八年级英语下unit3 SectionA课件

What were you doing when the UFO arrived ?Go for it!Unit 3A:What did you do yesterday morning ?TomB:I went to school.A:What was Tom doing at the time ?B: He was having breakfast.Tom was having breakfast when I went to school.9:00A:What did you do last night?B:I did my homework.A: What was she doing last night?B: She was playing the piano.She was playing the piano when I did my homework.What was she doing at 6 oclock?She was playing football.What was he doing when they swam in the water ?He was doing homework.He was swimming.What was he doing at 8 oclock?What were they doing at 10:30?They were running.TALK ABOUT THE PICTURESWhat were they doing yesterday afternoon?123 ASK AND ANSWER IN PAIRS WHERE WERE YOU AT 6:00 YESTERDAY EVENING? WHAT WERE YOU DOING ?1 in a river swimming 2 in a park playing basketball3 in a shop doing some shopping4 at home cooking 5 at home watching TV6 at home doing my homework Unit 3 What were you doing when the UFO arrived?1._I was in the bathroom.I was getting out of the shower.I was sleeping late.I was borrowing some books.I was cooking dinner.I was cutting my hair.I was sitting on the chair.2._I was in my bedroom.3._I was in front of the library.4._I was in the kitchen.5._I was in my barber shop.6._I was in the barbers chair.1a. Match the statements with the people in the pictures.dbacef1bListen and circle the correct responses.a. Standing in front of the library / studying in the libraryb. Cleaning my room /sleeping latec. Making a smoothie /cooking dinnerd. Getting out of the shower / talking on the phonee. Eating lunch / cutting hairExercises1.昨天早上昨天早上9点钟你在干什么点钟你在干什么?What were you doing at 9 oclock yesterday morning?2.不明飞行物起飞时不明飞行物起飞时,小明正在骑自行车小明正在骑自行车.XiaoMing was riding his bike when the UFO took off.3.那时那时,他们正在做家庭作业他们正在做家庭作业.They were doing their homework at that time.4.今早给你打电话的时候你正在干什么？今早给你打电话的时候你正在干什么？What were you doing when I called you up this morning?5.当他正睡觉的时候他梦见了当他正睡觉的时候他梦见了UFO.While he was sleeping ,she dreamed about UFO.Summary:Summary:过去进行时的构成：过去进行时的构成：1. 1.概念概念: :表示过去某个时刻或过去一段时间表示过去某个时刻或过去一段时间正在进行的动作正在进行的动作. .2.2.公式公式: :主语主语+ +was/were+doing sthwas/were+doing sth + +时间时间状语状语3.3.指示词指示词: :then, at that time, once, then, at that time, once, 等连用等连用, ,或者用另一动作来表示过去的时间或者用另一动作来表示过去的时间. .Make a surveyA: What A: What were were you doyou doing ing at nine oclock last Sunday morning?at nine oclock last Sunday morning?B: I was sleepB: I was sleepinging. How about you?. How about you?A: I A: I waswas do doinging my homework. my homework. You Student 1 Student 29:00 am11:30am1:00 pm4:00 pm6:00 pm9:00 pm有关外星人有关外星人外星人和地外文明始终是人们最有兴味的话题。那些一直致力于寻找外太空外星人和地外文明始终是人们最有兴味的话题。那些一直致力于寻找外太空智慧生命的科学家相信，外星人确实存在，只是人类一直无法找到他们。科学智慧生命的科学家相信，外星人确实存在，只是人类一直无法找到他们。科学家认为，由于天文物理技术等因素的限制，靠星际旅行来寻找地外生命是不大家认为，由于天文物理技术等因素的限制，靠星际旅行来寻找地外生命是不大现实的，与外星人交流的唯一途径可能只有无线电通讯。现实的，与外星人交流的唯一途径可能只有无线电通讯。 2525年内找到外星生命年内找到外星生命 最近，正在澳洲出席外星生物研究会议的美国最近，正在澳洲出席外星生物研究会议的美国“外星生物情报研究所外星生物情报研究所”（SET1SET1）的高级太空科学家萧斯塔克透露，由于新科技的帮助，科学家可望在）的高级太空科学家萧斯塔克透露，由于新科技的帮助，科学家可望在未来未来2525年内，在外太空找出其中一个星体上的生物。年内，在外太空找出其中一个星体上的生物。 该研究所自该研究所自19841984年成立以来，就开始监察无线电讯号，希望能探测到来自外年成立以来，就开始监察无线电讯号，希望能探测到来自外太空发出的讯号。他们开展了著名的太空发出的讯号。他们开展了著名的“凤凰计划凤凰计划”。到。到19991999年中期，凤凰计划年中期，凤凰计划已观测了大约已观测了大约500500颗星体，但始终没有地外文明信息被监测到。萧斯塔克说，颗星体，但始终没有地外文明信息被监测到。萧斯塔克说，“我们确实经常监测到信号，可经查实都是人类而不是外星人发出的，大部分我们确实经常监测到信号，可经查实都是人类而不是外星人发出的，大部分是美国电话电报公司的。是美国电话电报公司的。”萧斯塔克透露，研究所在赞助下将斥资萧斯塔克透露，研究所在赞助下将斥资26002600万美元，万美元，研制一组射电望远镜阵。这组望远镜叫做研制一组射电望远镜阵。这组望远镜叫做“艾伦望远镜艾伦望远镜”。艾伦望远镜阵将覆。艾伦望远镜阵将覆盖盖10001000到到10000MHz10000MHz的频率，预备在的频率，预备在20052005年投入使用。该望远镜阵将建于旧金山年投入使用。该望远镜阵将建于旧金山市东北的哈特克里克气象台，可以全年不停地侦察附近市东北的哈特克里克气象台，可以全年不停地侦察附近1010万甚至万甚至100100万颗星体。万颗星体。萧斯塔克说，不能期望外星人与我们在电影中见到的相近，但推测他们也会有萧斯塔克说，不能期望外星人与我们在电影中见到的相近，但推测他们也会有中央思维系统，眼睛、嘴巴和腿，也会繁殖，他们可能比人类聪明得多。中央思维系统，眼睛、嘴巴和腿，也会繁殖，他们可能比人类聪明得多。 课外读物课外读物Thank you, good bye!Please give me your advice !