1、Unit 2 Plant a Plant Lesson 8 Why Are Plants Important 课题 授课时间 主备 人 授课人 班级 审核人 阶段 环节 教学过程 教师活动 学生活动 学习 目标 1 掌握词汇: pleasant,shade,basic,soil 2了解如何介绍植树的重要性。 3.了解更多有关植树的名词。 教学 重点 1.掌握与介绍植树有关的词汇。 2.运用所学知识介绍植树的重要性。 教学 难点 1.掌握介词表示目的的用法。 2.学习一些用于介绍植物重要性的句 式。 自主 预习 掌握本课单词和短语的读法,并能了解文 章大意。 第 一 阶 段 预 学 案 预习 自
2、测 预习 .英汉互译。 1.做很愉快_ 2.总之,一句话 _ 3.take energy from _ 4. soil_ 5.达到,执行_ 6. pleasant_7. 基本的,基础的 _ 8.shade_ 根据句意和所给的首字母用适当的词语填空。 1.Walking in the open a_ is a kind of good exercise . 2.Without plant, n_ can live at all. 3.These trees are too dry. Water them at once,or they may d_. 4.Water is the b_ food
3、 to plants. 5.The wind has c_ much soil away. .检查单词及词组的读法并校正。 .Read the lesson and tick the items mentioned. 1.People can eat plants or use them as medi cine . ( 第 二 阶 段 教 学 案 反馈: 合作 探究: 交流 展示: 精讲 点拨: ) 2.Plants help make the air clean and fres h. ( ) 3.Many animals live in the forest. ( ) 4.Books,p
4、aper,pencils and erasers all come from plants. ( ) 5.Animals eat the fruit from the trees. ( ) 6.The plants cover the soil and can stop the dus t. ( ) 7.When the weather is sunny and hot,people can sit in the shade under a tree. ( ) 8.The plants make everything look bea uti ful . ( ) 9.People use wo
5、od from trees to build houses and furniture. ( ) 探究一、pleasant 和 basic 的用法。 交流展示: 精讲点拨: 第 三 阶 段 检 测 案 达标 测试: 巩固 提升 探究二、Trees and other plants help clean the air.其中 help 的用法。 交流展示: 精讲点拨: 探究三、Medicine and clothing are also made from trees and plants.探究 be made of, be made from 的区别。 交流展示: 精讲点拨: 用所给词的适当形
6、式填空。 1. It is _(please) to take a walk in the park. 2. You will feel cool if you sit in the _(shade) under a tree. 3. We use plants _(make) food . 4. Would you like _(go)out on Sunday ? 5. Water is one of our _(base) needs. 完成课本上 Lets do it 的 2、3 题。 按要求改写下列句子,每空一词。 。 1.Dont plants do other things?(作
7、肯定 回答) _,they _. 2. Lets talk about trees today, _ _?(改为反意疑问句) 3.My little cat died a week ago.(改为同 义句) My little cat _ _dead for a week. 4.Why dont you plant some trees behind the house? (改为同义句) Why _ _ some trees behind the house? 5.They are sitting under a tree in the shade. (对划线部分提问) _ _ they sitting? 根据汉语意思完成句子。 1.植物给我们提供食物。动物呢? Plants _ _ food.What about snimals? 2.我们没有地方住了。我们该怎么办呢? We have no places _ _ _.What shall we do? 3.没有食物,我们能生存吗? Can we live _ _? 4.在树丛中散步很有趣,是吗? Walking _ _ _ is very interesting,isnt it? 5.丹尼说他要种很多面包圈树。 Danny said he would plant a lot of_ _ .