Unit4_Global_warming课件18(新人教版选修6）.ppt

Unit 4 Global warming; compare...to...把……比作……(抽象比喻，可表示同类 或非同类相比);(2)莎士比亚把人世间比作舞台。;运用 完成句子;运用 完成句子;运用 完成句子;5．average adj.平均的；普通的；一般标准的；平常;6．existence n．生存；存在 exist vi.存在；生存 in existence 存在;用本单元所学单词及用法完成下列句子;4．这个组织已经存在有 25 年了。;8．母亲病了，他得在家照料她。;1．come about 产生；发生；造成 come in first/second 得第一/二名 come at 向……扑来;come back 回来；重新流行；回想起来 come from 来自;(2)花刚开始长出地面。;运用 完成句子;3．keep on doing sth.继续做某事(强调动作的反复性) keep off 远离；不接近;运用 完成句子;4 ． so/as long as 只要；(＝on the condition that);用本单元所学短语及用法完成下列句子 1．我很难忍受他的粗鲁。;3．这大体上是一个非常好的会议???;原句;精练 根据中文提示，完成下列句子;运用所学语言基础知识，补充完整下面短文，并背诵之;(7)______________ (生存) of creatures and the balance of the environment.(8)____________________ (条件允许的话), all;利弊对比;2．Its advantage can be listed as follows.For one thing, ...;3．Just as the old saying goes, there is no garden without;4．Generally, its advantages can be seen as follows.;阅读下面短文，然后按照要求写一篇 150 词左右的英;Science is important to most people living in the mo-dern;to find the answers.Some questions have been studied by research scientists for many years, and the answers are still not known.However, scientists are slowly but surely able to answer more and more questions about life, and these answers change our lives and also explain them.;[写作内容];[写作要求];范文诵读：;hours by plane, train or car.Owing to the invention of spaceship and rocket, the dream of mans landing on the moon has now come true.