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1、冀教版英语第四册UNIT4Lesson13 Why are Plants Important?教学方案设计咸阳兴平市初级中学 贾艳课题名称Why are Plants Important?科 目英语年级八年级教学时间1课时（45分钟）学习者分析进入初二年级的学生对于英语学习已经有一定的基础和方法，但还不能在英语学习中灵活运用知识，所以课堂中老师应尽可能多地运用多种教学方法来引导学生学习。教学目标一、情感态度与价值观能通过谈论植物的重要性，让学生掌握植物在生活中的重要作用，并且让学生树立爱护植物的意识。二、过程与方法1从学习单词入手，利用直观教具和电化手段学习课文内容，了解植物在我们生活中的重要

2、作用。2.通过听说读写诸项活动学习本课语言知识，学会如何用英语来表达Why Are Plants Important?三、知识与技能1.掌握本课单词及语言知识：reason,air,pleasant,among,dig,energy,nothing,dieHeat,bamboo,kilogram;on the tree/in the tree,carryaway,make into,etc.2.在听录音时有目的地获取所需关键信息，能通过学习本课的对话简单地复述课文，加强对本课的阅读理解。教学重点、难点1.掌握植物在生活中的重要作用。2.学习怎样用英语表达植物的作用。教学资源1.教师自制的多媒体

3、课件。2.上课环境为多媒体大屏幕环境。1. Why Are Plants Important?教学活动描述教学过程教学活动11 Lead in.Last lesson we learn that plants are very important for animals.Without plants there would be animals.This lesson well learn more about the importance of trees-one of the plants.2让学生讨论三个问题，激发求知欲，逐步引向主题。 Think about it.3.Teach ne

4、w words.教学活动通过此项活动训练学生的听力。学生小组讨论问题，加深对课文的理解，培养合作探究精神。2Listen ,read and answer.1.Listen to the tape with the follow questions:1).What are Danny, Jenny and Brian talking about?2).Donuts dont grow on trees ,do they?3).Why do we need trees ?2.Ask students to read the text carefully ,then discuss thesequ

5、estions in groups.3.Ask some students to tell the class their answers. 教学活动幻灯片呈现本文语言点，帮助学生学习理解课文。3Presentation.1.Donuts dont grow on trees.面包圈不长在树上。 on trees 意思是“在树上”，也可以表达为“on the tree”。“in the tree”也表示“在树上”，但它指的是外来的东西，“on the tree”表示“树上长的东西”。例：There are some birds in the trees. There are many appl

6、es on the tree. Look!The kite is in the tree.2.Then we can sit under a tree in the shade. in the shade “在阴凉处”类似的还有：in the sun 在阳光下；in the light在灯光下。3.Then the wind and the water dont carry the soil away.那样风和水就不会把土壤带走。carryaway是固定词组，意为“把搬走/移走”。away 是表方向的副词。例：Can you carry the piano away? 你能把这架钢琴搬走吗？T

7、he strong wind carried his cap away. 大风把他的帽子刮走了。4. All plants take energy from the sun and make it into food. make into “把制成”如： We can make the tree into paper. We can make cotton into cloth. make还可以构成其他的一些词组，e.g. be made from 由（原料）制成；（看不出原材料） be made of 由（原料）制成；（可以看出原材料） be made by 被（某人）制造。 be made

8、 in 在（某地）制造 教学活动4检测对所学内容的掌握程度。Practice.A 根据汉语完成句子。1.We see a lot of birds_.(在树上）2.You can cut bread _(用一把小刀）3.They _him _because he could not walk.4.Students need a dictionary _.(学习英语）5.He is sitting _(在阴凉里）。B单项选择。 1.Are there a lot of _where you live? A . apples tree B. apples trees C. apple trees D. apple tree2. We cant live _air or water. A .with B. without C . by D. dont3.He cant reach the apples _the tree.They are too high. A. In B.at C. on D. to C复述课文。 教学活动布置作业，巩固所学内容。5Homework. Write a diary about why we need trees. 3