Unit 2 Plant a PlantLesson 8 Why Are Plants Important 教案（表格式）

Unit 2 Lesson 8 Why Are Plants Important精品教案 课题 Lesson 8 单元 Unit 2 学科 英语 年级 八年级 学习 目标 New words: hole, large, root, seeding , cover, fill, dirt, pack, dust, storm . dirty, northern, bottom 2. Phrases: fill… with, by the way, dust storm ,turn into, for sure, in the bottom of 3. Important sentences: Put the seedling inside,cover the roots and fill the hole with dirt. By the way, there is another group of people down the hill. When there is a dust storm in spring, it gets windy and dirty everywhere. A lot of rich lands in the northern area have turned into desert. Oh, and please remember to put a little water in the bottom of the hole. Enable Ss to talk about how to plant trees . Cultivate Ss’ correct attitude to school projects. 重点 Mastering the key words and phrases in this lesson. 难点 Talking about how to plant to trees. 导入新课 -What plants grow near your home -Why do we need trees 讲授新课 Step1: Words pleasant / pleznt/ adj.使人愉快的 shade / e d/ n.树荫；阴凉处 fulfill /f l f l/ v.达到；执行 basic / be s k/ adj.基本的；基础的 soil /s l/ n.土；土壤 Step2: Warm-up: Lead students to review the important words and then practice target structures. Step 3: Reading task Read the lesson and tick the items mentioned. □People can eat plants or use them as medicine. □Plants help make the air clean and fresh. □Many animals live in the forest. □Books，paper，pencils and erasers all come from plants. □Animals eat the fruit from the trees. □The plants cover the soil and can stop the dust. □When the weather is sunny and hot，people can sit in the shade under a tree. □The plants make everything look beautiful. □People use wood from trees to build houses and furniture. Step 4: Read and Act:. Step 5： Fill in the blanks and try to retell the text. Danny, Jenny and Brian are walking in a forest. Brian thinks that trees and other plants help _____ the air. Jenny says it is pleasant _____ in the forest. He believes trees and other plants are important to people. They help people _____ their basic needs. The trees and plants take energy from the sun and _____ food. Medicine and clothing are also _____ trees and plants. And many animals live in the forest and plants also _____ everything look beautiful! Step 6 : Language Points： 1. be made from 由……制成（看不出原材料） The books are made from woods. be made of 由……制成（看得出原材料） The desks are made of wood. be made by意思是“被……制成”,其后接某人,表示成品是由谁制作的。 The card is made by Lucy. be made in 意思是“在……制造”,其后接地名,强调生产地点。 This bag is made in China. make…into…把…制成… All plants take energy from the sun and make it into food. 2. in a word总而言之，相当于in one word —Did you like the food —In a word, no. In a word, I can’t go out because I have many things to do. 总而言之， 我不能出去， 因为我有许多事情要做。 Step 7: Exercises: Complete the passage with the correct forms of the words in the box.（课后练习） be important to　 take the ... ...