冀教版八年级下英语教案设计(新)

冀教版八年级下英语教案设计

常丰中学:海敏Unit 2 Lesson 13 why are plants important?【课题】:why are plants important?

【教材与学生分析】

本教材充分吸收了国际上新的外语教学理念和实践经验，以人物的活动为主线，围绕最基本最常用的词汇、句型逐步展开教学，有丰富多彩的练习形式和文化背景，把探究学习引入教学中使学生能主动的融入创造性有意义的整体性学习中.

现在初二的学生对于英语学习应该具有一定的基础和方法，但我们所处在山区农村中学，从初一才开始接触英语，所以对于英语的学习还没有掌握好的方法，学生在学习中还存在许多问题。就这一班学生来说已有一定的英语的基础，但还不能在英语学习中运用灵活运用，所以课堂中老师应尽可能多的运用多种教学方法来引导学生学习。

【教学目标】:

语言知识：掌握本课的单词及植物植物在我们生活中的重要作用。

语言技能：在听录音时有目的的获取所需关键信息。

语言运用：能通过学习本课的对话简单的复述课文,加强对本课的阅读、理解。

情感态度：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思想。

Teaching Aims:

A: Learn the importance of the trees.

B: Learn to how to express the usage of the trees. Learning aims:

1. Remember the new words: air, energy, die, heat, nothing, bamboo, kilogram, shade, carry away, make…into.

2. The important sentences:

①Trees help clean the air.

②Donuts don’t grow on the trees!

③All plants take energy from the sun and make it into food.

④Without food, they would have nothing to eat and they would die.

Language Focus:

1. Trees can help clean the air.

help…(to) do sth. / help …with sth. 帮助…做…

2. Donuts don’t grow on trees!

on the tree (on trees) 与in the tree (in trees)：

on the tree (on trees): “在树上”，指树本身所长的东西，如树叶，花等。（用on表示在树的枝叶中。）

in the tree (in trees): “在树上”，表示不属于树本身生长的，如鸟，人等。（用in表示在枝叶上。）

3. Then the wind and water don’t carry the soil away. 风和水就不能把土壤带走。

carry away: (1)运走，拿走（2）使着迷；激动

carry back：(1)运回，拿回（2）使回想起

carry on: (1)继续进行（2）吵吵闹闹

carry through: (1)进行（到底）（2）使度过（困难，危险等）。

carry off: (1)轻而易举地完成（2）夺去（某人）生命，拐去。【教学重点及难点】：

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。

Learning important and difficult points:

1. 区分短语in trees 与on trees。

2. Master “Why are plants important?”

【教学方法】：任务教学法，学生中心教学法，多媒体教学。Learning method: Listen, say, read and write.

Teaching times :one class

Preparation of teaching aids: tape recorders, tapes,

multi-media.

Teacheing times:one class

Time: 45 minutes

Teaching Process：

Step 1: Greetting

Step2: Talking

Talk about: Why do we need trees? What kind of things can plants do?

Step 3: Revision.

Ask some questions:

1.How many main parts do plants have? What are they?

2. What do plants need to grow? Why do plants need them?

3. Do you think plants are important?

Step4:. Learning

Learn new words.

Step 5:Think about it .

Step6: Listion to the tape and answer quitions:

1. What are Danny, Jenny and Brian talking about?

They are talking about trees and the reason why we need them .

2. Donuts don’t grow on trees, do they? No, they don’t.

3.Why do we need trees ?

Ask some students answer and the teacher correct