八年级英语下册《Unit3 What were you doing when the UFO arrived（第1课时）》学案 人教新目标版

1、山东省宁阳县第25初中8年级英语下册Unit3 What were you doing when the UFO arrived（第1课时）学案任务名称8年级下册unit 3 what were you doing when the UFO arrived？上课共5节课讲座班第一节课会话总数11教学重点科举过程中的was/were doing sth。教育难点科举时态的熟练运用，when和while的用法差异上课前准备The learning papers，the PPT，the listening materials，the notes。学案愉快的预习(a)学习方法：根据需要自行完成以下内容

2、：(b)内容预习：1，P18-19的课文，朗读和背诵。2，翻译P18-19句。(c)预览测试：完成文章1.-what were you doing when the thief got into your house？-I was _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _(准备晚饭)。1，There is a new _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _(理发店)next to my2、I was waiting for a bus when the UFO _ _ _ _ _ _ _ _ _ _

3、_ _ _ _ _ _ _ _ _ _(着陆)the3，the giel was shopping when the alien _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ the UFO。2、预览问题：学习目标：1 .Learn to talk about past events。2.use“when/while”and the past progressive tense。二、合作探索：(a)阳光显示器：小组内交流课前的自主学习内容。(b)指南点拨号：科举进行中1。意义：表示过去某个时间点或特定时间内正在进行或发生的行为。2.配置：was/were v-ing。3.标志

4、：at that time，this time yesterday，all the evening，from 8:00 to 10:00 yesterday，just then，at nine yess Eg:I was doing my home work at this time yesterday .What was Tom doing at ten yesterday .I was eating dinner when the phone rang。使用When和while1.when表示“当.作为时，相当于at that time，既可以表示某个时间点又可以表示某个时间段，因此whe

5、n牙齿引导的时间副词子句动词可以是持续的，也可以是非持续的。如果诱导When牙齿的时间状语是一般的过去，订购一般是科举进行的。While还说：“当.意思是“时”，相当于during the time，表示一段时间的情况，因此其诱导的时间状语从句的动词必须是持续的。(威廉莎士比亚，温斯顿，时间，时间，时间，时间，时间，时间，时间，时间)Eg: while I was watching TV，my mother came back。=when my mother came back，I was watching tv。2.while强调了以后动作和辅助动作的对比，表示“同时”。Eg:she was

6、 listening to music while I was playing computer games。(c)目标练习1) _ _ _ _ _ the teacher came in，we were talking and laughing。2)I got home _ _ _ _ _ _ _ my mother was cooking dinner。3)they were dancing _ _ _ _ _ we came to meet them。4)_ _ _ _ _ _ _ _ _ the alien was visiting the museum，the boy called

7、the police。三.扩展增强功能：1。Answer the questions:Do you know UFO？Have you seen it？what were you doing when the UFO arrived？2.1a 2a 2b完成听力。3.3c . group work . make conversations。进行备用练习会话。教室摘要：四。稽核规范遵循：(a).选择填空：1.Who jumps _ _ _ _ _ _ _ _ in your class？A.far B. farther C. farthest D. longer2.you must have _

8、 _ _ _ _ _ _ _ Beyonce，and she is a very famous singer who sang a song for the 77 th annual academy awardsA.heard fromb . heardc . heard on d . heard about3.we must hurry up，and the plane will _ _ _ _ _ _ _ in five minutes .A.leaveB .goC .take off D. lands on4.ted _ _ _ while he _ _ _ his bicycle an

9、d hurt himself。A.fell、was ridingb.had fallen、rodeC.fell，were ridingd。had fallen，was riding5.the reporter said that the UFO _ _ _ east to west when he saw it。A.was traveling b . traveled c . had been traveling d . has traveled6.when I arrived at his office，he _ _ _ on the phone。a . spoke b . wass pea

10、king c . had been speaking d . had spoken7.his computer is _ _ _ _ _ expensive _ _ _ _ _ _ Tom s .A.as；AsB .so；AsC .muchAsD .as；Than8.Tom _ _ _ into the house when no one _ _。A.滑动feed，was looking B .滑动feed，had lookedC.had slipped，looked D. was slipping，looked(b)。用介词或介词短语填空。1.They were talking _ the phone。2.I was _ the barbers chair。3.the