湖北省襄阳市第四十七中学八年级英语下册《unit 3 sectionA1a-2c》学案（无答案） 人教新目标版

湖北省襄阳市第四十七中学八年级英语下册unit3 sectionA1a-2c学案（无答案） 人教新目标版【励志小木屋】：I dont think much of a man who is not wiser today he was yesterday如果一个人今天没有比昨天变得更聪明，那我是不会看重他的。【预习目标】：1.识记P18-19 单词、短语 2.理解一般过去时与过去进行时的区别。3.理解when, while 引导的时间状语从句【预习重难点】：重难点：1.when, while引导的时间状语从句。 2.过去进行时。 一自主预习（一）预习任务1.写出下列单词、短语： 在图书馆前面_ 做饭_ 理发_ 睡过头_ 在浴室_ get out of the shower_ land on_ take off_ barber shop_2.英汉互译：1).They wrote letters to their friends last night . 2). They were writing letters to their friends last night .3).昨天我们上了一节英语课。_4). 昨天八点钟我们上了一节英语课。_5).当UFO到达的时候你正在干什么？_（二）预习诊断. 词的适当形式填空：1.I was in the_(barber) chair. 2. He _( sleep) late when it arrived.3. The alien visited the Museum of _(fly).4. What was the girl doing when the UFO_ (take) off?（三）预习反思 Do you have any questions ?二课中实施Step 1 预习交流 Step2 Warming-up Step 3 Lead-in Step4 PairworkStep 4 精讲点拨 :1. 过去进行时：表示在过去某一时间内正在进行的动作。构成：was / were + 现在分词 用法：1）过去进行时表现过去某一时刻正在进行的动作。eg. She was writing a letter when I came in .我进来时，她正在写封信。2）过去进行时还表示过去某阶段正在进行的动作。eg. They were waiting for you yesterday . 他们昨天一直在等你。2.when/while区别 : _we were watching the movie ,you closed the door。 We were watching the movie , _you closed the door 。When既可指时间点，也可指时间段。When引导的时间状语从句，主句用过去进行时，从句应用一般过去时。While指一段时间，其引导的时间状语从句，主句用一般过去时，从句用过去进行时，或主从句都可用过去进行时。Step 5 拓展延伸：用when，while填空1. _ the alien was in the museum , I called the police .2. The boy was walking down the street _ a UFO landed .3. _ the alien was visiting the museum , the boy called the TV station .4. I was cleaning my room _ the fire broke out .5. _ Linda was shouting his name , some people looked at her .6. _ Linda finally saw Davy , he was jumping with a dog .Step 6 系统总结三、限时作业 满分 10 分 得分 _单选：1. What _ you _ at this time yesterday? My homework. A. did, do B. are , doing C. Were , doing2.Where _ you_ lunch yesterday? At school.A. did , have B. were, having C. do, have3._ there_ a report on how to learn English tomorrow afternoon? Im not sure. You may ask Dennis.A. Will, have B. Is , going to have C. Will, be4.There are some big trees_ our classroom.A. in front of B. in the front of C. on the front5. What were you doing_ the accident happened?A. while B. when C. that词的适当形式填空：6. While we_(have) dinner, the telephone rang.7. You are always _(kid). If you do the same thing again, Ill be angry.8. We_(read) books while they_(watch) TV yesterday.9. The telephone is broken. It doesnt matter. Maybe you could _(repair) it by yourself.10. What _ you_ (do) when your mother came back?Homework: 根据句意及首字母提示补全单词：1.I need to cut my hair. Do you know where is the nearest b_ shop?2.While I was cleaning the room, mum was cooking in the k_.3.I dont believe the