2022年高中英语Unit1Buildingthefuture教案10牛津译林版选修科目: 英语 主备人: 备课日期： 课 题Unit 1 Building the future第10课时计划上课日期教学目标discuss development and interview a government officialwrite an essay about the development of your city or town教学重难点The important words or expressions How to master these words and their usages教学流程内容板书关键点拨加工润色Step1 Greetings Step2 Revisions Step3 Lead-in Step4 Teaching procedures Language points Project1. In the next several decades, it is believed that the worlds population will increase to about nine billion people.(P14) 据信，在未来的数十年中，世界人口将增长到大约九十亿。1.It is believed that本句用的句型是“It is believed + that -clause.” It是形式主语，真正的主语是后面的that-clause.“It is believed +that-clause”相当于“People believe+ that-clause”可译作“人们相信/据信”。类似的结构有：“It is said/ known/ agreed/ thought + that-clause”。例如：It is believed that there is plenty of oil off our coast. 据信我国沿海有大量的石油。It is thought/said/ believed that据认为/说/信相当于People think that 例：It is thought that the team will certainly win the match.据认为这支球队肯定能赢得比赛。It is said that the first printed book came out at this period.据说第一本印刷书就是这时出现的。It is reported that Bill Clinton will meet Blair next week.据说下周比尔克林顿要会见布莱尔。2.increase verb I or T to (make something) become larger in amount or size: 增加, 使增加Incidents of armed robbery have increased over the last few years.The cost of the project has increased dramatically/significantly since it began.Gradually increase the temperature to boiling point.Increased/Increasing efforts are being made to end the dispute. noun C or U price/tax increasesThere were 39, 000 new cases last year - an increase of 7 per cent.Any increase in production would be helpful.increasingly adv.more and more:to be increasingly important/commonIncreasingly, there is pressure on the council to reverse its decision.词义辨析：increase by 和increase to 的区别：increase by增加了 表示增加或减少的幅度 用by increase to 增加到典型例题：It has been estimated that the earths surface temperature has increased _ one quarter to three quarters of a degree since 1850. A. to B. by C. at D. with据估计自1850年以来地表温度增长了1/4到3/4度。答案及解析： B increase by是固定用法，意为“增长了”。by后跟具体的数据。高考链接:1（06湖北）One of the best ways for people to keep fit is to_ healthy eating habits. A. grow B develop C. increase D. raise答案及解析：B. develop a habit = form a habit 养成习惯2.(03上海）One of the consequences of our planets being warming up is a（n） in the number of natural disasters.Aresult Baccount Creason Dincrease 答案及解析: 1.B. develop a habit=form a habit 养成习惯 2. D. an increase in the number of natural disaster 自然灾难的增多。Step 5 Practice Step6 Summary 作业布置教学心得