Unit5 Working the land for Reading and thinking 课件(共28张PPT,内镶嵌2视频) 人教版(2019)选择性必修第一册

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Unit5 Working the land for Reading and thinking 课件(共28张PPT,内镶嵌2视频) 人教版(2019)选择性必修第一册

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(共28张PPT)
WORKING THE LAND
Reading and Thinking
Farmer and
Rice Planting
Look at the picture,what do you see
Model1. Enagement for reading
if you are a seed,what would you say
if yoat would you say
If you are a seed,
what would you say
did research in agriculture
developed hybrid rice
What did he do---
Brainstorm:what do you know about him
in 1930
Born---
in Beijing
Southwest Agricultural College
Graduated---
Model2. Exploration for reading prediction
Look at the photo and the title of the
passage, what will the text talk about
The text mainly talks about Yuan Longping, a __________ of agriculture in China. He ___________ his life to
producing________________.
pioneer
devotes
hybrid rice
A PIONEER FOR ALL PEOPLE
n,person who is the first to study a new area of knowledge.
Model2. Exploration for writing style
Read the passage quickly and pay attention to the first sentence
of each paragraph. Answer the following questions.
1. What kind of writing do you think the text is
A. Narration (记叙文). B. Exposition (说明文).
C. Practical writing (应用文). D. Argumentation (议论文).
2. Where can you find this passage
A. A novel. B. A story book.
C. A magazine. D. A science report.
biography
An ___________ to a person
introduction
how to write ....
Model2. Exploration for reading structure 1
A. Yuan conducted research and developed hybrid
rice.
B. Yuan is old but still working hard to fulfil his dreams.
C. Yuan considers himself a farmer.
D. Yuan decided to study agriculture.
E. Yuan's innovation has helped to feed more people.
F. Yuan cares little for fame or wealth.
Para. 1
Para. 2
Para. 3
Para. 4
Para. 5
Para. 6
Match the main idea with each paragraph.
Reading for
Structure
part1
Yuan’s self-assessment
Part2
Yuan’s contribution
Part3 Overall
assessment of Yuan
Yuan Longping, known as the “father of hybrid rice”, is one of China’s most famous scientists. Yet, he considers himself a farmer because he continually works the land in his research. Indeed, his slim but strong body is just like that of millions of Chinese farmers, to whom he has
devoted his life.
Model2. Exploration for reading Details
ara1 again and answer the questions.
1. Why does Yuan Longping consider himself a farmer
Because he continually works the land in his research.
Read the para1 again and answer the question
moral features道德特征:
He was a ____________ scientist who continually worked the land in his research.
He was a __________________ man who had devoted all his life to Chinese farmers.
hardworking
committed / devoted
Yuan Longping was born in 1930 in Beijing. His parents wanted him
to pursue a career in science or medicine. However, what concerned him most was that farmers often had poor harvests and sometimes
even had a serious shortage of food to eat. To tackle this crisis, he
chose to study agriculture and received an education at Southwest
Agricultural College in Chongqing.
Read the Para2 again and answer the questions.
2. Why did Yuan decide to study agriculture
He was concerned that farmers had poor harvests and sometimes
even had a shortage of food to eat.
After graduating in 1953, he worked as a researcher. Yuan Longping realised that
larger fields were not the solution. Instead, farmers needed to boost yields in the
fields they had. How this could be done was a challenging question at the time. Yuan was convinced that the answer could be found in the creation of hybrid rice. A hybrid is a cross between two or more varieties of a species. One characteristic of hybrids
is that they usually attain a higher yield than conventional crops. However, whether
it was possible to develop a hybrid of self-pollinating plants such as rice was a
matter of great debate. The common assumption then was that it could not be done. Through intense effort, Yuan overcame enormous technical difficulties to develop the first hybrid rice that could be used for farming in 1974. This hybrid enabled farmers
to expand their output greatly.
Read the para3 again and answer the questions.
P3
Yuan conducted research and developed hybrid rice.
How did Dr. Yuan develop hybrid rice Is it an easy or tough
task
solution: __________
realized... larger fields ... not solution
boost yields
tried to create ____________, which was a matter of _____
hybrid rice
debate
overcame enormous _________________
technical difficulties
enabled farmers to __________________
expand output greatly
He was a _______scientist who successfully developed the first hybrid rice.
creative
achievements
Today, it is estimated that about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuan’s hybrid strains, and his strains have allowed China’s farmers to produce around 200 million
tons of rice per year. Yuan’s innovation has helped feed not just China,
but many other countries that depend on rice as well, such as India and Vietnam. Because of his invaluable contributions, Yuan Longping has
received numerous awards both in China and abroad.
4. How has Yuan's work helped China and other countries
Yuan's innovation has helped feed not just China, but many other countries that depend on rice as well, such as India and Vietnam.
Read the para4 again and answer the questions.
Given that Yuan’s hybrids have made him quite wealthy, one might think he would retire to a life of leisure. However, this is far from the case. Deep down, Yuan is still very much a farmer at heart. As a man of the soil, he cares little for celebrity or money. Instead, he makes large donations to support agricultural research.
Read the para5 again and answer the questions.
What does Yuan Longping think of being famous
He is buried in his research and pays little attention to money.
What impresses people most about Yuan Longping is his ongoing
ability to fulfil his dreams. Long ago, he envisioned rice plants as tall as sorghum, with each ear of rice as big as a broom, and each grain of
rice as huge as a peanut. He succeeded in producing a kind of
rice that could feed more people at home and abroad. His latest vision
for “seawater rice” has also become a reality, and potentially opened
up nearly one million square kilometres of salty land in China for rice
production. Despite his advanced years, Yuan Longping is still young at heart and full of vision, and everyone is waiting to see what he will
dream up next.
Read the para6 again and answer the questions.
Try to draw a mind map for Yuan’s dreams.
Yuan’s dreams
long ago
rice plants
as tall as sorgum
as big as a broom
as huge as a peanut
later vision
seawater rice
opened up nearly one million square kilometres of salty land in China for rice production
his later years
everyone is waiting to see what he will dream up
By time order
Yuan Longping was born in 1930 in Beijing
After graduating in
1953, he worked as a researcher.
He chose to study agriculture and
received an
education at Southwest Agricultural
College.
Model2. Exploration for reading strategies1
Para 2 1930
Para 2
Para 3
after
1953
The first hybrid rice could be used for
farming in 1974.
Para 3
1974
Para 4 today
Today, it is estimated that about 60 percent of domestic rice
consumption in China is comprised of crops generated from Yuan’s hybrid strains…
How does the author develop the passage to introduce Yuan
Strategies2. Writing technique ——
transitional wordsy
(转折词)
(转折词)
transitional words(转折词)
How does the author show Yuan ’s qualities
Para transitional words
Para1
Para2 However
Para3 However
Para4 but
Para5 However
Para6 Despite still
his parents’wish VS his own decision
father of hybird rice VS farmer
common assumption VS his belief
his wealth VS his purist
his retirement VS his dream
contrast
yet
hybird strains in China VS hybird strains in other countries
By contrast
What qualities does Yuan Longping have
He is a ______________ scientist who continually works the land in
his research.
He is a ______________ man who has devoted all his life to Chinese farmers.
He is an _____________man who wanted to solve the crisis of food shortage.
He is a ___________ scientist who successfully developed the first
hybrid rice and seawater rice.
He is a ___________ man who makes large donations to support
agricultural research.
hardworking
committed
ambitious
creative
selfless
Conclude some adjective words that can describe people’s qualities.
Model3. Explanation for reading (group work)
ideas
visions
choices
mottos
contributions
Character Map
Model 4. Elaboration for reading
Why is Yuan “a pioneer for all people”
connect the world
firstly develop
the hybrid rice
devote his whole life to
feeding people
tackled the world crisis
Model 4. Elaboration for reading
What can we learn from Yuan Longping
How to write a biography
We can use ABCDE Template
A Biography
Achievements
Background
Characteristics
Deeds
Evaluation
Model5. Evaluation for reading
The Things I Can Do Evaluation I have the general idea and outline of the text now. 5 4 3 2 1
I know what qualities of Dr. Yuan impress me most. 5 4 3 2 1
I have mastered the reading strategies learnt in class. 5 4 3 2 1
I can combine reading with speaking and writing. 5 4 3 2 1
I have analyzed and improved my study methods. 5 4 3 2 1
I am active and intelligent in class performance. 5 4 3 2 1
I work with my group members well to solve problems. 5 4 3 2 1
I can give my classmates some useful help and tips. 5 4 3 2 1
I have made progress and experienced success. 5 4 3 2 1
Option1.
Write a short biography using the
ABCDE Template
Option2.
Read the passage carefully and find out
the important language points and
sentence pattern.
Option3.
As a student, how can we reduce waste
and cherish food please write some
advice.
Assignment Homework
Thank you

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