Unit 3 School Life Lesson 17 School Science Fair 导学课件

课件17张PPT。Unit 3 School Life
Lesson 17
School science fairn. 奖品
n. 录像
n. 张,片 n. 参观者 Let’s remember the new words.Prize
Video
Piece
visitorⅠ. 短语连线
1. 科技展览会 A. different kinds of
2. 不同种类的 B. science fair
3. 对……感兴趣 C. be interested in
4. 一片/张 D. do a great job
5. 做得很好 E. a piece of 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?
2. Read the lesson and answer the questions.She made a video about silk worms.He will make ten different kinds of donuts.She hopes to win first prize.His project is all about donuts.Ⅱ. 句型展示
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 ______ ______ ______.
答案：1. Are; ready for 2. win first prize3. 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.
答案：3. am interested in 4. a small piece of1. piece n. 张；片
◆I need a piece of paper.
我需要一张纸。
◆He ate two pieces of bread.
他吃了两片面包。【探究总结】piece的用法
(1)piece 有“片；张；块；条” 等意思， a piece of，一块/张，常用于表达不可数名词的量：a piece of wood（一块木头）；a piece of news一条消息；a piece of meat一块肉。
(2)表达两（张、块、片、条等）或两（张、块、片、条等）以上时，应在piece后面加“-s”。 Can you give me two pieces of paper?你能给我两张纸吗？【学以致用】
报纸上有两条消息。
There are ______ ______ ______ ______ in the newspaper.
答案：two pieces of news2. 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】
①I’m ______ in the ______ movie.
A. interested; interested
B. interesting; interesting
C. interesting; interested
D. interested; interesting
②He is interested in ______ (make) things.
答案：makingDon’t worry, Jenny.詹妮，别担心。
worry，动词，担心。搭配:worry about，为……担心
be worried about sb./sth. 担心某人/某事，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。 Language PointsⅠ. 用所给词的适当形式填空
1. There are different ______ (kind) of fish in the river.
2. Look! They ______ (talk) about the science fair.
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.
答案：1. kinds 2. are talking 3. first 4. videos 5. visitorsⅡ. 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.
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.
答案：1. of 2. in 3. for 4. about 5. ofPractice翻译下列句子，每空一词
1. 每个人都想得一等奖。
Everyone wants to _____ _____ _____.
2. 你做得真不错。
You really do ____ ______ _____.
3. 每年有很多参观者到这儿来。
Many ______ come here ____ _____every year.winfirsta good jobvisitorstoprizevisitEvery man is the architect of his own fortune.
自己的命运自己掌握。