Unit 2 Sports culture Grammar and Usage & Integrated Skills 教案-2023-2024学年高中英语牛津译林版(2020)选择性必修第二册.docx
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1、Unit IFood MattersGrammar and Usage & Integrated Skills 教学设计教学目标与核心素养:知识目标:确定被动语态在过去进行时和过去完成时的用法;学习过去进行时和 过去完成时的被动语态规则;能力目标:使用正确的时态完成相关的任务;情感目标:在新的语境中使用过去进行时和过去完成时的被动语态。教学重难点教学重点:确定被动语态在过去进行时和过去完成时的用法;学习过去进行时和 过去完成时的被动语态规则;教学难点:在新的语境中使用过去进行时和过去完成时的被动语态。课前准备:多媒体,黑板,粉笔教学过程:一、Pre-class1. Greeting2. Lea
2、ding-in教师活动:教师让学生阅读第20页的文章,并完成表格。Passive voice in the past continuous tense.a city halfmarathon for amateurs was being organized.even though my limits were being tested like never before.Passive voice in the past perfect tense,/ reflected on what had just been achieved.I was happy to learn that a lo
3、t of money had been raised for charity.学生活动:完成 Working out the rulesoThe passive voice in the past continuous tense isused to refer to an action being done at a specific timein the past. The verb form is The passive voice in the past perfect tense is used to express an action completed before a past
4、 time. Theverb form isn 答案: was/were being done; had been done二、While-class过去进行时和过去完成时的被动语态过去进行时的被动语态 构成: was/were being done 基本用法:1 .过去进行时的被动语态表示在过去某一时间某事正在被做。 He hurried home, never once looking back to see if he was beingfollowed.他匆匆赶回家,一次也没有回头看看是否有人跟踪他。 The farmer said they were being trapped in
5、 the snowstorm then.这位农民说他们当时正被困在暴风雪中。过去完成时的被动语态过去完成时表示在过去某一时刻或某一动作之前发生的动作或存在的状态。 当句子的主语为谓语动词动作的承受者,并且该动作发生在过去的某一时刻或某 一动作之前时,谓语动词应用过去完成时的被动语态。构成:肯定结构:主语+had been done +其他成分否定结构:主语+had not been done+其他成分疑问句结构:Had+主语+been done+其他成分 By the time the teacher came in, the first experiment had been done.老师
6、进来的时候,第一个实验已经完成了。The classroom hadnt been cleaned before the teacher came.老师来之前教室还没有打扫。Had the new plan been discussed before the meeting started?会议开始前讨论过这个新计划吗?用法:(1)在told, said, knew, heard, thought等动词后的宾语从句中,表示从句中 的动作已被做完,用过去完成时的被动语态。,They said the production costs had been reduced.他们说生产成本已经降低 了。
7、(2)当by the time, before, until, when等引导的时间状语从句的谓语是一般过 去时,或在by和before后接表示过去的时间,且主句谓语表示的动作在过去某一 时间以前已经被完成,用过去完成时的被动语态。, By the time he got to the school, the first period had been finished.他到学校时,第一节课已经结束了。, How many buildings had been destroyed when the hurricane ended?飓风结束时有多少建筑物被毁?(3)在“It was the fi
8、rst/second/. time + that从句”句型中,当从句主语为动作的 承受者时,从句用过去完成时的被动语态,表示“第几次被”。, It was the first time that he had ever been awarded.这是他第一次获奖。(4)在虚拟条件句中,表示与过去事实相反,当主语是动作的承受者时,用过 去完成时的被动语态。, If the AT robot had been invented earlier, the production efficiencywould have been improved.如果早一些发明人工智能机器人,生产效率就会提高了。(5
9、)在 “Hardly/Scarcely had. when.”和 “No sooner had. than”句型中, 当主句主语是动作的承受者时,主句用过去完成时的被动语态,表示“一 就”。, Hardly had the front door been opened when we could smell the gas.教师活动:引导学生完成Applying the rules。答案:l.had been injured 2.had been cleaned/was cleaned3.were being wasted 4.was being treated 5.had been take
10、n/were taken一打开前门,我们就闻到了煤气的味道。教师活动:讲解写作一一如何写观点类议论文。并给出学生一些基本句型句式。1 .文体介绍议论文是一种剖析事物、论述事理、发表意见、提出主张的文体。作者通过 摆事实、讲道理、辨是非,来确定文章论述观点正确与否,以此树立或否定某种 观点。议论文文体的三要素包括论点、论据和论证。论点即作者对所论述的问题所 持的见解和主张,通常在首段点明论点;论据是用来证明论点的事实和道理的根 据;论证就是用论据来说明论点的方法和过程。在写议论文时,应注意使论点鲜明,论据充分。在说明道理时,时态通常用 一般现在时;若是通过生活中的实例来举例分析,时态则可用一般过
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