外研版必修4 Module 4 Great Scientists reading and vocabulary 课件（57张PPT）

(共57张PPT)
Module 4 Great Scientists

The rules of this lesson：
In our class，we have four groups，you need to work with your team members to get the job done. Which group did the best，please put a flower in the box on your desk. Which group get the most flowers and which group won the final victory？

Part I.
Word Game
I have some definitions of words. Please find these words and put them on the big paper in order.
1、plants people grow for food

2、the science of farming
3、to give help
4、a very important discovery
5、a type of plant or animal
6、to give food to
7、someone who makes things or grows food

8、to produce new plants or animals
9、to make information known, for example, in a report or a book
1、plants people grow for food

2、the science of farming
3、to give help
4、a very important discovery
5、a type of plant or animal
6、to give food to
7、someone who makes things or grows food

8、to produce new plants or animals
9、to make information known, for example, in a report or a book
9、to make information known, for example, in a report or a book
1、plants people grow for food
2、the science of farming
3、to give help
4、a very important discovery
5、a type of plant or animal
6、to give food to
7、someone who makes things or grows food
8、to produce new plants or animals
9、to make information known, for example, in a report or a book

crop
农作物
agriculture
农业
support
支持
breakthrough
突破
species
（动、植物的）种
feed
喂食
producer
生产者
breed
培育
publish
出版
The Student Who Asked Questions
Part II. Fast Reading
Please read the text quickly and finish the problem with your partners.
Fast Reading :
Yuan Longping is a __________ (lead) figure in the rice-growing world, born and brought up in China. When he was a boy, he _____________ (educate) in many schools, and was given the nickname “ the student __________ asks questions”.
He was interested in plants from an early age, and he went to study agriculture in college. As a young teacher, he began experiments in crop breeding. He thought there was only one way ________ (have) more rice quickly. That was ________ (cross) different species of rice plant. Then he began his search for a special type of rice plant. It had to be male and sterile. When the _________ (nature) sterile male rice plant was discovered in 1970, it was _______ breakthrough. As a result, China’s rice production rose ____ 47.5% in the 1990’s. And 50,000 square kilometers of rice fields _____________ (convert) to growing vegetables and other cash crop. ____________ (follow) this, Yuan Longping’s rice was exported to some other countries.
leading
was educated
who/that
to have
to cross
naturally
a
by_____
were converted
Following
Part III.Careful reading
Paragraph 1:

Which sentence is the topic sentence?
Paragraph 2-5:

What time and what did he do?

Paragraph 6:

Which sentence is the topic sentence?
(1)Can you find these sentences with “this” in the article?

(2)What does “this” mean?



I、He thought there was only one way to do this----by crossing different species of rice plant, and then he could produce a new plant which could give a higher yield than either of the original plants.
II、This was the breakthrough.
III、Following this, Yuan Longping’s rice was exported to other countries, such as Pakistan and Philippines.
this
This
this

Analysis of Long and Difficult Sentences

I、As a boy he was educated in many schools and was given the nickname, “the student who asks questions”.
II、He thought there was only one way to do this----by crossing different species of rice plant, and then he could produce a new plant which could give a higher yield than either of the original plants.
III、Its yield is much greater than the yield of other types of rice grown in Pakistan.

Part IV. Find out these phrases:
If you find them out, you can stand up and answer the questions by yourself, one by one, don't stop!
Find out these phrases:

1、一位杰出的人士

a leading figure
a leading figure
a leading figure
a leading figure
Find out these phrases:

2、培养、养育

a leading figure
a leading figure
a leading figure
bring up
Find out these phrases:

3、对...产生兴趣

a leading figure
a leading figure
a leading figure
be interested in
Find out these phrases:

4、在...方面开始试验


a leading figure
a leading figure
a leading figure
begin experiments in
Find out these phrases:

5、...的关键


a leading figure
a leading figure
a leading figure
the key to ...
Find out these phrases:

6、一种做...的方法

a leading figure
a leading figure
a leading figure
one way to do...
Find out these phrases:

7、通过杂交

a leading figure
a leading figure
a leading figure
by crossing...
Find out these phrases:

8、用...做实验

a leading figure
a leading figure
a leading figure
experiment with
Find out these phrases:

9、寻找

a leading figure
a leading figure
a leading figure
search for...
Find out These phrases:

10、使sb.参加，召集

bring in sb.
a leading figure
a leading figure
a leading figure
Find out These phrases:

11、来自全中国

a leading figure
a leading figure
a leading figure
from all over China
Find out These phrases:

12、由...支持、赞助


a leading figure
a leading figure
a leading figure
be supported by
Find out These phrases:

13、由于...的结果


a leading figure
a leading figure
a leading figure
as a result of
Find out These phrases:

14、增长了


a leading figure
a leading figure
a leading figure
rise by
Find out These phrases:

15、平方千米



a leading figure
a leading figure
a leading figure
square kilometre
Find out These phrases:

16、经济作物


a leading figure
a leading figure
a leading figure
cash crop
Find out These phrases:

17、被出口到...

a leading figure
a leading figure
a leading figure
be exported to
Find out These phrases:

18、第二重要的

a leading figure
a leading figure
a leading figure
the second most important
Look at these constructions.
What kind of grammar do they belong to?

1、is grown
2、was educated
3、was given
4、were published
5、was discovered
6、were brought in
7、was supported by
8、was exported to
9、will be grown
10、has been developed by

被动语态