Ⅰ.框架建构：整体理解
1．Skim the biography and you will find the person described on the basis of ________________ as a clue.
2．The passage is mainly about Tu Youyou's ______________________．
Ⅱ.文本剖析：特色表达
Try to learn the following useful expressions for a biography.
1．Introduction：
(1)In/On (时间点)/At the age of，...
(2)...is known as...
(3)He/She won great honours...
2．Main Body：
(1)At one point，/Later，...
(2)He/She was learning in.../worked as...
(3)His/Her team managed to extract...
3．Conclusion：
(1)By(时间点)，...
(2)He/She is a great.../one of the most famous...
(3)He/She has made achievements in...
