（新教材）人教版（2019）高中英语必修第二册Unit5 Grammar ppt课件.pptx

1、 Grammar Past Participle as Adverbial and Predicative Book 2 Unit 5 Aims： 1. Enable students to rewrite an adverbial clause with past participle. 2. Enable students to use the past participle correctly in exercises. 录目 Contents 1 2 3 4 回顾过去分词的用法 过去分词作状语 过去分词作表语 巩固练习 Part 1过去分词用法回顾 A boy called Tom w

2、ent to the cinema one night. It was a horror film, but he was interested in it. Sometimes he felt excited, sometimes he felt frightened. After the film, the tired boy came back home. Haunted by the horrible images, the boy was afraid to go to bed. He kept the door locked and waited for. frighten cal

3、l Sorround tire excite interest lock 用法回顾：用所给词的适当形式填空 Part 2过去分词作状语 返返 首首 页页 课时分层作业课时分层作业 找出找出P52课文中过去分词做状语的句子课文中过去分词做状语的句子 1. Born in the USA on 2 January 1970, Whitacre began studying music. 2. Moved by this music, he said, “It was like seeing color for the first time.” 3.Inspired, he asked his fa

4、ns to make videos, which he then joined together into one performance. 过去分词作状语可表示过去分词作状语可表示_、_、_、_、 _、_。相当于。相当于一个一个时间时间、条件、原因、方式、条件、原因、方式、 伴随、让步状语伴随、让步状语从句。从句。 多数情况下，分词的多数情况下，分词的逻辑主语逻辑主语和和句子句子的的主语主语是是同一人同一人 或同一物。或同一物。 过去分词在句中过去分词在句中表被动、表完成表被动、表完成。 过去分词作状语 时间时间 条件条件 原因原因方式方式 伴随伴随让步让步 过去分词短语做状语表时间，相当于

5、一个由过去分词短语做状语表时间，相当于一个由when, while, until， afrer等引导的等引导的 _。 1. Accepted by the university, he was addicted to online games. = After he was accepted by the university, he was addicted to online games. 2. Asked why he didnt do it, he began to cry. = When he was asked why he didnt do it, he began to cry

6、. 1. 表时间表时间 时间状语从句时间状语从句 被大学录取后被大学录取后 当被问及他为什么没做这当被问及他为什么没做这 件事件事 2. 表表条件条件 1. Given more time, we could do it much better. =If we were given more time, we could do it much better. 2. Compared with my brother, I should make greater efforts to study English. =If I am compared with my brother, I shoul

7、d make greater efforts to study English. 过去分词短语做状语表条件，过去分词短语做状语表条件， 相当于一个由相当于一个由if引导引导 的的 。条件状语从句条件状语从句 如果给予更多时间如果给予更多时间 如果跟我的兄弟比较如果跟我的兄弟比较 3. 表表原因原因 1. Greatly moved by the film, they all cried. =Because they were greatly moved by the film, they all cried. 2. Choked by the heavy smoke, the old man

8、could hardly breathe. =Because he was choked by the heavy smoke, the old man felt happy. 过去分词做状语表原因过去分词做状语表原因, 相当于相当于because引导的引导的_。原因状语从句原因状语从句 被这部电影深深打动被这部电影深深打动 被浓烟呛到被浓烟呛到 4、表表方式、伴随方式、伴随 1. He walked up and down the room, lost in thought. =He walked up and down the room, and he was lost in though

9、t. 2. Supported by his wife, the old man went into the room. =The old man was supported by his wife, and he went into the room. 过去分词表过去分词表方式方式或或伴随伴随时相当于一个由时相当于一个由_引导的并列句。引导的并列句。 and 5、表、表让步让步 1. Laughed at by many people, he continued his study. =Though he was laughed at by many people, he continued

10、 his study. 2. Defeated this time, they continued to work hard. =Although they were defeated this time, they continued to work hard. 过去分词短语做状语过去分词短语做状语, 表让步，相当于表让步，相当于though, although引导的引导的 _。让步状语从句让步状语从句 尽管被人嘲笑尽管被人嘲笑 尽管这次被打败尽管这次被打败 过去分词短语作状语时，前面有时可以加上过去分词短语作状语时，前面有时可以加上when, if, when, if, while, th

11、ough, as if while, though, as if 等连词，这种结构可以看作是一种省等连词，这种结构可以看作是一种省 略的状语从句（省略部分多为略的状语从句（省略部分多为 “主语主语 + + be be 的多种形式的多种形式”）。）。 需要注意的是，省略的主语必须和主句的主语相同，如：需要注意的是，省略的主语必须和主句的主语相同，如： If / When (water is) heated, water changes into steam. Even if (I am) invited, I wont go. We will not attack unless (we are)

12、 attacked. The girl is very shy, and never speaks until (the girl is)spoken to. 返返 首首 页页 课时分层作业课时分层作业 总结：总结： 分词作状语，分词作状语， 主语是问题；主语是问题； 逗号前后两动作，逗号前后两动作， 共用一主语；共用一主语； 主语找出后，主语找出后， 再来判关系；再来判关系； 主动用主动用-ing, 被动用被动用-ed; having done 表先后，千万要牢记。表先后，千万要牢记。 返返 首首 页页 课时分层作业课时分层作业 Following Followed Used Using 返

13、返 首首 页页 课时分层作业课时分层作业 Seen Seeing 经典例句背诵 AbsorbedAbsorbed inin the newspaper, he didnthe newspaper, he didn t hear the bell. t hear the bell. DevotedDevoted to to her work, she has no time to travel.her work, she has no time to travel. S Seatedeated inin a chair, a chair, JohnJohn looks satisfiedlook

14、s satisfied. . D Dressedressed in in redred, , the girl is writing a letter with her the girl is writing a letter with her favourite pen. favourite pen. LocatedLocated inin the east of Shandongthe east of Shandong, , Qingdao Qingdao attracted many people to go thereattracted many people to go there

15、Faced withFaced with so many problems, they never gave up.so many problems, they never gave up. 返返 首首 页页 课时分层作业课时分层作业 变式训练变式训练 (1)adding(2)attended(3)playing(4)following (5)Caught(6)fixed (7)making(8)moved (9)changed(10)to finish(11)painted(12)puzzled (13)speaking Part 3过去分词作表语 参照金太阳P92-93 返返 首首 页页 课时分层作业课时分层作业 Task 2 变式训练变式训练 (1) frightened;frightening(2)exciting;excited (3)encouraging;encouraged(4)moving;moved 课堂思学区课堂思学区 .1.bought through computers2.recorded in the pleted in the 1800s4.taken into .1.Observed2.called3.received4.cooked 5.dressed