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2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2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2课时总课时数12教学重点use “when/ while”and the past progressive tense.教学难点the past progressive tense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p20的单词及短语.2、翻译p20的句子.3.写出下列单词和短语以及它们的过去式和现在分词。 起飞、脱下 到达 着陆 下车、下来 喊叫 爬 发生 逃跑 总结一下动词变过去式和现在分词的规律 (三）预习检测：1.she has to look after her brother because her mother is _(住院).2.the girl was shopping when she saw the _ (外星人) got out.3.when the plane _ _(起飞),i felt terrible.4.in the _ (过去),there was no school in that village.5.the girl was really _ (惊恐) when she saw the snake.翻译下列句子1. 当我在厨房做饭的时候，我听见有人敲门。_2. 那时，我正站在图书馆前面。_3. 当那个女孩正在买东西的时候，外星人出来了。_4. 你能想像到，它是多么奇怪呀！_5. 上周日，我有一次不寻常的经历。_（四）预习质疑： .学习目标：1.understand and recite 3a.2. learn to use the past progressive tense.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.experience1)不可数名词，经验；可数名词，经历，体验。2)动词，经历，感觉。2.surprised3.arrive in/at get to reach 到达（三）针对性练习1) mary _ a dress when she cut her finger. a. made b. is making c. was making d. makes2) as she _ the newspaper, granny _ asleep.a. read； was fallingb. was reading； fellc. was reading； was fallingd. read；fell三拓展提高：1.page 20 , 3a . 2.3b .pairwork . 3.4.groupwork 课堂小结:四感恩达标：（一）.choose the right answer.1.the woman was _ protected in a private palace.a.safe b.safely c.safety2.on mid-autumn festival,people might leave work to _ with a family dinner.a.celebrate b.represent c.congratulate 3.people often buy each other mooncakes _ fruit and nuts.a.filling with b.fill with c.filled with4.i had to _ the day _ because i had a terrible cough yesterday.a.leave;out b.take;off c.go;off5._ i was talking on the telephone,david came in.a.because b.while c.if（二）.rewrite the sentences.1.he was good at maths last year.he _ _ in maths last year.2.while i was watching tv,the telephone rang.i _ watching tv _ the telephone rang.3.linda finished her work and went to bed.linda _ go to bed _ she finished her work.4.jack plays basketball better than the others in his class.jack i