《What were you doing when the UFO arrived》导学案
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约5660字。
Unit 3 What were you doing when the UFO arrived?导学案
Period One (Section A 1a-2c)
【学习目标】:
知识目标: 1.本课的13个单词以及相应的动词短语、介词短语。(18-19页)
2.重点句型:① A: What were you doing when the UFO arrived ?
B: I was standing in front of the library when the UFO arrived.
② A: What was the boy doing when the UFO landed?
B: He was sleeping late.
能力目标:熟练 运用本课词汇 及句型谈论在过去某一时间发生的事情。
情感目标:培养学生正确的价值观。
【学习重难点】:◆重点 掌握过去进行时态的构成及用法。◆难点 掌握when和while的用法。
【预习指导】一. 前置学习:
1.仔细观察下面的对话,用“_____”标出对话中所出现的时间,并补全句子.
(1) A: What are you doing now? B: I am doing my homework now. They are having an English lesson.
(2) A: What were you doing at 9 o’clock last night? B: I was doing homework.
C:_________________________________(我正在打扫我的房间).
(3) A: What were you doing when your mother came back yesterday?
B:I ______________________________________(我正在做作业).
试着仿照前面的对话完成后面的句子并总结:对话1用了______进行时态,对话2用了__________进行时态.
2.利用你的学习资料,自学过去进行时的构成及用法(练习册)
3.仔细阅读课本1a—Grammar Focus的句子并翻译。然后通过相关资料说出when与while的用法区别。
二.自我预习
1.预习课本P18-19页的内容,画出你不认识的词汇,然后到105页生词表中查找,标出音标再读几遍。
2.看课本1a先读句子再仔细的看图片并把这些句子和图片中相应的人物匹配起来。
三.预习自检
1.写出下列词的适当形式
1.buy(过去式)__________ 2.get(过去式)______ 3.go(过去式)_________
4.cut(现在分词)——— 5.fly(名词)——— 6.saw(原型)——
2.翻译下列短语
1.一个飞碟_____________ 2.理发店_________ 3.在盥洗室_________
4.在卧室__________ 5. 在厨房里____________ 6.出去_______________
7.一个外星人__________ 8.报警 ______ 9. 起飞________
【课堂导学】
一.课本处理
自主学习:1.检查学生的预习效果。2.听力练习:听1b,2a,2b完成课本上的内容。
3.让学生再次阅读课本上的句子 ,老师进行检查。
合作探究:1.通过所学句子,完成下列任务。
(一)过去进行时
过去进行时主要表示在___________或________________进行的动作。其构成为_________________。
常与at that time, this time yesterday, all the evening, from 8:00 to 10:00yesterday, just then, at nine yesterday, when等表示明确有具体的时间状语。eg:(1)I was doing my homework at this time yesterday.
(2)What was Tom doing at ten yesterday.(3)I was eating dinner when the phone rang.
其具体的句型为: 肯定句:主语+_______+其他。eg:They were having a meeting that time.
否定句:主语+_______+其他。
e.g:They weren’t having a meeting that time. 一般疑问句________+主语+______+其他?
肯定回答:Yes,主语+was/were. 否定回答:No,主语+wasn’t/weren’t.
eg:Were they having a meeting that time? Yes, they _____. No, they_____.
跟踪练习:I.翻译
1. 昨天晚上8:30我正在看电视。_______________________________________.
2. 当我妈妈回来时我正在做作业。_______________________________________.
3. 正当我在打扫房间时电话响了。_________________________________________.
4. The boy was walking down the street when the UFO landed.________________________.
句型转化
1.I was doing my homework at this time yesterday.(变为否定句)_______________.
2.The boy was walking down the street when the UFO landed.(变一般疑问句并作肯定回答)________________________.
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