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初二冀教版下Unit2Lesson10英语教案设计

(2011-09-27 15:27:39)
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Unit 2  Lesson 10  Plant  Parts
教学设计
一、教学目标
语言知识:掌握本课的单词及植物四个重要组成部分的作用。
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:能阅读有关这篇植物的短文,进行简单的阅读技能训练。
情感态度:能通过谈论植物,让学生掌握植物各部分的作用,并且对植物的重要性有所了解。
二、教学方法: 任务教学法,学生中心教学法,多媒体教学 ,学案
三、教学重点及难点:掌握植物各部分的作用。
四、教学手段:录音机、卡片、多媒体。
五、时间:45分钟
六、教学过程:
Step1: 组织教学
Step2: 导入新课Ask the students: How many plants can yo name?
                (让学生尽可能多的说出植物名称)
                Then ask: How many parts do plants have? (引出新课)
                Say: In lesson 10 we can find the answer.(2分钟)
Step3: Task1:(3分钟)  Listen to the tape and fill in the blanks.(听力材料见学案)
     Task2: Reading:(10分钟)
     Read passage1-passage5 and answer the following questions.
      (问题见学案。在讲解问题答案时边看屏幕上的画面边讲解,
同时讲解一些学生不懂的句型,另外在讲解第二个问题时,
展现另一个画面,说明below和under及above和over的区别。)
Task3: Ask two students to read passage1-passage5. Correct the prounciation.
(2分钟)
Task4:Read passage1-passage5 again. Fill in the form.(表格见学案)(5分钟)
    Task5:Ask the students to draw a plant and tell the plant parts and what they are for. Ask two students to say theirs.(6分钟)
Step4: T: 1. Today we have learnt plant parts and what they are for. Every day we eat many plants, such as: vegetables, rice wheat and so on. But we eat different parts of these plants. For example, a carrot is a root, we eat the leaves of cabbage.(展现胡萝卜和洋白菜的图片。)
         Now work in pairs and fill in the form.(表格见学案。)
       2. Ask a student to read the last passage . Explain the use of “billion”.
         (屏幕上出现两个句子,让学生说出它的用法。)
          There are 60 billion people in the world.
          Billions of people eat rice.              (5分钟)
Step5: Summary: Ask the students to say what they have learnt in lesson 10.(4分钟)
Step6: Close your books and do the exercises.(7分钟)
Step7: Homework:1.Write a passage to introduce a kind of plant.
               2. Prepare Lesson11.(1分钟)
Step8: Class is over.
                    板书
 above over  
 below under
 billions of

Lesson10 学案
课型:New
学习目标:1 掌握词汇及短语:
          2 掌握植物的四个主要部分及其作用。
重、难点:植物的四个主要部分及其作用。
学习过程:预习
1预习单词,要求会读能背过。
2翻译短语及句子并掌握它们。
1) 数十亿的
2) 茎是起什么作用的?
3) 花、叶子和茎长在地面之上,根长在地面之下。
4) 植物有花,因为花产种子。
5) 稻米是数十亿人的粮食。
一、 新课:Step1: Task1 Listen to the tape and fill in the blanks.
    (温馨提示:在听录音时,有目的的获取所需关键信息。)
      A plant has        main parts. Flowers,        and        grow above ground.       grow below ground.
      Roots        water       the        to the plant. The stem       the water from the        to the leaves and flowers. The stem        the leaves and flowers in the         . Leaves               for the plant . Plants have flowers because the flowers               .
Task2: Read passage1-passage5 and answer the following questions.
   (温馨提示:在阅读时,抓住关键词及句子。)
1. What’s the reading about?
2. How many parts does a plant have?
3. What parts of plants grow below/above ground?
4. What do roots do?
5. What is the stem for?
6. What are leaves for?
7. Why do plants have flowers?
       Task4: Read passage1-passage5 again. Fill in the form.
         Parts of plant What is/are it/they for?  
Step2: Work in pairs and fill in the form.
Plants        The part we eat…. 
二、 巩固练习:
(一) 用介词填空。
1 Flowers, leaves and stems grow       the ground.
2 The stem holds the leaves and flowers       the sunlight.
3 New plants grow       seeds.
4 Leaves make food        the plant.
5 We eat the leaves        cabbage.
(二) 根据句意及首字母提示完成句中所缺单词。
1 How many p      do plants have?
2 Roots grow b      ground.
3 The s       carries the water from the roots to the leaves and flowers.
4 L       make food for the plant.
5 The seeds of the rice plant feed b       of people.
(三) 完成句子。
1 叶子是做什么用的?
 What       leaves        ?
2花、叶子和茎长在地面之上,根长在地面之下。
 Flowers, leaves and stems grow                 .
Roots grow            .
3 根把从地里吸来的水带给植物。
 Roots        water        the ground       the plant.
4 茎在阳光下托着叶子和花。
 The stem        the leaves and flowers        the sunlight.
5 树叶为植物制造养料。
 Leaves                       the plant.

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