(共50张PPT)
人教版 英语 九年级全册
Period 5 Section B (2a-2e)
Unit6 When was it invented？
How much do you know about basketball
导入新知
2a. Do you like basketball？Do you watch basketball games？How much do you know about this sport？Discuss the sport with your partner and share your ideas with the class.
合作探究
2b.Read the passage quickly. What is the main idea of each paragraph
MIND- MAPPING
Changing the information you read into a mind map may help you remember it more easily.
the main idea of each paragraph
Paragraph 1：the development of basketball
Paragraph 2：how basketball was invented
Paragraph 3：the popularity of basketball
Do You Know When Basketball Was Invented
Basketball is a much -loved and active sport that is enjoyed by many for fun and exercise. ① It is over 100 years old and is played by more than 100 million people in over 200 countries. It is believed that the first basketball game in history was played on December 21，1891.Then in 1936 in Berlin，it became an event at the Olympics.
定语从句，用来修饰先行词sport。
Basketball was invented by a Canadian doctor named
James Naismith，who was born in 1861.②When he was a college teacher，he was asked to think of a game that could be played in the winter. Dr. Naismith created a game to be played inside on a hard floor. Dr. Naismith divided the men in his class into two teams and taught them to play his new game. ③ Players on the same team must work together to get the ball in the other team’s basket. At the same time，they need to stop the competing team from getting the ball into their own basket. ④
先行词
非限制性定语从句
Today，the popularity of basketball has risen around the world，with many young people dreaming of becoming famous players. In China，you can sometimes see people playing basketball in parks，schools and even factories. Basketball has not only become a popular sport to play，but it has also become a popular sport to watch. Although America’s NBA games are the most famous，the CBA games are becoming more popular in China. The number of foreign players，including
Chinese players，in the CBA. Many young people look
up to these basketball heroes and want to become
like them. ⑤These stars encourage young people to work
hard to achieve their dreams. ⑥
2c.Complete the mind map with the information in the passage. What else can you add to the mind map
Game
·played inside on a hard
________
· ________teams
·get ________
into other team’s______
Development
·invented by___________
·first game
on___________________
·became Olympic
event in ________ in
the year ________
·most famous games：
___________________
·popular games in
China：________
Popularity
·played by ___________________
people
·over ________ countries
floor
two
the ball
basket
James Naismith
December 21，1891
Berlin
more than 100 million
200
1936
America’s NBA
the CBA
听力材料
2d. Use the mind map to summarize what you and your partner remember about the development of basketball. Use the following questions to help you.
1. Who invented basketball and how is it played
James Naismith.
Players are divided into two teams. Players on the same team must work together to get the ball in the other team’s basket. At the same time，they need to stop the competing team from getting the ball into their own basket.
合作探究
2．When was the first basketball game in history played
3．Why were the Berlin Olympics important for basketball
4．What are the professional basketball groups in America and China
5．How popular is basketball
On December 21，1891.
Because it became an Olympic event then.
The NBA and the CBA.
It is played by more than 100 million people in over 200 countries in the world.
2e.What do you think of famous basketball players？ Make a list of good and difficult things about being a famous basketball player.
They are diligent with strong teamwork spirit and never give up.
①Basketball is a much-loved and active sport that is enjoyed by many for fun and exercise.
much-loved adj. 深受喜爱的
e.g. The decision was made by the much-loved head teacher.
这项决定是由受人爱戴的校长提出的。
1
敲黑板:详细讲解见本单元“语法沙龙”版块。
此结构是“由副词+过去分词”构成的形容词。
新知讲解
常见的“副词+过去分词”
构成的形容词还有：
newly-invented
新发明的
well-known 著名的
wide-spread
广为流传的
highly-developed
高度发展的
返回
②Basketball was invented by a Canadian doctor named James
Naismith, who was born in 1861.
非限制性定语从句
e.g. I know the boy with long hair, who speaks French.
我认识那个说法语的长发男孩。
He didn’t pass the exam, which made him very sad.
他考试不及格，这让他很难过。
2
敲黑板： which 也可以引导非
限制性定语从句。
关系词which指代整句话
Canadian /k 'ne di n/ adj. 加拿大的；加拿大人的n. 加拿大人
e.g. Two Canadians are taking photos in the park.
两名加拿大人正在公园里拍照。
The foreigner comes from Canada.
那名外国人来自加拿大。
3
非限制性定语从句是定语从句的一种，是先行词的附加说明，通常用逗号与主句隔开。
Canadian 用作名词时为可数名词，意为“加拿大人”，其复数形式为Canadians。Canadian用作形容词时对应的名词为Canada。
返回
③Dr. Naismith divided the men in his class into two teams and
taught them to play his new game.
divide... into... 把……分成……
e.g. The teacher divided us into four teams.
老师把我们分成四组。
4
敲黑板：divide 为及物动词时，意为“分开；分散”，也可以用于被动语态中。
divide 指把一个整体分为若干部分，常与into 搭配。
separate 指把原来在一起的个体分开，常与from 搭配。
辨析： divide 与separate
e.g. The soldiers are divided into 2 teams to finish the task.
士兵们被分成两组来完成这项任务。
A high wall separated our back yard from the playing field.
我们的后院和运动场之间隔着一堵高墙。
中考在线1：有时孩子们被分成三组来玩游戏。(divide) [ 黄冈]
Sometimes the children_________________ three groups to play games.
are divided into
返回
④At the same time, they need to stop the competing team from
getting the ball into their own basket.
stop... from... 阻止……做……
e.g. Nothing can stop China from being stronger and stronger.
没什么能够阻止中国变得越来越强大。
5
We must do something to stop people from killing these wild
animals. 我们必须做些什么来阻止人们杀害这些野生动物。
The church bells keep me from sleeping.
教堂的钟声使我不能入睡。
—Why did you stop working 你为什么停止工作？
—I was so tired that I wanted to stop to have a rest.
我太累了以至于想停下来去休息。
keep sb. from doing sth.也表示“阻止某人做某事”。
stop sb. from doing sth. 相当于prevent sb. from
doing sth. ，在主动语态中，两者中的from均可省略，
但在被动语态中不可省略。
stop 的常见用法：
stop ... from doing sth.
阻止……做某事
stop doing sth.
停止做某事
stop to do sth.
停下来去做某事
中考在线2：The performer______ because there was too much noise coming from the crowd. [ 江西 ]
A. continued B. relaxed C. stopped D. won
C
返回
⑤Many young people look up to these basketball heroes and want to become like them.
look up to 钦佩；仰慕, 相当于admire。
e.g. Lots of kids look up to Li Yifeng nowadays.
现在很多孩子崇拜李易峰。
They look up to him for his knowledge.
他们因为他 的学识而钦佩他。
The girl is so short that she has to look up to her elder sister.这个女孩太矮了，只好仰着头看她的姐姐。
6
to为介词，其后可接名词或代词作宾语。
look up to还可意为“仰起头看……”。
中考在线3：—Who do you admire most, Yang Ming
—Zhong Nanshan. Not only I but also my classmates______ him.
[ 哈尔滨]
A. look forward to B. look up to C. are up to
B
look 的常用短语：
look after 照看
look like 看起来像
look forward to 盼望
look for 寻找
look up 查阅
look down on/upon
看不起；轻视
look sb. in the eye 正视某人
take a look at... 看一看……
hero /'h r / n. 英雄；男主角
e.g. A number of young people regard those movie stars as their heroes.
很多年轻人把那些影星当成他们的英雄。
7
速 记小法：
以o 结尾加-es 变复数的名词：
英雄（hero）爱吃西红柿（tomato）和土豆（potato）。
敲黑板：hero 的复数形式heroes
中考在线4：Many young people look up to the basketball __________(hero) and want to become like them. [ 广元]
heroes
返回
⑥These stars encourage young people to work hard to achieve their dreams.
encourage / n'k r d / v. 鼓励
e.g. The 19th CPC National Congress encourages us to work harder.
党的十九大鼓励我们更加努力地工作。
8
encourage 的词形变化
courage n. 勇气
encouragement n. 鼓励
encourage sb. to do sth.
鼓励某人做某事
中考在线5：My teacher encouraged me_________ English as much as possible. [ 绥化]
A. to speak B. speak C. speaking
A
achieve / 't i v/ v. 实现；完成
e.g. Many people work hard to achieve their goals.
很多人为了实现目标而努力工作。
Reaching this agreement so quickly was a great achievement.
如此快速达成这项协议是一大伟绩。
9
achieve 的宾语是计划、梦想等， 而come true 的
主语是计划、梦想等
“实现某人的梦想”表达法：
achieve one’s dream
realize one’s dream
make one’s dream come true
中考在线6：—Dear friends, do you still remember why you came here three years ago
—To_______ our dreams! [ 孝感]
A. copy B. save C. imagine D. achieve
D
返回
本节课练习了听力，了解了篮球的发明过程，学习了知识点the Olympics, divide… into, stop…from…, not only…but also…, look up to, hero的用法。
归纳新知
一、根据句意及首字母提示完成单词。
1. There were a lot of great h in the past, such as Huang Jiguang and Lei Feng.
2. My mother often goes shopping with a bamboo
b because the plastic bags in some supermarkets aren’t offered any longer.
eroes
asket
课后练习
3. When I was in Canada, I found C food was very delicious.
4. People may watch the 2020 Tokyo O that were put off in 2021.
5. Miss Green advised me to d our class into eight groups.
anadian
lympics
ivide
二、单项选择。
6.【2019·临沂】A break between classes is a good time for students to play sports and talk with their classmates. So it _____helps with students’ health, _____ improves their social skills.
A. either; or B. neither; nor
C. not only; but also
C
7. — How can I improve my performance ability, Sally
— If you want, I think you need a(n) _____ artist to guide you.
A. traditional B. historical
C. accidental D. professional
D
8. (易错题)—What _____ the number of the students in your school
— About 2,000. A number of them _____ from the countryside.
A. is; are B. is; is C. are; is D. are; are
A
9.【2020·绥化】 My teacher encouraged me _____ English as much as possible.
A. to speak B. speak C. speaking
A
10. _____ is believed that traveling to Yangzhou in March is an enjoyable experience.
A. That B. This C. It D. One
C
三、根据汉语意思及所给英语提示完成句子。
11. 他一直梦想着成为一名著名的NBA 运动员。(dream)
He has always____________________ becoming a famous NBA player.
dreamed of
12.我相信，如果我们继续齐心协力，我们就一定能赢。(work)
I believe if we continue to______________, we are sure to win.
work together
13. 如果你想要实现你的梦想，你就必须努力学习。(achieve)
If you want ____________________, you must study hard.
to achieve your dream
14. 他是一位音乐老师，同时也是一位作家。(time)
He is a music teacher, and _______________he is also a writer.
at the same time
15. 像钟南山和李兰娟那样的医务人员应该受到人们的尊敬。(look)
The medical staff like Zhong Nanshan and Li Lanjuan
should _______________ by people.
be looked up to
四、阅读还原。【2020·新疆建设兵团】
【2020·新疆建设兵团】 Long ago, as people got older, there was something wrong with their teeth and it would be very painful. 16_____
Later people learned that cleaning their teeth was important, but they didn’t have toothpaste( 牙膏) at that time. 17_____
E
A
A. They used lemon juice, salt or other things to clean their teeth.
B. Tooth brushing became popular during World War I.
C. Fluoride makes your teeth strong and healthy.
D. Today they’re made of soft plastic and are much easier to use!
E. To avoid toothache, they had their teeth pulled out.
About 100 years ago someone finally created a kind of cream to clean teeth. Not long after that, the toothpaste tube (管子) was invented, so people could press the toothpaste right onto the toothbrush! 18_____ The army gave brushes and toothpaste to all the soldiers, and they learned to brush teeth twice a day. At that time toothpaste tubes were made of metal. 19_____
A. They used lemon juice, salt or other things to clean their teeth.
B. Tooth brushing became popular during World War I.
C. Fluoride makes your teeth strong and healthy.
D. Today they’re made of soft plastic and are much easier to use!
E. To avoid toothache, they had their teeth pulled out.
B
D
Today there are plenty of toothpaste choices: lots of colors and tastes to choose from, and some kinds of toothpaste are made just for children. When you’re choosing a kind of toothpaste, make sure it has fluoride (氟化物). 20 _____When you brush your teeth, you don’t need a lot of toothpaste: just press out a bit.
A. They used lemon juice, salt or other things to clean their teeth.
B. Tooth brushing became popular during World War I.
C. Fluoride makes your teeth strong and healthy.
D. Today they’re made of soft plastic and are much easier to use!
E. To avoid toothache, they had their teeth pulled out.
C
再 见
