1、Unit 2 Great peoplePeriod 5 Task&Self-assessment必背单词 1.advantage n.优势，有利条件2.increase vt.增加3.development n.发展 _v.发展;发育;开发develop 必背短语 4._担当;充当5._死于6._碰巧7._被引进8._现在，目前work asdie ofhappen tobe introduced intoat present必背句子 9.I think Yuan Longping,a rice scientist and a member of the Chinese Academy of
2、Engineering is _ _ _ _ _ that have ever lived.我认为水稻科学家及中国工程院院士袁隆平是有史以来最伟大的人之一。one ofthe greatest people 必背句子 10.In 1964,he _ _ find a natural hybrid rice plant that had many advantages over others.1964 年，他碰巧发现一种天然的比其他有许多优点的杂交水稻作物。happened to 必背句子 11._ _ his achievements,rice production has been increased by 20%30%.因为他的成就，水稻产量已经上涨了20%30%。12.That is why I _ him so much.这就是我如此钦佩他的原因。Because of admire
