题目内容
Yuan Longping, a Chinese scientist, has saved people without any magic. His success on hybrid rice (杂交水稻) fed millions of people in hunger.
Yuan 小题1: (be) born on September 7, 1930. After graduating from the then Southwest Agriculture Institute (农业学院), he worked as a teacher at an agriculture school in Hunan.
About 50 years ago, some natural disasters (灾难) hit China. Yuan saw many people lose their lives because of hunger every day. Since then, he 小题2: (do) research on how to grow good quality rice. In 1964, he found a natural hybrid rice plant by accident. It had great advantages over others. Yuan was excited about what he discovered. He then decided 小题3: (study) this particular plant.
In 1973, he started to grow a type of hybrid rice. It 小题4: (produce) 20% more rice each unit than common ones. The next year he had a great success. This progress made China the world’s leader in rice production.
In China, most rice fields (稻田) grow Yuan’s hybrid rice. He 小题5: (call) the “Father of Hybrid Rice”.
Now he is 84 years old. He still 小题6: (have) a dream. He hopes hybrid rice 小题7: (grow) as tall as Chinese sorghum (高粱) one day!
Yuan 小题1: (be) born on September 7, 1930. After graduating from the then Southwest Agriculture Institute (农业学院), he worked as a teacher at an agriculture school in Hunan.
About 50 years ago, some natural disasters (灾难) hit China. Yuan saw many people lose their lives because of hunger every day. Since then, he 小题2: (do) research on how to grow good quality rice. In 1964, he found a natural hybrid rice plant by accident. It had great advantages over others. Yuan was excited about what he discovered. He then decided 小题3: (study) this particular plant.
In 1973, he started to grow a type of hybrid rice. It 小题4: (produce) 20% more rice each unit than common ones. The next year he had a great success. This progress made China the world’s leader in rice production.
In China, most rice fields (稻田) grow Yuan’s hybrid rice. He 小题5: (call) the “Father of Hybrid Rice”.
Now he is 84 years old. He still 小题6: (have) a dream. He hopes hybrid rice 小题7: (grow) as tall as Chinese sorghum (高粱) one day!
小题1:was
小题2:has done
小题3:to study
小题4:produced
小题5:is called
小题6:has
小题7:will grow
试题分析:本文叙述了袁隆平是中国的水稻之父,他研究出了高产的杂交水稻,提高了水稻产量,他有一个梦想,希望水稻长的与高粱一样的高。
小题1:根据时间状语可知本句描述的是过去的动作,故用一般过去时态.主语是单数,故谓语动词用单数。
小题2:根据时间状语Since then,可知本句描述的是一直持续到现在的动作,故用现在完成时态。
小题3:decide后面一般接带to的动词不定式作宾语。
小题4:联系前一句,可知本句描述的是过去发生的动作,故用一般过去时态。
小题5:句意:他被称为“杂交水稻之父”。本句描述的是客观性事实,故用一般现在时态。主语是动作对象,故用被动语态。
小题6:本句描述的是客观性事实,故用一般现在时态。主语he是单数第三人称,故谓语动词用单数。
小题7:根据时间状语one day可知从句中用一般将来时态。
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