(共29张PPT)
UNIT 3 The world online
Section Ⅲ Grammar and usage
1.通过对教材的理解,了解重要语言点的基本用法。（语言能力）
2.通过导学案的套用,以练促学,巩固内化所学语言点,并学以致用。（学习能力）
3.通过对教材的理解,学会运用动词-ing形式作定语、状语和宾语补足语的用法。（语言能力）
核心单词
知识点1 remove vt.去除；移开；删除 ＊removal n.免职；移动；清除；搬迁 ＊remover n.清除剂；搬家工人；搬家公司
（P33）One wrong click may damage your computer andremove all your computer files!
一次错误的点击可能会损坏您的计算机并删除所有的计算机文件！
知识拓展
remove...from... 把……从……搬走……；免除……的职务
remove...to... 把……搬到……
remove problems/obstacles/objections 解决问题/排除障碍/消除异议
remove one's doubt 消除某人的疑虑
经典佳句
The workers removed the chairs from the stage.
工人们把椅子从舞台上搬走了。
融会应用 单句填空
（1）They have decided to remove ___ a safer place.
to
（2）When fat and salt are removed ______ food, the food tastes as if it is missing
something.
from
知识点2 belong v.属于；应在（某处）；能适应 ＊belonging n.归属 ＊belongings n.所有物；财产
（P34）JustDance is a website belonging to all dance lovers.
JustDance是一个属于所有舞蹈爱好者的网站。
知识拓展
belong to属于；归……所有
a sense of belonging 归属感
经典佳句
The landscape belongs to the man who looks at it.
风景属于看风景的人。
名师点拨
belong to没有被动形式，也不用于完成时和进行时，该短语后面要接名词或人称代词宾格形式作宾语。
融会应用 单句填空
（1）Time goes by quietly and the past doesn't belong ___ us.
to
（2）All the workers __________（belong） to the factory must obey the rule.
belonging
（3）Cultures give us ___sense of belonging in society.
a
知识点3 request vt.要求；请求 n.要求；请求；要求的事
（P34）For example, she has requested a technical team to develop an app so as to satisfy different users' needs.
例如,她要求一个技术团队开发一款应用程序以满足不同用户的需求。
知识拓展
request sb to do sth 请求某人做某事
request that...（should） do...请求……
It is requested that...（should） do...据要求……
make a request for sth/that... 请求……;要求……
at the request of sb=at sb's request 应某人的要求
经典佳句
Faced with such a difficult situation, he had to make a request for help.
面对如此困境,他只好请求帮助。
Visitors are requested not to smoke here.
参观者请勿在此吸烟。
名师点拨
动词request后的宾语从句以及名词request后的表语从句、同位语从句都要用虚拟语气,即谓语动词用“（should+）动词原形”,其中should可省略。
融会应用
Ⅰ.单句填空
（1）What's your opinion of Mr Li's request that we _________________（spend）
half an hour reading English aloud every morning
（should） spend
（2）It ____________（request） that all the visitors should not take pictures of the
exhibitions.
is requested
Ⅱ.同义句转换
（3）I requested that the students should be well prepared for the exam.
→I ___________________the students should be well prepared for the exam.（request
n.）
made a request that
短语句式
知识点4 set up 创建；建立
（P34）Fiona wanted to introduce more people to dance, so she set up JustDance.
菲奥娜想介绍更多的人去跳舞,所以她成立了JustDance。
知识拓展
set on 唆使;攻击
set off 动身；出发；引爆
set about doing sth=set out to do sth着手做某事
经典佳句
We set up a wildlife reserve to protect animals from being hunted.
我们设立野生动物保护区以保护动物免受猎杀。
She set about cleaning her house as soon as she got home.
她一到家就开始打扫房子。
融会应用 单句写作
（1）We need to_____________________________ a solution.
我们得着手寻找一个解决办法。
set about finding/set out to find
（2）A working party __________________ look into the problem.
已成立一个工作小组来调查这个问题。
has been set up to
（3）It was raining hard when we_______.
我们出发时正下着大雨。
set off
动词-ing形式作定语、状语和宾语补足语
自主探究
观察下列句子,并注意黑体部分的用法。
1.Don't respond to any emails asking for personal information, no matter how official they look.
2.He had a wonderful childhood, travelling with his mother to all corners of the world.
3.When she came back to life, she found herself lying at the entrance to a valley.
我的发现（1） 句1中的asking for...在句中作______成分。
定语
（2）句2中的travelling with...在句中作______成分。
状语
（3）句3中的lying at the entrance...在句中作____________成分。
宾语补足语
探究点1 动词-ing形式作定语
动词-ing形式作定语时,可分为动名词和现在分词作定语,用法有所区别。
1.动名词作定语时,表示被修饰词的某种性能或用途。
a nursing home 养老院
a waiting room 候车室
a sleeping bag 睡袋
a walking stick 拐杖
a swimming pool 游泳池
drinking water 饮用水
teaching methods 教学方法
2.现在分词作定语时,它和被修饰词之间有逻辑上的主谓关系,相当于一个定语从句。
The national park has a large collection of wildlife, ranging from butterflies to elephants.（=The national park has a large collection of wildlife, which ranges from butterflies to elephants.）
国家公园里有大量的野生动物,小至蝴蝶,大到大象。
探究点2 动词-ing形式作状语
1.作时间状语（相当于一个时间状语从句）
Hearing the knock on the door, they stopped talking.
= When they heard the knock on the door, they stopped talking.
听到有人在敲门,他们停止了谈话。
2.作原因状语（相当于一个原因状语从句）
Being ill, he didn't go to school yesterday.
= As he was ill, he didn't go to school yesterday.由于生病了,他昨天没去上学。
3.作伴随状语（动词-ing形式表示的动作与谓语动词表示的动作同时发生,相当于一个并列谓语）
They stood there, waiting for the bus.
= They stood there and waited for the bus.
他们站在那儿等公共汽车。
4.作结果状语（表示自然而然的结果）
The hospital has recently obtained new medical equipment, allowing more patients to be treated.
这家医院最近获得了新的医疗设备,能让更多的病人得到治疗。
名师点拨
动词-ing形式的时态和语态：
语态 时态 主动语态 被动语态
一般式 doing being done
完成式 having done having been done
1.动词-ing形式的时态
动词-ing形式作状语时，要注意时间性，是用一般式（doing），还是用完成式（having done）。
（1）当动词-ing形式的动作与谓语动词的动作同时发生时，用一般式。
Walking in the street, I met an old friend of mine.
我在街上散步时，遇到了一位老朋友。
（2）当动词-ing形式的动作先发生，而谓语动词的动作后发生时，用完成式。
Having finished the letter, he went to post it.
他写完信后就把信寄了出去。
2.动词-ing形式的语态
动词-ing形式是用主动式还是被动式，这主要取决于动词-ing形式和句子主语之间的关系。
Having been shown around the factory, they were very happy.（被动式）
被领着参观了工厂后，他们很高兴。
Having finished his homework, he went to bed.（主动式）
完成作业后，他上床睡觉了。
探究点3 动词-ing形式作宾语补足语
动词-ing形式作宾语补足语时是现在分词,表示正在进行的动作或经常存在的状态。动词-ing形式常作以下动词的宾语补足语:
1.表示“感觉”的感官动词（短语），常见的有feel、 smell、 listen to、 hear、 look at、 see、 notice、 observe等。
I felt someone patting me on the shoulder.
我感觉有人在拍我的肩膀。
I noticed a stranger sliding into the manager's office.
我看到有人溜进经理的办公室。
2.表示指使意义的使役动词，常见的有have、 keep、 get、 leave、 let、 set、 make等。
I'm sorry to have kept you waiting for me so long.
我很抱歉让您久等了。
It's cold. We should have the fire burning all the time.
天气冷。我们应该让火一直燃烧着。
3.动词-ing形式在with的复合结构中的使用。
I couldn't do my homework with the noise going on.
由于噪声不断,我没法做作业。
With so many people looking at her, she felt nervous.
这么多人看着她,她感到紧张。
Ⅰ.单句填空
1.The________ （wait） room is always full of all kinds of people.
waiting
2.The boys _________ （gather） at the school gate are my classmates.
gathering
3.Those ________ （wish） to join this club should sign here.
wishing
4.______________（miss） the bus， we had to walk home.
Having missed
5._________（watch） the play， she couldn't keep back her tears.
Watching
6.Not _________ （know） how to do it， he turned to the engineer for help.
knowing
7.The student _______（talk） with the foreigners over there is my brother.
talking
8.When I saw the dog ____________（beat） by several boys， I came up to stop
them.
being beaten
9.The man left us ________（stand） alone， unable to find any help.
standing
Ⅱ.单句写作
1.When I caught him ____________（欺骗我）, I stopped buying things there and
started dealing with another shop.
cheating me
2.The kid was so proud of his work that he was just sitting there with his legs
crossed _________________（等待表扬） from the teacher.
waiting for praise
3.With__________________（学生们坐下） in the hall,the visiting professor delivered
an impressive speech on the art of language.
the students seated
4.The lawyer listened with full attention,_________________ （尽力不错过） any
point.
trying not to miss
Ⅲ.语法填空
1._________（stand） at the window of an expensive shop was a young woman
2.________（dress） in blue jeans. She went in and asked 3._______（see） a dress
in the window. The assistant 4.________（serve） her did not like the way she
dressed and told her the dress was sold. The woman walked out of the shop angrily.
5._______________（decide） to punish the assistant, the woman returned to the shop
the following morning. Finding the rude assistant, she asked for the same dress. Not
realizing who she was, he was eager 6.________（serve） her this time. With great
difficulty, he climbed into the shop window to get the dress. Seeing this, the woman
Standing
dressed
to see
serving
Having decided
to serve
said that she didn't like it. She made the assistant bring almost everything in the
window before finally 7._______（buy） the dress she had asked for at first. She
was very 8.________（please） with what she had done. 9._________________
（recognize） the woman by now, the assistant didn't feel angry. Instead, he felt
sorry for what he had done the day before, and apologized to her for what he had
done. The woman forgave him and later 10.________（become） a regular customer
of the shop.
buying
pleased
Having recognized
becameUnit 3 Section Ⅲ Grammar and usage
【学习目标】
1.通过对教材的理解,了解重要语言点的基本用法。(语言能力)
2.通过导学案的套用,以练促学,巩固内化所学语言点,并学以致用。(学习能力)
3.通过对教材的理解,学会运用动词-ing形式作定语、状语和宾语补足语的用法。(语言能力)
【合作探究】
新知探究
核 心 单 词
知识点1 remove vt.去除;移开;删除 *removal n.免职;移动;清除;搬迁 *remover n.清除剂;搬家工人;搬家公司
(P33)One wrong click may damage your computer and remove all your computer files!
一次错误的点击可能会损坏您的计算机并删除所有的计算机文件!
知识拓展
remove...from... 把……从……搬走……;免除……的职务
remove...to... 把……搬到……
remove problems/obstacles/objections 解决问题/排除障碍/消除异议
remove one’s doubt 消除某人的疑虑
经典佳句
The workers removed the chairs from the stage.工人们把椅子从舞台上搬走了。
融会应用 单句填空
(1)They have decided to remove a safer place.
(2)When fat and salt are removed food, the food tastes as if it is missing something.
答案 (1)to (2)from
知识点2 belong v.属于;应在(某处) ;能适应 *belonging n.归属 *belongings n.所有物;财产
(P34)JustDance is a website belonging to all dance lovers.
JustDance是一个属于所有舞蹈爱好者的网站。
知识拓展
belong to属于;归……所有
a sense of belonging 归属感
经典佳句
The landscape belongs to the man who looks at it.
风景属于看风景的人。
名师点拨
belong to没有被动形式,也不用于完成时和进行时,该短语后面要接名词或人称代词宾格形式作宾语。
融会应用 单句填空
(1)Time goes by quietly and the past doesn’t belong us.
(2)All the workers (belong) to the factory must obey the rule.
(3)Cultures give us sense of belonging in society.
答案 (1)to (2)belonging (3)a
知识点3 request vt.要求;请求 n.要求;请求;要求的事
(P34)For example, she has requested a technical team to develop an app so as to satisfy different users’ needs.
例如,她要求一个技术团队开发一款应用程序以满足不同用户的需求。
知识拓展
request sb to do sth 请求某人做某事
request that...(should) do...请求……
It is requested that...(should) do...据要求……
make a request for sth/that... 请求……;要求……
at the request of sb=at sb’s request 应某人的要求
经典佳句
Faced with such a difficult situation, he had to make a request for help.
面对如此困境,他只好请求帮助。
Visitors are requested not to smoke here.
参观者请勿在此吸烟。
名师点拨
动词request后的宾语从句以及名词request后的表语从句、同位语从句都要用虚拟语气,即谓语动词用“(should+)动词原形”,其中should可省略。
融会应用
Ⅰ.单句填空
(1)What’s your opinion of Mr Li’s request that we (spend) half an hour reading English aloud every morning
(2)It (request) that all the visitors should not take pictures of the exhibitions.
Ⅱ.同义句转换
(3)I requested that the students should be well prepared for the exam.
→I the students should be well prepared for the exam.(request n.)
答案 (1)(should) spend (2)is requested (3)made a request that
短 语 句 式
知识点4 set up 创建;建立
(P34)Fiona wanted to introduce more people to dance, so she set up JustDance.
菲奥娜想介绍更多的人去跳舞,所以她成立了JustDance。
知识拓展
set on 唆使;攻击
set off 动身;出发;引爆
set about doing sth=set out to do sth着手做某事
经典佳句
We set up a wildlife reserve to protect animals from being hunted.
我们设立野生动物保护区以保护动物免受猎杀。
She set about cleaning her house as soon as she got home.
她一到家就开始打扫房子。
融会应用 单句写作
(1)We need to a solution.
我们得着手寻找一个解决办法。
(2)A working party look into the problem.
已成立一个工作小组来调查这个问题。
(3)It was raining hard when we .
我们出发时正下着大雨。
答案 (1)set about finding/set out to find (2)has been set up to (3)set off
语法探究
动词-ing形式作定语、状语和宾语补足语
自主探究
观察下列句子,并注意黑体部分的用法。
1.Don’t respond to any emails asking for personal information, no matter how official they look.
2.He had a wonderful childhood, travelling with his mother to all corners of the world.
3.When she came back to life, she found herself lying at the entrance to a valley.
我的发现
(1) 句1中的asking for...在句中作 成分。
(2)句2中的travelling with...在句中作 成分。
(3)句3中的lying at the entrance...在句中作 成分。
答案 (1)定语 (2)状语 (3)宾语补足语
探究点1 动词-ing形式作定语
动词-ing形式作定语时,可分为动名词和现在分词作定语,用法有所区别。
1.动名词作定语时,表示被修饰词的某种性能或用途。
a nursing home 养老院
a waiting room 候车室
a sleeping bag 睡袋
a walking stick 拐杖
a swimming pool 游泳池
drinking water 饮用水
teaching methods 教学方法
2.现在分词作定语时,它和被修饰词之间有逻辑上的主谓关系,相当于一个定语从句。
The national park has a large collection of wildlife, ranging from butterflies to elephants.(=The national park has a large collection of wildlife, which ranges from butterflies to elephants.)
国家公园里有大量的野生动物,小至蝴蝶,大到大象。
探究点2 动词-ing形式作状语
1.作时间状语(相当于一个时间状语从句)
Hearing the knock on the door, they stopped talking.
= When they heard the knock on the door, they stopped talking.
听到有人在敲门,他们停止了谈话。
2.作原因状语(相当于一个原因状语从句)
Being ill, he didn’t go to school yesterday.
= As he was ill, he didn’t go to school yesterday.由于生病了,他昨天没去上学。
3.作伴随状语(动词-ing形式表示的动作与谓语动词表示的动作同时发生,相当于一个并列谓语)
They stood there, waiting for the bus.
= They stood there and waited for the bus.
他们站在那儿等公共汽车。
4.作结果状语(表示自然而然的结果)
The hospital has recently obtained new medical equipment, allowing more patients to be treated.
这家医院最近获得了新的医疗设备,能让更多的病人得到治疗。
名师点拨
动词-ing形式的时态和语态:
语态时态 主动语态 被动语态
一般式 doing being done
完成式 having done having been done
1.动词-ing形式的时态
动词-ing形式作状语时,要注意时间性,是用一般式(doing),还是用完成式(having done)。
(1)当动词-ing形式的动作与谓语动词的动作同时发生时,用一般式。
Walking in the street, I met an old friend of mine.
我在街上散步时,遇到了一位老朋友。
(2)当动词-ing形式的动作先发生,而谓语动词的动作后发生时,用完成式。
Having finished the letter, he went to post it.
他写完信后就把信寄了出去。
2.动词-ing形式的语态
动词-ing形式是用主动式还是被动式,这主要取决于动词-ing形式和句子主语之间的关系。
Having been shown around the factory, they were very happy.(被动式)
被领着参观了工厂后,他们很高兴。
Having finished his homework, he went to bed.(主动式)
完成作业后,他上床睡觉了。
探究点3 动词-ing形式作宾语补足语
动词-ing形式作宾语补足语时是现在分词,表示正在进行的动作或经常存在的状态。动词-ing形式常作以下动词的宾语补足语:
1.表示“感觉”的感官动词(短语),常见的有feel、 smell、 listen to、 hear、 look at、 see、 notice、 observe等。
I felt someone patting me on the shoulder.
我感觉有人在拍我的肩膀。
I noticed a stranger sliding into the manager’s office.
我看到有人溜进经理的办公室。
2.表示指使意义的使役动词,常见的有have、 keep、 get、 leave、 let、 set、 make等。
I’m sorry to have kept you waiting for me so long.
我很抱歉让您久等了。
It’s cold.We should have the fire burning all the time.
天气冷。我们应该让火一直燃烧着。
3.动词-ing形式在with的复合结构中的使用。
I couldn’t do my homework with the noise going on.
由于噪声不断,我没法做作业。
With so many people looking at her, she felt nervous.
这么多人看着她,她感到紧张。
【随堂检测】
Ⅰ.单句填空
1.The (wait) room is always full of all kinds of people.
2.The boys (gather) at the school gate are my classmates.
3.Those (wish) to join this club should sign here.
4. (miss) the bus, we had to walk home.
5. (watch) the play, she couldn’t keep back her tears.
6.Not (know) how to do it, he turned to the engineer for help.
7.The student (talk) with the foreigners over there is my brother.
8.When I saw the dog (beat) by several boys, I came up to stop them.
9.The man left us (stand) alone, unable to find any help.
答案 1.waiting 2.gathering 3.wishing 4.Having missed 5.Watching 6.knowing 7.talking 8.being beaten 9.standing
Ⅱ.单句写作
1.When I caught him (欺骗我), I stopped buying things there and started dealing with another shop.
2.The kid was so proud of his work that he was just sitting there with his legs crossed (等待表扬) from the teacher.
3.With (学生们坐下) in the hall,the visiting professor delivered an impressive speech on the art of language.
4.The lawyer listened with full attention, (尽力不错过) any point.
答案 1.cheating me 2.waiting for praise 3.the students seated 4.trying not to miss
Ⅲ.语法填空
1.(stand) at the window of an expensive shop was a young woman 2.(dress) in blue jeans. She went in and asked 3.(see) a dress in the window. The assistant 4.(serve) her did not like the way she dressed and told her the dress was sold. The woman walked out of the shop angrily. 5.(decide) to punish the assistant, the woman returned to the shop the following morning. Finding the rude assistant, she asked for the same dress. Not realizing who she was, he was eager 6.(serve) her this time. With great difficulty, he climbed into the shop window to get the dress. Seeing this, the woman said that she didn’t like it. She made the assistant bring almost everything in the window before finally 7.(buy) the dress she had asked for at first. She was very 8.(please) with what she had done. 9.(recognize) the woman by now, the assistant didn’t feel angry. Instead, he felt sorry for what he had done the day before, and apologized to her for what he had done. The woman forgave him and later 10.(become) a regular customer of the shop.
答案 1.Standing 2.dressed 3.to see 4.serving
5.Having decided 6.to serve 7.buying
8.pleased 9.Having recognized 10.became
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