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1、Unit 12 Life is full of the unexpected. 第一课时 Section A(1a-2d) 【学习目标】 1.会运用下列单词和词组：www.*z%zstep#.comunexpected, by the time, backpack, oversleep, ring, give a lift, 2.能描述以下重要句型： By the time I got outside, the bus had already left. 来源:中教#&网% When I got to school, I realized I had left my backpack at h
2、ome.3.学会过去完成时时态，结构及用法。【学习重难点】1. 教学重点：过去完成时的用法。2. 教学难点：用过去完成时叙述过去的事件。【学法指导】 1.查词汇表，自学本课时新词汇。中国教育*&出版网# 2.互助学习，练习对话。【自学互助】来源&:中国教育%*出版网一、把下列词组翻译成英语。洗浴 把背包忘在家里 来&源:z*zstep.c%om返回学校 开始教学 响铃 冲出房门 捎某人一程 刷牙 二、自学互查。根据汉语提示完成单词。1. I got to school late because I （睡过头）this morning.2. When I got home, I realized
3、 I had (遗忘)my English book at school.3. Its cold (在外面), youd better wear more clothes.4. When I got to school, I （意识到）I forgot to bring my homework.5. Youd better put your homework in your (背包). 三、通过互助学习后，我的疑惑是_【展示互导】看图编故事，比比谁讲得好。【质疑互究】探究一： 你能把下面两个句子翻译成中文吗？来源:*&中教%网1.By the time I got outside, the b
4、us had already left._2.By the time she got up, her brother had already gone into the bathroom._探究二：观察这两个句子，你发现有什么规律吗？by the time引导的时间状语从句，从句是_时态。主句是_时态。过去完成时表示在某个时间之前已经发生的动作或一直延续的动作或状态。它表示的动作所发生的时间是“过去的过去”，常用“助动词had+过去分词”构成。常与过去完成时连用的时间状语有：by(the end of)+过去的时间，for+段时间，since+点时间，when引导的时间状语从句(从句中谓语动词
5、用过去时)等。【检测互评】比比谁做得好。一.完成下列单词的词型变化：1. expect (形容词)_ 2.expected (反义词)_3.oversleep(过去式)_ 4.oversleep(过去分词)_www.zz*ste&5.ring (过去式)_ 6.ring(过去分词)_7.leave(过去分词)_ 8.get(过去分词)_9.put(过去式)_ 10.luck(副词)_二. 单项选择中#%国教育出版&网1. He _ to play _ before he was 11 years old. A had learned, piano B. had learned, the pia
6、no C. has learned, the piano D. learns ,piano. 2. What _ Jane _ by the time he was seven? A. did, do B. has, done C did, did. D. had, done3. I _ 900 English words by the time I was ten。来源:%&中#教网* A. learned B. was learning C. had learned D. learnt4. She _ lived here for _ years. A. had, a few B. has
7、, several 来源:#&中教网% C. had, a lot of D. has, a great deal of5. By the time my parents reached home yesterday, I _ the dinner already. A had cooked B. cooked C. have cooked D. was cooked6. They _ in Guangzhou since 2000.7. A. lived B. had lived C. have lived D. were living8. The train from Beijing _ ten minutes ago.9. A. has arrived B. was arriving C. arrived D. had arrived10. 【总结提升】 www.zzs%t&ep.#com这节课我的收获是 _我的不足之处，知识方面_互助学习方面_
