山东省宁阳县第二十五中学八年级英语下册《Unit3 What were you doing when the UFO arrived（第4课时）》学案（无答案） 人教新目标版.doc

山东省宁阳县第二十五中学八年级英语下册unit3 what were you doing when the ufo arrived（第4课时）学案（无答案） 人教新目标版课题名称八年级下册unit3 what were you doing when the ufo arrived ?课时共5课时授课班级第4课时总课时数14教学重点1、词汇学习 2、was/were+ving的语法结构教学难点写过去某一时间发生的事情课前准备the learning papers ,the ppt ,the listening materials ,the notes.学 案一 快乐预习.(一)学习方式：按要求自主完成下列内容.(二)预习内容： 1、朗读并识记p22的单词及短语. 2、翻译p22的句子.(三）预习检测：词组互译1. 在前面 _ 2. 理发店 _3. 睡懒觉 _ 4. 从出去 _5. 打电话给警察 _ 6. 跳下来 _7. run away _ 8. in hospital _9. at the doctors _ 10. talk on the phone _11. look outside _ 12. take off _2、 预习质疑： .学习目标：学生在复习过去式,学会讲故事的同时，了解一些自然科学知识和社会科学知识。二、合作探究：（一）阳光展示：组内交流课前自主学习内容.（二）导学点拨：1.as as 的用法as 与 as 之间加_（词）,其否定用法为：_或_例如:i think math is as important as english. you are not so tall as me. he is not as lazy as her.2.happen / take place 都有“发生”的意思。 happen 有“碰巧发生，偶然发生”的意思。固定词组为“happen to sb.”, 如：what happened to him ? he had an accident yesterday . take place 往往表示必然性的发生或计划内安排的发生。如：it will take place sooner or later(迟早)。（三）针对性练习运用过去进行时态when / while 来描述上个星期日两人不同的动作，写出五个正确的句子。三：拓展提高1 自读短文并理解它的意思。 完成短文后面的五个问题。 写出4个短文中出现的过去进行时态的句子）_ ）_ 3)_ )_ 4.根据所给图画，写一篇短文。课堂小结:四感恩达标：(一)用所给动词的适当形式填空。1.the boy _(look) out of the window when the policeman came.2.while they _(play) soccer, we were watching tv.3.my father was reading a book when i _(get)back.4.the weather _(be) fine while we were in beijing.5.the girl was really _ (scare) when she saw the snake.(二)完成句子。1.正当琳达买报纸的时候，狗从箱子里出来然后跑掉了。while linda was buying a newspaper, the dog _ _ _thebox and_ _ .2.格林一家人正在考虑去长城。the greens are _ _ going to the great wall.3.汤姆发生了什么事？ what _ _tom?4.对我来说，学开小汽车很难。it