英语课件unit 3[下学期]section A 新目标.ppt

What were you doing when the UFO arrived ? Go for it! Unit 3 A:What did you do at 9 oclock last morning ? Tom B: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. 9:00 A: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 pictures What were they doing yesterday afternoon? 1 23 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 basketball 3 in a shop doing some shopping 4 at home cooking 5 at home watching TV 6 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. d b a c e f 1b Listen and circle the correct responses. a. Standing in front of the library / studying in the library b. Cleaning my room /sleeping late c. Making a smoothie /cooking dinner d. Getting out of the shower / talking on the phone e. Eating lunch / cutting hair Exercises 1.昨天早上9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,小明正在骑自行车. XiaoMing was riding his bike when the UFO took off. 3.那时,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？ What were you doing when I called you up this morning? 5.当他正睡觉的时候他梦见了UFO. While he was sleeping ,she dreamed about UFO. Summary: 过去进行时的构成： 1.概念:表示过去某个时刻或过去一段时间 正在进行的动作. 2.公式:主语+was/were+doing sth +时间 状语 3.指示词:then, at that time, once, 等连用,或者用另一动作来表示过去的时间. Make a survey A: What were you doing at nine oclock last Sunday morning? B: I was sleeping. How about you? A: I was doing my homework. You Student 1 Student 2 9:00 am 11:30am 1:00 pm 4:00 pm 6:00 pm 9:00 pm 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现 实的，与外星人交流的唯一途径可能只有无线电通讯。 25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“外星生物情报研究所”（ SET1）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25年内，在外太空找出其中一个星体上的生物。 该研究所自1984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“凤凰计划”。到1999年中期，凤凰计划 已观测了大约500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 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2600万美元 ，研制一组射电望远镜阵。这组望远镜叫做“艾伦望远镜”。艾伦望远镜阵将 覆盖1000到10000MHz的频率，预备在2005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