Unit 9 Saving the earth⊕考纲要求:◆ 考纲规定的考试范围:重点单词与短语 coal;content;South Africa;killer;poverty;equality;fairness;cooperation;willingness;wipe;per;defend;incorrect;affect;advise;the United Nations;take part in;take action;air conditioner;in harmony with...;put an end to;advise sb.(not) to do sth.句型Among the speakers was China's then Premier Zhu Rongji, ...全倒装的用法Not until we know more will we be able to improve the situation.否定词位于句首倒装的用法Had I known that ..., I would never have bought one. 虚拟语气的省略倒装A better understanding of the environment is necessary, as is the willingness to act. as 引导非限制性定语从句语法:倒装◆ 复习本章要达到的目标1. 掌握 content; poverty;equality;fairness;cooperation;willingness;wipe;per;defend; affect;advise; take part in;take action;air conditioner;in harmony with...;put an end to;advise sb.(not) to do sth.;on end;等重点单词及短语的用法。2. 掌握虚拟语气的省略倒装;as 引导非限制性定语从句和倒装的用法。⊕教材知识归纳◆知识归纳1. Coal is a valuable resource that can be used to produce energy, but it can also cause serious pollution.valuable 意为“贵重的、重要的;有益的;有作用的”, 相当于 be of valueHe bought me a valuable diamond ring as a birthday present.他给我买了一只贵重的钻戒作生日礼物。This experience is valuable to me.这一经历对我很有用。His advice is very valuable to me in my studies. = His advice is of great value to me in my studies.他的建议对我的学习很有价值。注意:valuable;priceless;invaluable;precious worthless 的区别:(1)valuable 指任何值钱的或可以带来巨额利润的、非常有用的或受人珍视的东西。(2)priceless 意为“无价的,贵重的”,用于加强语气、加深程度等情况。We saw priceless paintings at the museum.我们在博物馆看到贵重的名画。(3)invaluable 意为“无法估价的”,不用于谈金钱...