人教版（2019）选修第三册Unit 3 Environmental Protection Reading and Thinking 语言点课件（共41张ppt）

Unit 3　Environmental Protection 阅读知识点 气候变化 CLIMATE CHANGE REQUIRES THE WORLD'S ATTENTION 气候变化需要全世界的共同关注 We have known about climate change for decades. There is little doubt that Earth is getting warmer and warmer (see the graph). A warming ocean and atmosphere along with melting ice and rising sea levels provide evidence of a dramatic change in the global climate. 现在完成时 have/has done 时间标志词： 1.for +一段时间 2.since+过去时间/过去式句子 3. in/over/during the past/last/recent years 在过去的/最近的几年里 4.recently,already,yet/never,ever... 5.so far,up to now.... 1. I _____(study) English for 9 years. 2.I_____(study) English since I was in Grade 3. 3.My English_____(improve) in the recent weeks. have studied have studied has been improved 气候变化 毫无疑问 CLIMATE CHANGE REQUIRES THE WORLD'S ATTENTION 气候变化需要全世界的共同关注 We have known about climate change for decades. There is little doubt that Earth is getting warmer and warmer (see the graph). A warming ocean and atmosphere along with melting ice and rising sea levels provide evidence of a dramatic change in the global climate. 我们了解气候变化已经有几十年了。毫无疑问，地球是在变得越来越暖(见表)。海洋和气候变暖以及冰的融化和海平面的上升为全球气候的剧烈变化提供了证据。 1. There is little doubt that Earth is getting warmer and warmer. There is little/no doubt that... 毫无疑问…… There is some doubt whether ... 是否…是有疑问的 (2)Sb. has/have no doubt that... 毫无疑问…… I don't/never doubt that... 我确信…… I doubt whether/if... 我怀疑…… that引导同位语从句，解释说明doubt的具体内容 注意：doubt前有否定意义的词修饰时，由that引导(否定句/疑问句)； doubt前有肯定意义的词修饰时，whether引导（肯定句）。 [练通]———单句语法填空 ①There is some doubt _____ I can inspire him to study hard to achieve his goal. ②[2021·浙江高考读后续写]I doubted _____ my parents would agree that I had the right to manage my earnings. [写美]———一句多译 [2020·全国Ⅱ卷书面表达]毫无疑问，用自己的双手劳动而不是依靠别人是非常有意义的。 ③_____ it is very meaningful to work with our own hands rather than depend on others. (doubt n．) ④_____ it is very meaningful to work with our own hands rather than depend on others. (doubt vt.) whether whether/if There is no doubt that We don't doubt that 气候变化 毫无疑问 CLIMATE CHANGE REQUIRES THE WORLD'S ATTENTION 气候变化需要全世界的共同关注 We have known about climate change for decades. There is little doubt that Earth is getting warmer and warmer (see the graph). A warming ocean and atmosphere along with melting ice and rising sea levels provide evidence of a dramatic change in the global climate. 和，以及 along with 意为“连同；以及；和…一起 ”。连接前后两个主语时，谓语动词应和前面的那个主语保持一致。 Jim, along with his classmates, has seen the film. 。 练习 The woman, along with two children, (come) here every day. comes 就前一致的词有哪些？ with， together with；along with; as well as;besides;apart from; except... 和 /as well as 气候 ... ...