(共24张PPT)
Unit 2
Lesson 9
China's Most Famous “Farmer”
新课导入
Guess who he is
He is a scientist in China.
He has a childhood dream.
His dream is to grow a new type of rice.
This new type of rice would be as big as a peanut and the plants allowed farmers to rest in the shade.
1.能够识记单词:peanut hybrid variety introductionleader production produce super
2.能掌握词组短语及句型:be known as “作为……而闻名” be known for “因为……而闻名” be known to “对于……而闻名 allow sb. to do “允许做某事”
3.掌握含有“before”和“after”的状语从句。
预习检测
1. My parents didn’t allow me ______ to the party. A. go B. to go C. goes D. went2.John often ________ two hours finishing his homework. A. takes B. spends C. costs D. pays
3.A father in the UK has ________ a wonderful idea to send his kids to school on time.
A.look up to B. made up C. come up with D. shown up
B
B
C
4.—Did you have a sports meeting yesterday —No, we didn’t. It was put off __________ the heavy rain. A. instead of B. because of C. as for D. across from5.Tom, together with his parents, ________ TV when I got to their home last night. A.is watching B. are watching C. was watching D. were watching
B
C
知识梳理
1. In the dream, he grew a new type of rice that was as big as a peanut.
as...as... 与……一样
注意:用于两个事物间的同级比较
否定形式:not as/so...as... ……不如……
e.g. Please run as fast as Tom.
2. In the 1960s, a few years after he finished his studies in agriculture
at university, he came up with an idea for hybrid rice.
①In the 1960s 在20世纪60年代
用法: in+the+整十年份s/’s
②a few+可数名词复数 表示肯定含义,几个,有些
few+可数名词复数 表示否定含义,很少,几乎没有
③come up with 找到,想出
同义短语:think up
e.g. Did you come up with a good idea
3. Since then, he has spent much of his time researching and developing
new varieties.
①since then 从那时起
用法: 常用于现在完成时
e.g. His mother began working in 1995. She's been a doctor since then.
②spend… doing sth.
花费时间/金钱做某事
e.g. Lily spends two hours doing her homework every day.
4. For this, he became known as the Father of Hybrid Rice.
be known as 作为……而闻名
e.g. He was known as a writer.
拓展:be known for 因为……而闻名
be known to 对于……而闻名
e.g. Shakespeare is known for his dramas.
Mo Yan is known to the literature circle.
5. Because of Dr. Yuan's hard work, China now produces enough rice
every year to feed its people.
because of 由于;因为
辨析:because of+名词/代词/动名词
because+从句
e.g. He has poor eyesight because of reading too much.
Because he was ill, he was absent today.
了解“杂交水稻之父”袁隆平
Watch a video about Yuan Longping.
A scientist in China had a dream when he was a child. In the dream, he grew a new type of rice that was as big as a peanut. The plant allowed farmers to rest in its shade. That child was Yuan Longping. Yuan grew up and became the “Father of Hybrid Rice”.
In the 1960s, a few years after he finished his studies in agriculture at
university, he came up with an idea for hybrid rice. Since then,he has
spent much of his time researching and developing new varieties.
Dr. Yuan goes to the field twice a day.
In 1973, together with other scientists, he succeeded in developing hybrid rice. The introduction of this new product made China a leader in rice production. For this, he became known as the“Father of Hybrid Rice”. In 1980, the technology for hybrid rice was introduced to the United States and, later, to many other countries around the world.
Because of Dr. Yuan's hard work, China now produces enough rice every year to feed its people. Now Dr. Yuan is working on developing super
hybrid rice. In his spare time, Dr. Yuan loves playing the violin
and listening to music. Every night, he reads for half an hour
before he goes to sleep. He likes swimming, too.
Yuan Longping
When he was a child ,
In the 1960s,
In 1980,
In his spare time,
he dreamed of growing a new type of rice.
he came up with an idea for hubrid rice.
the technology was introduced to the US.
he loves playing the violin and listening to music.He likes swimming,too.
Finish the chart and retell.
In 1973,
he succeed in developing hybrid rice.
1 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
Let's Do It !
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.
developing
introduction
produces
violin
Let's Do It !
What is Yuan Longping in your eyes
He is the great father of Hybrid Rice.
He likes reading a lot.
Discussion
活动小结
袁隆平被誉为_________________,在______年,他与其他科学家成功研制出杂交水稻。
杂交水稻之父
1973
before,after引导的时间状语从句
“before” and “after”
①before 在……以前
注意:主句的动作发生在从句动作之前
eg:She was so interested in the book that she had read it for three hours before she realized it.
②after 在……之后
注意:主句动作发生在从句之后
eg: I went to bed after I finished my homework.
3 Match and complete the sentences.
1. Einstein signed a letter
2. The boy become 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 !
活动小结
①before _____________主句的动作发生在从句动作_____
②after ____________主句动作发生在从句______
在……以前
在……之后
之前
之后
当堂检测
一、按要求完成下列单词。1.produce(名词)______________ 2.leader(动词)______________ 3.famous(最高级) ______________ 4.grow(过去式)______________5.allow(过去分词)______________ 6.succeed(形容词)______________
production
lead
the most famous
grew
allowed
successful
二、根据句意及首字母提示补全单词或短语。
1. Please i_________ your friend to me.2. We all hope to have a wise _________(领导)3. That factory always p_________ many useful productions.4. Who _______________ (想出,提出)this good idea the other day 5. The teacher ____________ (和......一起)his students is playing games.6. What do you want to do _________________ (在你的闲暇时间)
ntroduce
leader
roduces
came up with
in your spare time
together with
Unit 2
Lesson 9
能够识记单词:peanut hybrid variety introductionleader production produce super
能够灵活运用短语:come up with;allow sb. to do sth.
掌握含有“before”和“after”的时间状语从句