名字写在一张纸上。
Presentation
visitor n.
Thousands of visitors come to the Forbidden
City every day.
每天有数以万计的游客去游览紫禁城。
Match each word with its meaning.
Presentation
prize
张；片
piece
奖品；奖赏
visitor
参观者
video
录像；视频
Fast reading — Circle the phrases in the passage and
guess their meaning
Presentation
talk about
science fair
be ready for
first prize
a piece of
different kinds of
准备好……
不同种类的
一片/张
谈论
科学展览
第一名
Presentation
Read the passage again and pay attention to the key points.
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.
Danny：Wow！
Presentation
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
Learning Tip
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.
Presentation
Careful reading — Read and answer
1.What are Danny and Jenny talking about
2.What's Jenny's project about
3.What does Jenny have for the visitors
They are talking about their school fair.
It's about silk worms.
She has a silk worm for the visitors.
Language points
1
Don't worry, Jenny.
别担心，詹妮。
此句是由“Don't＋动词原形”构成的否定祈使句；肯定祈使句的结构为“动词原形＋其他成分”，用来表示请求、命令等。例句：
Don't be careless. 别粗心。
Please open the door for me. 请帮我打开门。
Language points
2
I have a small piece of old silk.
我有一小片旧丝绸。
a piece of 一张/片/块，后接不可数名词时，表示不可数名词的数量。复数形式为pieces of “几张/片/块”。例句：
Would you like another piece of bread
你想再要一片面包吗？
I need two pieces of paper.
我需要两张纸。
Language points
I also have a silk worm for the visitors.
3
我还有一只蚕给参观者们看。
visit是动词，意为“参观，拜访”，visit还可作名词。visitor是由动词visit加上 or构成的。例如：
Many visitors visited the Great Wall yesterday.
昨天许多游客参观了长城。
Language points
4
I will make ten different kinds of dounts.
我会做十种不同种类的甜甜圈。
different kinds of 不同种类的
例句：We have different kinds of books.
我们有不同种类的书。
【拓展】a kind of 一种 all kinds of 各种各样的
kind of 有点儿
Language points
kind 还可以作形容词，意为“善良的；友好的”，be kind to sb. 意为“对某人友好”。例如：
Mr. Li has many friends here because he is very kind to everyone.
李先生在这儿有很多朋友，因为他对每个人都很友好。
Presentation
Try to retell the story.
Danny and Jenny are talking about their school science fair. Janny's
project is about . She is very in this subject. She made a about silk worms. She has a samll old silk. She also has a silk worm for the . Danny's project is about dounts. He talks about dounts. He will
make dounts. And people can taste them all.
ten different kinds of
silk worms
interested
interested
video
piece of
visitors
the history of
Pair work
Ask and answer.
A:How do Jenny and Danny feel about their
science fair
B:They are very excited.
A:What's Jenny's project about
B:It's about……
A:Does Jenny hope to win first prize
B:……
According to the passage, make a dialogue with your partner.
Let's do it
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. (　　)
T
F
F
F
Let's do it
2
Read the lesson and answer the questions.
1. 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 about silk worms.
It is all about donuts.
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.
4．Can I have ___________ cake It looks delicious.
5．Your project was really good. You ______________.
am interested in　　
different kinds of
am ready for
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
重点单词
Summary
prize adj.
video v.
piece v.
visitor n.
奖品；奖赏
录像；视频
张；片
参观者
Summary
重点短语
be ready for
first prize
do a great job
be interested in
a piece of
different kinds of
准备好……
第一名
干得好
对……感兴趣
一片；一张
不同种类的
Are you ready for the big science fair next week
你准备好下周的大科学展览了吗？
I hope to win first prize.
我希望赢得第一名。
I am really interested in this subject.
我对这个学科非常感兴趣。
I have a small piece of old silk.
我有一小片旧丝绸。
I will make ten different kinds of donuts.
我会做十种不同种类的甜甜圈。
Summary
重点句型
Practice
I. 根据首字母提示补全单词。
1. Mary is k_____ to animals. She thinks animals are human's friends.
2. Mo Yan won China's first Nobel P__________ for Literature (文学)．
3. During National Day, many v__________ come to Beijing every year.
4. If you work hard now, you can get a good j______ in the future.
5. Which s__________ do you like better, English or Math
ind
rize
isitors
ob
ubject
Practice
II.按要求完成句子。
1. Is he ready for the match (作否定回答)
________, he ________.
2. They will finish their job soon. (改为否定句)
They ________ finish their job soon.
3. They talked about the history of America. (对画线部分提问)
________ ________ they ________ about
What did talk
won't
No isn't
Practice
4. They will make some hamburgers soon. (用yesterday改写)
They________ some hamburgers ___________.
5. He shows an interest in Chinese food.(改为同义句)
He ______ ___________ ______ Chinese food.
is interested in
made yesterday

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