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1、Unit 2 Plant a Plant Lesson 8 Why Are Plants Important 課題 授課時間 主備人 授課人 班級 審核人 階段 環(huán)節(jié) 教學過程 第 一 階 段 預(yù) 學 案 第 二 階 段 教 學 案

2、 第 三 階 段 檢 測 案 學習 目標 1掌握詞匯：pleasant,shade,basic,soil 2．了解如何介紹植樹的重要性。 3.了解更多有關(guān)植樹的名詞。 教學 重點 1.掌握與介紹植樹有關(guān)的詞匯。 2.運用所學知識介紹植樹的重要性。 教學 難點 1.掌握介詞表示目的的用法。 2.學習一些用于介紹植物重要性的句式。 自主 預(yù)習 掌握本課單詞和短語的讀法，并能了解文章大意。 預(yù)習 自測

3、 預(yù) 習 反饋： 合 作 探究： 交 流 展示： 精 講 點撥： 達 標 測試： Ⅰ.英漢互譯。 1.做……很愉快_________ 2.總之，一句話_________ 3.take energy from _________ 4. soil_________ 5.達到，執(zhí)行_______

4、__ 6. pleasant_________7. 基本的，基礎(chǔ)的_________ 8.shade_________ Ⅱ根據(jù)句意和所給的首字母用適當?shù)脑~語填空。 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 to p

5、lants. 5.The wind has c_________ much soil away. Ⅰ.檢查單詞及詞組的讀法并校正。 Ⅱ.Read the lesson and tick the items mentioned. 1.People can eat plants or use them as medicine. ( ) 2.Plants help make the air clean and fresh. ( ) 3.Many animals live in the forest. ( ) 4.Books,paper,pen

6、cils and erasers all come from plants. ( ) 5.Animals eat the fruit from the trees. ( ) 6.The plants cover the soil and can stop the dust. ( ) 7.When the weather is sunny and hot,people can sit in the shade under a tree. ( ) 8.The plants make

7、 everything look beautiful. ( ) 9.People use wood from trees to build houses and furniture. ( ) 探究一、pleasant和basic的用法。 交流展示： 精講點撥： 探究二、Trees and other plants help clean the air.其中help的用法。 交流展示： 精講點撥： 探究三、Medicine and clot

8、hing are also made from trees and plants.探究be made of, be made from的區(qū)別。 交流展示： 精講點撥： Ⅰ用所給詞的適當形式填空。 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

9、you like _________(go)out on Sunday ? 5. Water is one of our _________(base) needs. Ⅱ完成課本上Let’s do it的2、3題。 Ⅰ按要求改寫下列句子，每空一詞。。 1.Don’t plants do other things?(作肯定回答) ________，they ________. 2. Let’s talk about trees today, ________ ________?(改為反意疑問句) 3.My little cat died a week ago.(改為同義句)

10、 My little cat _______ _______dead for a week. 4.Why don’t you plant some trees behind the house? (改為同義句) Why ______ ______ some trees behind the house? 5.They are sitting under a tree in the shade. (對劃線部分提問) _______ _____ they sitting? Ⅱ根據(jù)漢語意思完成句子。 1.植物給我們提供食物。動物呢？ Plants ________ ________

11、 food.What about snimals？ 2.我們沒有地方住了。我們該怎么辦呢？ We have no places _______ _______ _______.What shall we do? 3.沒有食物，我們能生存嗎？ Can we live _______ _______? 4.在樹叢中散步很有趣，是嗎？ Walking _______ _______ _______ is very interesting,isn’t it? 5.丹尼說他要種很多面包圈樹。 Danny said he would plant a lot of_______ _______ .