Unit1__词汇名师学案.doc.doc

Great scientists Learning objectives： ●Get to know the new words and expressions. ●Learn how to use a part of the key ones properly and correctly. ●Try to use them to do some reading, speaking and writing as freely as possible. Key points： ●conclude defeat attend cure challenge suspect blame pollute announce contribute spin reject ●put forward draw a conclusion expose…to link… to apart from be strict with make sense Learning producers： ▲ Previewing Work 1. Finish Ex 1, Page 4. 2. read the words aloud. ▲Pre-learning. 将下列单词与相应的释义搭配起来。 1. suspect f a. to take part in; to look after 2. challenge c b. to make something dirty 3. conclude h c. to invite sb to enter a competition, fight, etc. 4. attend a d. to officially tell people about sth 5. cure j e. to think sb/sth is responsible for sth 6. pollute b f. to think that something is true or not true 7. blame e g. the part of an object that you use for holding it 8. handle g h. to complete something; to form a judgment 9. announce d i. to show something that is usually covered or hidden 10. expose i j. to make a person or an animal healthy again after an illness ▲While-learning 1. put forward 【用法理解】 根据下列句子体会其中“put forward”的意思。 1）Jack put forward a good suggestion that a bridge be built over the river. 提出 2) You ought to put your watch forward 10 minutes. 拨快 3) I put your name forward as a possible chairman of the committee(委员会).推举 4) We have decided to put forward the meeting to next Monday. 提前 【归纳拓展】 表示提出的还有：come up with 查找与put相关的短语： put off推迟 put on穿上 put away收拾、储存 Put out扑灭 put up举起、建造、提供住宿、张贴 【活学活用】 1)--- Do you know who __________ a theory about black holes? --- Yes. It is Stephen William Hawking. A. put away B. put forward C. put down D. put on 2) The theory he __________ isn’t understood by most of the people at first. A. put up B. put forward C. put off D. put down 3) My mother opened the drawer to _________ the knives and spoons. A. put away B. put up C. put on D. put together 4) A notice was _______ in order to remind the students of the changed lecture time. A. sent up B. given up C. set up D. put up 2. draw a conclusion 得出结论 【翻译句子】 They drew the conclusion that Liu Xiang performed very well at the 2010 Asian Games. 他们得出结论---刘翔在2010年的亚运会中表现良好。 【归纳拓展】本句中的that 从句为同位语从句。That 可以省略吗？不可以 得出结论 还可以表达为： come to/ arrive at/ reach a conclusion. Conclusion 常用短语还有：in conclusion 最后，总之。大家可以把它用到作文中。 【翻译句子】 总之，吸烟对健康是百害而无益的。 In conclusion, smoking does no good but great harm to our health. 3. defeat 打败，击败 【归纳拓展】win, beat和defeat 词语 意义 所跟宾语 win 赢得，获胜 奖品，奖金，名誉，财产，战争 beat 击败，战胜 比赛，对手，敌人（可以反复击败） defeat 击败，战胜 比赛，对手，敌人（往往是决定性的，意义极其重大的） 【活学活用】 (用win, beat 和defeat填空) 1）I used to beat my son in table tennis. 2) In that battle, our soldiers defeated the enemy and won the final war. 3) How many gold medals did the Chinese athletes won at the 2010 Asian Games? 4. expose A to B 把A暴露在…下 expose：暴露，揭露，使曝光 【活学活用】 _________ to strong sunlight for a long time will do harm to our skin.(提示：主动/被动；划线部分在句中作什么成分) A. Exposed B. To expose C. Exposing D. Being exposed 2） _________ to the sun, rain and wind for a long time, the stone split(劈开). A. Expose B. Exposed C. Exposing D. To expose 5.cure 治愈 (注意介词搭配) 【用法理解】 1) cure sb of sth After 5 hours of operation, we cured the little girl of her heart attack. find a cure for sth We must find a cure for Aids. 【活学活用】 1）The fresh air on the island _________ him _______ his headache. A. cured; for B. cured ; of C. cured; / D. cured; from 2) 单句改错： Have you thought of cure for his disease? a cure for 6. challenge n. 挑战 vt. 向…挑战 【归纳拓展】 challenge 作名词时是可数名词。作动词时，常用于词组:challenge sb to do 我们常说某事既是一个挑战也是一个机遇。 【翻译句子】 这个女孩的新岗位既是一个挑战也是一个机遇.(我们把挑战和机会换一下后这句话的意思是否有些不一样了？) The girl’s new position is not only a challenge, but also a chance/ an opportunity. 7. suspect vt. 怀疑 n.被怀疑者；嫌疑犯 【用法理解 Some suspected that the athlete hurt his opponent on purpose. I suspect him to have stolen the money. Two suspects were arrested by the police. The police suspected the man of murdering a rich man. 【归纳拓展】 1. suspect作动词时，可以接从句作宾语；也可接不定式的复合结构，即suspect sb to do/ to be doing/ to have done. suspect常与介词of连用。 2. suspect与doubt 1） 接名词，代词时，二者基本可以通用。 He say he can cure me, but I still suspect/ doubt him. 2）接that从句作宾语时，二者含义截然不同。Suspect表示“有存在或属实的想法；相信”，即怀疑其有； 而doubt表示 “无把握，不相信”，即怀疑其无。 I suspect that he has murdered the girl. 我怀疑他谋杀了那个女孩。 I doubt that he has done that.我怀疑他没有做那事。 3. doubt 用于肯定句，多接由whether或if从句作宾语，而suspect不接这种从句。 I doubt whether he will come or not.我怀疑他是否会来。 【活学活用】 1) The young man was _________ of selling state secrets and arrested last month. A. doubted B. suspected C. respected D. inspected 2) The man ________ of shooting six children was caught by Beijing police, the Xinhua News Agency reports. A. being suspected B. suspecting C. suspected D. to be suspected 8. blame vt. 责备；谴责 n. 过失；责备 【归纳拓展】 be to blame 该受到责怪、谴责 blame sth on/upon sb 把某事怪到某人头上 put/ lay the blame on sb 把过错归咎于某人 take/bear the blame 承担责任 blame sb for sth 因某事而责怪某人 【活学活用】 1） It was the boys, rather than the driver, that ________ for the accident. A. was to blame B. was to be blamed C. were to blame D. were to be blamed 2) George didn’t pass the final exam. He _______, however, his parents blamed the failure _____ the teacher. A. was blamed; in B. was to be blamed; with C. was to blame; with D. was to blame; on 3) _________ for the breakdown of the school computer network, Alice was in low spirits. A. Blaming B. Blamed C. To