八年级英语下册 Unit 3 What were you doing when the UFO arrived导学案无答案 人教新目标版.docx

1、八年级英语下册 Unit 3 What were you doing when the UFO arrived导学案无答案 人教新目标版Unit 3 What were you doing when the UFO arrived?Period One (Section A 1a-2c)学习目标：New words:UFO,barber,bathroom, alien,kitchen,bought, land, got, whileKey phrases: get out, take offKey sentences: .What were you doing when the UFO arr

2、ived?I was cooking dinner in the kitchen.What was he doing when the UFO arrived?He was sleeping late when it arrived.The girl was shopping when the alien got out.While the girl was shopping, the alien got out.学习重难点：重点掌握过去进行时态的用法。难点 掌握when和while的用法。前置学习:一.仔细观察下的对话,用“_”标出对话中所出现的时间，并补全句子. 1 A: What are

3、 you doing now? B: I am doing my homework now. They are having an English lesson. 2 A: What were you doing at 9 oclock last night? B: I was doing homework. C:_(我正在打扫我的房间). A: What were you doing when your mother came back yesterday? B:I _(我正在讲电话). 试总结:对话1用了_进行时态,对话2用了_进行时态.二.根据下面的表格完成问答. I Jim They

4、4:00 pm last Sundaycutting hair walking down the streetplaying tennis at the playgroundwhen the UFO landed getting out of the library making a milk shake sleeping late例如：A: What were you doing at 4:00 last Sunday afternoon? B: I was cutting my hair.A: What _ you _ when the UFO landed?B: I _ the libr

5、ary.A: What _ Jim _ 4:00 last Sunday afternoon?B: He _ the street.A: _Jim doing _?B: He _.A: What _ they doing _?B: They _ at the playground.A: _ they _ when the UFO landed?B: They _.通过以上的练习你能归纳出过去进行时 be 动词的规律吗？I/He/She + _ + doing They/You + _ + doing 三A.将下面的句子翻译成中文，并仔细观察进行比较。1. The boy was walking

6、 down the street when the UFO landed.2. The girl was shopping when the alien got out.3. While the boy was walking down the street, the UFO landed.4. While the girl was shopping, the alien got out.总结：When 与while: 都是 “ 当的时候”, 但如3.4句,后接的动词用过去进行时，多选用_; 而后接的动词用一般过去时态时，用_.B.根据句意，选词填空1. She was watching TV

7、_ (when/ while) her mother came in.2._ (When/ While) the boy was walking down the street, the UFO landed.3. What _ (was happening/ happened) while they_ (were swimming/ swam) in the river.4. It _ (was raining / rained) hard at 9:00 pm last night.5. Helen _ (was reading/ read) under the tree when the

8、 UFO_( was landing / landed).展示交流: I翻译下列短语1)理发店_ 2)在图书馆前边3)做饭4)做奶昔5)打电话6)洗完澡出来7)理发8)航空博物馆9)从飞碟出来10 ) 起飞_11)电视台_ 12)报警_13)沿着街走_14)睡过头_II Matching 1a合作探究：Task 1 Listening & speaking. (1b& 1c)a _ b _ c _d _ e _ A: _?B: _.Task 2 Listening & speaking（2a-2c）A: What was the girl doing when the UFO took off

9、? B:_A:_?B:_达标拓展:1、写出本课的主要语法结构：过去进行时构成-_具体用法：过去进行时表示在_某一时间内_或_的动作。和一般过去时的区别：2、本课的when 和 while 的用法：（1）when 引导的从句时态多为_和_（2）while 引导的从句时态多为_.3、arrive,get和reach的区别。三者都有“_”之意，但arrive表“到达某地”时，后面必须跟介词_或_; get后跟地点名词时要加介词_; reach后则可直接跟地点名词。如:get to Beijing=_/_温馨提示:get home/there=arrive home/there=reach home/

10、there教学评价:I用when和 while填空1.My mother was doing the housework_I was doing my homework.2._my father came back, I was watching TV.3._he went out, it was raining.4._Tom was cleaning his room, the telephone rang.5.We were playing outside_it began to rain.6. 你什么时候来我家？_will you _ to my home?7. 昨天上午，我在家做作业，

11、我的弟弟在玩电脑游戏。I was doing my homework at home yesterday _ my brother _ computer games.8. 他们到的时候天正在下雨。It was raining_ they arrived?9. 他听着收音机睡着了。He fell asleep_he was listening to the radio.10. 他上班时一边开车一边听音乐。He listens to music _driving to work.II选择题1.The alien_ the UFO when I saw him. A.was getting out

12、B.was getting out of C.is getting out of2.What_you_at this time yesterday?A.did, do B.are, doing C.were, doing3._Tom was playing computer games, his father came in. A.When B.While C.Until4.Where is Mr Brown?He is_. A.at the doctor B.at the doctors C.at doctor5.They_ Paris on the morning of March 10t

13、h. A.got B.reach C.arrived inIII. 用所给词的适当形式填空1. When the teacher came in, the students _ (talk).2. He_(do) his homework at two yesterday afternoon.3. The students _ (read) English in the room now.4. At that time the boy _（play）football with his friends.5. While I _ (talk) with Mr. Li in English, he

14、called me.学后反思:Period Two (Section A 2a-4)学习目标：New words:experience, imagine, follow, strange, amazing , kidKey phrases: follow sb. to do sth, have an unusual experienceKey sentences: You can imagine how strange it was! Isnt that amazing?学习重难点：过去进行时态的熟练运用前置学习:1、用所给词的适当形式填空。1). While I was driving to

15、 the airport, the plane _(起飞) .2). Mr Smith _(fly) a kite with his son at this time yesterday. Now he _ (read) a book in his bedroom.3). When I got out of the shower, my little brother _(clean) his room.4). My mother _(buy) me a pair of new shoes.5). While I _(cut) my hair , father _(在通电话) with his

16、friend.2翻译句子，注意when、while 的正确使用。1). 当UFO着陆的时候，那个男孩正在街上走着2). 女孩正在买东西的时候，那个外星人出来了。3). 昨天晚上我在看电视的时候你在干什么？4). 当我给警察打电话的时候，我看见那个外星人在买纪念品。展示交流: 1经历，体验_2想象，设想_3 奇怪的，陌生的_4 跟随，追随_5 令人惊异的_6 开玩笑，戏弄_1 一个非常不寻常的经历_2 在星期天_3 在早晨_4 正好着陆在我前面_5 走进一个礼品店_6 给警察打电话_7 离开商店_8 参观飞行博物馆_9 在博物馆_10 给电台打电话_1你能想象一下那是多么奇怪呀！ _!2太令人惊

17、奇了！ _!3 跟随某人做某事_4 当它走进一家礼品店的时候我感到非常惊讶。_合作探究: 1）读短文，回答问题。1）When did the UFO land ? what was the writer doing ?2) What places did the alien go ? what did they do ?3) Did the alien buy any souvenirs in the shop ？ 4) What did the writer do while the alien was in the museum ?2）根据图片复述短文。达标拓展:in front of 与

18、in the front of的区别。两者都有_之意，但in front of是指_，in the front of指_。How cold it is today! 今天多冷啊！How beautiful the flower is! 多么美丽的花啊！How heavily it is raining ! 雨下得多大啊！我能归纳:由how引导的感叹句，其构成为_。What a cold day it is! What beautiful flowers they are! What delicious food it is!我能归纳:由what引导的感叹句,其构成为_。教学评价I.开心选择1.

19、_fine weather! Lets go for a walk. A.What a B.What C.How2._surprising the news is! A.What a B.What C.How3.There are many flowers and trees _our classroom. A.in front B.in front of C.in the front of4.Nancy is standing _the classroom to sing for us. A.in front B.in front of C.in the front of5.Would yo

20、u like to follow me_English? Sure, Id love to. A.learn B.to learn C.learningII我会填1.The students_(play) basketball on the playground from 3 to 4 yesterday afternoon.2.While my mother_ (cook)dinner, my father_(watch)TV at this time yesterday.3.Im very amazed at the_(令人惊异的)news.4.She wrote a lot about

21、her_(经历) as a country teacher.5.You cant _(想象)what he did just now.学后反思:Period Three (Section B 1a-2c)学习目标：New words:scared, climb, jump, shout,rodeKey phrase: in a tree学习重难点：while when 引导的时间状语从句前置学习:buy，call the police，ride a bike， amaze ，get out of ，take， cook1 My brother _to school every day .2 W

22、e visited the Great Wall and _some photos.3 I _when I saw a thief in the supermarket.4 The news is _. I cant believe it.5 We saw an alien_the UFO.6 He _some fruit from the fruit shop yesterday.7 The girl _dinner when her father came back.8 It s dangerous for you_that tall tree. Aclimb B.to climb C.c

23、limbing D.climbed9 The little girl is scared_in the dark room. A.of stay B.to stay C.to staying D.of stayed10 I was taking a walk_I saw a friend of mine. A.when B.while C.after D.before11 When the bell _，I was washing clothes。 Arings B.rings C.rang D.was ringing12 While I was watching TV，my father_newspaper. A.read B.reads C.was reading D.has read展示交流: 1看见了一个猫在树上_2给报社打了电话_3 给电视台打了电话_4拍了照片_5 骑了他的自行车_1 他是可怕的。_.2 它正在爬树。_.3 它正在往下跳。_.4她正在喊叫。_.Match the sentences with the pictures.合作探究:Listen and fill in the blanks.