观察感悟(源于教材) Ⅰ.动词-ing形式作主语和宾语 1.Since then, finding ways to grow more rice has been his life goal.________ 2.As a young man, he saw the great need for increasing the rice output.________ 3.Yuan Longping searched for a way to increase rice harvests without expanding the area of the fields.________ 4.However, he doesn’t care about being famous.________

[知 识 梳 理]