Lesson 17 School Science Fair Unit 3 School Life Welcome to our class!Welcome to our class! silk worms 1.Did you raise(饲养)silk worms? 2.Where do you raise them? At home or at school - 3.When do you raise them? In spring,summer,autumn or winter. Do you see silk? 你见过蚕丝吗？ Do you want to have silk?你想有 蚕丝吗？ These are different kinds of donuts. 这些是不同类型的面包圈。 science fair ( 科技展) Did you take part in(参加)the science fair? Lets see what Jenny and Danny did about the science fair. prize n. 奖品；奖赏 win first prize 赢得一等奖 video n. 录像；视频 make a video 做一段视频 piece n. 张；片 a piece of cake一块蛋糕 visitor n. 参观者 Listen and write “T ”or “F”Listen and write “T ”or “F” ： F F F T Read and answer: She hopes to win first prize. Jenny made a video about silk worms. His project is about donuts. Danny will make ten different kinds of donuts. Can you guess the phrases: 1.I like to sing a song.So I am interested in music. (be interested in-) 2.If you do your homework carefully,I can say to you“You do a great job! ” 3.I eat a piece of bread and some milk for breakfast. 1.be interested in- 对-感兴趣 2.a piece of- 一张 /片- 3.do a good job- 干得好 Lets Do It!Lets Do It! 3.Fill in the blanks with the correct forms of the phrases in the box. am interested in different kinds of am ready for a piece of did a great job Read the text aloud along with the audiotape. 跟着录音带一起大声读。 In pairs,role-play the dialogue.( 角色扮演对话) E-mail:Write an e-mail to Jenny or Danny.Tell her or him what you think about their science project and tell them about your own science project. 谈谈 他们的科学课题 并介绍 你自己的科学课题 。 学以致用： You can do it like this: Your science project is -.I am-.I can make-.I hope to win first prize. (提示短语：be interested in ，do a good job,different kinds of -)