[高三英语总复习必修4Unit2课件共72张PPT..ppt

Ⅰ.重点单词 1. v．日晒，晒黑→ adj.晒黑的 2. v．n.拼搏；斗争；努力 3. n．十年；十年期 4. n．饥饿；欲望；v.(使)饥饿 → adj.饥饿的；渴望的 5. v．循环；流传→ n．循环；流通 6. n．战役；战斗；较量；斗争；v.搏斗；奋斗 7. adv.因此；所以；因而 8. v．配备；装备→ n．设备 9. v．输出；出口；n.输出(品)→ v．输入；进口；n.进口(品) 10. v．使迷惑，使为难→ adj.感到迷惑的→ adj.令人迷惑的 11. vt.n.惋惜；遗憾→ adj.后悔的；遗憾的；惋惜的 12. vt.减少；缩减→ n．减少；缩减 13. n．v评论；议论 Ⅱ.重点短语 1.thanks 　　　　　 幸亏；由于；因为 2.rid ... 摆脱；除去 3.be satisfied 对……感到满意 4. rather 宁愿；宁可 5.build 逐渐增强；建立；开发 6.lead 导致；造成(后果) 7. the hope of 带着某种希望 8.focus 集中(注意力、精力等)于 9.keep...free 使……免受(影响；伤害等)；使……不含(有害物) 10.be rich 盛产；富含 Ⅲ.重点句型 1.Dr Yuan searched for a way to increase rice harvests of the fields.袁博士开始在不增加土地面积的基础上寻求达到增收稻谷的途径。 2. Dr Yuan quite .袁博士对自己的生活非常满意。 Ⅳ.语篇练习 根据课文Working The Land完成下列短文。 Dr Yuan Longping was a pioneer of agriculture in China. He__1__(graduate) from Southwest Agriculture in 1953. Since then he devoted his life__2__finding ways to grow more rice. The rice farmers are now producing harvest twice__3__large as before__4__using his kind of rice.__5__he was not satisfied with his work. Although now he leads a rich life，he__6__sticks to his work to develop his rice. I think his work is really important to the world. Because of his hard work, the production of food__7__(improve). And the problem of__8__(hungry) can be solved.Thanks __9__Yuan Longping’s great work，millions of people can benefit__10__his extraordinary work. [答案]　1. graduated　2. to　3. as　4. by　5. But　6. still　7. has been improved　8. hunger　9. to　10. from Ⅰ.重点词汇及短语 1．struggle vt.vi.n.斗争；拼搏；努力；挣扎 ...for whom he has struggled_for the past five decades.(回归课本P10) 要点导航 struggle for为……而奋斗 struggle on/along拼命活下去，竭力支撑下去 struggle to one’s feet挣扎着站起来 struggle against/with向……作斗争；同……搏斗 the struggle for existence生存竞争 without a struggle未经努力 fight against为反对……而斗争 fight with与……作战；与……并肩战斗 fight for为争取……而斗争 compete against/with与……竞争，决斗 compete for为争取……而竞争 完成句子 (1)她靠