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1、Unit 1 Great scientists,Warming up,What do they have in common?,They are scientists.,Lets have a competition!,Try this quiz and find out who knows the most.,1.Which scientist discovered that objects in water are lifted up by a force that helps them float?,Archimedes,(287-212 BC) an ancient Greek mat
2、hematician 结束;决定;协议. From these facts we can draw some conclusions about how the pyramids were built.,短语: make /draw a conclusion = 得出结论 come to/reach/arrive at a conclusion bringto a conclusion 结束 in conclusion 最后,6. John Snow was a famous doctor in London so expert, indeed, that he attended Queen
3、Victoria as her personal physician. attend: v. 1) 出席；参加 He decided to attend the meeting himself. 他决定亲自赴会。 2) 照顾；看护。 Which doctor is attending (to/on) you? 哪位医生护理你？,3).伴随,陪同. The work was attended with much difficulty. 这项工作带来许多困难. expert: 1)n. 专家，能手 an agricultural expert 农业专家 2)adj. 熟练的，有专门技术或知识的 a
4、n expert rider 熟练的骑手 He was attended by his personal physician. 他的私人医生护理他。,7. But he became inspired when he thought about helping ordinary people exposed to cholera. = ordinary people who were 在句中是过去分词作后置定语,表示被动，意为“患霍乱的”。 e.g. The book written by Lu Xun is very popular. expose v. (1).暴露 “expose .to
5、.” He exposes his skin to the sun. 他把皮肤暴露在阳光下。 (2)揭露;揭发 He exposed their plot. 他揭穿了他们的阴谋。,9. Neither its cause, nor its cure was understood. cure n. 治疗方法 v. 治愈，治好（强调 结果） cure sb. of 治好某人病 The doctor cured him of his illness at last. 医生最终治好了他的病,8. So many thousands of terrified people died every time
6、 there was an outbreak. terrified people 惊恐的人们 Every time I express an opinion, she argues back. 每当我发表意见时，她总是反驳。,10. He knew it would never be controlled until its cause was found. control v. to have power over, rule, direct统治，控制 You are trying to control me as though I were your slave. The governme
7、nt is trying its best to control prices. 政府正在努力控制物价。 He can not control his anger. 他无法抑制自己的愤怒。 n. 控制，统治，掌握,1) lose control of 失去对控制 be out of control 失去控制 The driver lost control of his car and it knocked into a tree. 司机失去控制，车撞到了树上。 The car was out of control and ran into a wall. 车失去控制，撞到了墙上。,2) in
8、control of 控制着 Mr. Brown is in control of the money. 布朗先生管理钱财。 3) under the control of 在的控制下，被控制着 Mr. Brown is in control of the money. = The money is under/in the control of Mr. Brown.,11. absorb vt. be absorbed in被吸引,专注于做某事 The little girl was absorbed in reading a tale. 1) 吸收 (水分) A sponge absorb
9、s water. 海绵吸水。 2). 吸收,接受(看法,知识) The clever boy absorbed all the knowledge which teachers could give him.,12.Suggest 用法: 1)Suggest 表示建议可跟名词，动名词及that 从句,建议某人做某事，不用suggest sb.to do sth.而用 suggest sbs doing 或that从句如： 他建议我们早点去机场。 e suggested us leaving early for the airport. He suggested our leaving earl
10、y for the airport. He suggested that we (should) leave early for the airport.,2)“暗示，表明”可跟that从句，但必须用陈述语气 His pale face suggested that he was ill. 名词suggestion 后跟的同位语从句和表语从句也用 that sb. (should) do e.g. My suggestion is that we (should) have a meeting to discuss it at once.,13. , the cholera outbreak
11、was so severe that more than 500 people had died in 10 days. severe adj. (1)(人，纪律）严厉的，严格的 His severe look frightened me. 他的严厉表情使我恐慌。 (2)(疼痛）剧烈的 He has a severe pain in his leg. 他的腿疼的厉害。 (3) be severe with=be strict with 对要求严格 He is severe with himself. 他严格要求自己 SARS: severe acute respiratory syndrome
12、 严重急性呼吸综合症,14. It seemed that the water was to blame. blame sb. for doing/ sth. 因为某事责备某人 He blamed the boy for his mistake. blameon谴责,把归功于 be to blame: 应受责备，应负责任,主动表被动 这个错误应归咎于谁？ Who is to blame for the mistake？ We all feel it is Jack as well as his wife that _ for their sons bad performance at scho
13、ol. are to blame B. is to be blamed C. are to be blamed D. is to blame,D,15. Immediately John Snow told the astonished people in Broad Street to remove the handle from the water pump so it could not be used. 约翰斯诺马上叫宽街上惊慌失措的老百姓拆掉水泵的把手。这样，水泵就用不成了。 handle n. 把手 v. (1)触，摸，拿 Please handle the glass with
14、care. (2)处理或负责，管理 The host handled a difficult argument skillfully. (3)操纵，控制 The car handles well. 这辆车开起来真灵便,immediately, the moment, directly, instantly 等都可以作连词,引导时间状语从句,意为“一就”,如: I will give the letter to him immediately I see him. 我一见到他就把这封信给他。 I came directly I got your letter. 我一接到你的信就来了。,The n
15、ew bridge will link the sea to the mainland. His success was linked to his deep love for people. Is there a link between smoking and lung disease? 吸烟与肺部疾病之间有关系吗？,16. He found supporting evidence from two other deaths that were linked to the Broad Street outbreak. be linked to 把与连接起来,17. announce 公布；
16、宣告 We have announced our engagement to some friends. 我们已经向一些朋友宣布了我们的婚约。 The government spokesman announced that a new law had been passed. 政府发言人宣布一项新的法律已经被通过。 It has been announced that he will resign. 他将辞职的消息已经宣布。 No one can say with certainty that the fires were influenced by climate change .,18. The water companies were also instructed not to expose people to polluted water any more. Instruct vt. 命令，指示，教导 He instr
