Unit 2 Lesson 8 Why Are Plants Important 教案 2022-2023学年冀教版八年级英语下册

UNIT 2　Plant a Plant! Lesson 8: Why Are Plants Important? 教学目标 通过本课节的教学，学生达成以下目标： 1.知识目标 掌握单词：basic 接触单词：pleasant, shade, fulfill, soil 短语和句型：take energy from…,in a word It’s pleasant to do… 2.能力目标 (1)能听懂、读懂有关谈论植物的重要性的对话。 (2)能运用所学语言谈论植物的重要性。 3.情感目标 通过本节课的学习，了解植物的重要性，增强环保意识。 重点难点 1.重点：掌握本课节的单词、短语和句型。 2.难点：运用所学语言谈论植物的重要性。 教学准备 PPT 课件；本课节用到的音频文件。 授课时数 1课时 教学过程 Step 1　Lead-in 1. Free talk T: We learned Lesson 7 Planting Trees. Can you tell me why we plant trees? S1: Trees help clean the air. S2: It’s pleasant to walk in the forest. S3: Trees and other plants cover the soil. The wind and water don’t carry the soil away. … 2. Ask the students to discuss the questions. What plants grow near your home? Why do we need trees? Step 2　Presentation 1. Teach the new words and expressions of this lesson. In summer, trees provide shade for us. 　　　　　　　　　 shade n. 树阴；阴凉处 It’s pleasant to sit in the shade. It’s pleasant to do…做……很愉快。 pleasant adj. 使人愉快的 The plants cover the soil. soil n. 土；土壤 Trees and other plants can help us fulfill our basic needs. fulfill v. 达到；执行 basic adj. 基本的；基础的 The trees and plants take energy from the sun and turn it into food. take energy from从……获取能量 In a word, we can’t live without plants! in a word总之；一句话 2. Ask the students to read the new words and expressions in groups. pleasant adj. 使人愉快的 shade n. 树阴；阴凉处 fulfill v. 达到；执行 basic adj. 基本的；基础的 soil n. 土；土壤 take energy from从……获取能量 in a word总之；一句话 3. Ask the students to fill in the blanks. (1)It’s 　　　　 (愉快的) to climb mountains. (2)We can sit in the 　　　　 (树阴). It is a big tree. (3)Without them you will not be able to f　　　　 the tasks. (4) Farmers grow rice in the rich s　　　　. (5) Drums are b　　　　 to African music. Answers: (1) pleasant　(2) shade　(3) fulfill　(4) soil　(5) basic Step 3　Listening and reading Task 1 Listening Listen to the lesson and fill in the blanks. 1. With plants, the air will be　　　　 and fresh. 2. People can use plants in many different 　　　　. 3. Nobody can live　　　　 plants. Answers:1.