9下unit2great people单元课时课件不断添加中九下u2task.pptx
- ryx5620个人认证 |
- 2021-09-28 发布|
- 1.91 MB|
- 24页
连云港市赣榆外国语学校 张英;;Father of Hybrid Rice; What do you want to know about him? (Ask questions about Yuan Longping, for example: I want to know how old he is.)
;;;;;;;Let’s have a discussion.
;;;He was born on (1) ________________.
In 1953, he began working as a (2) ________ in an agriculture school after he graduated from college. In 1960, he saw people die of
(3) _______, so he began research into hybrid rice. In 1964, he happened to find a natural hybrid rice plant that had many (4) ____________ over others. ;After nearly ten years of hard work, he and his team finally developed a (5) _________ of hybrid rice plant, which produced
(6) _______________ per unit than other common kinds. In 1979, this new type of hybrid rice was introduced into (7)________.
At present, over 100 countries in Asia