甘肅省白銀市靖遠(yuǎn)縣北灘中學(xué)八年級英語下冊 Unit 2 Plant a Plant Lesson 8 Why Are Plants Important導(dǎo)學(xué)案（無答案） （新版）冀教版

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(xué)過程教師活動學(xué)生活動第一階段預(yù)學(xué)案第二階段教學(xué)案第三階段檢測案學(xué)習(xí)目標(biāo)1掌握詞匯：pleasant,shade,basic,soil2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(xué)重點(diǎn)1.掌握與介紹植樹有關(guān)的詞匯。2.運(yùn)用所學(xué)知識介紹植樹的重要性。教學(xué)難點(diǎn)1.掌握介詞表示目的的用法。2.學(xué)習(xí)一些用于介紹植物重要性的句式。自主預(yù)習(xí)掌握本課單詞和短語的讀法，并能了解文章大意。預(yù)習(xí)自測預(yù)習(xí)反饋：合作探究：交流展示：精講點(diǎn)撥：達(dá)標(biāo)測試：鞏固提升.英漢互譯。1.做很愉快_ 2.總之，一句話_ 3.take energy from _4. soil_ 5.達(dá)到，執(zhí)行_6. pleasant_7. 基本的，基礎(chǔ)的_ 8.shade_根據(jù)句意和所給的首字母用適當(dāng)?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 plants.5.The wind has c_ much soil away.檢查單詞及詞組的讀法并校正。.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,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 dust. ( ) 7.When the weather is sunny and hot,people can sit in the shade under a tree. ( )8.The plants make 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(diǎn)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(diǎn)撥：探究三、Medicine and clothing 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(diǎn)撥： 用所給詞的適當(dāng)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 you like _(go)out on Sunday ?5. Water is one of our _(base) needs.完成課本上Lets do it的2、3題。按要求改寫下列句子，每空一詞。1.Dont plants do other things?(作肯定回答)_，they _.2.Lets talk about trees today, _ _?(改為反意疑問句)3.My little cat died a week ago.(改為同義句) My little cat _ _dead for a week.4.Why dont 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?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 _ _ 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