河南省某高中高中英语 Unit22 Environmental Protection（2）拓展案 北师大版选修8

用心 爱心 专心1 课题 EnvironmentalEnvironmental ProtectionProtection Learning aims A Learn and recite the new words in lesson 1 B Keep the important words phrases in mind C D Have the detailed information by reading the passage Important and difficult point How to understand the passage thoroughly Step I 词汇回顾 A 级 Step II Language points B C 级 Para 2 1 Global warming refers to an average increase in the Earth s temperature that in turn leads to climater change 译文 本句是主从复合句 that 引导 从句 修饰 refer to lead to 两个 to 都是 词 in turn 链接 in return 作为回报by turns 轮流 依次 It s one s turn to do sth 轮到某人做某事 take turns to do sth take turns doing sth do sth by turns 轮流做某事 经典回放 The president spoke at the business meeting for nearly an hour without his notes A bringing upB referring toC looking forD trying to A clean environment can help the city bid for the Olympic which will promote its economic development A in natureB in teturnC in turnD in fact We firmly believe that war never settles anything It only violence A runs intoB comes fromC leads toD begins with 2 Without these naturally occurring gases the sun s rays back into space leaving the Earth cold and impossible to live on 译文 句法分析 本句为 without 引出的含蓄虚拟条件句 与 相反 用心 爱心 专心2 leaving 为现在分词短语作 A 定语 B 状语 含蓄虚拟条件句 虚拟的条件不一定总是用 if 引导 有时可以用一下表达 介词 短语 with without under but for 等 Plants would die without water on the earth 连词 or but 或 otherwise He would have given you more help but he was too busy 不定式短语作状语 He would be stupid not to accept that offer 分词短语 This asme thing happening in wartime would amount to a disaster 经典回放 But for the help of my English teacher I the first prize in the English Writing Competition A would not winB would not have won C would winD would have won A small plane crashed into hillside five miles east of the city all four people on board A killedB killingC killsD to kill Para 3 1 Over the last 100 years the global average temperature has increased by 1 F and many experts insist that the blame for this global warming can mostly be pinned on human activities 译文 insist 表 坚决要求 时 从句的谓语动词用 should 动词原形 表示虚拟语气 表 坚持某一事实 或坚持认为 是用陈述语气 eg Insisting that Tom had stolen his car Mr Smith insisted that he be put into prison blame blame sb for 为 责备某人 blame sth on sb 把 归咎于某人 be to blame for sth 该为某事受责备 该为某事负责任 Mr Green stood up in defence of the 16 year old boy saying that he was not the one A blamedB blamingC to blameD to be blamed pin the blame on 把责任推到 上 pin one s hope on 把希望寄托在 上 用心 爱心 专心3 2 The amount of carbon dioxide in the atmosphere has risen by more than 30 in the last 250 years with half of this increase occurring since 1960 译文 回顾 with 复合结构 with n pron 形容词 副词 介词短语 不定式 现在分词 过去分词 在句中常作定语或状语 eg She saw a brook with red flowers and green grass on both sides With nothing to do he went to sleep You have no idea how she finished the relay race her foot wounded so much A forB whenC withD while Para 4 A temperature increase of 1 F may not sound like a lot but if we continue to produce carbon dioxide and other gases in such huge quantities we are condemning life on Earth and should expect severe consequences 译文 condemn 谴责 指责 condemn sb sth for sth 因 谴责某人 物 eg She condemned her son for his behavior 宣判 判处 condemn sb to sth 判处某人 刑 eg The judge condemned the man to ten years in prison 迫使 接受困境 或不愉快的状况 condemn sb to sth 迫使某人接受 宣告使用 不安全 condemn sth as sth 宣告使用 不安全 Para 5 1 But why wait around for governments to take actions wait for sb to do sth 意为 take action 意为 拓展 take measures steps to do sth 采取措施做某事 2 Experts advocate that each peason play their part advocate vt 主张 提倡 支持 advocate sth 提倡某事 搭配 advocate doing sth 主张做某事 advocate that clause 提倡 注意 用心 爱心 专心4 当 advocate 后跟从句时 要用虚拟语气 由 should 加动词原形构成 should 可以省略 eg The report advocated that all buildings should be fitted with smoke detectors 3 After all there s no substitute for our Earth 译文 su