资料简介
Unit 3 School Life
Lesson 17 School Science Fair
Did you take part in a project?
Can you say something about it?
Presentation
science fair
win first prize
make a video
visitors
Words and
expressions
prize
video
piece
visitor
n. 奖品；奖赏
n. 录像；视频
n. 张；片
n. 参观者
Phrases
1. be ready for 为……作准备
2. win first prize 获得一等奖
3. make a video 制作视频
4. a piece of 一片/张……
5. present science projects 展示科学项
目
6. be interested in 对……感兴趣
7. different kinds of 不同种类的……
8. do a great job 做得很棒
Language
points
1. Don’t worry, Jenny. 詹妮，别担心。
worry动词，担心。
搭配:worry about为……担心
be worried about… “担心……”，强调状态。
Don’t worry about me. I can do it.
别为我担心。我能做。
The woman is often worried about her
son.这位女士经常担心她的儿子。
Xi’an—the Walled City
2. I have a small piece of old silk.
我有一小块旧的丝绸。
a piece of一块/张……
常用于表示不可数名词的量。
a piece of news一条消息；a piece of meat一块肉
Can you give me a piece of paper?
你能给我一张纸吗？
Xi’an—the Walled City
【探究总结】piece的用法
(1) piece 有“片；张；块；条” 等意思，
常修饰不可数名词。如：a piece of wood一
块木头, a piece of news一条消息。
(2) 表示“两（张、块、片、条等）或以上
”的量时，piece应用复数pieces。如：two
pieces of bread两片面包。
【学以致用】
报纸上有两条消息。
There are ______ ______ ______ ______ in
the newspaper.
two pieces of news
Xi’an—the Walled City
3. I am really interested in this subject.
我对这个项目真的很感兴趣。
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。
Xi’an—the Walled City
【学以致用】
① I’m ______ in the ______ movie.
A. interested; interested
B. interesting; interesting
C. interesting; interested
D. interested; interesting
② He is interested in ________ (make)
things.
making
D
Exercise
sⅠ. 用所给词的适当形式填空。
1. There are different ______ (kind) of
fish in the river.
2. We are all _________ (interest) in the
science fair.
kinds
interested
3. I hope to win ______ (one) prize in the
science fair.
4. I saw two ______ (video) this afternoon.
5. The _______ (visit) are amazed at the
silk worms.
first
videos
visitors
Ⅱ. 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.
of
in
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.
for
about
of
Xi’an—the Walled City
Ⅱ. 完成句子。
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 ______ ______ ______.
Are ready for
win first prize
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.
am interested in
a small piece of
5. 你做得真不错。
You really ____ ____ ______ _____.
6. 每年有很多参观者到这儿来。
Many ______ come here ____ _____
every year.
do a good job
visitors
to visit
Homewor
k
Now, what do you know about school science
fair and the projects?
What’s Jenny’s and Danny’s projects?
Say something about them with your own
words.
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