Module 2 Section Ⅰ Reading [Introduction & Reading and Vocabulary(1)]

Section Ⅰ Reading [Introduction & Reading and Vocabulary(1)] Module 2 DNA—the Secret of Life返首页[新生词汇初识] Ⅰ.词义搭配 1．question A．the work of inquiring into something thoroughly 2．hereditary B．become different；change；make sth.different 3．investigation C．ask what happens 返首页4．alter D．sth.that follows from an action or set of conditions 5．consequence E．related to the passing of physical characteristics through genes 【答案】 1.C 2.E 3.A 4.B 5.D 返首页Ⅱ.用下列短语的适当形式填空 take after；perform an operation；as a consequence of；under investigation；compared with；get rid of 1．This improvement seemed insignificant____________my failures. 2．It is said that the cause of the collapse of the bridge is still____________. 3．Your son is so stubborn that he doesn't____________you in any way. 返首页4．The old newspapers take up too much space, and we'd better____________ them. 5．After a medical consultation, the doctors decided to______________on the patient without delay. 6．__________smoking, my father coughs frequently. 【答案】 1.compared with 2.under investigation 3．take after 4.get rid of 5.perform an operation 6．As a consequence of 返首页[教材语篇细研] Ⅰ.阅读P16－17课文内容，完成下面表格 Part 1 The discovery of DNA Crick and Watson had found the answer to one of the most important questions of biology—how do living things 1.________themselves? Every cell in our body contains our genes, which pass 2.______characteristics on to our children. 返首页Story A: John Waters killed a man but the police couldn't 3.________him, but after DNA technology invention, scientists found the DNA from John's cell and that of the cells he left on the victim 4.______exactly. Part 2 Four stories about DNA Story B: Mike and Ju...