M3U1project用电子白板.ppt

Unit 1 The world of our senses What do you know about sharks and pigeons? Most of sharks have a weak sense of ______ but a strong sense of ______. Sharks must keep __________ so that they wont sink. Pigeons are one of the cleverest birds on the planet and they have a wonderful sense of __________. Prediction According to the titles ,what do you think these two passages will separately focus on? Main idea of each paragraph: Para.1: Para.2: Para.3: Para.4: Para.5: Para 2: Three types of shark attacks: Para 4 :Three pieces of advice to follow if being attacked by a shark: Keep calm. Hit the shark on the nose. Stick your finger in the shark’s eye. Para 5: Don’t be frightened by sharks. Divide this passage into three parts and tell the main idea : Part 1: Part 2: Part 3: What’s the function(功能） of the first part? to tell us a story. to introduce the topic. to tell us how to use pigeons to carry message. to tell us the officer was clever. Why are pigeons employed to carry messages for human beings? Where are pigeons mostly used? True or false: Pigeons use their sight only to find their way. Sometimes, pigeons will get lost. True or false: Pigeons use their sight only to find their way. 2. Sometimes, pigeons will get lost. Discussion: Language Focus: 2.Hit the shark on the nose.（line52, page18） 1. Animals are more than just a source of food. Every animal has its place in the balance of nature. 3. The extinction(灭绝）of any species will cause not only a loss of knowledge source, but also a great danger to the natural beauty and even the eco system. 2. Animals are humans great helpers and even compared to be as important as hands in some special fields. 4. It is firmly believed that humans and animals should and will coexist in peace and harmony. Contrary to what many people might assume, evidence shows that ...（line 11, page 18） contrary n. 反面，相反的东西（情况） adj. 相反的 contraries / contrary Now you see, hot and