(
课件网) Unit 4 Scientists who changed the world Reading (Language points) Read and underline the following key words or expressions 1.deadly 2. survival 3. broad 4. intend 5. refer to 6. trial 7. limited 8. postpone 9. sufficient 10. pay off 11. beneficial 12. conduct 1. (P44 L4)... one of the deadliest diseases in human history. 致命的武器 他们是不共戴天的仇敌。 deadly silence 1) a deadly weapon 2) They are deadly enemies. 3)我们默不作声地坐着。 We sat in _____. 2.(P44 L7)Thanks to her discovery of qinghaosu, malaria patients all over the world now have had greatly increased chance of survival. Practice: 1) Man must also follow the law of nature: _____ (survive) of the fittest. 2) The workers built shelters for those who _____ (survive) the terrible earthquake. 3) The _____ (survive) in the disaster were rescued right away. 4)His only chance of _____was a heart transplant. survival survived survivors survival 3… acquiring a broad knowledge of ...(line 11) 4.(P44 L14) In the1960s, many people were dying of malaria, and in 1969 Tu became head of a team that intended to find a cure for the disease. intend vt. & vi. 打算，想要，计划；意指 Translation: 1) I don't intend to stay long. 2) 他打算让他的儿子接管他的生意。 3) What exactly did you intend by that remark 我不打算长期逗留。 He intends his son to take over his business. 你那句话到底想说什么？ Practice: 1) I didn't _____ (打算让她看到) the painting until it was finished. 2) He _____ (intend) to come, but was prevented by the bad weather. 3) The book is intended _____children. intend her to see had intended for 4) This programme was set up with the _____ (intend) of providing help for homeless people. 5) Everything they do is intended _____ (improve) the living standards. 6)Jack intended _____(apply) for the position. intention to improve to apply 5.(P45 L17)When they failed to produce any promising results,Tu referred to the ancient books of traditional Chinese medicine again. refer to 查阅，参考；提到，谈及 1) He made the speech without referring to his notes. 2) The book referred to by the psychologist can teach you how to find what is causing pressure in your life. Practice 1)English _____(refer) to as ___ universal language. 2)You’d better refer _____ the dictionary. 3)No one _____(refer) to the matter again. 4)The victims were not referred _____ by name. 5)This paragraph refers to _____ events of last year. 6)Merry referred to Jack_____ a dear friend. is referred an to referred to the as 6.(P45 L23) However, it was hard to produce enough qinghao extract for large trials... trial n. 试用，试验；审讯，审判；考验 vi. & vt. 测试，试验 The new drug is undergoing clinical trials. 这种新药正在进行临床试验。 by / through trial and error 反复实验 7. (P45 L24)...because research resources were limited. limited adj. 有限的 1) limited resources 有限的资源 2) My life is limited, but learning is limitless. 吾生也有涯，而知也无涯。 limit c.n. 限度 ... ...
