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disk or saucershaped. Topic 2: about Yetis (PPT1820) (1) Where is the Himalayas? What’ s the weather like there? — the highest mountain range in the world /high winds, snowstorms, cold, wet ? (2) Why do some people make great efforts to climb them? — hobby。 challenge themselves。 make discoveries? (3) Have you ever heard of Yetis? What do Yetis look like? — Abominable Snowman, halfman and halfbeast。 hairy? (4) Do you believe there are Yetis? Why or why not? (5) Do you think some climbers’ disappearances are connected with Yetis? (6) Show us more information you know about Yetis.— The Yeti or Abominable Snowman, also called the “ missing link” (推想中從類人猿發(fā)展到人類之間的過渡生物) , is said to be a humanlike monster that is supposed to live in Himalayas, the highest mountain range in the world. Several sightings, mainly of footprints, have been reported by western explorers throughout the years. Yet none of them have been supported with evidence in any way. Topic 3: about crop circles What are crop circles? Where can we find them? Crop circles are unexpected patterns that are found in fields, even in ice and snow. They are mostly found in wheat or corn fields, but have also been found in oat(燕麥) , grass, and barley(大麥 ). Topic 4: about Stonehenge (PPT22) What is it? Where is it? Why is it famous?— Prehistoric monument on Salisbury Plain, southern England, consisting of two concentric circles(同心圓 ) of large standing stones, the heaviest of them weighing probably about 45 tons, one of the most famous prehistoric sites in the world, added to the UNESCO39。 4. Group discussion: (Work in groups of four) (PPT25) (1) What other unexplained things do you know about? (2) If you saw a UFO or a monster some day, what would you do? [設計說明 ] 激發(fā)學生對未知世界的興趣,培養(yǎng)學生的想象力。 the unknown。 Miss Gao conducted the visitors round the museum. ● Carry out= to do and plete a task (完成 ) Extensive tests have been carried out on the patient. 以對患者進行了全面的檢查。 The careless driver ran his car into a big tree. 3) 他上周偶然碰見了他大學時的老師