unit5The_Power_of_Nature课件27(人教版选修6).ppt

;;Have you ever enjoyed any Natural wonders? ;Mount Tai Shan;Huangshan ;Jiu Zhai Gou;;The Lake of Heaven;Mount Chang Bai Shan;spring;;;;;;;Read para.3 and fill in the blanks with some persons or animals to complete the chart.;4. Read the fourth paragraph and answer the question: ;3. Reading the article and tell the statements are true or false: 1.Changbaishan is the second largest nature reserve in China. 2.The peak of Changbaishan can reach as high as 2,000 meters.;3. You can see a lot of black bears, leopards or cranes in Changbaishan. 4. Tianchi is a lake in the crater of an extinct volcano. 5. The ancestors of the Manchu people were believed to be good at language and persuasion. ;;Location ;Retell Para.2 ;Retell Para.4;coin;The height of the land varies from 700 metres above sea level to over 2,000 meters and is home to a great diversity of plants and animals. 这里的地面高度从海拔700米到2,000多米不等，是各种各样的动植物的生长地。;vary v. 呈现不同 ；改变，变化 My husband varies the vegetables he plants each year. 我的丈夫每年都种不同的蔬菜。 vary from…to… 由…到…不等； 从…变为… ;These fish vary in price from ￡3 to ￡5. 这些鱼的价格从3镑到5镑不等。 Her mood varied from optimism to extreme depression. 她的情绪由乐观一变而极为消沉。;variety (质量，种类或特征的)变化 You need a lot of variety in your diet. 你的膳食要多样化。 种类，品种 different varieties of bananas 不同品种的香蕉;diversity n. 变化多样，多样性 (相当variety) The plants of Asia show a great diversity of form. 亚洲的植物形态多种多样。 There must be a diversity of opinions. (对此)准是众说纷纭。;I. 根据下列各句句意及所给单词的首字母或汉语提示，写出各单词的正确形式。 1. His lips started to t______ and then he started to cry. 2. It’s so hot, you start s______ the minute you walk outside. 3. He caught the u______ opportunity and succeeded.;4. I was a______ about the children when they didn’t come back home from school. 5. I got into a(n) ______ (恐慌) when I found the door was locked.;II. 用所给词的适当形式填空。 1. This river is dangerous to ____ (bath) in. 2. It’s natural that there is a _______ (diverse) of opinions within the organiza