2022人教版高中英语知识《Exploring planets》教案和例题.docx
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1、2022人教版高中英语知识Exploring planets教案和例题 人教版中学英语学问Exploring planets教案和例题 英语老师要培育对学生的亲近感。在课堂教学中英语老师要非常敬重学生,留意激励学生,关注学生学习过程。在当前减负工作中,英语老师尤其要留意体察学生在课堂上的心理感受,亲近学生,使学生宠爱英语老师和英语课,从而提高英语课堂教学的效益。下面和课件网小编一起看看有关人教版中学英语学问Exploring planets教案和例题。 人教版中学英语选修9Exploring planets教案 目标认知 重点词汇: scale, postpone, evolve, attac
2、h, date back to, give out conflict, restriction, fluency, appeal, 重点句型:not ?until 句型 语 法: 宾语 精讲巧练 重点 词汇 scale 【原句回放】 However, it was not until the eighteenth and nineteenth centuries that the exploration of the botanical world began on a large scale. (P32) 【点拨】scale n. the size of sth. , especially
3、when it is big 意为大小,规 模,on a large scale 表示规模宏大的,还表示等级;比例,尺度 如:Any public demonstrations(游行)on a large scale without the permission of the city authorities is antisocial. The scale of this map is one centimeter to the kilometer. A machine for weighing people has a scale from one pound to 300 pounds
4、on it. 【拓展】scales 表示称,天平;scale 也用作动词,表示攀越,爬越,短语: scale up/ down 按比例逐步增加/削减, 如:Students scaled an 8-foot fence to enter the theatre. Such a big order means scaling up our production capacity. 【随时练】 With the opportunity to survive becoming small, the search operation has been scaled down slowly at pre
5、sent. A. has been scaled down C. scaled up Key: B B. is being scaled down D. is scaling up conflict 【原句回放】 Brave young men took the opportunity of going on botanical expeditions, often facing many dangers including disease,?and conflicts with the local people. (P32) 【点拨】 conflict n. angry disagreeme
6、nt between people or groups 表示冲突, 争端,常与介词 between / over 连用, be in conflict with sb. 表示与某人处于 争吵中。conflict 也用作动词, 表示冲突;争吵 如:There is a conflict between the two sides of his personality. She is in conflict with her employer over sickness pay. The two stories conflicted, so I did not know what to belie
7、ve. 【拓展】区分 conflict, fight, struggle 都含战斗 、 斗争的意思。 conflict 指由于严峻不一样, 而引起抵触或冲突, 如:Their account of the causes of the war conflicts with ours. 他们对于斗争起因的报告与我们的报告相反。 fight 原义是打仗、战斗, 指任何形式的斗争, 特殊强调短兵相 接, 如:The two boys fought. 两个孩子动手打起来了。 struggle 本义是挣扎,指克服某种障碍或困难, 以达到某种目的,意味 着境况难, 如:They were strugglin
8、g for peace. 他们为和平而斗争。 【随时练】 In dealing with public relations, we should make every effort to prevent the _in personality. A. contract B. contrast B. connection D. conflict Key: D. 析:conflict 争辩,摩擦,冲突;contact 接触,联系,交往; contrast 对比;比照;connection 联系,关系。 restriction 【原句回放】At that time, there were restr
9、ictions on the movement of Europeans and so ,?(P33) 【点拨】restriction n. the act of limiting or controlling someone or sth. 表 示限制,约束,短语 lift/ remove restrictions on 表示解除对?的限制, 如:The restriction of press freedom is seen as an abuse(侵扰)of human rights. We have been asking the government to lift the rest
10、rictions on food export. 【拓展】 restrict v. 表示限制,限定,restrict sth. to sth 表示限制某人 某物;restrictive adj. 表示严格限制的。 如:Doctors have restricted the number of visits to two per day. Travel is my dream, but a busy working life has restricted my opportunities. The current building regulations are very restrictive
11、. 【随时练】The county is facing restrictions _ the use of water for irrigating crops. A.to Key: C B. with C. on D. toward fluency 【原句回放】, in order to travel unnoticed, he developed his fluency in Chinese ? and dressed as a Chinese man, even shaving his head in the Chinese style. (P33) 【点拨】 fluency n. qu
12、ality of speaking , writing in an easy smooth manner 表 示流利,流畅,with fluency 表示流畅地, 滔滔不绝, 如:Visitors were amazed at the students' conversational fluency in English. He speaks English with great fluency. 【拓展】fluent adj. 表示流利的,娴熟的, be fluent in 表示在某方面娴熟 的, fluently adv. 娴熟地 如: couldn’ imagine
13、our prime minister was fluent in eight foreign languages. You t You speak more fluently than I. 【随时练】 She speaks _ though not very correct French. A. fluent Key: A B. fluently C. fluency D. with fluency appeal 【原句回放】One of the collectors was Father Farges, who collected 37 seeds from a tree that had
14、 appealed to him. (P33) 【点拨】appeal vi. to be attractive or interesting to sb. 表示(常与 to 连 用)吸引;引起爱好,还表示呼吁,恳请,上诉,诉诸等, 如:Does the idea of working for a venture company appeal to you? The government is appealing to everyone to save water. The victims' families of the murder have appealed to the Supr
15、eme Court to have a definitive answer. He appealed against the judge's decision. 【拓展】appeal 用作名词,表示呼吁,恳求,吸引力,常与介词 for 连用,make an appeal 恳求; 如:They have launched an appeal to send food to the flood victims. There have been several appeals for an end to the fighting. The old couple made an emotion
16、al appeal for his daughter to connect them. 【随时练】The design _all the ages and social groups is not easy to make. A. appealed to C. to be appealed to Key: D B. being appealed to D. appealing to postpone 【原句回放】My parents suggested postponing our visit to the pyramid because we didn’t have enough
17、 time to see them before we left Egypt.(P35) 【点拨】postpone vt. to decide that sth. will not be done at the time when it was planned, or to delay 表示推迟,延期,postpone doing sth 表示推迟做某事 常与介词 till/until/ to 连用, 如:We postponed the match from March 5th to March 19th. The ball game was postponed because of the
18、 heavy rain. 【拓展】区分 delay/ postpone / put off 均含推迟、延期、延缓的意思。 delay 指短暂阻挠或阻挡, 稍后可再接着进行, 如:The steamer was delayed by bad weather. 汽轮因天气不佳而延期。 postpone 是正式用语, 语义较强, 指有意识地延至将来某一特定时间, 在多数 状况下, 后面说 明改在何时进行, 如:The meeting has been postponed to Friday. 会议推迟到星期五实行。 put off 与 postpone 大致同义, 但较通俗口语化, 如:Let
19、9;s put this off till some other time. 我们还是把这搁一搁, 以后再说 吧。 【随时练】 We ve had to postpone _ to France because Adrian’s got an interview for a job that week. A. going Key: A B. go C. to go D. to going evolve 【原句回放】Over time, many flowering plants and their animal pollinators have evolved together.
20、(P38) 【点拨】evolve vi vt. to develop naturally and gradually over a period of time 表示 发展,进化,常与介词 from/ into 连用, 如:There was a debate as to whether birds evolved from dinosaurs. The British present political system has evolved over several centuries. 【拓展】evolution n. 表示进化(论),发展,evolutionary adj. 表示进化的,
21、 发展的。 如:The space program is the evolution of years of research. The new fossil finds may tell us more about human evolution. 【随时练】The developmental history of the society tells us that man has _from the ape. A. involved Key: C B. dissolved C. evolved D. solved attach 【原句回放】Pollen becomes attached t
22、o the animal during its visit to a flower and is then passed on to another plant’s blossom on its next visit. (P38) 【点拨】 attach vt. to connect one thing to another 表示系上,缚上,附加, 常与介词 to 连用,attach a label to 贴上标签, 如:There was a massage attached to the flowers. No blame attaches to him for the acc
23、ident. We should attach primary importance to the development of economy. 【拓展】attached adj. 表示连接的, 附加的,attachment n. 表示附件,爱 慕。 如:She found herself growing deeply attached to the old lady. The hallway leads to a bathroom with bath and shower attachment. 【随时练】 returning home, she found a note _ to the
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