Unit 2 Plant a Plant!-Lesson 8 Why Are Plants Important -教案、教学设计-省级公开课-冀教版八年级下册英语(配套课件编号：c297f).doc

1、Lesson 8 WhyAre Plants Important?教学设计教学设计【教学目标】【教学目标】知识与能力：知识与能力：1.News and phrases ;pleasant . shade . fulfill. basic . soil.2.Important sentencesIts pleasant to do.做.很愉快take energy from.从.获取能量in a word 总之，一句话【教学【教学重点重点】To understand the conversation about the importance of plants.【教学【教学难点难点】To lea

2、rn to talk about why we need trees.【导学过程】【导学过程】自主学习自主学习一一Find out new words and learn to use them.1. Its _ (愉快的) to climb mountain.2. _ _(没有) food, they would have nothing to eat and theywould die.3. We can sit in the _ (树荫)under the tree.4. Trees and plants help us _ (满足) our basic needs.二二. Listen

3、ing the text and answer the questions1. What are Danny, Jenny and Brian talking about?_2. Donuts dont grow on trees, do they?_合作探究合作探究一一. Why do we need trees?1. clean the air.2. Sit under the tree in the shade.3. The trees and plants take energy from the sun and turn it into food.4. Medicine and cl

4、othing are made from trees and plants.5. Many animals live in the forest and eat the fruit from the trees.6. Cover the soil.7. Plants make everything look beautiful.二二. Read the text and do the exercises in this lesson.Language Points1.Its pleasant to do做做.很愉快很愉快Its pleasant to live in beautiful sur

5、roundings.生活在优美的环境里是令人愉快的。pleasant 指一般性的好，强调所修饰对象 所具有的品质使人觉得好玩、有趣、舒服，含有客观性。We had a very pleasant time at their house last night.昨晚我们在他们家过得很愉快。I hope you will have a pleasant holiday.我希望你过一个愉快的假日。pleased 只用于人，不用于物，指某人满足了自己的愿望而感到高兴。Im very pleased you can come.2. fulfillv. 达到，实现，执行达到，实现，执行We must ful

6、fill the plan, whatever happens.无论如何要完成计划。What important dream have you yet to realize and fulfill?你有什么重要的梦想还没有实现和完成？fulfill ones needs满足某人的需要The earth help human beings fulfill their basic needs.地球帮助人类实现最基本的需求3. take energy from从从获取能量获取能量All plants and animals take energy from the sun.所有的动植物都从太阳获取能

7、量。People must take energy from food. 人必须从食物中获取能量。【随堂练习】【随堂练习】1.All plants take energy _ the sun and make it _ food.A. to; fromB. into; toC. from; toD. from; into2. Plants cover the soil. Then the wind and water dont carry the soil_.A. inB. out ofC. awayD. on3. People and other animals need food _.A.

8、 livingB. liveC. to liveD. lives4. People cant live _ air or water.A. withB. withoutC. inD. and5. Donuts dont grow _ trees!A. inB. onC. atD. in6. The desks are made _ wood.A. inB. fromC. intoD. of7. Can you see seven monkeys _ the tree.A. onB. inC. ofD. above8. The desks are made _ wood.A. inB. fromC. intoD. of9. People cannot live _air or water.A.withB.withoutC.inD.andHomeworkLearn the words and phrases in Lesson9.Write a passage about why plants are important.(50-100words )