仁爱8上U4T2Sb 八年级英语上期Unit4 Topic2 SectionB课件仁爱版 八年级英语上期Unit4 Topic2 SectionB课件仁爱版VIP免费

Talk about robots:1.When did scientists invent the first robot?2.What can they do for us?3.Do you know they will take the place of humans in the workplace? Make sentences: I’m sure…Are you sure…? ---Yes, I’m sure./No, I'm not sure.e.g. Make sentences: I’m sure…Are you sure…? ---Yes, I’m sure./No, I'm not sure. New words:UFO abbr. 不明飞行物(unidentified flying object)plate n. 盘子planet n. 行星alien n. 外星人 New words:toward(s) prep. 朝，向，对于information n. 信息mistake…for… 把……错当成……man-made adj. 人造的object n. 物体；宾语balloon n. 气球call for 寻求，需要，号召wake v. 醒wake up 醒来，叫醒real adj. 真实的 1a Look, listen and say 1b Work aloneRead 1a again and complete the table. Are they sure there are UFOs?YesNoNot so sureMichaelKangkangMariaIdeaName√√√ 1.A UFO flew over my head while I was walking toward the bus stop yesterday.on( 表面上，接触）over( 正上方，垂直不接触） abovefly-flewprep.＝ towardsKey points: 2.Even scientists there are UFOs.be sure (that)… ( 引导宾语从句 )确信……be not sure whether/if… ( 引导宾语从句 ) 不肯定确信……是否……Key points:aren’t sure whetheraren’t sure whethere.g.I’m sure (that) it will be sunny tomorrow. I’m not sure whether/if it will be sunny tomorrow. Example:A: I’m sure robots will make humans lose their jobs.B: I’m not sure whether/if robots will make humans lose their jobs.Will robots make humans lose their jobs? Are there UFOs?Can robots do some work faster and better than humans?Will robots make humans lazy? 2. Read and understand People often mistake some man made objects such as kites or balloons for UFOs.Key points:mistake: v. 弄错，误解 n. 错误mistake ……for…… 把……错当成make a mistake by mistakee.g. I mistook him for his brother yesterday.例 如 Last night, while Jim was sleeping, he saw a UFO flying over his head. Jim was afraid. He never read any __________about UFOs from books or the ________. The UFO didn’t look like a plate at all. It didn’t look like any ________objects such as kites or_______, either. While he was trying to call for help, an alien _______out of the UFO and said to him, “it’s time to get up. You’ll be late for school!” He woke up and saw his mother. Oh! It was just a dream.information, man-made, balloons, Internet, cameinformationInternetman-madeballoonscame Discuss the following questions:1.What was Jim doing when he saw a UFO last night?2.Was Jim happy to see it?3.Did the UFO look like a plate?4.What happened while Jim was trying to call for help?5.Who was the real “alien”? Find out theinformation aboutUFOs and talk about it. Words:toward(s), plate, planet, information, object, balloon, wake, real,alienPhrases:mistake…for…, call for, wake upSentences:I’m sure (that)… I’m not sure whether/if… 1.Recite P87 1a.2.Preview Section C.