高中英语 词汇讲解（Unit 19　Modern agriculture）大纲人教版第二册.doc

Unit 19　Modern agriculture Warming up,Listening and Speaking词汇讲解三点剖析1.How has agricultural produce changed during these years?这几年农业产品有什么变化?produce n. 产物;农产品【典型例句】Fresh farm produce are on sale in this shopping centre. 现在这家购物中心卖新鲜的农产品Industry produce are rich and cheap in most developed countries.在大多数发达国家里,工业产品丰富、价格便宜 【要点归纳】produce用作名词时多作集合名词用【相关链接】produce用作及物或不及物动词,表示“生产,结(果实);制造,出产;出版;出示;提出;引起,导致”例如:The tree which was planted five years ago produced many apples this year.五年前栽的树今年结了很多苹果。

In fact that writer produces very little these years.实际上,那位作家近几年创作很少Produce your pass,and you will enter the great hall.出示你的通行证,你就可以进入大会堂随堂演练完成句子(1)The farmers usually ______________(带他们的农产品) to town to sell.(2)You know gas ______________(可由煤产出).(3)All the parts of this kind of car ______________ (在这家工厂生产).(4)As is known to all,too much money doesn’t ______________(带来幸福).答案:(1)bring their produce　(2)can be produced from coal　(3)are produced in this factory　(4)produce happiness选择(5)__________ this kind of toys doesn’t bring in much profit.A.ProduceB.ProducingC.To be producedD.Having produced提示:句中缺少主语,根据题意使用动名词的一般时即可。

答案:B2.Protection of nature.保护大自然protection n. 保护;防卫【典型例句】We should pay attention to the protection of environment.我们应该注意保护环境The plants need protection against the cold.这些植物需要御寒保护These children are under the protection of professionals.这些孩子都由专职人员看护This hat will give protection against the sun,and it’s a good protection.这顶帽子可以遮阳,是很不错的庇护物【要点归纳】protection表示“保护;防御”，常与against或 from连用;“在……的保护下”可用under the protection of;表示“庇护物”多用a protection【相关链接】(1)protect v.“保护,保卫”主要短语:protect...against防御,保护……使不受伤害;protect...from保护使不受……;挡住。

例如:Many warships are being built,to protect our country against attack.正在建造许多战舰,以保卫我们的国家He was wearing his glasses to protect his eyes from the sun.他戴着眼镜,以便保护眼睛不受阳光照射(2)protect,defend 和 guard辨析三者都有“保护,使安全”之意,其区别如下:protect指借用某种东西作为防御、保护的工具,使人或物免受伤害;defend 指对危险或侵袭采取武力或其他手段防御,也可指为某人辩护或捍卫原则的纯洁性;guard 强调警卫,以确保人身安全随堂演练选择(1)Special measures have been taken to _________ the ancient building from being washed away.A.forbid B.protectC.avoid D.escape提示:protect...from保护……不被……答案:B(2)A helmet is used to protect drivers _________ being injured in any accident.A.by B.withC.against D.in提示:protect...against保护……以免……答案:B完成句子(3)______________(对大自然的保护) is especially important.(4)______________(在老人的保护下),this kind of rare bird remained living.(5)It’s pouring.They must need ______________(雨具).(6)It’s the duty of a parent to ______________(保护孩子不受网络游戏的影响).答案:(3)The protection of nature(4)Under the protection of the old man(5)a protection against/from the rain(6)protect their child from the effects of online games。