届高轮广东版选修UnitGlobalwarming.ppt

◆ 即学即练 用所给动词的正确形式填空 (1)A large quantity of broken paper money ____________ (collect) by the bank. (2)Large quantities of money ____________ (spent) on the bridge. (3)Large quantities of students ____________(kill) in the earthquake. 答案：(1)is collected　(2)have been spent　(3)were killed 4．They predict that any warming will be mild with few bad environmental consequences. (P27)他们预言说，变暖的情况不会很严重，对环境的影响也不会太坏。 ◆ 词语归纳 consequence n. 结果；后果；影响 consequent adj.随之发生的，由此引起的 in consequence因此，由此 in consequence of...由于……的缘故 consequently adv.因此，结果 as a consequence of...由于……导致的结果 ◆ 即学即练 用上述词语填空 (1)Over ten people lost their lives______________ the traffic accident. (2)______________being ill in hospital，Shelly decided that she wanted to become a nurse. (3)I missed the train and ____________ I was late for work. (4)Such a mistake would perhaps lead to disastrous _____________. 答案：(1)in consequence of (2)As a consequence of　(3)consequently (4)consequences 5.It will encourage a greater range of animals—all of which will make life for human beings better. (P27) 二氧化碳含量的增加会促进动物的生长——所有这些都能改善人类的生活。 ◆ 探究学习 阅读下列句子，注意体会range的意思 (1)There is a wide range of temperature. (n.种类；范围；幅度) (2)The number ranges between 5 and 15.(vi.在一定范围内变化) (3)Please range the goods neatly in the shop window. (vt.排列，整理) ◆ 词语归纳 range from...to...范围从……到…… beyond the range of超越…的范围 within range of...在……范围内 ◆ 即学即练 用上述词语翻译下列小片段 这家超市有种类繁多的商品。它们的价格从几元到几百元不等。根据它们的种类，售货员把它们整齐地排列在不同的货架上。 答案： The supermarket keeps a wide range of goods. Their prices range from just only a few yuan to several hundred yuan. According to their varieties，the shop assistants range them neatly on the shelves. 6．Even if we start reducing the amount of carbon dioxide and other greenhouse gases，the climate is going to keep on warming for decades or centuries (P27) 即使我们开始减少二氧化碳和其他温室气体的排放量，气候也要继续变暖几十年甚至几百年。 ◆词语辨析 keep on；keep up；keep off；keep up with ①keep on 继续（干），坚持（干） ②keep up 保持（下去），继续（下去） ③keep off 避开，不要踩（吃，谈等） ④keep up with 跟上，不落在…