Unit 2 Great People Lesson 9 China's Most Famous "Farmer"课文讲解课件(共26张PPT)

(共26张PPT)
Unit 2 Great People
Lesson 9 China's Most Famous “Farmer”
We will learn
The new words:
introduction, leader, produce, super ,peanut ,variety,production
Important and difficult points:
1） In the dream, he grew a new type of rice that was as big as a peanut.
2） Since then, he has spent much of his time researching and developing new varieties.
Lead in
Do you know him
Think about it!
·Did you have a dream when you were a child What was it
·What do you think the life of a great person is like
Read the lesson and write true (T) or false (F)．
1．He grew a new type of rice as a child.(　　)
2．He had an idea for hybrid rice in the 1960s.(　　)
3．He studied agriculture at university.(　　)
4．He is working hard on developing super hybrid rice.(　　)
5．He plays the violin for half an hour before he goes to bed.(　　)
Listen and imitate
Read the lesson and write true (T) or false (F)．
1．He grew a new type of rice as a child.(　　)
2．He had an idea for hybrid rice in the 1960s.(　　)
3．He studied agriculture at university.(　　)
4．He is working hard on developing super hybrid rice.(　　)
5．He plays the violin for half an hour before he goes to bed.(　　)
F
T
T
T
F
Language points
1. produce
作及物动词，意为“出产、生产”，是后加名词或代词作宾语。
e.g. Our factory produces radios and televisions.
我们工厂生产收音机和电视机。
【拓展】product是produce 的名词形式，意为“产品”。
e.g. This kind of product sells well. Is that so
这种产品很畅销。是这样吗？
Language points
2. In the dream, he grew a new type of rice that was as big as a peanut.
在梦中，他种了一种想花生一样大的水稻。
句式as…as…表示程度相同，第一个as是副词，后加形容词或副词的原级。
e.g. ①Jim is as honest as Billy. 吉姆和比利一样诚实。
②She works as carefully as her sister. 她和她姐姐工作一样认真。
【拓展】句式not as (so) …as 表示一方不如另一方。
e.g. ①The weather in Beijing is not as (so) hot as that in Wuhan.
北京的天气不如武汉的天气热。
②I don’t run as (so) fast as you. 我不如你跑得快。
3.allow v.允许；准许
e.g. Her parents allow her to go to the party.
她的父母允许她去参加聚会。
allow的用法：
(1)allow (doing) sth.允许(做)某事
e.g. We don't allow eating in the classroom.
我们不允许在教室里吃东西。
Language points
(2)allow sb. to do sth.允许某人做某事
e.g. My parents don't allow me to go out at night.
我父母不允许我晚上出去。
(3)allow sb. sth.给予某人某物
e.g. He allows his son too much money.
他给他儿子太多的钱。
be allowed to do sth. 被允许做某事
e.g. He is allowed to go home.他被允许回家。
Language points
4.in the 1960s 在20世纪60年代
表示“在……世纪……年代”时，常用定冠词the，在年份后要加 s或 's。
e.g. This story took place in the1930s/1930's.
这个故事发生在20世纪30年代。
Language points
注意辨别 in the ＋ 年份 s/年份 's 与in ＋ 年份
in the＋年份 s/年份 's 在……世纪……年代 He came to the US in the 1920s.他在20世纪20年代就来到了美国。
in ＋ 年份 在……年 He was born in 1958.
他出生于1958年。
表示人的岁数段时，同样可以这样使用，但应将定冠词改为物主代词，即in one's＋基数词 s。
e.g. He died in his forties.
他四十多岁就死了。
知识拓展
5.come up with 想出；提出
come up with相当于think up，无被动语态。
e.g. He came up with a way to work out the math problem.
他想出了一个解这道数学题的方法。
come up with还可意为“赶上”，相当于catch up with。
e.g. Let's walk slowly so that they can come up with us.
让我们走慢些，以便他们能赶上我们。
Language points
Language points
6. Since then, he has spent much of his time researching and developing new varieties.
从那时起，他花费很多时间研究和开发新品种。
表示“花费”，可用于两个句式中：spend…on…和spend…(in) doing…。
e.g. ①Each person spent about 100 yuan on food every month.
在伙食上每人每月花100元左右。
②He doesn’t spend all his time (in) working.
他没有把全部精力用在工作上。
develop v. 发展
e.g. My father developed the little shop into a big store.
我爸爸把这间小铺子发展成了一个大商店。
develop还可意为“养成；培养”。
e.g. Teachers try to develop our interest in studying.
老师们试图培养我们的学习兴趣。
Language points
developed adj.发达的
e.g. This is an age of developed telecommunications.
这是一个电讯发达的年代。
developing adj.发展中的
e.g. China's oil industry is a developing industry.
中国石油工业是一个发展中的工业。
Language points
2)Read the lesson again and fill in the blanks.
People call Yuan Longping the “Father of Hybrid Rice”.
In 1973, together with other scientists, he succeeded in __________hybrid rice. The ____________ of this new product made China a leader in rice production. Because of Dr. Yuan's hard work, China now __________enough rice to feed its people every year. He also has many other interests. He loves playing the ________， listening to music, reading and swimming.
violin
developing
introduction
produces
Let’s Do It !
3)Match and complete the sentences.
1．Einstein signed a letter
2．The boy became famous
3．The scientists are
doing the final test
4．Mum often tells
the boy a story
5．Cici wants to be a painter
before　
after
they launch the rocket.
he goes to bed.
she finishes school.
he won that prize.
he passed away.
Let’s Do It !
4)Work in groups. Can you think of an invention or a good way to make life better What is it Talk about it with your group members.
Let’s Do It !
一、根据句意及所给提示完成下列句子
1. The __________ （引进） of new technology brought more profits.
2. Yuan Longping came up with an idea for __________ （杂交的） rice.
3. We all hope to have a wise l__________.
4. The factory __________ （生产） machines for processing farm products.
5. Apples came in a great many __________ （品种）.
二、单项选择。
( )1. The workers are made _______ much hard work every day.
A. to do B. do C. to doing D. did
Exercises
introduction
hybrid
leader
produces
varieties
A
( )2. I didn’t go to see the movie not ______ weather but ______ it’s boring.
A. because; because B. because of; because of
C. because; because of D. because of; because
( )3. This is so wonderful an idea. Who _______ it
A. thought out B. thought up C. came up with D. all of the above
( )4. Many trees ____ on the hills last year. And we will plant more this year.
A. plant B. planted C. are planted D. were planted
( )5. He _______ too much time searching the Internet.
A. paid B. took C. cost D. spent
Exercises
D
C
D
D
三.根据汉语完成句子
1. 他因病没有参加会议。
He didn’t come to the meeting __________ __________ his illness.
2. 他经常在空闲时间玩电脑游戏。
He often plays computer games ________ _________ _________ _________.
3. 中国是一个发展中国家，而美国是一个发达国家。
China is a __________ country while the USA is a __________ country.
4. 每天晚上，在睡觉前他经常看半小时电视。
He often watches TV for ________ ________ ________ before he goes to sleep every night.
5. 这位著名的科学家出生在二十世纪六十年代。
The famous scientist was born __________ __________ __________.
Exercises
because of
in his spare time
developing developed
half an hour
in the 1960s
Summary
Words:
allow，spend, produce, develop
Phrases:
as…as, in the 1960’s, come up with,
Sentences:
1） In the dream, he grew a new type of rice that was as big as a peanut.
2） Since then, he has spent much of his time researching and developing new varieties.
Homework
1. Write a short passage about their inventions.
2.Preview Unit 2-Lesson 10.
Bye-bye!