Unit3导1.docVIP

八年级()英语Unit导学案主备人 备课时间 授课时间 课题 Unit 3 What were you doing when the UFO arrived? 课型 审稿人全体备课组 学习目标 知识目标1. 掌握单词UFO, barber, bathroom, alien, kitchen, bought, land, got, whileget out, take off 3.学会描述人们日常生活中所遇到的各种问题并给出合理的建议。 重 难 点 重点：掌握过去进行时态的用法。 难点：掌握when和while的用法。 导 学 案 一 体 化 过 程 Step 1. 明确目标（1分钟） Step2. 自主学习（10分钟） 一.仔细观察下的对话,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). A: What were you doing when your mother came back yesterday? B:I ______________________________________(我正在讲电话). 试总结:对话1用了______进行时态,对话2用了__________进行时态. 二.根据下面的表格完成问答. I Jim They 4:00 pm last Sunday cutting hair walking down the street playing tennis on the playground when the UFO landed getting out of the library making a milk shake sleeping late 例如：A: What were you doing at 4:00 last Sunday afternoon? B: I was cutting my hair. A: What _____ you _________ when the UFO landed? B: I _______________________________ the library.. A: What _______ Jim ______________ 4:00 last Sunday afternoon? B: He ______________________________ the street. A: ______________Jim doing __________________________? B: He ______________________________________________. A: What _________ they doing ____________________________? B: They ___________________________ on the playground. A: _______________ they __________ when the UFO landed? B: They ______________________________. 通过以上的练习你能归纳出过去进行时 be 动词的规律吗？ I/He/She + _______ + doing They/You + ____A.将下面的句子翻译成中文，并仔细观察进行比较。 1. The boy was walking down the street when the UFO landed. 2. The girl was shopping when the alien got out. 3. While the boy was walking down the street, the UFO landed. 4. While the girl was shopping, the alien got out. When 与while: 都是 “ 当……的时候”, 但如3.4句,后接的动词用过去进行时，多选用___________; 而后接的动词用一般过去时态