Unit 12 Life is full of the unexpected-人教版九年级全一册第十二单元

1、Unit 12 Life is full of the unexpected第一课时 Section A（1a 2d)I. 教学目标类别课时要点重点单词1.backpack n. 背包，旅行包；2. oversleep v. 睡过头重点词组1. take a shower洗浴 2. leave my backpack at home把背包忘在家里 3. get back to school返回学校 4. start teaching开始教学 5. go off响铃 6. rush out the door冲出房门 7. give sb a lift捎某人一程 重点句式1. By the tim

2、e I got up, my brother had already gotten in the shower.当我起床时，我哥哥已经进了浴室了。2. When I got to school, I realized I had left my backpack at home.当我到达学校时，我才意识到我把背包忘在家里了。3. I didnt even brush my teeth or wash my face. 我甚至没有刷牙也没有洗脸。II. 教学过程一、检查预习根据汉语提示完成单词。1. I got to school late because I overslept（睡过头）thi

3、s morning.2. When I got home, I realized I had left (遗忘)my English book at school.3. Its cold outside (在外面), youd better wear more clothes.4. When I got to school, I realized（意识到）I forgot to bring my homework.5. Youd better put your homework in your backpack (背包). 二、新课教学Step 1 情景导入Teacher: For one o

4、r more times in our school times, we are late for school. Have you ever been late for school? Can you tell me why? And what happened to you that day?Students: _. = 1 * GB3 Yes,once I have been late for school ,because = 2 * GB3 I was nearly late for class one day and Step 2 完成1a-1c1. 要求学生翻开课本P89，迅速阅

5、读1a部分的内容。并按要求完成课本上相应的任务: Look at the pictures what happened to the girl.（1分钟）2. 全班一起给出各自的答案并讨论。请2-3名同学就What do you usually do in the morning？给出自己的答案，并把收集的答案列举在黑板上。（3分钟）3. 学生听第一遍录音，并完成课本1b的听力任务: Listen to Mary talking about her morning. Complete the sentences: 再读出完整的句子（2分钟）4. 学生听第二遍录音，并逐句跟读。（2分钟）5. 完

6、成1c的任务。要求学生模仿1a内容，进行对话练习。并邀请2-3对同学当堂进行演示。（3分钟）6. 小结训练。学生在规定的时间内完成一个小练习。并及时订正出现的问题。Step 3 练习，完成任务2a-2c1. 播放录音一遍，完成2a，2b的听力任务，再统一核对答案。（2分钟）2. 要求学生听第二遍录音，并逐句进行跟读。（2分钟）3. 巩固训练。要求学生根据所听到的内容完成下列各句。（4分钟）1) I ran home to get my backpack.2) I ran back to school without my keys or my backpack.3) She asked for

7、 out homework, but of course I didnt have it.4. 大声朗读听力材料。（1分钟）5. 完成2c任务。学生模仿听力内容，利用2a，2b的信息续编故事，并和同伴分角色练习对话。邀请2-3对同学当堂演示。看哪一对的表现最佳。（5分钟）Step 4巩固，完成任务2d学生自由读对话，了解大意。引导学生逐句朗读对话，适时讲解语言重难点。a. 词汇包：by the time 到时候by the time作连词引导时间状语从句，当从句用一般过去时，主句用过去完成时；当从句用一般现在时，主句用一般将来时或将来完成时。By the time he was ten, To

8、m built a chemistry lab himself. 等到了十岁的时候，汤姆自己建了一个化学实验室。b. 句式包：1. By the time I got outside, the bus had already left. 当我出来的时候，公共汽车已经走了。过去完成时态，表示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(从句中谓语动词用过去时)等。By the time she got up, her brother h

9、ad already gone into the bathroom. 在她起床之前，她的弟弟已经进了盥洗室。过去完成时与现在完成时的区别过去完成时与现在完成时的主要区别是时间的参照点不同：过去完成时的时间参照点是某个“过去的”时间；现在完成时的时间参照点是“现在”。因此现在完成时中的很多规则，也适用于过去完成时。When I got to the cinema, the film had been on for five minutes.当我到达电影院时，电影已演了五分钟了。过去完成时是一个相对的时态，表示的是“过去的过去”，只有在和过去某时或某动作相比较时才用到它，因此当原句中若找不到一个“

10、过去的时间”作为参照点时，是不能用过去完成时的。He got to the railway station and suddenly realized that he had forgotten to bring his ticket.他到了火车站后忽然意识到他竟忘记带车票了。（“忘记”这一动作在“意识到”这一动作之前。）2. When she got to school, she realized she had left her backpack at home. 当她到学校时，她意识到她把背包忘在家里了。表示“把某物忘在某处”要用词组leave sth. in a placeIve left my umbrella at home. 我把伞忘在家里了。Leave 与forget forget意为“遗忘