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?第一课时Section A (1a-2c)课型：new 执笔: 付彦霞审核:陈玉秀授课时间:自主学习一.仔细观察下面的对话,用“_____”标出对话中所出现的时间，并补全句子.1．A: What are you doing now? B: I am doing my homework now.2．A: What were you doing at 9 o’clock 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．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 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_______.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)Task 2 Listening & speaking（2a-2c）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/there过关检测: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.II．选择题1.The alien________ the UFO when I saw him. A.was getting out 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.WhileC.Until4.—Where is Mr Brown?—He is___________. A.at the doctor B.at the doctor’s C.at doctor5.They______ Paris on the morning of March 10th. A.got B.reach C.arrived in学后反思:Unit 3第二课时Section A 3a—4课型：new 执笔: 陈玉秀审核: 陈玉秀授课时间:自主学习1、用所给词的适当形式填空。

1). While I was driving to 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 friend.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 ?达标拓展: in front of 与in the front of的区别。

两者都有________________________之意，但in front of是指____________________，in the front of指______________________。

⑴How cold it is today! 今天多冷啊！⑵How beautiful the flower is! 多么美丽的花啊！⑶How 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⑴What a cold day it is! ⑵What beautiful flowers they are! ⑶What delicious food it is!我能归纳:由what引导的感叹句,其构成为过关检测I.开心选择1.____fine weather! Let’s 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 frontB.in front ofC.in the front of4.Nancy is standing _____the classroom to sing for us.A.in frontB.in front ofC.in the front of5.—Would you like to follow me_____English? —Sure, I’d love to.A.learnB.to learnC.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.I’m very amazed at the_________________(令人惊异的)news.4.She wrote a lot about her__________(经历) as a country teacher.5.You c an’t ___________(想象)what he did just now.课后反思:Unit 3 第三课时Section B 1a-2c课型：new 执笔: 王学梅审核: 陈玉秀授课时间:自主学习:buy，call the police，ride a bike，amaze ，get out of ，take，cook1 My brother ___________________to school every day .2 We visited the Great Wall and ______________some photos.3 I _________________when I saw a thief in the supermarket.4 The news is ________________. I can’t 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. A．climb B.to climb C.climbing 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。