Unit 5 Developing ideas 课件-2021-2022学年高中英语外研版（2019）选择性必修第一册

Unit 5 Revealing nature Developing ideas 新标准《英语》高中选择性必修第一册 Activity 1 Now talk about what else you think the plants can do and give examples. Look at the pictures and tick what plants can do do. attack breathe eat sleep move speak steal think √ √ √ √ √ Activity 2 Read the passage and find out the ways in which plants communicate. They may communicate with each other by using chemicals, sound and “wood wide web”. I. Read the passage and judge whether the following statements are true(T)or false(F). 1.It's said that Alexander the Great and Marco Polo hadvisited a talking tree.( ) 2.Plants can use chemicals to communicate with eachother.( ) 3.People can hear the sounds plants are making.( ) Activity 3 Read the passage carefully and choose the best answer. 1. What is the main idea of the first two paragraphs? A. Marco Polo spent most of his time studying plants. B.There are some legends about talking trees. C.In the mov1e Avatar,trees can save people. D.New research has revealed