Unit3What were yon doing when the UFO arrived导学案.doc
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1、Unit 3 What were yon doing when the UFO arrived?Section A (1a-2c)编者: 代爱玲预习案预习导学一、词汇精粹:学习建议 在文中勾画出单词、短语、重点句型和交际用语,并结合语境猜测其含义。(一)单词、短语1.barber 2.浴室 3.kitchen 4.外星人 5. while 6. buy的过去式 7. bedroom 8.着路 9.get的过去式 10.在的前面 11. barber shop 12.做晚饭 13.land on 14.制作奶昔(二)句型、交际用语1. What were you doing when the U
2、FO arrived? 2.我正站在图书馆前面。 3.当它(飞碟)到来时,他正在睡懒觉。 4.当这个女陔看到外星人出来时,她正在购物。 5. The boy was walking down the street when the UFO landed. 二、听力内容预测1.完成1a中的词图搭配。 2.阅读1a2a的听力要求,回答下列问题。What was the girl doing when the UFO arrived? 三、语法聚焦学习建议 观察上面的重点句型,参考课本19语法聚焦部分,思考如下问题:1. when和while的意思是: 2. 两者在上面的几个句子中可以相互转化吗,它
3、们在句子中的位置有变化吗? 预习自测一、词汇精粹1.UFO 2.吃午饭 3.图书馆 4.记者 5.淋浴 6.博物馆 7.纪念品 8.剪头发 二、语法聚焦选择适当的动词形式完成句子。1. I was watching TV when my mother (was turning/turned) it off.2. While the plane (was taking lff/took off),the pilot didnt talk at all.3. I (was sleeping/slept)when the phone rang.4. Alan was doing housework
4、when I (was arriving/arrived).我的疑惑?请你将预习中未能解决的问题和有疑惑的问题写下来,待课堂上与老师和同学探究解决。探究案The teacher shows students some pictures of UFOs and aliens. And ask them: Have you seen them before?Then get them familiar with the new words and the past continuous tense.Remember to show the learning goals after leading
5、in.洗耳运动一、听1b对话回答问题1. Who was cooking dinner? 2. What was the boy doing in the bedroom? 二、再听对话,完成课本1b. 三、听2a对话并完成课本2a和2b. 角色表演回想过去的一次经历并与你的伙伴谈论这次经历,结合听力原文和预习案中的“提炼重点句型”进行分角色表演对话。注意正确使用When.A: What were people doing when you arrived?B: While some people were,I arrived.质疑探究教学建议 为了保证学习效果,学生自觉、合作过程老师可以利用
6、课堂评价做好督促。探究点一 单词和短语1. arrive/reach/get v.单词和短语(1)He was sleeping late when it arrived.当它到时他正在睡懒觉。 (2)They arrived in Nanjing yesterday.他们昨天到达南京。(3)Did he reach Beijing on time? 他按时到达北京了吗?(4)John will get to the park at 7:00.约翰将在7:00到达公园。思考:(1)arrive是不及物动词,后面跟名词时需加介词,跟较大的地点名词时用介词 ,跟较小的地点名词时用介词 。(2)re
7、ach是及物动词,后面直接跟 (3)get是不及物动词,后跟地点名词时,需用介词 。2. land v. &n.(1)There are more and more plants on the land. 在陆地上有越来越多的植物。(2)The spacecraft landed on the grassland safely 宇宙飞船在划原上安全降落了。(3)The plane will land in Jinan in 15minutes.飞机将在15分钟后降落在济南。思考: (1)land作名词时,意思是 ,on the land指 。(2)作动词时,意为 。构成短语有 。 3. in
8、front of “在前面”(1) Well,I was standing in front lf the library.嗯,我正站在图书馆前。(2) I sit in the front of the car .我坐在小汽车的前部。思考:(1) in front of与in the front of都表示“在的前面”,总结两者的区别: (2)两者的反义词(组)分别是什么? 4. take off(1)What was the girl doing when the UFO took off? (P19 2c)当飞碟起飞时这个女孩正在干什么? (2)Why not take off ?为什么
9、不脱下你的厚外套?思考:(1)在例(1)中take off意思是 ,例(2)中意思是 。(2)它的反义词组是 。即时练习:1. The spacecraft wont until 10oclock.A. take on B. take off C .take in D. get on 2. Tom. your T-shirt right now! It looks so dirty.-Sorry, Mum. I was playing football the whole afternoon. A. take off B. take on C. put off D. put on 点拨:由It
10、 looks so dirty.知应当把脏衣服脱掉。3. I say a beautiful bird (在房子前)4. Who got to the classroom first? (用arrive改写为同义句) 探究点二 重难点句子和语法 重难点句子探究1. A: What was he doing when the UFO arrived?当飞碟到达的时候他正在做什么?B. He was sleeping late when it arrived.当它到达时他正在睡懒觉。思考:两个句子中都含when有引导的 。when意为“ ”,多指具体的时间点,它所引导的从句中的谓语动词可以是 性动
11、词,也可以是 性动词。2. While the boy was walking down the street. the UFO landed. 思考:(1)翻译原句: (2)while表示两个动作同时进行,主从句通常用什么时态? 如:My father is reading while Im doing my homework.当我正在做作业时,我爸爸在看书。重难点语法探究过去进行时 (1) I was doing my homework at this time yesterday.昨天的这个时候我正在做作业。(2) They were waiting for you yesterday.
12、他们昨天一直在等你。(3) What was the girl doing when the UFO took off?当飞碟起飞时这个女孩正在干什么?思考:请结合课本P96,总结该语法的用法。(1)过去进行时表示过去某一时刻或者某段时间正在进行或发生的动作,常和表过去的时间状语连用,如: (2)过去进行时的构成:肯定形式: 否定形式: 疑问形式: 肯定与否定回答: 即时练习:1.Where was your brother at this time last night? He was writing an e- mail I was watching TV at home.A. as so
13、on as B. after C. until D. while2. I my clothes, and the phone rang.A. wash B. washed C. am washing D. was washing3. Linda was washing the clothes she heard a knock on the door. A. when B. while C. as soon as D. howSection A (3a-4)预习案教材助读(二轮阅读)一、一轮阅读做题目1. Read and finish 3a. 2. Read again and check
14、the following statements(T/F);a. I was playing in the street when a UFO arrived.( )b. The alien went out of the UFO.( )c. The alien went into a souvenir shop at first.( )d. I called the police when it was in the museum.( )二、二轮阅读找难点学习建议 认真阅读第20页内容。标记出单词、短语、重点句型和交际用语。(一)单词、短语1.经历 2.想象;假设 3.奇怪的 4.助手 5.
15、 surprised 6. kid 7. at around ten oclock 8.出去 9.给警察打电话 10. the Museum of Flight (二)句型1. At around ten oclock in the morning,I was walking down the street when a UFO landed right in front of me. 2. You can imagine how strange it was! 3. I followed it to see where it was going,and I was very surprise
16、d when it went into a souvenir shop. 4. Before the police arrived,the alien left the shop and then visited the Museum of Flight. 5. Isnt that amazing! 我的疑惑?请你将预习中未能解决的问题和有疑惑的问题写下来,待课堂上与老师和同学探究解决。探究案导入新课 Play a game called“memory competition.”The teacher designs PPT with pictures of different activit
17、ies. Write exact time beside the pictures. Show students pictures with tips of time in very quick speed (make them disappear in 3 seconds). Ask them to watch carefully and memorize the time and activities as quickly as possible. Stand up and tell it in one whole sentence. For example,he was playing
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