Unit 3 School Life Lesson 17 School Science Fair课件(共有PPT25张）

(共26张PPT)
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。
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？
【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
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。
【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
Exercises
Ⅰ. 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
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
Homework
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.