人教版(2019)选择性必修 第二册unit4Journey Across a Vast Land 语法过去分词做表语和状语课件(26张ppt)

文档属性

名称 人教版(2019)选择性必修 第二册unit4Journey Across a Vast Land 语法过去分词做表语和状语课件(26张ppt)
格式 zip
文件大小 741.8KB
资源类型 教案
版本资源 人教版(2019)
科目 英语
更新时间 2022-12-19 15:27:15

图片预览

文档简介

(共26张PPT)
Grammar:过去分词作表语和状语
1. The girls were ________ to see such an open country.
The farms covered a very large area, which was _________.
amazed
amazing
Fill in each blank with the correct form of a verb from the box. Find the difference between each pair of sentences, paying attention to the -ed and –ing forms. Then translate the sentences into Chinese.
see frighten head amaze
感到……
令人……
姑娘们看到如此广袤的国家甚为惊讶。
这些农场面积之大令人惊讶。
textbookP41
2. Going into the wilderness alone can be ___________.
Do you feel ___________ when going into the wilderness alone
frightening
frightened
3. _______ from the top of the mountain, the scenery was really fascinating.
________ the scenery from the top of the mountain, I was fascinated by the autumn colors.
Seen
Seeing
感到……
令人……
被动
主动
4. _________ eastwards, you will pass the Canadian Rockies.
Finally, the company -- ________ by its new manager -- started to make a profit.
Heading
headed
被动
主动
独自一人进入荒野令人恐惧。
你一个人进入荒野感到恐惧吗?
从山顶往下望,景色令人着迷。
我在山顶看风景,被秋天绚烂的色彩深深吸引。
往东,你会经过加拿大落基山脉。
最终,在新经理的带领下,公司开始盈利。
过去分词可放在连系动词be, get, feel, remain, seem, look, become等之后作表语, 表示主语所处的情绪或状态,用作表语的过去分词大多已形容词化,比如:married,exhausted,surprised,drunk等。
e.g. He seemed quite delighted at the news.
He looked puzzled, so I repeated the question.
His mother got very annoyed because he couldn’t recite the idioms.
一、过去分词作表语
1. 过去分词作表语与被动语态的区别:
e.g. The store is now closed.
(系表结构, 强调主语所处的状态)
The library is usually closed at 8:00 p.m.
(被动语态, 强调主语所承受的动作)
归纳
被动语态表示动作,强调被动关系,绝大多数被动结构中的行为执行者还可以用by短语来表示。
作 表语  用的过去分词表示主语的特点或所处的状态。这种结构中的过去分词前可加quite、very、rather等修饰词。
2.英语中有一些表示心理变化的动词,它们的v.-ing和v.-ed形式通常起形容词作用,在句中作表语或定语,其v.-ing形式表示主动意义, 即 “令人……的”, 多用来修饰物; 其v.-ed形式表示被动意义, 即“感到……的”, 多用来修饰人、人的声音或表情等。常见的这类词有:
种类 例词
vt.使…… 感到…… surprise, excite, worry, amaze, puzzle, annoy, bore, satisfy, confuse, interest, embarrass, disappoint, frustrate, frighten, shock, exhaust, depress, amuse, astonish, relax, tire, encourage
种类 例词
adj. 感到…… (修饰人) surprised, excited, worried, amazed, puzzled, annoyed, bored, satisfied, confused, interested, embarrassed, disappointed, frustrated, frightened, shocked, exhausted, depressed, amused, astonished, relaxed, tired, encouraged
adj. 令人…… (修饰物) surprising, exciting, worrying, amazing, puzzling, annoying, boring, satisfying, confusing, interesting, embarrassing, disappointing, frustrating, frightening, shocking, exhausting, depressing, amusing, astonishing, relaxing, tiring, encouraging
易混易错点
一、不定式、v.-ing形式(动名词、现在分词)、过去分词作表语的区别
二、动词的非谓语形式作remain的表语
  
主语+remain
She remained standing(=was still standing)though we repeatedly asked her to sit down.
虽然我们三番五次地请她坐下,但她还是站着。
The true author of the book remains unknown(=is still unknown).这本书真正的作者依然不详。
Much remains to be done.许多事仍需去做。
Ⅰ.单句填空
1.We take care of patients of all ages. There is no type of injury, medical or surgical condition that we are not equipped (equip) to care for.
2.A life burdened with work leads you nowhere, for you will get tired and bored (bore) with your daily routine work.
Ⅱ.单句改错
1.Feeling tiring, Li Hua went to bed immediately.
tiring→tired
2.The contrast in their points of view is so extreme that we grow puzzling sometimes.
puzzling→puzzled
3.But for the latter, requiring them to speak may be embarrassed because they usually know
nothing. embarrassed→embarrassing
4.I was worrying and decided to take her to the hospital.
worrying→worried
二、过去分词作状语
过去分词(短语)作状语, 表示动作发生的背景或情况, 其逻辑主语就是句子的主语。
过去分词(短语)在句中作状语可以表示时间、原因、条件、让步、方式或伴随等。
1. 表示时间
过去分词(短语)作时间状语, 相当于一个时间状语从句。
e.g. Asked (=When he was asked) what had happened, he lowered his head.
2. 表示原因
过去分词(短语)作原因状语, 相当于一个原因状语从句。
e.g. Scared (= Because/As she was scared) of the tiger, the girl didn’t dare to sleep alone.
3. 表示条件
过去分词(短语)作条件状语,相当于一个条件状语从句。
e.g. Given (= If we were given) more time, we could do it substantially better.
4. 表示让步
过去分词(短语)作让步状语, 相当于一个让步状语从句。
e.g. Left (Although he was left) at home, John didn’t feel scared at all.
5. 表示方式或伴随
过去分词(短语)作方式或伴随状语, 可以转换成一个并列句。
e.g. The teacher entered the classroom, (and he was) followed by a group of students.
【特别提醒】
①过去分词作状语,它的逻辑主语要与句子的主语相一致。
If caught, the police will punish the robber.(×)
If caught, the robber will be punished by the police.(√)
②过去分词作状语时,其前面可以带有相应的连词,如when,if,unless,once,until,as if,though,although等,表示时间、条件、让步、方式等。
When (it is) heated, water can be changed into vapor.
加热时,水可以变成蒸汽。
【易混辨析】
现在分词与过去分词作状语的区别:
①过去分词作状语时,过去分词表示的动作是句子主语承受的动作,它们之间是被动关系。
Praised by her mother, Mary was pleased all the day.
由于受到母亲的表扬,玛丽一整天都很高兴。
②现在分词作状语时,现在分词的动作是句子主语发出的,它们之间是主动关系。
Feeling at a loss, he turned to his friends for help.
由于感到不知所措,他向朋友们求助。
Ⅰ.单句填空
1.Clearly and thoughtfully written (write),the book inspires confidence in students who wish to seek answers of their own.
2. Hosted (host)by Jinan Municipal People's Government, the winter swimming race has
been held for seven successive years.
3. Compared (compare) with the traditional trade mode, they don't have to spend money in renting a house. However, there are still some disadvantages to online shopping.
Ⅱ.单句改错
1.Seeing from the top, the city is extremely beautiful.
Seeing→Seen
2.In addition, attracting by interesting topics, you are free to get involved in the weekly discussion.
attracting→attracted
3.Dressing in black, he was playing with a smartphone while eating.
Dressing→Dressed
单句语法填空
1.(2019课标全国Ⅲ,阅读理解D,)In their cages the monkeys were provided (provide) with touch screens.
句意:在猴子们的笼子里它们被提供触摸屏。所填词与句子主语是被动关系,因此
应该用过去分词与were一起构成被动语态。
2.(2019课标全国Ⅲ,语法填空, )We were first greeted (greet) with the
barking by a pack of dogs, seven to be exact.
句意:首先迎接我们的是一群狗的叫声,准确地说是七只。所填词与句子主语是被
动关系,因此用过去分词与were一起构成被动语态。
3.(2019课标全国Ⅱ,完形填空, )Back home, Ehlers was troubled
(trouble) by that lost dog.
句意:回到家里,Ehlers被那只迷路的狗所困扰。根据句中的介词by,并结合句意可知,此处需要用过去分词与was一起构成被动语态。
4.(2019课标全国Ⅲ,语法填空,)On the last day of our week-long stay,we were
invited (invite) to attend a private concert on a beautiful farm on the North
Shore under the stars,listening to musicians and meeting interesting locals.
句意:在我们为期一周的逗留的最后一天,我们被邀请到北岸一个美丽的农场参加
一场星空下的私人音乐会,听着音乐家的演奏,并遇见有趣的当地人。考查过去分
词。所填词与句子主语之间是被动关系,因此用过去分词与were一起构成被动语
态。
5.(2019北京,语法填空A,)Nervously facing (face) challenges, I know
I will whisper to myself the two simple words “Be yourself”.
句意:紧张地面对挑战时,我知道我将轻声对自己说两个简单的单词“Be yourself
(做你自己)”。考查非谓语动词。分析句式可知,此处作句子的状语,要用非谓语
动词,且与其逻辑主语I之间是主动关系,应用现在分词作状语。故填facing。
6.(2019课标全国Ⅰ,短文改错, )I became interested (interest) in playing football thanks to a
small accident.
句意:由于一次小事故,我对踢足球产生了兴趣。考查过去分词作表语。此处应填
过去分词interested与前面的became构成系表结构。
7.(2018北京,完形填空改)When the car's owner and his colleague returned to the car, which was itself worth £35,000, they were shocked (shock) to find two policemen standing next to it.
句意:当车主和他的同事回到这辆本身价值35,000英镑的汽车时,他们惊讶地发现
车旁边站着两名警察。此处需要用过去分词作表语,shocked震惊的。
8.(2018天津,阅读理解B, )“There's some really good stuff(艺术作品) up there.” She
stepped down, looking confused (confuse).
句意:“上面有一些非常好的艺术作品。”她走了下来,看上去很困惑。look是系
动词,此处应填过去分词confused,意为“感到困惑的”。
9.(2018课标全国Ⅲ,语法填空, )I quickly lower myself, ducking my head to
avoid looking directly into his eyes so he doesn't feel challenged (challenge).
句意:我迅速弯下身子,低下头,避免直视它的眼睛,这样它就不会感觉受到了挑
战。考查过去分词。根据语境可知,此处表示不直视它的眼睛,它就不会感觉受到
了挑战。主语he与challenge为逻辑上的被动关系,故用过去分词challenged。
10.(2018江苏,书面表达,)For example, there are huge quantities of reference
books about which I am often confused (confuse).
句意:例如,有大量的参考书,对此我常常感到困惑。空前有系动词am,再结合句意
可知,设空处修饰人,应用confused“感到困惑的”。
12.(2017天津,完形填空, ) Influenced (influence) by her story, I created the As We Heal(痊愈), the World Heals project.
句意:受她的故事影响,我创建了“As We Heal, the World Heals”项目。所填词与
句中的主语之间是被动关系,因此应该用过去分词作状语。
13.(2015天津,5,) Absorbed (absorb) in painting, John didn't notice
evening approaching.
句意:由于在全神贯注地画画,约翰没有察觉到夜幕降临了。考查过去分词作原因
状语。be absorbed in(专心致志于),作状语时去掉be动词。故填Absorbed。
14 Released (release) on February 5, 2019, The Wandering Earth
soon became a great hit.
句意:2019年2月5日上映的《流浪地球》很快就风行一时。考查过去分词。re-
lease与The Wandering Earth之间为被动关系,故应用过去分词作状语。
单句改错
15.(2019课标全国Ⅱ,短文改错, )One was that I was amazing at the fact that a
sick person could feel much better after seeing a doctor.
amazing改为amazed 句意:一个是我惊讶于一个病人看完医生后能感觉好多了的
事实。be amazed at...意为“对……感到惊奇”。