【外研版】高中英语必修四：《Module4Greatscientists》预习学案(含答案)

必修四模块4

预习学案

课题Great Scientists 课时0.5 课时

预习目标1.You should remember the new words and phrases as many as possible.

2. Reading by yourself to have a general idea about the text .

3.You should practice describing some great persons.

预习导学

Step I. Challenge New Words（挑战新词）:

Try your best to remember the new words of this lesson and challenge your ability.

Group A

爆炸主要的

人物教育（v.）

绰号农业

种原来的，最初的

出版突破（n.）

支持产量

Group B

convert export

agricultural replace

quantity quality

diagnose brilliant

career brief

physical personal

Step II. Phrases Union(短语联盟):

Try your best to collect as many phrases as possible after reading the passages in this module.

Step III. Reading In Heart(读在心间)

1.Read the passage carefully and finish the Exercises which are connected with the t ext.

___________________________________________________________________________________ 2.Read the passage again and fill in the blanks according to it:

（1）In the ______________ world , the Chinese Scientist ,Yuan Longping , is a leading figure . He was born in a poor farmer’s family in 1931. In 1953 he ______________ Southwest Agriculture College. Since 1953, he has ______________ finding ways to grow more and more rice .He______________ different types of rice. In 1970 he discovered a new hybrid rice by crossing different species of rice plant.

This hybrid rice could produce a higher______________ than either of the original plants.

______________ his discoveries , Chinese rice production ______________ 47.5 percent in the 1990’s.Although he has been ______________ , he still keeps time for his hobbies such as playing violin , swimming and reading.

（2）From an early age he ______________ plants. He studied agriculture in college and as a young teacher he began experiments______________. He thought that ______________ feeding people was to have more rice and to ________________ it more quickly. He thoug ht t here was only one way to do this--by_______________ different species of rice plant, and then he could produce a new plant which could give a higher _________________ than either of the __________________ plants.

Step IV. Easy Points vs My Dictionary(玩转词典)

1.escape:

词性__________

词义__________________________

短语__________________________________

典句

_____________________________________________________________________

______________________________________________________________________

2. replace :

词性__________

词义__________________________

短语__________________________________

典句

_____________________________________________________________________

______________________________________________________________________ StepV. Thought Zone（反思空间）:

_____________________________________________________________________

______________________________________________________________________

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