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课件网) Lesson 17: School Science Fair Unit 3 School Life 单词： prize，video，piece，visitor 短语： win first prize，be interested in，a piece of，different kinds of 句型 (1) Danny and Jenny are talking about their school science fair. (2) What is your project about (3) I am really interested in this subject. (4) My project is all about donuts. 能够用英语谈论学校科技展览会的相关内容；并能就其中的课题进行描述。 1 2 Learning Goals Free talk: A science fair New words and expressions. prize /pra z/ n. 奖品；奖赏 win first prize 赢得一等奖 New words and expressions. video / v d / n. 录像；视频 make a video 做一段视频 New words and expressions. piece /pi s/ n. 张；片 a piece of bread 一片面包 New words and expressions. visitor / v z t / n. 参观者 New words and expressions. different kinds of donuts 不同种类的甜甜圈 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. Presentation 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. Presentation Language points prize〔名词〕奖品；奖赏 【常用短语】win first prize赢得一等奖 ※I believe you'll win the first prize this year. 我相信今年你会赢得一等奖。 2. do a great job做得很好 相当于well done，常用来表示表扬和鼓励。其中job是可数名词，意为“工作”。 ※ You did a great job in class.你在课堂上做得很好。 3. interested in... 对……感兴趣 in是介词，其后接名词、代词或动名词。 【同义短语】take / show / have an interest in... ※They’re interested in Beijing Opera. 他们对京剧感兴趣。 4. a piece of... 一片/张/块…… 其结构为“a/some/many/基数词＋piece(s) of…”，通常接不可数名词，用来表示不可数名词的数量。piece是可数名词，所以其前如果是表示复数概念的词时，piece也要变为复数形式。当...piece(s) of...作主语时，谓语动词的数要与piece的数保持一致。 ※First, put some butter on a piece of bread. 首先，在一片面包上涂些黄油。 5. kind〔名词〕种类 ※ I feel kind of tired. 我感到有点累。 ※ We have different kinds of food. 我们有不同种类的食物。 【常用短语】kind of 有点儿 all kinds of 各种各样的 many kinds of 许多种类的 different kinds of不同种类的 1. Listen and write true (T) or false (F). Let’s do it! 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.( ) ... ...
