Reading taskCo-EvolutionTeaching 0bjectives:1) To talk about Co-evolution to help the students develop the ability of fast reading and detailed reading.Important and difficult points:The way of fast reading.Teaching procedures:Step1 Lead-in1. show students some pictures and ask them to learn some plants and animals that would be talked about in the text.2. Ask students to discuss the question :What is the relationship between plants and animals?Step2 Reading comprehension.1. Ask students to read the passage quickly and try to find answers to the questions in Part 1.2. Ask students to read again and complete Part 2.3. Let students complete Part 3Step 3 Reading strategy1. Discuss in pairs about the reading strategy :scanning and skimming .2. Find out the advantages and disadvantages of the relationships between the plants and pollinators in the text. Step 4 Discussion In group, discuss what would happen to the animal pollinators of each of the plants described if these plants died out.Step 5 Homework. 1. Read the passage carefully and review the new words and phrases.2. Make a summary of the text.