重庆市丰都中学八年级英语上册《Unit4 Topic 2 SectionB》课件 人教新目标版

TOPIC 2 SECTION BDo you like robots? Why do you like them? What can robots do for us? Do you want to have one in the future?Are you sure robots will take the place of humans in the future? Are you sure robots will make humans lazy? ReviewDo you know them?Have you seen them before?【UFO的定义的定义】UFO全称全称Unidentified Flying Object, 中文中文意思是不明飞行物。在中国古代意思是不明飞行物。在中国古代, UFO又又叫作星槎。未经查明的空中飞行物叫作星槎。未经查明的空中飞行物, 国际国际上通称上通称UFO, UFO和飞碟外星人不是同一和飞碟外星人不是同一个概念个概念, 例如你看见一个你无法辨认的空例如你看见一个你无法辨认的空中飞行物中飞行物, 未经查实未经查实, 就可以称之为就可以称之为UFO, 如果一旦查实如果一旦查实, 就归类于其它类体。就归类于其它类体。Read 1a and answer the questions.Are there UFOs? Whats Janes opinion? What do Kangkang, Michael and Maria think about UFOs?Read 1a and finish 1b.Finish 1c in pairs.1. a. over prep. 在在.的上方的上方 The sky is over our heads. 天空在我们头上。天空在我们头上。 b. walk towards 朝朝方向走去方向走去 The student began to walk towards his seat. 这位学生向自己的座位走去。这位学生向自己的座位走去。 Language pointsc. while conj. 当当.的时候的时候 n.& adj. 一会儿一会儿 Work while you work, play while you play. 工作的时候工作工作的时候工作, 玩耍的时候玩耍。玩耍的时候玩耍。 She worked in a bank for a while before studying law. 她学法律之前在银行工作过一段时间。她学法律之前在银行工作过一段时间。2. whether和和if 都可以引导宾语从句都可以引导宾语从句, 表表示示“是否是否”, 在口语或间接引语中两者在口语或间接引语中两者可以互换使用。可以互换使用。e.g. Ask him whether / if he can come. 问问他问问他, 看他是否能来。看他是否能来。 whether or not “是否是否”, 此处此处 whether不能换成不能换成if。e.g. I dont know whether hell come or not. 我不知道是否他会来。我不知道是否他会来。3. living things 生物生物 All living things depend on the sun for their growth. 万物生长靠太阳。万物生长靠太阳。 living adj. 活着的活着的 Is her father living?她父亲还健在吗她父亲还健在吗? READ 2 AND CHECK THE PROPER TITLE.Now, lets learn more about UFOs.Read 3a and finish the exercise.Read 3a again and answer the questions in 3b.1. mistake v. 意为意为 “弄错弄错,误解误解” She didnt speak very clearly so I mistook what she said. 她讲的不清楚她讲的不清楚, 所以我误解了她的话。所以我误解了她的话。 mistakefor 把把错认为错认为,错把错把当作当作 She mistook him for the professor. 她把他错当作教授了。她把他错当作教授了。 Language pointsby mistake 意为意为 “错误地错误地,无意地无意地”I took his backpack by mistake. 我错拿了他的书包。我错拿了他的书包。mistake n. 意为意为 “弄错弄错, 误解误解”You have made a foolish mistake. 你犯了一个愚蠢的错误。你犯了一个愚蠢的错误。2. call for 需要需要, 要求要求, 去接去接(某人某人), 去取去取(某物某物) 。 He sat down and called for some beer.他坐下来要了一些啤酒。他坐下来要了一些啤酒。 Lets go to the meeting together, and Ill call for you. 开会时咱们一起去吧开会时咱们一起去吧,到时候我来接你。到时候我来接你。3. wake v. 醒来醒来 wake up 醒来醒来 wake sb. up 叫醒某人叫醒某人e.g. He often wakes up very late in the morning. 早上他经常很迟醒来。早上他经常很迟醒来。 Be quiet, dont wake your father up.安静点儿安静点儿, 别吵醒你爸爸。别吵醒你爸爸。 Exercises请根据句意及首字母提示请根据句意及首字母提示, 完成下列单完成下列单词拼写。词拼写。 1. Lily is unfriendly and doesnt have any r_ friends at school.2. There are many colorful b_ in the air on National Day.3. Americans often call any p_ or bowl “dish”.platerealballoons4. There is much i_ about Shenzhou 7 on the Internet.5. There are eight p_ in the solar system (太阳系太阳系). planets information请选出恰当的短语完成下列句子。请选出恰当的短语完成下列句子。call for, wake up, mistake . for ., look like, such as 1. Please _ me _ at 6 oclock tomorrow morning.2. Maria likes many kinds of fruits, _ oranges, pears and apples.such aswakeup3. When I was walking by the river, I heard someone _ help.4. The teacher often _ Li Ming _ Li Lei.5. Look! The moon _ a boat.looks likecall (ing) formistakesfor 情景交际情景交际请选出恰当的选项完成下列对话请选出恰当的选项完成下列对话(其中有其中有两项多余两项多余), 然后进行对话表演。然后进行对话表演。A. I was walking down the Center Street. B. He went into a restaurant and came out with some sandwiches. C. Im a reporter from CCTV. D. Of course. E. Did you call the police (警察警察)? F. What a strange dream! G. It looked like a plate. A: Hello, Mr. Green. May I ask you some questions?B: 1_A: What were you doing when the UFO arrived?B: 2 _A: What did the UFO look like?B: 3_ I was walking down the Center Street.Of course.It looked like a plate.A: Can you tell me more about it?B: Certainly. While I was standing next to the theater, I saw an alien get out of the UFO. 4 _ _A: And then?B: I followed him to see where he was going and found he visited the Museum of Flight.He went into a restaurant and came out with some sandwiches.A: 5_B: Yes, I did. A: Thanks for answering my questions.B: Youre welcome.Did you call the police (警察警察)?Thank you !