(共27张PPT)
Unit 3 School Life
Lesson 17: School Science Fair
学习目标
Key words & phrases:
prize, video, piece, visitor
Key sentences:
1. Are you ready for the big science fair next week
2. I worked really hard this year.
3. You will do a great job.
To be able to talk about a school event.
Words & Expressions
Let's read！
prize
video
piece
visitor
n. 奖品；奖赏
n. 录像；视频
n. 张；片
n. 参观者
Warming up
Jenny and Danny's school will have a science fair. Do you know what a science fair is
Science fair is an event（事件） at which people demonstrate（展示） scientific experiments and projects（科学实验和项目）.
Do your school have the similar（相似的）event If yes, what's the event If no, did you do any project before What was it
Presentation
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!
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.
Learning Tip
Do you knwo 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 twon fair people sell different goods and others come to buy the goods.
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
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.
3. Fill in the blanks with the correct forms of the phrases in the
box.
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
4. Can I have _________ cake It looks delicious.
5. Your project was really good. You ______________.
a piece of
did a great job
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.
1. Danny and Jenny are talking about their school science fair.
(教材P42)
Language Points
talk about的意思是“谈论”, 后面既可接人也可接物作宾语。
【例句】
Students are talking about the new teacher.
学生们正在讨论新老师。
【拓展】
talk to / with的意思为“与......谈话”, 其后通常接人作宾语, with更侧重双方的交谈。
【例句】
I got the truth from talking with Elena.
我从和Elena的交谈中得知了真相。
2. I am really interested in this subject. (教材P42)
be interested in的意思是“对......感兴趣”, 其中interested是形容词, 表示“感兴趣的”。
辨析: interested与interesting
interested adj.感兴趣的 主语是人 I am interested in the interesting story.
我对这个有趣的故事很感兴趣。
interesting adj.有趣的 主语是物 3. I made a video about silk worms. (教材P42)
video为可数名词, 意为“录像”, 其复数形式为videos。
以o结尾的名词变复数规则:
无生命的加-s, 如: radios 收音机, photos 照片, pianos钢琴,
kilos千克
有生命的加-es, 如: heroes英雄, potatoes土豆, tomatoes西红柿
4. I have a small piece of old silk. (教材P42)
piece n. 张; 片
a piece of 一张/片, 后面跟不可数名词, 表示不可数名词的数量, 其复数形式为pieces of几张/片。
【例句】
Would you like another piece of bread 你想再要一片面包吗？
I need ten pieces of paper. 我需要十张纸。
5. I also have a silk worm for the visitors. (教材P42)
visitor n. 意为“参观者, 拜访者”, 由visit（v. 参观, 拜访）+ -or（名词后缀）构成
许多动词后加-or / -er构成名词:
加-or 加-er
act — actor collect — collector invent — inventor translate — translator teach — teacher
drive — driver
play — player
sing — singer
6. I will make ten different kinds of donuts. (教材P42)
different kinds of 的意思是“不同种类的”, 后接可数名词的复数形式。
【例句】
The supermarket sells different kinds of fruits.
这家超市出售不同种类的水果。
kind的相关短语:
all kinds of 各种各样的
a kind of 一种
【例句】
There are all kinds of animals in the zoo.
动物园里有各种各样的动物。
This is a kind of bird. 这是一种鸟。
【拓展】
be kind to sb. 对某人友好
kind of 有点; 有几分
【例句】
Our English teacher is very kind to us.
我们英语老师对我们很友好。
She looks kind of pale after her illness.
她生病后（面色）看起来有点苍白。
Exercises
根据首字母补全单词
1. People should be k____ to animals. They are our friends.
2. Mo Yan won China’s first Nobel P____ for Literature (文学).
3. During National Day many v______ come to the Great Wall 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 shop
ind
rize
isitors
ob
ubject
1. Preview Lesson 18.
2. Do the exercises in students’ book.
Homework
Thank you!
