走向高考 英语,路漫漫其修远兮 吾将上下而求索,人教版(课标卷地区) 高考总复习,Unit 2 Working the land,必修四,第一部分 基础知识聚焦,1provide v提供 2lack v. & n缺少 3waste v浪费 4recommend v推荐 5decline v减少 6hit v产生不良影响 7worsen v恶化 8energysaving adj.节省能源的,9annual adj.每年的 10severe adj.严重的 11shortage n短缺 12crisis n危机 13ecology n生态学 14be concerned about 关心 15due to 由于 16deal with 解决 17call on 号召,古话说：民以食为天。目前，不少地方土地干旱，粮食短缺问题依然是急需解决的问题。请以“Food Shortage”为题，写一篇120个词左右的英语短文。 要求：1.介绍现在的饥荒状况；2.说明其原因；3.应当采取的措施。,Food Shortage 总述主题As we know, food shortage has hit many countries and even caused social unrest in some areas. 说明原因But what has caused the current world food crisis? Firstly, annual world grain output has declined because of climate change. Secondly, lots of farmland has given way to factories and buildings due to the rapid development of industry and urbanization. Besides, faced with the rising energy prices, some people use grain for biofuel, which has worsened the severe situation.,具体措施How can we deal with the problem? On the one hand，we should focus on the environmental protection and improve the ecology. On the other hand, strict measures should be taken to protect farmland. 展望未来If the whole world works together, more food will be produced and we can create a harmonious world.,.完成句子 1许多非洲人民正遭受缺粮之苦。 Many people in Africa are suffering from lack of food. 2政府倡导我们开展“光盘行动”。 The government calls on us to carry out the “Cleaning Your Plates” campaign.,.句型转换 1用分词短语改写句。 As we know, food shortage has hit many countries, even causing social unrest in some areas. 2根据句式仿写。 一方面我们应该对外开放，另一方面我们应该发展农业经济。 On the one hand, we should be open to the outside, and on the other hand we should develop agricultural economy.,.单词速记 A识记单词 1_ (vi. & n) 斗争；拼搏；努力 2_ (n.) 十年；十年期 3_ (vt. & vi.) 使变大；伸展 4_ (n.) 自由；自主 5_ (adv.) 因此；所以；因而 6_ (vt.) 遗憾；惋惜 (n.) 遗憾；懊悔,struggle decade expand freedom therefore regret,7_ (n.) 焦点；中心点 (vt.) 集中；聚集 8_ (vt.) 减少；减缩 9_ (n.) 评论；议论 (vi. & vt.) 表达意见；作出评论,focus reduce comment,B联想串记 10_ (adj.)引起烦恼的；令人不安的_ (adj.)扰乱的；精神失常的_ (vt.)扰乱；打扰 11_ (vt. & vi.)配备；装备_ (n.)设备(不可数) 12_ (vt. & vi.)输出；出口_ (反义词) (vt. & vi.)输入；进口 13_ (vt.)使迷惑；使为难_ (adj.)令人迷惑的_ (adj.)感到迷惑的_ (n.)迷惑的 14_ (n.)发现；发觉_ (vt.)发现；发觉；观察，观测,disturbing,disturbed,disturb,equip,equipment,export,import,confuse,confusing,confused,confusion,discovery,discover,.短语互译 1幸亏；由于，因为 _ 2摆脱；除去 _ 3对感到满意 _ 4宁愿；宁可 _ 5逐渐增强；建立；开发 _ 6导致；造成(后果) _ 7focus on _ 8keep. free from/of _,thanks to rid.of be satisfied with would rather build up lead to 集中(注意力、精力等)于 使免受(影响、伤害等)；使不含(有害物),.典句析练 1if so 状语从句的省略形式 _(如果这样的话), what did you do to grow them? 【仿写】如果是这样，我相信我已经解决了你的问题。 _,2the序数词名词动词不定式 In 1973, he became _(世界上第一位种植水稻的农业先锋) that has a high output. 【仿写】刘洋是第一位在太空逗留过的中国女性。 Liu Yang is _ in space.,3make itadj.动词不定式 This special strain of rice _(使生产成为可能) 20% more of the crop in the same fields. 【仿写】大雨使得运动会不可能如期举行。 The heavy rain _ on time.,4倍数as.as Using his hybrid rice, farmers are producing harvests _(是以前的两倍多) 【仿写】我弟弟比高一倍。 _ 5would rather do. He _ much _ (宁愿做) keep time for his hobbies. 【仿写】我宁愿走路而不愿意做公共汽车。 _,答案：1.If so；If so, I believe I have solved your problem. 2the first agricultural pioneer in the world to grow rice; the first Chinese female to have stayed 3makes it possible to produce; made it impossible for the sports meeting to be held 4twice as large as before；My brother is twice as tall as your sister. 5would；rather；I would rather walk than take a bus.,.课文缩写语法填空 Born in 1930, Yuan Longping graduated_1_ Southwest Agricultural College in China in 1953, and then was assigned to teach crop genetics and breeding at an _2_(agriculture) school in Hunan Province. He began his research _3_bybrid rice development in 1964 and in 1971 he achieved _4_ major scientific breakthrough as he _5_(success) developed the genetic materials essential for breeding highyielding hybrid rice varieties.,Professor Yuan is widely acknowledged for the _6_(disccver) of the genetic basis of heterosis in rice. In 1974, he developed Nanyou No. 2. With output 20 percent _7_(high) than previous varieties, Professor Yuans new crop immediately began _8_(improve) food availability in China. Beyond this exceptional accomplishment, Professor Yuan has built an additional legacy of combating food shortages and _9_(hungry). Professor Y