课件19张PPT。Unit 3
School lifeLesson 17 School Science Fair冀教版英语七年级下册Warm-up1Presentation2Language Points3Exercise4内容结构Warm-upFree talkDid you take part in a project?
Can you say something about it?prize n. 奖品；奖赏
video n.录像；视频
piece n.张；片
visitor n.参观者
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 silk worm for the visitors.
Danny: Silk worm 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.
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.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. ( )TFFF1Let’s Do It!Read the lesson and answer the questions.21. 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.His project is about donuts.He will make ten different kinds of donuts.Fill in the blanks with the correct forms of the phrases in the box.3be ready for, do a great job, be interested in a piece of, different kinds ofI ______________ science. I will take part in the science fair.
There are many ______________ flowers in the park.
My mum brought me a new scarf and gloves. Now I ______________ the winter.
Can I have ______________ cake? It looks delicious.
Your project was really good. You ______________.different kinds ofam interested in am ready fora piece ofdid a great jobDon’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。 Language points2. I have a small piece of old silk.
我有一小块旧的丝绸。a piece of，一块/张，常用于表达不可数名词的量。
a piece of news，一条消息；a piece of meat，一块肉。
Can you give me two pieces of paper?
你能给我两张纸吗？3. I am really interested in this subject.句式be interested in意为“对……感兴趣”，后加名词、代词、动名词作宾语。
Li Ming is interested in English.
李明对英语感兴趣。
Danny, Are you interested in playing the basketball?
丹尼，你对打篮球感兴趣吗？1. They got a lot of ______ （奖品） in the race.
2. Look! The children are watching ______ （录像） at home.
3. I had four ______ （片） of bread and a cup of coffee.
4. Now I understand I am welcome as a______
（参观者）.
5. They had two science ______ （展览会） last year.I. 根据括号中所给的汉语用适当的单词填空。prizesvideos piecesvisitorfairsExercise1. Are you ready for the meeting? （改为同义句）
Are you ready ______ ______ the meeting?
2. Sometimes she washes clothes near the lake.
（改为复数句）
Sometimes ______ ______ clothes near the lake.II. 按要求进行句式转换，每空一词。tohavetheywash3. My project is about food. （对划线部分提问）
______ ______ your project about?
4. You did a great job, Li Ming. （改为否定句）
You ______ ______ a great job, Li Ming.
5. Many people came to buy the goods. （改为一般疑问句）
______ many people ______ to buy the goods?Whatisdidn’tDiddocomeHomework:Work in groups. Suppose there will be a science fair at your school. What will your project he about? How will you present your project? Interview your classmates and fill in the table.Thanks！
