课件56张PPT。Unit 1
When was it invented?Section B (2b-3b)What kind of food do you like? 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.Do you like basketball?
How much do you know about basketball?basketball court Equipment about basketballbasketballmetal hoopbackboardnetwooden floor2b 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.Learning strategy Basketball is a much-loved and active sport
that is enjoyed by many for fun and exercise. 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.
Basketball was invented by a CanadianDo You Know When Basketball was Invented?doctor named James Naismith, who was born in 1861. When 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. 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.
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 morePopular in China. The number of foreign players, including Chinese players, in the NBA has increased. There are also more and more foreign players in the CBA. Many young people look upto these basketball heroes and want to become like them. These stars encourage young people to work hard to achieve their dreams.Paragraph 1:
The history of basketball.
Paragraph 2:
How basketball was unvented.
Paragraph 3:
The popularuty of basketball in the world.main idea of each paragraph 1. salty 咸 的
salty (tasting of salt) 形容词，意为“咸的；含盐的”，是由名词salt(盐)加后缀-y构成的。
?The soup is a little salty for me.
汤对我来说有点咸了。
名词+后缀-y构成的形容词：
luck—lucky health—healthy wind—windy rain—rainy taste — tasty ice —icy
snow —snowy sun—sunnyLanguage Points2. Potato chips were invented by mistake.
薯条是无意中被发明的。
by mistake意为“错误地;无意中”。
?Maybe somebody took it by mistake.
可能有人错拿了它。3. Basketball is a much-loved and active sport
that is enjoyed by many for fun and exercise.
篮球是一项备受热爱、充满活力的运动，为
了娱乐和锻炼身体，很多人都喜欢打篮球。
much-loved (be loved very much )是一个合
成形容词，意为“备受喜爱的; 深受爱戴的”。 ?People around the world are feeling sorry to
the death of the much-loved leader, Nelson
Mandela. 世人都在为这位深受爱戴的领导
人纳尔逊.曼德拉的去世而感到难过。4. It is over 100 years old and is played by more
than 100 million people in over 200 countries.
篮球运动有100多年的历史。200多个国家
的一亿多人在打篮球。
over介词，意为“多于；超过”，在此相当于
more than。
?There are over one thousand students in the
school.
在这所学校有一千多名学生。拓展：over的其他用法① over作介词，还可意为“在……上方”，强
调正上方，不接触，其反义词为under。 ?There is a bridge over the river.
河上有座桥。
② over用作副词，意为“结束”。
?Class is over.下课。
③与over相关的常见短语：
over there 在那边 get over 克服
go over 检查 all over the world 全世界
over and over again 多次；反复地5. Basketball was invented by a Canadian doctor
named James Naismith, who was born in 1861.
篮 球 是 由 加 拿 大 一 位 名 叫 詹 姆 斯 .奈 史
密 斯 的博士发明的。他出生于1861年。
(1)这是一个主从复合句。定语从句who was
born in 1861 修 饰 先 行 词 James Naismith。
另 外，过去分词短语named James Naismith
作 后 置 定 语 ，修 饰 doctor。(2) Canadian形容同，意为“加拿大的;加拿大
人的”。
Canadian也作名词，意为“加拿大人”。?Canadian culture is different from Chinese
culture.
加拿大的文化有别于中国的文化。
? Many of my friends are Canadians.
我的很多朋友都是加拿大人。6. When he was a college teacher, he was asked to think of a game that could be played in the winter.
在做大学老师的时候，他被要求想出 一种能在
冬天进行的运动项目。
“could be played”为含有情态动词的被动语 态，其结构为“情态动词+ be +及物动词的过去分词”，否定形式为“情态动词+ not + be + 及物动词的过去分词”。
?All these must be finished in three days.
所有的这些必须在三日之内完成。
? Kids should not be allowed to drink.
小孩不应该被允许喝酒。7. Dr. Naismith divided the men in his class into two teams and taught them to play his new game.
奈史密斯博士将他班里的男生分成两队并教他
们玩他的新运动项目。
divide ... into意为“把…分开；把…划分为”。
? The teacher divided our class into four groups.
老师把我们班分成四个小组。
divide up意为“分配；分享”。
? The children divided up the candy among
themselves.
孩子们把糖果分了。8. At the same time, they need to stop the
competing team from getting the
同时，他们需要阻止对方的球队抢到球投进他
们自己的篮里。
stop sb. from doing slh.意为“阻止某人做事事”，
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。
?No one can stop us (from) carry the plan.
没有人能阻止我们实施计划。
?The water must be prevented from polluted by
us. 我们必须保护水不受污染。 9. Today, the popularity of basketball has risen
around the world, with many young people
dreaming of becoming famous players.
如今，随着许多年轻人都梦想成为著名的篮球运动员，篮球在世界各地越来越普及。
(1) popularity名词，意为“受欢迎;普及；流行”，其形容词形式popular意为“受欢迎的”。
? Her books have grown in popularity.
她的书近来大受欢迎。(2) rise不及物动词，意为“增加;提高攀升;升
起;站起来”。其过去式、过去分词分别为
rose 和 risen。
?The sun rises in the east and sets west.
太阳从东方升起，从西方落下。? Meat prices are still rising. 肉的价格仍然在上涨。
? The man raised his voice and I heard what I he
said. 那个人提高了嗓音，我听见了他说的话。(3)句中“with +宾语+现在分词”构成的复合结构在句中作伴随状语。
? With winter coining on, it s time to buy warm
clothes.
冬天来了，是时候买保暖的衣服了。
“with十宾语+宾语补足语”构成with的复合结构，宾语补足语除了可以是现在分词外，还可以是介词短语、形容词、副词等。
?He came in with a smile on his face.
他面带微笑走了进来。（with十宾语+介 词短语）
?Anderson left his house with the lights on.
安德森开着灯离开了家。（with+宾语+ 副词）(4) dream of 意为“梦想;想象”，相当于:
dream about .
?They dream of going to college.
他们梦想去上大学。
拓展：dream的用法
①dream作及物动词时，后接名词、代词或
that从句作宾语。
?He dreamed a sweet dream. 他做了一个美梦。
② dream作可数名词，意为“梦;梦想”。
? His dream will come true next year.
他的梦想明年将会实现。10. Many young people look up to these basketball
heroes and want to become like them.
许多年轻人崇拜这些篮球英雄，并且想成为像
他们那样的人。
(l) look up to意为“钦佩;仰热”。
?We all look up to the learned and modest
professor.
我们都很尊敬那位博学而又谦逊的教授。
? He is a movie star whom I look up to.
他是我崇拜的电影明星。
look up to还可意为“抬头看；仰望”。
?He looked up to the sky and seemed to be thinking.
他抬头望向天空，好像在思考着什么。(2) hero可数名词，意为“英雄；男主角”，其
复数形式为在词尾加-es。
? He is a hero in my heart.
在我的心里他是个英雄。
Negro —Negroes (黑人）
potato — potatoes (土豆）
tomato —tomatoes (西红柿)拓展：其他常见以o结尾加-es变复数的名词11.These stars encourage young people to work
hard to achieve their dreams.
这些明星激励着年轻人为了实现他们的梦想
而努力奋斗。
encourage动词，意为“鼓励；激励；支 持”
常用结构 encourage sb. to do sth.“鼓励 某人
做某事”。
? Parents should encourage children to do things by themselves.
父母应该鼓励孩子独立做事。achieve及物动词，意为“实现;完成”。
?He could not achieve his goal.
他未能实现他的目标。辨析：achieve与come true? I believe I can achieve my dream.
我相信我能实现我的梦想。
? I hope my dream will come true.
我希望我的梦想会实现。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 ______floortwothe ballbasket Popularity
? Played by _________________ people
over ______ countriesmore than 100 million200 Development
? invented by _______________
first game on __________________
became Olympic event in _______ in the
year ______
most famous games: _________
popular games in China: __________James NaismithDecember 21, 1891Berlin1936NBACBA2d Use the mind map to summarize what
you and your partner remember about the development of basketball. Use the following questions to help you.Who invented basketball and how is it played?
James Naismith. It is played inside on a hard floor. Players on the same team must work together to get the ball in the other team’s basket. And they need to stop the competing team from getting the ball into their own basket.2. When was the first basketball game in
history played?
On December 21, 1891.
3. Why were the Berlin Olympics important
for basketball?
Because it made basketball become an
event at the Olympics.4. What are the professional basketball groups
in America and China?
NBA and CBA.
5. How popular is basketball?
It is over 100 years old and is played by
more than 100 million people in over 200
countries.2e What do you think of famous
basketball players? Make a list
of good and difficult things about
being a famous basketball player.3a Think of something that you do not like
to do. Then think of an invention that
could help you. Make notes.? Problem: _______________________
New invention: __________________
What it is used for: ______________quickly taking notes in classa special pen3b Imagine you are a business person. Write
a description of your new invention. Try
to sell the invention to the class.This special pen was invented by Liu Jie. It has three colors and is used for … 练习写作：
典例导引计算机在我们的生活、工作中的作用越来越大，你知道计算机的起源与发展吗？请结合计算机的发明时间(1946年）、外形、用途等方面,谈一下它的发展变化，并说明你对未来计算机的畅想。
要求：
1.意思连贯,语句通顺;
词数不少于80。
Computer__________________________________________________
__________________________________________________
__________________________________________________
__________________________________________________
__________________________________________________
__________________________________________________这是一篇事物介绍类的说明文，根据题目提示可考虑采用下面的模板。计算机引出话题介绍发明畅想未来... important in our daily life.时间:The computer was invented
in ...
外形：... was huge.
用途:send some messages ... open ...I think computers are going to ... Computer
Computers are becoming more and more important in our daily life. ① Do you know when the computer was invented ? ②
The computer was invented in 1946. At that time , it was huge. With the development of science and technology, the computer has grown smaller. Now there are many kinds of computers, such as personal computers and laptops. The computer is a very useful tool in our life. For example ③ , it can send some messages to foreign friends by e-mail. What's more , it can share information with others through the World Wide Web. We can also listen to music or play the game on computers. It makes us relax.
It’s hard to imagine what our life would be like without computers. I think computers will be more convenient and they are going to change our life completely in the near future.④点评：① Computers are becoming more and more important in our daily life.
开门见山，点出主题。
② Do you know when the computer was
invented ?
语言过渡自然。通过一个疑问句，将写作
方向转到介绍计算机的发展史上。③ for example, what‘s more 等短语的使用使
得更有说服力。
④ I think computers will be more convenient
and they are going to change our life
completely in the near future.
对未来计算机提出展望， 以此收尾显得自
然流畅。(2013?南宁) Don’t drink the soup. It smells
_____.
A. nice B. delicious C. salty D. terrible
2. (2013 ?黔东南州）About over 80 years ago, Mickey Mouse first ed in the cartoon. ____
A. more than B. less than
C. at most D. at leastDAI. 单项选择。3. (2013 ?齐齐哈尔）The Great Green Wall
can stop the wind and sand _____ to the rich
land in the south of China.
A. move B. to move C. from moving
4. Miss Wang divided her students _____ two
groups.
A. for B. into C. at D. fromCB5. I took the wrong train ______. I didn’t even
know it until half an hour later.
A. by mistakes B. by mistake
C. with mistake D. with mistakes
6. I found the key ______ when I was cleaning
the room.
A. with accident B. by accident
C. with mistake D. by mistakeBBII.用所给词的适当形式填空。daily1. Now computers are widely used in our
______ (day) lives.
2. He mentioned _________ (hear) from her
often.
3.The soup is very _______ (salt) because my
mother put lots of _____ (salt) on it.
4. Since then, the ___________ ( popular ) of
basketball has risen quickly.
5. I have worked here for _______(near) two
years.hearingsaltysaltpopularitynearly Finish writing the letter in 3b.
Master the words and expressions
in this unit.Homework Thank You!课件29张PPT。Unit 1
When was it invented?（Self check）重点单词复习1.project n. 项目，工程；
2. pleasure n. 高兴，愉快；
3. daily adj. 日常的，每日的；
4. mention v. 提到，说到；
5.nearly adv.几乎，差不多；
6.boil v. 煮沸，烧开；
7.remain v. 保持不变；剩余；
8.national adj.国家的，民族的；
9. low adj.低的，矮的；
10.translate v. 翻译；11.lock v.锁上；n. 锁；
12.sudden adj. 突然的
13. crispy adj. 脆的；酥脆的；
14. salty adj. 咸的；
15.sour adj. 酸的，有酸味的；
16.customer n. 顾客。
17. Canadian 加拿大的，
18. divide v. 分开，分散；
19. hero n 英雄，男主角；
20. professional adj. 职业的，专业的；重点短语复习1. shoes with special heels 特殊后跟的鞋子
2. hot ice cream scoop热的冰其淋勺子
3. run on electricity 电动的
4. be used for 被用作
5. the subject for my school project学校项目的课题
6. our daily lives 我们的日常生活
7. have a point有点道理
8. by accident偶然，意外地
9. over the open fire在火堆上
10. fall into the water 落入水中
11. take place 发生
12. without doubt毫无疑问13. at a low price 以一个很低的价格
14. translate the book into different language
把书翻译成不同种的语言
15. all of sudden 突然
16. by mistake 错误地
17. a much-loved and active sport
一个深受喜爱并且积极的运动
18. divide…into 把…分开
19. stop sb from doing sth
阻止某人做某事
20. look up to钦佩，仰慕
21. the professional basketball
groups职业篮球机构-
22. use someone else’s idea
借用其他人的想法重点句型1. I think the TV was invented before the car.
我认为电视是在轿车之前发明的。
2. ---When was the telephone invented?
--- 电话是什么时候发明的？
--I think it was invented in 1876.
---我认为电话是在1876年被发明的。
3. ---What are they used for?
---他们可用来做什么？
---They are used for changing the style of the shoes ---他们可用来改变鞋子的样式。4. ---When was the zipper invented?
---拉链是什么时候发明的？
----It was invented in 1893 .
--它是在1893年被发明的。
5. ---Who was it invented by?
---它是由谁发明的？
---It was invented by Whitcomb Judson.
---它是被惠特科姆.贾德森发明的。
6. ---When was tea brought to Korea?
---茶是什么时候被带到韩国的？
---It was brought to Korea during the 6th and 7th centuries.
---它是在六至七世纪被带到韩国的。
7. ---What is the hot ice-cream scoop used for? -这个热的冰其淋勺子是用来做什么的？
---It’s used for serving really cold ice-cream
---它是用来提供真正冷的冰其淋。
1. I don’t like eating chocolate. The taste is too _______.
2. Mom added salt but it still wasn’t _____ enough.
3. I prefer lemons to oranges. I like the _______ taste.
4. She likes ________ cookies. They are hard, dry and easily broken. crispysweetsaltysourcrispy, sweet, salty, sourFill in the blank with the correct word given.Do you know the difference? be invented bybe invented inbe invented toEmphasize on personEmphasize on time or placeEmphasize on the usageCan you make sentences with them? 1. Telephone ______________ Alexander
Graham Bell, who is an Englishman.
2. various things have ______________ record
the history of human being.
3. paper ____ first __________ ancient China,
and it is one of the most important inventions
in the world.be invented by/in/towas invented byinvented inwasbeen invented toPlease translate these sentences into English.
1. 这样的话，我们明天就可以完成任务了。
__ ____ ____, we can _______________ our task
tomorrow.
2. 茶是在很偶然的情况下发明出来的。
Tea was _________ __ _____________.
3. 我们爬山的时候不小心掉进一个山洞里了。
We _____ ______ a hole when we _____ ________
the mountain.
4. 自从发明了电之后，人类历史进入了新的篇章。
After electricity ____ ________, our history _____
_____ a new stage. In this way finish/ completeinvented by mistakefell intowere climbingwas inventedgotintoclean up theSelf check 1 Complete the passage with the correct forms of the words in the box. It is often difficult to decide on the inventor of certain inventions. This is because sometimes a few people may things which are the same. Opinions are then about who came up with the idea first. Some inventions can also all of a lead to other inventions. So some people whether the inventor came up with the idea himself or herself. producenearlydividedsuddendoubtedThey think that the inventor used someone else’s idea to create his or her invention. That is why books or websites usually more than one inventor when giving information about inventions.mentionedSelf check 2 Rewrite these sentences using the passive voice. 1. Someone stole my watch.
2. They used five eggs to make this big cake. My watch was stolen by someone.Five eggs were used (by them) to make this big cake.3. When did they invent the personal computer?
4. They asked us not to run in the hallway.
5. Someone took the video back to the store.
When was the personal computer invented by them? We were asked (by them) not to run in the hallway. The video was taken back to the store (by someone).When were they invented?abacus in the 19th Centuryumbrella at the end of Spring and Autumn Period clean up thebinoculars in 1600camera in 1839bicycle in 1839car in 1885 motorcycle in 1885toothbrush in 1780 washing machine
in 1858根据汉语及首字母写出单词。1. When I began to sing，he laughed and made
me very e___________(尴尬的)．
2. After a long trip to Europe，1 felt very
e________(精疲力竭的)．
3. a_______：to make known publicly
4. d_______：to give an account of in speech
or writingembarrassedexhaustedannouncedescribe5. a_________：one that is invested with
this power，especially a government or government officials.
6. Last night a friend of mine invited me to a c_______ party (化装舞会)．
authoritycostumeSelf check 3 Find out information about one invention and write sentences below.Invention: When:
Who:
Purpose: HomeworkChoose one of the inventions which you
think is the most important, and then write
a paragraph about it.
