While-Reading
Skim the passage to get its main idea.Finish Exercises I. 1-3.
1. Don’t read the text word by word.2. To get the main idea quickly, please read the first or the last sentence of each paragraph.
Reading Tips
Skimming
The text mainly talks about an _______________pioneer named _______________who worked hard to produce________________.
agricultural
Yuan Longping
super hybrid rice
While-Reading


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