Unit 4 Stage and Screen第二课时Using language课件-2022-2023学年高一英语外研版(2020)必修第二册同步教学课件

Unit 4 Stage and screen 现在分词作状语 Learning Objectives 1、使学生了解现在分词作状语的类别。 2、使学生明确现在分词的各种形式并能正确运用。 3、使学生掌握分词作状语相关考题的解题方法、解题技巧及解题步骤。 现在分词doing 时态，正在进行；语态，主动 I am reading books. 状语，句子完整，为了补充信息 表时间，原因，条件，结果，方式，伴随状况等 现在分词作状语时有时态和语态的变化，现以do为例，介绍一下其形式： 主动形式 被动形式 时态意义 语态意义 一般式 doing being done 表示分词动作与谓语动作(几乎)同时发生 主动形式表示构成分词的动词与句子主语之间是逻辑上的主谓关系；被动形式表示构成分词的动词与句子主语之间是逻辑上的动宾关系 完成式 having done having been done 表示分词动作先于谓语动作发生 (1)一般式：doing 表示动作与谓语动词的动作同时或几乎同时完成。 Turning around，she saw a car driving up. 她转过身，看见一辆小汽车开过来。 (2)完成式：having done 表示动作发生在谓语动词之前。 Having worked hard all day，I went to bed early. 辛苦工作了一整天后，我早早就上床睡觉了。 (1)主动式：句子主语与现在分词表示的动作之间是主动关系。 Seeing the beautiful sight, the children felt happy. (2)被动式：句子主语与现在分词表示的动作之间是被动关系。 Being protected by the thick wall，they felt they were quite safe. 由于有厚墙保护，他们感到很安全。 Having been shown around the lab，we were led into a big hall. 参观完了实验室，我们被领进了大厅。 真题链接 (1)（2019 •北京卷改编）Nervously___________(face) challenges, I know I will whisper to myself the two simple words "Be yourself ". (2)（天津卷改编）___________________(work) for two days, Steve managed to finish his report on schedule. (3)（2019 •全国卷2改编）All the football players on the playground cheered loudly, ___________(say) that I had a talent for football. facing Having worked saying Grammar 2 现在分词作状语的类型 作时间状语。 通常放在句首,相当于when/ while/ after等引导的时间状语从句。 Putting on his clothes (=After he put on his clothes), Bill went out in a hurry. 穿上衣服后, 比尔匆忙离开了。 Arriving at the party(=When she arrived at the party), she found all the people gone. 到达聚会时,她发现所有的人都走了。 Grammar 2 现在分词作状语的类型 作原因状语。 通常放在句首,相当于as/ because/ since/ now that 等引导的原因状语从句。 Being ill (=As he was ill), he could not walk any farther. 因为生病,他不能再往前走了。 Being anxious about his child’s safety (=Because he was anxious about his child’s safety), he couldn’t fall asleep. 因为担心孩子的安全,他不能入睡。 Grammar 2 现在分词作状语的类型 作条