人教版(2019)选择性必修第一册UNIT 3 Fascinating Parks Learning About Language课件(共35张PPT)

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名称 人教版(2019)选择性必修第一册UNIT 3 Fascinating Parks Learning About Language课件(共35张PPT)
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科目 英语
更新时间 2023-11-06 10:52:25

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(共35张PPT)
UNIT 3
Section B Learning About Language
Part 1 Language points
Part 2 Grammar
目录索引
Part 1 Language points
基础落实 必备知识全过关
Ⅰ.重点单词
必记写作词汇
1.       vi.打喷嚏 n.喷嚏;喷嚏声
2.       n.茶壶
3.       vt.用标签标明;贴标签 n.标签;标记
4.       n.奶油;乳脂;护肤霜 adj.奶油色的;淡黄色的
5.       vi.延伸;延续 vi.& vt.伸展;舒展
6.       n.肺
sneeze 
teapot 
label 
cream 
stretch 
lung
识记阅读词汇
1.leopard n.      
2.bush n.      
串记拓展词汇
1.        vt.(尤指以法令)禁止;阻止→prohibition n.禁止;阻止;禁令
2.       n.新闻记者;新闻工作者→       n.杂志;日记→journalism n.新闻业;新闻工作
3.       adj.值得做的;有益的→       vt.奖赏;酬谢 n.奖励;回报;报酬
豹 
灌木
prohibit
journalist
journal
rewarding
reward
Ⅱ.重点短语
1.            离……很远
2.         从远处
3.         导致
4.         寻找
5.as well as             
6.in a traditional way         
7.fit into         
8.be home to         
far from 
from a distance 
result in 
hunt for
也;还 
以传统的方式 
与……相融洽;融入 
是……的家园
要点探究 能力素养全提升
高频词汇——讲练互动
1.prohibit vt.(尤指以法令)禁止;阻止
(1)prohibit (doing) sth禁止(做)某事
prohibit sb from doing sth=prohibit one’s doing sth禁止某人做某事
(2)prohibition n.禁止;阻止;禁令
【佳句背诵】Many schools prohibit students from bringing mobile phones to school.[观点看法]
许多学校禁止学生把手机带到学校。
【即学即练】单句语法填空/单句写作
①Sometimes a city will prohibit       (bicycle) on sidewalks,but make exceptions for children under a certain age.
②Some items are not allowed in student rooms.Please note that any
      (prohibit) items will be taken away by the Office of Residence Life.
③昂贵的装备令许多人对这项运动望而却步。
The high price of equipment________ ________ ________ ________ taking up this sport.
bicycling
prohibited
prohibits many people from
2.stretch vi.延伸;延续 vi.& vt.伸展;舒展
(1)stretch oneself伸懒腰;竭尽全力
(2)stretch out躺下;伸出,伸开
(3)stretch over伸展;延续
(4)stretch to延伸;足够买
【佳句背诵】My brother stretched out his arms and embraced me tightly.
[动作描写]
我哥哥伸出他的双臂,紧紧地拥抱了我。
【即学即练】单句语法填空/单句写作
①The moment the little girl saw the toy,she stretched      her hands for it.
②She stretched        (she)to provide for the family.
③一排又一排的橘子树一直绵延到地平线。
Row after row of orange trees            the horizon.
out
herself
stretch to
3.rewarding adj.值得做的;有益的
reward n.奖励,回报,报酬;悬赏金
in reward (for)作为(对……的)回报
reward v.奖励;奖赏;给以报酬
reward sb with sth 用某物奖励某人
reward sb for (doing) sth因为(做)某事而奖励某人
【佳句背诵】Taking part in the activity is a rich and rewarding experience.[观点态度]
参加这项活动是一次丰富而有益的经历。
【即学即练】单句语法填空/单句写作
①Teaching young children is a challenging and       (reward) job.
②Some students did better than the others because they
           (reward) for reading more books.
③上周,我们带着外国学生体验了正宗的茶文化,结果是值得的。
Last week,we took the foreign students to experience the authentic tea culture,which________ ________ ________ ________ _________.
rewarding
were rewarded
turned out to be rewarding
多义词汇——自主练透
Ⅰ.一词多义
cream
A.n.奶油;乳脂 B.n.护肤霜 C.adj.奶油色的;淡黄色的
①Do not use the cream on broken skin.  
②Would you like milk or cream in your coffee   
③The dress is available in white or cream.  
B
A
C
Ⅱ.教材熟词生义
label
项目 意义 例句
熟义 n.     According to the symbol on the label,this sweater should be washed by hand.
生义 vt.         Make sure your luggage is properly labelled.
vt.         It is unfair to label a small baby as naughty.
标签;标记
用标签标明;贴标签
把……不公正地称为
重点句式——多维剖析
倍数的表达
【教材原句】This vast new park is nearly four times larger than the old wildlife park protecting Siberian tigers in Northeast China.
这个庞大的新公园是保护中国东北西伯利亚虎的旧野生动物园的近四倍大。
倍数表达的形式有:
(1)倍数+as+many/much+n.+as
(2)倍数+as+形容词/副词原级+as
(3)倍数+形容词/副词比较级+than
(4)倍数+the size/length/height/depth/width+of
【佳句背诵】Instead,energy demand grew four times faster than predicted.[观点看法]
然而,能源需求的增速却比预测的增速高出了四倍。
【即学即练】单句语法填空/同义句转换
①The electronic waste stream is increasing three times      (fast) than traditional garbage as a whole.
②Smoking is harmful to people’s health,killing seven times more people each year       traffic accidents.
③The new bridge is three times as wide as the old one.
→The new bridge is three times           the old one.
→The new bridge is three times          the old one.
【名师点睛】(1)表示“两倍”时用twice或double;表示三倍或三倍以上时用“基数词+times”表达。
(2)此句型中倍数也可以用分数、百分数、half等其他程度状语来表达。
faster
than
wider than
the width of
Part 2 Grammar
情景导入
动词-ing形式作主语
阅读下面短文,体会句中黑体部分的用法。
As a foreign student,Tom always dreams of travelling to one of the most beautiful tourist attractions in China.Visiting Tibet in southwest China had been what he wanted to do before he came to China.However,his finding the right time to go seemed difficult for him.After discussing it with his best friend,they decided to take an incredible trip,which lasted about 57 hours.To be honest,spending so much time on the train was really tiring.But being rewarded with such beautiful scenery made it worthwhile.And he believed that climbing Mount Qomolangma would be a special experience.
【语法感悟】
动词-ing形式既有动词的特征,又有名词的特征,同时也有时态和语态的变化。需要注意的是,不及物动词的-ing形式没有语态的变化。观察上面短文中的黑体部分可知,动词-ing形式作主语时,其谓语动词用     形式;其逻辑主语要用                  ;其被动形式为            。
单数
形容词性物主代词或名词所有格
being + v.-ed
语法精讲
一、动词-ing形式作主语的功能及基本用法
1.功能:动词-ing形式作主语时,多表示经常性、习惯性的动作,谓语动词多用单数形式。
Using cocaine increases the user’s heart rate and blood pressure.
使用可卡因会加快使用者的心率并使血压升高。
【温馨提示】
意义不同的两个动词-ing形式并列作主语时,谓语动词需用复数形式。
Listening to the English tapes and watching English films are good ways to learn English.
听英文磁带和看英文电影是学英语的好方法。
2.it 作形式主语,真正的主语是后面的动词-ing形式,主要用于下列句型中:
(1)it is+adj.+doing sth
it is/feels funny doing sth 做某事(感觉)很有趣
it is useless doing sth 做某事无用
it is worthwhile doing sth 做某事是值得的
(2)it is a waste of+n.+doing sth
it’s a waste of time doing sth 做某事是在浪费时间
(3)it is no+n.+doing sth
it’s no good/no use/no fun doing sth做某事没好处/没用/没意思
It is no use talking to him—he won’t listen.
跟他谈没有用——他不会听的。
It is a waste of time talking about such useless things.
谈论这些没用的事情是在浪费时间。
It is no use crying over spilt milk.
覆水难收。
【即学即练】单句写作
1.沿着古老的“丝绸之路”旅行是一次有趣、有意义的经历。
          the old Silk Road is an interesting and rewarding experience.
2.试图说服这样的人是在浪费时间。
_______ _______ _______ _______ _______ _______ _______ ________ such a person.
3.写信给他是没有用的;他从不回信。
________ ________ ________ ________ ________ ________ ________; he never answers letters.
Travelling along
It’s a waste of time trying to persuade
It is no use writing to him
二、动词-ing形式的时态和语态
时态 主动语态 被动语态
一般时 doing being done
完成时 having done having been done
Sometimes,being punished may be a good thing.
有时,被惩罚可能是一件好事。
Having been given a toy car as a gift made the boy happy.
收到一辆玩具汽车作为礼物让那个男孩很开心。
【即学即练】单句语法填空
1.      (play) computer games too much is bad for your eyes.
2.         (expose) in the sun for a long time does great harm to your skin.
3.           (fire) from his job is still embarrassing to him.
4.         (finish) her homework allows her to watch TV.
Playing
Being exposed
Having been fired
Having finished
三、动词-ing形式的否定形式
动词-ing形式的否定形式通常是在其前加not;带有逻辑主语时,not应放在逻辑主语和动词-ing形式之间。
Not knowing how to use a computer makes it more difficult for him to do his academic research.
不知道如何使用电脑使他更难进行学术研究。
His not having done his homework makes the teacher angry.
他未完成他的作业让老师很生气。
【即学即练】单句写作
1.________ ________ ________ ________ (未能通过考试) made him disturbed.
2.________ ________ ________ ________ ________ (没买那条贵裙子) causes the couple to quarrel.
3.________ ________ ________ (不洗澡) makes the baby smell unpleasant.
4.________ ________ ________(他不知道) English brought him a lot of inconvenience.
Not passing the exam
Not buying the expensive dress
Not being bathed
His not knowing
四、动词-ing形式的复合结构
动词-ing形式的复合结构由物主代词或人称代词宾格、名词所有格或普通格加动词-ing构成。动词-ing形式的复合结构实际上是给动词-ing形式加了一个逻辑主语。动词-ing形式的复合结构有四种形式:
(1)形容词性物主代词+动词-ing形式
(2)名词所有格+动词-ing形式
(3)代词宾格+动词-ing形式
(4)名词+动词-ing形式
Her coming to help encouraged all of us.
她来帮忙鼓舞了我们所有人。
Mary’s being ill made her mother upset.(不可用Mary)
玛丽病了,这使她妈妈很着急。
【温馨提示】
动词-ing形式的复合结构在句中作主语时,不能用代词的宾格和名词的普通格形式。
【即学即练】单句写作
1.他们的加入帮助我们按时完成了工作。
          helped us finish the work on schedule.
2.他又一次迟到使他的老师非常生气。
________ ________ ________ again made his teacher very angry.
3.玛丽的粗心大意造成了太多的麻烦。
____________ ____________ ____________ caused so much trouble.
Their joining
His being late
Mary’s being carelessness
五、动词-ing形式作主语和动词不定式作主语的区别
动词-ing形式和不定式作主语都是说明一个内容。但是,不定式通常表示一个将来的、具体的内容;而动词-ing形式则表示一种经常性的、习惯的或抽象的概念。
To look after children is her job today.
她今天的工作是看孩子。
Looking after children is her work.
她的工作是照顾孩子。
【即学即练】单句语法填空
1.It is impolite      (talk) loudly in public places.
2.     (run) is not only beneficial to our health but also is friendly to the environment.
3.      (sing) is my hobby,and       (sing) on TV is my dream.
4.      (talk) with your kid heart to heart is very important.
5.        (invite) to the party is a great honour for the whole family.
to talk
Running
Singing
to sing
Talking
Being invited
6.Not       (finish) the task on time made him unhappy.
7.        (criticize) before the whole class made me feel embarrassed.
8.      (win) the gold medal in the Olympic Games made her famous overnight.
9.It is a waste of time      (play) video games.
10.It is bad manners       (talk) loudly in public places.
finishing
Being criticized
Having won
playing
to talk
本 课 结 束