外研版 英语选修8 Module 1 Deep South ——Antarctica the Last Continent课件（22张ppt)

Word Play Imitate me and guess the spelling. ice-cap Antarctica ice penguin 冷姐带你去探险！ Antarctica: the Last Continent The Land The Antarctica Treaty Plants and animals A great place for researchers 1 2 3 4 What is the climate in Antarctica? inhospitable coldest driest 90% (70%) 98% hold be covered in ice cap With annual rainfall close to zero technically a desert zero The land (Para 1) in a frozen state Can some animals and plants survive in such kind of climate? If any, what are they? Plants and animals (Para 2) Animals: penguin; flying bird;seal; whale Plants: moss; algae;lichen adapt to extreme conditions A great place for researchers (Para 3) What can provide important evidence (证据) for researchers? evidence supporting sentences ⑴_____ ⑵_____ ⑶_____ ice gases; minerals rock a window on the past Gases and minerals, (in the form of volcanic dust trapped in the ice), can tell us a lot about what the world’s climate was like in the past ages. 这些以火山灰形式封冻进冰层里的气体和矿物质可以告诉我们很多关于远古时期全球气候的状况。 南极洲的大多数岩石是深色的，它们在白色冰雪映衬下格外显眼. Since most Antarctic rocks are dark in color, they stand out against the white background. 在…衬托下 How to protect the environment in Antarctica or in our daily life ? Which of the following is NOT true about the aims of the Antarctic Treaty? A. To make 80% of the world’s population know it. B. To prevent Antarctica from nuclear tests and radioactive waste. C. To work for progress of international scientific projects. D. To make everyone know Antarctica doesn’t belong to any country. The Antarctica Treaty Para(4) 建议：1）找出每个选项中的关键词。 2）用关键词去文中定位。 3）检查选项和文章表达的内容是否一致。4）排除法选出答案。 Sing a song Cloze 语法填空 Error correction 改错 Speaking 说 Antarctica Sing a song Cloze 语法填空 Error correction 改错 Speaking 说 Antarctica Covered about 14 million square kilometers around the South Pole, Antarctica is the fifth largest continent in the world. It is difficult imagine a more inhospitable place. Rest of the plants are made up of mosses, algae and lichen. Gases and minerals can tell us a lot about how the world’s climate was like in past ages. Covering to The rest The rest of sth… It is + adj + to do sth what Introduce the geographical feature (地理特征) in Antarctica: coldest, 90%, hold, ice, 70%, fresh water, frozen state; 98% surface, be covered, in the ice cap driest, with…close to, zero inhospitable Antarctica is the coldest and driest place in the world. It _____ (hold )90% of the world’s ice and most of its fresh water is in a _____ (freeze) state. The wildlife has _____(适应) its extreme conditions, and few types of plants can_____ (survival) there because of the long winter night. Researchers can get a lot of _____(use)information from the ice, gases, minerals and rocks there. They can tell us a lot about _____the world‘s climate like. Rocks in dark color which stand out_____ (映衬)the white back ... ...