高考英语一轮复习 Unit 2 Work the land教学案 新人教版必修4-新人教版高三必修4英语教学案

Unit 2 Work the land三言两语1 ． We can find us in an exciting world every day, with the sun shining brightly, trees growing greenly and flowers coming out with all kinds of colors.2 ． China has the largest irrigated area of the farmland in the world and grows more than a third of the crops of the world.3 ． These different organic farming methods have the same goal: to grow good food and avoid damaging the environment or people's health.1．农业科学家们尝试寻求在不扩大种植面积而增加收成的途径。Agricultural scientists try to search for a way to increase rich harvests without expanding the area of fields.2．由于绿色长城，土地生产了更多的农作物。Because of the Great Green Wall, the land produces more crops.[单词 拼写应用]核心单词1．decade n．十年；十年期2 ． occupation n ． 工作；职业；占领3．summary n．总结；摘要；概要4．regret vt.遗憾；惋惜n．遗憾；懊悔5．comment n．评论；议论vi.&vt.表达意见；作出评论6．focus n．焦点；中心点vt.集中；聚焦7 ． therefore adv. 因此；所以；因而[语境运用] 用所给词的适当形式填空1． Expanding (expand) your knowledge by reading more books is a wise choice.2 ． The number of people suffering from heart disease will be greatly reduced (reduce) if they are persuaded to eat more fruit and vegetables.3．(浙江卷)Focusing (focus)on that goal helps me get through tough times.4 ． After he considered the problem more carefully，he regretted(regret) having made such a hasty decision.5．Having struggled (struggle) for many years, he was finally admitted to a key university.8．reduce vt.减少；减缩9 ． struggle vi.&n. 斗争；拼搏；努力10 ． expand vt.&vi. 使变大；伸展拓展单词1 ． hungry adj. 饥 饿的 ； 渴 望 得 到 的→hunger n．饥饿；欲望 vt.&vi.(使)饥饿2 ． export vt.&vi. 输出 ； 出 口 → import vt.&vi.( 反 义 词 ) 输入；进...