Unit2WorkingthelandPeriod1WarmingupandReading优秀教案(人教版必修4).pdf

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Periods 1Warming up and Reading
The General Idea of This Period
This period includes Warming up,Pre-reading,Reading and Comprehending of Unit introduces something
about agriculture,especially about Dr Yuan and his super hybrid can help the students,especially the students
in cities,know something about fact this world faces a serious problem —starvation.
So after reading the passage about Dr Yuan the students will know the importance of his achievement to
course they will learn from Dr Yuan some noble characters,and learn how they should try their best to make
contributions to the society.
Teaching Important Points
Help the students to understand the passage better.
Learn and master the important words and phrases in this period.
How to help the students make up their minds to make contributions to the society in the future like Dr Yuan.
Teaching Difficult Points
How to help the students improve their reading ability and understand the passage better.
How to master the important language points in this passage.
Teaching Methods
Fast reading to get the general idea of the text.
Detail reading to understand the passage better.
Explanation to help the students master some language points.
Discussion to help the students understand better what they’ve learned and to use the knowledge they’ve
learned in this period.
Teaching Aids
A tape recorder
A multimedia
Three Dimensional Teaching Aims
Knowledge and Skills
Train the students ’ reading ability.
Learn the following useful words,expressions and drills:
Words:sunburn,struggle,super,expand,circulate,equip,export
Expressions:rid...of,be satisfied with,lead a...life,search for,would rather,thanks to,with the hope of,rather than

Drills:
1) This special strain of rice makes it possible to produce one-third more of the crop in the same fields.
2) He cares little about spending the money on himself or leading a comfortable life.
3) He also doesn ’t care about being famous.
4) He feels it gives him less freedom to do his research.
5) His other hobbies include playing mah-jong,swimming and reading.
6) Wishing for things,however,costs nothing.
Enable the students to learn more about agriculture,countryside and can exchange their
experience with each other by talking and realize the role that agriculture plays in human life from this part.
Process and Strategies
Fast reading to make the students get the main idea of the passage.
Explanation to make the students master some language points.
Feelings and Value
It can help the students,especially the students in cities,know something about agriculture.
Teaching Procedures
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Step 1 Warming up
T: Good morning / afternoon everyone.
Ss: Good morning / afternoon,teacher.
T: In unit 1 the previows we learnt some great we ’ll learn something about a famous first let ’s
look at the following pictures and tell me what the people are doing?
Ss:They are farming.
T: Are you from a farmer ’s family?What do you know about farming?
(Show the following chart word by word on the screen,and ask them to tell more.)
soil
crops
ploughing
weather and climate
irrigating
...
T: Maybe everyone knows something about the modern agriculture,but do you know anything about the agriculture
in the past?Then show the students the following pictures:
Agriculture in the past
The modern agriculture
Step 2 Pre-reading
The purpose of this step is to let the students know the importance of answering the two questions,the
students can easily understand why we call Dr Yuan Longping a pioneer for all people,and why he devotes all his
life to the rice research.
T: What is the main food in all East Asian and Southeast Asian countries?
Ss: is said that there are billion people to eat rice every day throughout the world.
T: What do you think would happen if there was suddenly no rice to eat?
Ss: If that happened,people there would suffer from would be panic( 惊慌) and the whole country
would get into trouble.
T: But today it will not happen because Dr Yuan Longping helps today we ’ll learn a passage about Dr Y uan,the
Father of hybrid ’s come to the text.
Step 3 Fast reading
The reading material is about an agricultural pioneer named Yuan Longping who worked hard at a new strain of
has proved so successful that his technology spread into other purpose of the fast reading is to
let the students find some useful information，and get familiar with the in this step,the teacher can design
some questions the for the students,so that they can easily find the answers and finish the reading task.
T: Read the text fast and find out the answers to the questions on the I’d like to ask you to answer
them.
Show the questions on the screen and give the students three minutes to read the text quickly.
is Dr Y uan ’s appearance?
’s his achievement?
you think he is a great man?Why?
Three minutes later.
T: Now who would like to answer the first question?
S: has a sunburnt face and arms and a slim,strong is more like a farmer than a scientist.
T: You are right,very good!What about the second one?
S: grows what is called super hybrid rice,which makes it possible to produce one-third more of the crop in the
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same to his research,the UN is trying to rid the world of his hybrid rice farmers ’
producing harvests twice as large as before.
T: Do you think he is a great man?Why?
(Ss give their own answers.)
Step 4 Detailed reading
T: Please read the text again,and try to find the answers for the following questions:
I’ll give you four minutes.
did Dr Yuan want to increase the rice output when he was
young?
does he help rid the world of hunger?
kind of life is Dr Yuan leading?
a few words to describe Dr Yuan ’s personality.
Four minutes later.
T: Who have found the answer for the first question?
Suggested answers:
Yuan wanted to increase the rice output because he saw many people go hungry when he was young.
helps the world get rid of hunger by producing a hybrid strain of rice which increase the harvest.
Yuan is leading a simple life,doing his research