unit3 PowerPoint 97-2003 幻灯片.ppt

A new dimension of life Using language Teaching Goals 1. Enable the students to learn more about the animals and plants under the sea. 2. Help the students to develop a strong love for sea and strengthen the sense of environment protection. Now, we are going on a snorkeling trip into the depths of the ocean! sea star 海星 butterfly fish蝴蝶鱼 anemone 海葵 turtle 海龟 seal 海豹 shark Giant clam 巨蛤 Parrot fish 鹦嘴鱼 Sea-slug 海蛞蝓 eel 鳝；鳗 grey reef shark 灰礁鲨 Teaching task 1： Is the style of the passage a diary? Yes. How many paragraphs are there in the text? Six. Teaching task 2： Glance quickly through the diary entry and then number the paragraph topics in the correct order. Topic Paragraph number colours and shapes ___ the reef’s edge ___ dangers ___ a final thought ___ reflecting ___ some sea creatures ___ 2 5 4 6 1 3 What did the writer do in the morning on 19th January? He went snorkeling. 2. What did he think of the day? A day of pure magic. Teaching task 3: Read para.1 and answer the following questions. Read Para.2 and fill in the blanks. During the snorkelling trip, the writer first became _____ of all the ____ colours---- purples, reds, oranges, yellows, blues and greens Aware vivid Read para.3 and fill in the blanks Creatures Description 描述 little fish Parrotfish 鹦嘴鱼 sea-slug 海蛞蝓 orange and white, that hid in the waving along thin seaweed yellow and green with hard bird-like mouth, hanging upside down yellow-spotted 1. How many kinds of creatures didn’t the author want to get too close to? A. Two B. Three C. Four D. Five B Read para.4 and make a choice 2. When the author saw two ____, he felt scared to death. A. anemone fish B. parrotfish C. sea-slugs D. sharks D