湖北省襄阳市第四十七中学八年级英语下册《unit3 sectionA1a2c》学案（无答案） 人教新目标版.doc

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 ther