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1、2020年人教版英语九年级Unit 12 Life is full of the unexpected.成长心语： A fool may give a wise man counsel. 愚者千虑，必有一得。第一课时 Section A 1a-2c一、预习目标Words单词名词n.backpack形容词 adj.unexpected动词 v.oversleep, ringPhrases词组1. be full of. 2. get in the shower 3. get outside 4. leave sth. in sp. 5. start doing sth. 6. by the ti
2、me7. get home/to school1. 充满2. 在洗漱3. 到外面4. 把某物留在某地5. 开始做某事6. 到的时候7. 到家/学校Structures句型1. Life is full of the unexpected. 2. By the time I got outside, the bus had already left. 3. When I got home, I realized I had left my keys in the backpack.4. By the time I got back to school, the bell had rung. 1.
3、 生活中充满了意外。2. 当我出来时，公共汽车已经开走了。3. 我到家时，才意识把钥匙落在背包里了。4. 我回到学校时，铃已经打响了。二、预习检测1. 译一译(1) 充满_(2) 在洗漱_(3) 到外面_ (4) 把某物留在某地_(5) 开始做某事_(6) 到.的时候_(7) 到家/学校 _2. 预习重点句型(1) 生活中充满了意外。Life is _ the _.(2) 当我出来时，公共汽车已经开走了。_ I _, the bus_ already _.(3) 我到家时，才发现把钥匙落在背包里了。When I _, I realized I _ my keys in the backpack
4、. (4) 我回到学校时，铃已经打响了。By the time I _school, the bell _. 3. 点拨升华(1) the unexpected 意为“意外事件”，相当于 the unexpected events. 在英语中the +形容词 表示一类人或事物。如：the old 老人, the poor 穷人【举例】We should take care of the old. 我们要照顾好老人。【练习】根据中文完成句子 警察必须能随时应付意外事件。The police must be prepared for_.(2) By the time I got outside,
5、the bus had already left.当我出来时，公共汽车已经开走了。by在此表示时间，意为“到为止；在之前”，相当于not/no later than (a time)。by the time意为“到之前；到的时候”，引导时间状语从句，常与过去完成时连用。如：I had waited for half an hour when the bus came. 公共汽车来时，我都已经等了半个钟头了。By the time you called me, I had left the school. 你给我打电话时，我已经离开学校了。 相关链接：过去完成时表示到某一时刻为止已经完成的动作，
6、即某动作在过去某一时刻之前就已经完成了，即“过去的过去”。1) 过去完成时的构成 过去完成时是由“助动词had动词的过去分词”构成， had用于各种人称和数。如： She had arrived at the village before 8 oclock last night. 在昨晚八点之前她就到达了这个村庄。 2) 过去完成时的句式 过去完成时的否定句是在had后加not；一般疑问句是 将had移至句首，其肯定回答为：Yes, 主语had；否定回答为：No，主语hadnt 。如： Her little brother hadnt gone into the bathroom by the
7、 time she got up. 当她起床时，她小弟弟还没有进入浴室。 Had you started teaching when she got to the classroom? 当她走进教室时，你开始讲课了吗？ Yes, I had./No, I hadnt. 是的，我开始了。/不，我还没有开始。 3) 过去完成时的标志a.用于表示过去某一时刻前已经发生的动作 或状态，常与by, before, after, until, when等引导的过去时间状语连用。如：They had collected over 1,000 stamps by the end of last month.
8、到上个月底，他们已收集了1000多张邮票。When I got home, my mother had finished cooking. 我到家时，妈妈已经做好饭了。b.过去完成时用于宾语从句中，表示从句的动作或状态发生在主句的谓语动词的动作之前。如：He told me that he had heard of the good news.他告诉我说他已经听说了那个好消息。有时过去完成时也用在其他从句中。如： What he had said made me angry.(用在主语从句中) 他说的话让我生气。c. 过去完成时表示持续的用法表示过去某一时间之前发生的动作或存在的状态一直持续到
9、过去某一时间，并有可能继续下去。常与由for或since引导的表示一段时间的短语或从句连用。如：He had worked in the factory since it opened in 1996. 自从1996年工厂开办以来，他一直在那儿工作。Mr. Smith had taught in Europe for 15 years before he went to Australia. 史密斯先生在去澳大利亚之前在欧洲教了15年书。我的疑惑：_三、课堂探究根据图片信息介绍Marys bad morningMary had a bad morning. First of all, she
10、overslept. By the time she _四、课时评价（每项5分）预习课堂书写准确率订正总分第二课时 Section A 2d, Grammar Focus,4a-4c一、预习目标Words单词名词n.cream, workday, pie, bean, marketPhrases词组1. give sb. a lift 2. go off 3. be late for class 4. brush ones teeth 5. rush out the door6. at least7. show up 8. get a chance to do sth. 9. leave fo
11、r sp. 10. by the end of. 1. 捎 (某人)一程2. 发出响声3. 上课迟到4. 刷牙5. 冲出门外6. 至少7. 赶到；露面8. 得到一个做某事的机会9. 动身去某地10. 到末为止Structures句型1. But before I got to the bus stop, the bus had already left.2. Well, at least by the time you got to school, you were only five minutes late for class.3. Before she got a chance to say goodbye, he had rushed out the building.1. 在我到达公交车站时，车已经开走了。2. 至少当你到达学校，你仅仅迟到了5分钟。3. 在她有机会说再见的时候，他已经冲出大楼。二、预习检测1. 译一译。(1) 上课迟到_ (2) 捎 (某人)一程 _(3) 发出响声_ (4) 赶到；露面_
