新教材人教20版必修二Unit 4 Discovering Useful Structures(英语)优质课件
*When I came here, I saw Li Lei reading an English book. 当我来到这儿时, 我看到李蕾正在读一本英文书。 (“读书”这一动作正在进行)
*With a lot of difficult problems to deal with, the newly-elected president was in a dilemma. 有很多棘手的问题要解决, 这位新当选的总统处于进退 两难的境地。(不定式表示动作将要发生)
*Our class went on a trip organized by our school (=which was organized by our school) last Monday. 上周一我们班参加了一次学校组织的旅行。
(2)不及物动词的过去分词作定语仅表示完成, 不表示 被动。 *The fallen leaves of the wood cover the ground when in fall. 秋天时, 小树林的落叶覆盖着地面。 *The risen sun is shining brightly in the morning. 早上已升起的太阳正明亮地闪耀着。
3. 过去分词(短语)作非限制性定语, 相当于非限制性 的定语从句, 用来补充说明被修饰词的情况, 通常用逗 号与主句隔开。
*The bridge, built last year(=which was built last year), is in use now. 这座桥, 去年建成, 现在已通行。
Unit 4 History and Traditions Discovering Useful Sቤተ መጻሕፍቲ ባይዱructures
过去分词作定语和宾语补足语 【情境探究】 用所给词的适当形式填空, 并指出其在句中充当的成 分。 1. So many hundreds of _t_e_rr_i_f_ie_d_(terrify) people died every time there was a tornado. (定语)
*The running water (=The water which runs)in the river is very clear. 河里的流水很清澈。
*Nine out of ten women interviewed (=who were interviewed)about the product said they liked it. 就这个产品被采访的十位妇女中有九位说她们喜欢这 个产品。
【易错精点】 “have/get+宾语+过去分词”结构的含义: (1)表示主语请别人做某事; (2)表示主语遭受、遭遇某一不愉快的事情; (3)表示普通的被动含义, 意为“使得……”。
3. 用于with复合结构中作宾语补足语。 *With his speech finished, he sat down and went on to listen to the others’ speeches. 结束了自己的演讲后, 他坐下继续听其他人的演讲。 *The murderer was brought in, with his hands tied behind his back. 凶手被带进来了, 他的双手被绑在背后。
2. He found that it came from the river _p_o_l_lu_t_e_d_ (pollute) by the dirty water from London. (定语) 3. They had castles _b_u_i_lt_(build) all around England, and made changes to the legal system. (宾语补足语) 4. We could get our car battery _c_h_a_r_g_e_d (charge) in the square. (宾语补足语)
【易错精点】 “with+宾语+过去分词”结构在句中作状语, 表示伴随、 原因、方式、时间、条件等。
4. 用于wish, want, would like, expect, order等表示“意 欲”“命令”的动词后面作宾语补足语。 *The father wants his daughter taught the piano. 这位父亲想让女儿学钢琴。 *The boss ordered the plan carried out as soon as possible. 老板命令计划尽可能快地被执行。
(2)时间关系上不同: 现在分词表示正在进行的动作, 而 过去分词表示已经完成的动作。
*We are all living in a changing world(=a world which/that is changing). 我们都生活在正在发生变化的 世界里。
*The changed world (=The world which had changed) surprised him. 已经变化了的世界令他吃惊。
*When he woke up in the hospital, he found himself surrounded by doctors and nurses. 当他在医院醒来时, 他发现自己被医生和护士包围着。
2. 用于get, have, make, keep, leave等使役动词后作宾语 补足语。
*He spoke English slowly, and tried to make himself understood while traveling abroad. 在国外旅行期间, 他说英语的语速很慢, 尽力让人们理 解自己的意思。
*When he was working, he liked keeping the door of his room closed. 当他工作时, 他喜欢关着房间的门。 *He wants to have/get his eyes examined tomorrow. 他明天想去检查眼睛。 *He narrowly had his legs broken while he was riding a horse the other day. 几天前当他骑马时, 他的腿差点摔断。
【知识延伸】 过去分词、现在分词与不定式作宾语补足语的区别
非谓语动词
作宾语补足语时的意义
过去分词
表示被动(宾语是过去分词所表示的 动作的承受者)和动作已完成
现在分词
表示主动(宾语为现在分词所表示的 动作的执行者)和动作正在进行
不定式 表示动作还未发生
*With what he wanted to say said, he hung off before the other side gave any response. 说完了他想说的话, 未等到电话的另一端给出任何回应 他就挂了电话。(此处强调话是被说的且话已说完)
(2)过去分词短语作定语时往往作后置定语, 即放在被 修饰词之后。
*The river polluted by daily waste is now dirty and smelly. (后置定语) 被日常废物污染的河水现在脏且难闻。
*His novels loved by many readers are well worth reading. (后置定语) 他的小说受很多读者欢迎, 很值得读。
*Paper cuts, used for religious purposes(=which are used for religious purposes), can be bought in the store. 用于宗教目的的剪纸可以在这家商店里买到。
【知识延伸】 现在分词与过去分词作定语的区别。 (1)语态上不同: 现在分词表示主动意义, 过去分词多表 示被动意义。
二、过去分词作宾语补足语 1. 用于feel, find, hear, notice, see, smell, observe, watch, think等表示感觉或心理状态的动词后作宾语补足语。 *Many passers-by saw a tree beside the street knocked down by a car yesterday. 昨天很多路人看见路边的一棵树被一辆小汽车撞倒了。
5. We heard it _a_n_n_o_u_n_c_e_d_ (announce) that there were no audio guides left. (宾语补足语)
【要义详析】 一、过去分词作定语 1. 过去分词作定语时的位置。 (1)一般情况下, 单个过去分词作前置定语, 即放在被 修饰词之前。有时为了表示强调, 也可放在被修饰词 之后。
* The polluted water was to blame for the spread of cholera. (前置定语) 污染了的水造成了霍乱的传播。
*Many used cars are on sale now, and you can go to find a good one. (前置定语) 很多二手车现在正在甩卖, 你可以去找一辆好车。
*She expected a necklace bought as a gift for her birthday. 她希望有人买一条项链送给她作为生日礼物。
【即学活用】 (1)Suddenly he _h_e_a_r_d_ _h_is_ _n_a_m_e_ _ca_l_l_ed_ by someone. 突然他听到有人在叫他的名字。 (2)She has had _h_e_r _c_o_m_p__u_te_r_ _r_e_p_a_ir_e_d_. 她已让人修好了电脑。 (3)With _a_l_l _w_o_r_k_ _d_o_n_e_, he began to plan a holiday. 所有的工作都做完以后, 他开始计划假期。
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【教案Unit4 Discovering useful structures 人教选择性必修第二册
Unit 4 Journey Across a Vast LandPeriod3 Discovering useful structures 教学设计过去分词作表语和状语This unit focuses on past participle forms as predicatives and adverbials.When the past participle is used as a predicative, there is usually a passive relationship between the past participle and its logical subject.When the past participle is used as an adverbial, it usually expresses the time, reason and accompanying state in the sentence.The past participle has a passive relationship with its logical subject and often contains a perfect sense.1.Guide the students to think about the different meanings and functions of past participle formsas predicatives and adverbials.2.Let the students practice and further consolidate the use of past participle form as adverbial.3.Cultivate students’ thinking ability and enhance their creativity of using this grammar.Let the students practice and further consolidate the use of past participle form as adverbial.Step1: Try to find out all the sentences in this unit containing –ed forms used as the predicative or adverbial and then sum up their common rules.1．The next day was clear and mild ，and they were pleased to see the beautiful mountains looking out over the city.2．Seen from the train window, the mountains and forests of Canada looked massive.＝When they were seen from the train window, the mountains and forests of Canada looked massive.3．The girls were amazed to see such an open country.4．Do you feel frightened when going into the wilderness alone?5．Seen from the top of the mountain，the scenery was really fascinating.＝When it was seen from the top of the mountain，the scenery was really fascinating.6．Finally ，the company—headed by its new manager—started to make a profit.＝Finally ，the company was headed by its new manager and it started to make a profit.7．When asked what the trip meant to him，the man said it was “an experience of a lifetime”．＝Asked what the trip meant to him，the man said it was “an experience of a lifetime”．总结规律：1．句1、3、4中的过去分词在句中作表语。
UNIT4DISCOVERINGUSEFULSTRUCTURES(教学课件)高中英语人教版必修第二册
4. The young people were attracted by the legend of Loch Ness. They watched over the lake with their cameras and binoculars were positioned on the hill.
UK”.
定语 attribute
2. They use the same flag, known as the Union Jack
3. They has castles built all around England
Grammar
1. The boy has his hair cut. 2. You should get the homework done before 8 p.m. 3. We find the population settled most in the south. 4. I feel myself already understood.
Unit 4 History and Tradition
Discovering Useful Structures
Lead-in
Think about the following questions and answer. 1. What happened in the picture?
The kid spilt the milk.
Read and Identify
2. What happened to “Judy and I” and how might their feelings change?
1 They parked their car and get it parked.
UK”.
定语 attribute
2. They use the same flag, known as the Union Jack
3. They has castles built all around England
Grammar
1. The boy has his hair cut. 2. You should get the homework done before 8 p.m. 3. We find the population settled most in the south. 4. I feel myself already understood.
Unit 4 History and Tradition
Discovering Useful Structures
Lead-in
Think about the following questions and answer. 1. What happened in the picture?
The kid spilt the milk.
Read and Identify
2. What happened to “Judy and I” and how might their feelings change?
1 They parked their car and get it parked.
【课件】Unit+4+Discover+useful+structures人教版选择性必修第二册
volcanic ash cloud.
√A. stuck
B. stick
C. sticked
D. sticking
(2) Ladies and gentlemen, please remain ________ until the plane has come
√ to a complete stop. A. seating B. seated
Unit 4 Journey Across a Vast Land
Discovering useful structures 过去分词作表语、定语和状语
(与现在分词的区分）
Lead in
Work in groups. Discuss the questions.
If you have a chance to travel abroad, which transportation will you choose?
二、做表语
过去分词和逻辑主语之间是被动关系。
The girl was amazed to see such an open country. Do you feel frightened when going into the wilderness alone?
过去分词作表语和状语 一、过去分词作表语
see frighten head amaze
1 The girls were__a_m_a_z_e_d____ to see such an open country. The farms covered a very large area, which was___a_m_a_z_i_n_g______
2. Seen from the top of the hill, the city looks more beautiful to us. 从山顶看城市，城市显得更漂亮。 (seen 为过去分词作状语，表"被看",由语境可知，它的逻辑主语必须是城市，而不是" 我们",因为"我们"应主动看城市。)
【课件】Unit+4Discovering+Useful+Structures+课件人教版必修第二册
修饰关系
What is the position of the past
participles?
放在修饰词之前
What is the function of the past participles?
做前置定语
Task1：observe and answer What is the form of the
Practice
Read the sentences and underline the -ed forms as the object complements.
1 Judy and I had our car parked in an underground car park near this square, where we could get our car battery charged.
2 We found ourselves very surprised by the large number of visitors and the amount of noise at the entrance of the National Gallery.
3 Judy had her eyes fixed on Van Gogh’s Sunflowers. It was hard to approach the painting as there were so many people around.
People all over the world come to visit Westminster Abbey. Some people have their tickets booked on line.
PA R T 2
Past participles as Attributes
What is the position of the past
participles?
放在修饰词之前
What is the function of the past participles?
做前置定语
Task1：observe and answer What is the form of the
Practice
Read the sentences and underline the -ed forms as the object complements.
1 Judy and I had our car parked in an underground car park near this square, where we could get our car battery charged.
2 We found ourselves very surprised by the large number of visitors and the amount of noise at the entrance of the National Gallery.
3 Judy had her eyes fixed on Van Gogh’s Sunflowers. It was hard to approach the painting as there were so many people around.
People all over the world come to visit Westminster Abbey. Some people have their tickets booked on line.
PA R T 2
Past participles as Attributes
【课件】Unit+4+Discovering+Useful+Structures人教版必修第二册
Discovering Useful Structure
A thousand-mile journey begins with the first step. ---Laozi
Objectives: In this unit, you will
Learn to use past participle as the attribute and object complement correctly
eg. There are few tigers left. It is time for the departments concerned to take measures to protect them from dying out. 剩余的老虎不多了，是相关当局采取措施保护它们免遭灭 绝的时候了。
eg. He had his leg broken.他的腿断了。
3.过去分词用在表状态的动词的后面作宾语补足语。 如keep,leave等。
eg. He passed away, leaving his works unfinished. 他去世了，留下他的著作还未完成。
eg. Don’t keep your mouth shut when I ask you a question. 当我问你问题时不要闭口不语。
→The girl, ___b_r_o_u_g_h_t_u_p__b_y_h_e_r_u_n_c_l_e_, has begun to work now.
注意：有些过去分词表示特定含义时，单独作定语也可放 在所修饰的名词之后，如left(剩余的)，missed（失踪的， 缺少的），given(所给的)，concerned(有关的)等。
[我的发现]: 例句1为单个的过去分词作定语，常常放 于被修饰名词的前__面__；例句2、3中过去分词短语作定语， 常常放于被修饰名词的 后面。
A thousand-mile journey begins with the first step. ---Laozi
Objectives: In this unit, you will
Learn to use past participle as the attribute and object complement correctly
eg. There are few tigers left. It is time for the departments concerned to take measures to protect them from dying out. 剩余的老虎不多了，是相关当局采取措施保护它们免遭灭 绝的时候了。
eg. He had his leg broken.他的腿断了。
3.过去分词用在表状态的动词的后面作宾语补足语。 如keep,leave等。
eg. He passed away, leaving his works unfinished. 他去世了，留下他的著作还未完成。
eg. Don’t keep your mouth shut when I ask you a question. 当我问你问题时不要闭口不语。
→The girl, ___b_r_o_u_g_h_t_u_p__b_y_h_e_r_u_n_c_l_e_, has begun to work now.
注意：有些过去分词表示特定含义时，单独作定语也可放 在所修饰的名词之后，如left(剩余的)，missed（失踪的， 缺少的），given(所给的)，concerned(有关的)等。
[我的发现]: 例句1为单个的过去分词作定语，常常放 于被修饰名词的前__面__；例句2、3中过去分词短语作定语， 常常放于被修饰名词的 后面。
人教版必修第二册Unit4 Discovering Useful Structures 语法精讲
Unit 4 History and Traditions
Discovering Useful Structures: Express feelings and describe situations
【版本：人教 册别：必修二】
Ⅰ The past participle contents Ⅱ Language points
III Homework
Ⅰ The Past Participle
Read the pictures below and try to make up a complete story according to your understanding.
Appreciate the story, read it with your emotion and pay attention to the colored words.
单个的过去分词用作定语通常置于其所修饰的名词之 __前___;过去分词短语用作定语时，一般置于其所修饰 的名词之__后__，作___后__置__定__语___。
Observe the sentences and find the rules of the past participle.
1. She lit a match and saw a Christmas tree decorated very beautifully.
The next day, people saw the girl frozen to death. What a poor girl!
Observe the sentences and find the rules of the past participle.
The lighted candles were burning brightly … … there were lots of burnt left. … saw a Christmas tree decorated very beautifully.
Discovering Useful Structures: Express feelings and describe situations
【版本：人教 册别：必修二】
Ⅰ The past participle contents Ⅱ Language points
III Homework
Ⅰ The Past Participle
Read the pictures below and try to make up a complete story according to your understanding.
Appreciate the story, read it with your emotion and pay attention to the colored words.
单个的过去分词用作定语通常置于其所修饰的名词之 __前___;过去分词短语用作定语时，一般置于其所修饰 的名词之__后__，作___后__置__定__语___。
Observe the sentences and find the rules of the past participle.
1. She lit a match and saw a Christmas tree decorated very beautifully.
The next day, people saw the girl frozen to death. What a poor girl!
Observe the sentences and find the rules of the past participle.
The lighted candles were burning brightly … … there were lots of burnt left. … saw a Christmas tree decorated very beautifully.
【课件】Unit 4 Discover useful structures课件人教版选择性必修第二册
有“感到……”之意
• 动词-ing形式则表示人或物的自身特征，有“令……”之意。
(2)作状语 • 过去分词与其逻辑主语之间是被动关系，往往表示完成 • 动词-ing形式与其逻辑主语之间是主动关系，一般表示动作正在进行。
P41 Ex 3 Rewrite the sentences. Add information as necessary.
EXAMPLE When people asked the man what the trip meant to him，he said it was“an experience of a lifetime”. When asked what the trip meant to him，the man said it was“an experience of a lifetime”.
最终，在新经理的带领下，公司开始获利。
profit .
·第一空的主语是you，“you”与“head”之间是主动关系 ·第二空的主语是the company，“the company” 与“head”之间是被动关系
Summary
过去分词与动词-ing形式的用法和意义
• (1)作表语 • 过去分词表示人或物的心情或状态等，也可以理解为心情或状态受到外界影响，
P41 Ex2
bore excite tire satisfy
1.We became excited when thinking about those beautiful locations in Finland. We expected to experience a lot of exciting things there.
expected.
But we had a satisfying meal at the hotel’s restaurant, so I felt a bit Better later on.
• 动词-ing形式则表示人或物的自身特征，有“令……”之意。
(2)作状语 • 过去分词与其逻辑主语之间是被动关系，往往表示完成 • 动词-ing形式与其逻辑主语之间是主动关系，一般表示动作正在进行。
P41 Ex 3 Rewrite the sentences. Add information as necessary.
EXAMPLE When people asked the man what the trip meant to him，he said it was“an experience of a lifetime”. When asked what the trip meant to him，the man said it was“an experience of a lifetime”.
最终，在新经理的带领下，公司开始获利。
profit .
·第一空的主语是you，“you”与“head”之间是主动关系 ·第二空的主语是the company，“the company” 与“head”之间是被动关系
Summary
过去分词与动词-ing形式的用法和意义
• (1)作表语 • 过去分词表示人或物的心情或状态等，也可以理解为心情或状态受到外界影响，
P41 Ex2
bore excite tire satisfy
1.We became excited when thinking about those beautiful locations in Finland. We expected to experience a lot of exciting things there.
expected.
But we had a satisfying meal at the hotel’s restaurant, so I felt a bit Better later on.
新人教高中英语必修二Unit4 DiscoveringUsefulStructures-优秀公开课件
Look at the way the picture has been painted Look at the way the film has been made Look at the way the poem has been written Now think about what you could create
1. I have downloaded the software to help my phone battery last longer. The software has been downloaded to help my phone battery last longer.
2. Someone has lost an identity card. An identity card has been lost.
Enjoy the poem
Look at the way your face has been washed Look at the way your teeth have been brushed Look at the way your shoes have been cleaned You’d better do them again
Look at the way the flowers have been planted Look at the way the grass has been cut Look at the way the paths have been swept I hope that you’ll come here again
2.find out the differences in meaning and function between the active and passive forms.
2019-2020学年新教材人教版英语第二册课件：Unit 4 Section C Discovering Useful Structures
changedehclearreddecision.
• 词汇三 amount n. 金额；数量
• ◆教材原句
• We found ourselves very surprised by the large number of visitors and the amount of noise at the entrance of the National Gallery. 我们发现自己对国家美术馆入口处 的大量游客和噪音感到非常惊讶。
Unit 4 HISTORY AND TRADITIONS
Section C Discovering Useful Structures
• 词汇一 charge （1）n. 收费；指控；主管 （2）vt. 收费； 控告；充电
• ◆教材原句
• ...where we could get our car battery charged.……在那里我们可 以给汽车电池充电。
他. • Large quantities of + 可数/ 不可数名词+ 复数谓语动词+ 其他. • (3) A good/great many （A large/great number of 、Quite a few）
+ 可数名词复数+ 复数谓语动词+ 其他. • （ 4）Many a + 可数名词单数 + 单数谓语 动词+ 其他. • （5） A lot of/ Lots of （Plenty of ）+ 可数名词复数/ 不可数名词+
• （2）the approach of... ……的来临
• at the approach of 在……快到的时候 an approach to （doing） sth. （做）某事的方法（to 是介词）
新人教版高中英语必修二Unit 4 Discovering Useful Structures课件
What is the Attributive and object complement?
Discovering Useful structures
课文原句再现
1. The United Kingdom, Great Britain, Britain, England—many people are confused by what these differenatsntahme easttmriebaunt.e（定语)
2. Most people just use the shortened name: "the United Kingdom" or "the UK". as the attribute
3. They use the same flag, known as the Union Jack, ….. as the attribute
help them succeed accademically and personally.
3. The witnessesq__u_e_s_t_i_o_n__e_d_(question) by the police just now gave very different
descriptions of the fight.
新人教版高中英语必修二 Unit4 History and Traditions Discovering Useful Structures
皇上不可能不要后宫了，于是解决办法是——
1. I plan to attend the meeting.
to do 目的、将来
2.An apple wrapped by a beautiful box can be sent to