Lesson 8 Why Are Plants Important 课件2022-2023学年冀教版英语八年级下册

Unit 2 Plant a Plant! Lesson 8 Why Are Plants Important? 初中英语冀教版八年级下 同学们，上一课学习的单词、短语和句型你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！ Review 1. Master words and expressions: pleasant, shade, fulfill, basic, soil, help, take energy from, in a word It’s pleasant to do… 2. To know the importance of plants. Objectives 1. How many kinds of trees do you know? 2. Do you know the importance of trees? Warm up pleasant shade fulfill basic soil adj. 使人愉快的 n. 树荫；阴凉处 v. 达到；执行 adj. 基本的；基础的 n. 土；土壤 Words and expressions soil n. 土，土壤 Famers grow crops in the rich soil. shade n. 树荫 We can sit in the shade under a tree. The boat is made of wood. Clothing is made from trees and plants. Talk about the questions. What plants grow near your home? Why do we need plants? 1) Clean the air. 2) Sit in the shade under a tree. 3) Give us food. 4) Make and build things with trees . 5) Make books from trees. 6) Make Medicine and clothing. 7) Many animals live in trees. 8) Cover the soil. 9) They take energy from the sun and turn it into food. People and animals need the food to live. 10) Make everything look beautiful. Talk about why we need trees and other plants. Danny, Jenny and Brian are walking in a forest. Jenny: I love this forest. There are so many trees and plants. The air is always clean and fresh. Brian: Yes. Trees and other plants help clean the air. Jenny: That’s true. It’s pleasant to walk in the forest. When the weather is sunny and hot, you can sit in the shade under a tree. It’s nice and cool. Learn the lesson Danny: I’m hungry! Maybe I can eat a plant! Brian: Sure, Danny! Look, there is an apple tree over there! Danny: Is there a donut tree? Brian: Donuts don’t grow on trees! Jenny: Trees and other plants are important to people. They help us fulfill our basic needs. Learn the lesson Brian：That’s for sure. People use trees and other plants in many ways. The trees and plants take energy