Unit 1 Great ScientistsⅠ.重点单词1．scientific adj.科学的→science n．科学→scientist n．科学家2．conclude vt. & vi.结束；推断出→conclusion n．结论；结束3．attend vt.照顾；护理；出席；参加→attentive adj.注意的，留心的→attention n．注意力4．expose vt.暴露；揭露；使曝光→exposure n．暴露；揭露→exposed adj. 无遮蔽的；暴露的5．cure n. & vt.治愈；痊愈→curable adj.可以治愈的→incurable adj.无法治愈的6．challenge n．挑战 vt.向……挑战→challenger n．挑战者→challenging adj.困难而有趣的；富于挑战性的7．suspect vt.怀疑 n．嫌疑犯8．pollute vt.污染；弄脏→pollution n．污染9．announce vt.宣布；通告→announcement n．通知→announcer n．播音员；广播员10 ． instruct vt. 命 令 ； 指 示 ； 教 导 → instruction n ． 命 令 ； 指 示 ； 教 授→instructive adj.有教育意义的11．responsible adj.有责任的；负责的→responsibility n．责任12．contribute vt. & vi.捐献；贡献；捐助→contribution n．贡献→contributor n．捐献者13．creative adj.有创造力的；独创的→creation n．创造→creator n．创造者14．enthusiastic adj.热情的；热心的→enthusiasm n．热情；热心15．cautious adj.小心的；谨慎的→caution n．小心；谨慎Ⅱ.重点短语1.2．attend to 处理；专心于；照料3.4．cure sb.of a disease 治愈某人的某种病5.6.7.8.9.10．suspect sb. of ... 怀疑某人……Ⅲ.重点句式1．Neither its cause nor its cure was understood.人们既不知它的病源，也不了解它的治疗方法。2 ． So many thousands of terrified people died every_time there was an outbreak.所以每次暴发(霍乱)时，都有大批惊恐的百姓病死。3．A woman, who had moved away from Broad Street, liked the water from the pump so much that she had_it_delivered to her house every day.有一位妇女是从宽街搬过来的，她特别喜欢来自于那个水泵的水，每天都要派人从那儿取水运到家里来。4．Only_if you put the sun there did the movements of the other planets in the sky make sense.只有当你把太阳放在那儿(中心位置上)，天空中其他行星的运动才能说得通。5．He placed a fixed sun at the centre of the solar system with_the_planets_going_round_it and only the moon still going round the earth.他把太阳固定在太阳系的中心位置上，而行星则围绕着太阳转，只有月球仍然绕着地球转。Ⅳ.重点语法1 ． I borrowed a novel ________ (write) by Mark Twain from the library yesterday.答案：written2．When we heard of it, we were deeply ________ (move)．答案：moved
