Unit 3 Environmental Protection Reading and Thinking & Build up your vocabulary 课件-2023-2024学年高中英语人教版（2019）选择性必修第三册

高二—人教版选择性必修三—英语—第三单元 新建区第三中学 张维 Environmental Protection Lesson 2 Language Points Teaching objectives: By the end of this period, you will be able to… 1) learn to guess the meaning of the new words from the context. 2) further understand the usages of such important words and expressions as greed, starve, ecology and so on. 3) learn to use these target words by putting them in the right context with the right from. Who do you think should take responsibility for dealing with climate change? Review Earth provides enough to satify every man's needs, but not every man's greed. ——Mohandas K. Gandhi greed [不可数名词] a strong desire for more wealth, possessions, power, etc. than a person needs 贪婪；贪心；贪欲 greed Greed is not merely caring about money and possessions, but caring too much about them.  Human beings should take responsibility for dealing with climate change. Q1: Look at the picture, what happened to the polar bear? The polar bear appeared to have starved and died. starve vi.& vt. to suffer or die because you do not have enough food to eat; to make somebody suffer or die in this way (使)挨饿；饿死 She’s _______________to try to lose weight. starving herself 【用法小结】 starve meaning collocation derivative （衍生词） suffer greatly from lack of food starve to death starve sb into doing sth. be starved of sth. starvation part of speech verb Q2: What implications can we get from the news photo of a dead polar bear by referring to the diagram? It showed the increase in temperature had a negative impact on Earth’s ecology. ecology n. the relation of plants and living creatures to each other and to their environment; the study of this 生态学；社会生态学 Ecology helps us understand complex problems. Oil pollution could damage the fragile ecology of the coral reefs. The prefix “eco” describe something as being related to ecology. ecosystem ecosphere 生态学 生态学的 生态学者 生态系统 生态圈；生态层 ecology ecological ecologist A B C D A. Heat enters the atmospher