八年级英语下册Unit 3 What were you doing when the UFO arrived-

Unit 3 What were you doing when the UFO arrived?【基础扫描】I. 根据首字母提示完成单词拼写：1. March 8th is W_________ Day.2. He is doing some cooking in the k_________.3. What’s the m________ of this sentence?4. Don’t s_________. I can hear you.5. While the alien was v__________ the museum, the boy called the police.6. It was raining when the plane l_________ in London.7. My son is washing in the b_________.8. F_________ me, boys and girls. It’s not hard to learn.9. The moon goes around the E_______.10. Lily felt s________. She put her coat on the chair 10 minutes ago, but now she can’t find it.II. 单项选择：1. There are a lot of trees ________the house.A. in front ofB. in the front ofC. at front ofD. at the front of2. ______ the barber’s, I had my hair cut.A. InB. AtC. OnD. For3. She said she was having a ________ party for Lily on Friday night.A. surpriseB. surprisedC. to surpriseD. surprises4. _______ hard-working student he was!A. HowB. How aC. What aD. What5. Don’t _______ your grandmother. It’s not polite.A. shoutB. shout atC. shout toD. shout on6. The plane will _______ soon. So please be quick, driver.A. take onB. put onC. take offD. take out7. The pilot _______the helicopter in a rice field.A. put downB. took downC. landedD. drove8. –I like to make friends with Michael.--Really? But he likes ______ a little.A. kidB. kidsC. kiddingD. kiding9. –Dad, will you buy me a new bike?--I don’t know. I’ll have to ______ it.A. think ofB. think aboutC. think forD. think out10. How do you _____goodbye in Japanese?A. speakB. sayC. tellD. talk11. I met your brother ______ I was walking in the street.A. beforeB. untilC. afterD. while12. I _________ at that time last Sunday.A. read a bookB. got to BeijingC. bought a sweaterD. was doing housework13. When the alien ______ out of the restaurant, Tom ______ the pizza.A. came; was eatingB. come; was eatingC. come; ateD. came; ate14. He put the key on the table, but now he can’t find it _______.A. nowhereB. anywhereC. everywhereD. somewhere15. I _______ my homework while my father ______TV last night.A. was doing; watchedB. did; was watchingC. did; watchedD. was doing; was watchingIII.根据汉语意思，完成下列各句，每空一词。

Unit 3 What were you doing when the UFO arrived？主备：王春影（黄鱼圈中学）校对：一、教材分析本单元主要是通过大家都非常感兴趣的UFO 来引入过去发生的事情。

学会运用英语来表达过去进行时。

学会由when和while引导的状语从句。

并且需要用过去进行时来讲述故事。

培养学生热爱科学，探索科学的精神。

二、目标引导（一）重点词汇cut bought land got follow did climb jump shout rode ran met happen heard murder rang told close destroy became flew kill bathroom bedroom kitchen alien shirt experience cat accident plane murder playground bell silence meaning flight hero earth anywhere around strange scared modern bright recent UFO well while（二）重点短语1．barber shop 理发店2．get out 出去，离开3．take off 起飞4．train station 火车站5．run away 逃跑，跑掉6．come in 进来7．hear about 听说8．take place 发生9．as…as 像…一样10．get out of 出来11．cut hair 理发12．sleep late 睡懒觉13．isn’t that amazing 这一切岂不令人难以置信14．think about 想起15．in history 在历史上16．ask sb. to stop 让某人停下来17．in silence 沉默18．in more recent times 就在当今时代19．national hero 民族英雄20．everyday activities 日常活动21．all over the world 全世界（三）重点句型1．What were you doing when the UFO arrived ?2．While the boy was walking down the street ,the UFO landed.（四）语法：现在完成进行时1．一般过去时态2．过去进行时态3．以when / while 引导的状语从句（五）话题Talk about past interesting events and tell stories （谈论过去有趣的事件及讲故事）三、重难点解读1．过去进行时的构成（1）过去进行时表示过去某一时刻或者某段时间正在进行的动作，常和表示过去的时间状语连用，由“助动词was / were + 动词的现在分词”构成，其基本形式如下：肯定式：主语+ was / were + V -ing.否定式：主语+ was not（wasn’t）/ were not（weren’t）+ v -ing.一般疑问式：Was / Were +主语+ v -ing?特殊疑问式：疑问词+ was / were + 主语+ v -ing?（2）常与过去进行时连用的时间状语有：at that time / moment, at this time yesterday / last night / Sunday / week …, at + 时刻+ yesterday / last night / Sunday … , from + 某时刻+ to + 某时刻+ 表过去的时间，when引导的表示过去某时刻的从句的等。

第 1 页 （共4 页） 第 2 页 （共4 页）学校 姓名 班级 考场 考号---------------------------------○密------------------ -------------------○封----------------------------- -- --○线----------------------------※※※※※※※※※※※※※※※答※※※※※※※※※※※※※※※※※※题※※※※※※※※※※※※※※※※线※※※※※※※※※※※※※新目标英语八年级下册Unit 3 What were you doing when the UFO arrived?讲解与练习班级 姓名重点词组及句型：1.get out 走出来2. ask sb. about sth. 向某人询问某事3. the Museum of Flight 航天博物馆4. take off 起飞,脱下5. how often 多久一次6. a lot 很，非常7. get back / come back 回来8.in hospital 生病住院9.cut hair 理发10. in front of 在……前面 11. in the kitchen 在厨房里 12. barber shop 理发店 13. train station 火车站14. in the bathroom 在浴室里 15. Beijing International Airport 北京国际机场 16. hear about 听说 17. take place发生 18. World Trade Center 世界贸易中心 19. souvenir shop 纪念品商店 20. run away 逃跑21.one of themost important events 最重要的事件之一 20.in silence 静静地 22.national hero 国家英雄日常用语：---So what were you doing when the UFO arrived? 那么当飞碟到来时你正在做什么？---Well, I was standing in front of the library. 哦，我正站在图书馆的前面。

Unit 3 What were you doing when the UFO arrived?学案编写人：吕春苗Period One (Section A 1a-2c)【教师寄语】Nothing is difficult if you put your heart into it.世上无难事，只怕有心人。

【学习目标】：知识目标： 1.本课的13个单词以及相应的动词短语、介词短语。

（18-19页）2.重点句型：①A: What were you doing when the UFO arrived ?B: I was standing in front of the library when the UFO arrived.②A: What was the boy doing when the UFO landed?B: He was sleeping late.能力目标：熟练运用本课词汇及句型谈论在过去某一时间发生的事情。

情感目标：培养学生正确的价值观。

【学习重难点】：◆重点掌握过去进行时态的构成及用法。

◆难点掌握when和while的用法。

【预习指导】一.前置学习:1.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. They are having an English lesson.（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).（3）A: What were you doing when your mother came back yesterday?B:I ______________________________________(我正在做作业).试着仿照前面的对话完成后面的句子并总结:对话1用了______进行时态,对话2用了__________进行时态.2．利用你的学习资料，自学过去进行时的构成及用法（练习册）3.仔细阅读课本1a—Grammar Focus的句子并翻译。