八年级英语下册 Unit 3 What were yon doing when the UFO arrived导学案八年级英语下册 Unit 3 What were yon doing when the UFO arrived导学案.doc

Unit 3 What were yon doing when the UFO arrived? Section A （1a-2c） 预习案 Ⅰ预习导学 一、词汇精粹： 学习建议 在文中勾画出单词、短语、重点句型和交际用语，并结合语境猜测其含义。 （一）单词、短语 1.barber 2.浴室 3.kitchen 4.外星人 5. while 6. buy的过去式 7. bedroom 8.着路 9.get的过去式 10.在……的前面 11. barber shop 12.做晚饭 13.land on 14.制作奶昔 （二）句型、交际用语 1. What were you doing when the UFO arrived? 2.我正站在图书馆前面。 3.当它（飞碟）到来时，他正在睡懒觉。 4.当这个女陔看到外星人出来时，她正在购物。 5. The boy was walking down the street when the UFO landed. 二、听力内容预测 1.完成1a中的词图搭配。 2.阅读1a－2a的听力要求，回答下列问题。 What was the girl doing when the UFO arrived? 三、语法聚焦 学习建议 观察上面的重点句型，参考课本19语法聚焦部分，思考如下问题： when和while的意思是： 两者在上面的几个句子中可以相互转化吗，它们在句子中的位置有变化吗？ Ⅱ 预习自测 一、词汇精粹 1.UFO 2.吃午饭 3.图书馆 4.记者 5.淋浴 6.博物馆 7.纪念品 8.剪头发 二、语法聚焦 选择适当的动词形式完成句子。 1. I was watching TV when my mother (was turning/turned) it off. 2. While the plane (was taking lff/took off),the pilot didn’t talk at all. 3. I (was sleeping/slept)when the phone rang. 4. Alan was doing housework when I (was arriving/arrived). 我的疑惑？请你将预习中未能解决的问题和有疑惑的问题写下来，待课堂上与老师和同学探究解决。 探究案 The teacher shows students some pictures of UFOs and aliens. And ask them: Have you seen them before? Then get them familiar with the new words and the past continuous tense. Remember to show the learning goals after leading in. Ⅰ洗耳运动 一、听1b对话回答问题 Who was cooking dinner? What was the boy doing in the bedroom? 二、再听对话，完成课本1b.