Unit 7 Protect the Earth

第1课时 教案

Teaching contents  教学内容

Story time

Teaching aims and learning objectives  教学目标

1. 能听懂、会说、会读、会写单词：protect, Earth, save, useful, waste。

2. 能听懂、会说、会读、会写句型：We use water to clean things.、We should save trees.、We shouldn’t drive so much。

3. 能听懂、会说、会读单词：reuse, energy, most, coal, oil, wood, plastic。

4. 能理解课文内容，并能尝试复述课文，能够尝试用should和shouldn’t对日常行为提出建议并说明原因。

5. 关心环境保护，知道一些环保小常识。

Focus of the lesson and predicted area of difficulty  教学重点和难点

教学重点：能正确理解并朗读课文内容，在教师的引导和帮助下复述课文内容。

教学难点：能理解课文内容，尝试复述课文，并能尝试提出建议并说明原因。

Teaching aids  教学准备（含板书设计）

教学准备：PPT课件、图字卡

Teaching procedures  教学过程

Step 1 Warm-up tasks

1.      Greetings

T: Hello boys and girls. I’m very glad to have this lesson with you.

2.      Watch a video

T: First,let’s watch a video.(观看一部关于地球现状的短片)

Step 2 Pre-reading tasks

1. Lead-in

T:After watching the video,I think it’s time to … ?

Ss:Protect the Earth.

T:Great,today ,we’ll learn Unit 7 Protect the Earth.

2.Watch a cartoon

T:But how to protect the Earth?Let’s watch a cartoon and find the answers.

(观看课文动画，找出四种途径)

Step 3 While-reading tasks

1.      Check the answers

T:What should we do to protect the Earth?

2.      Learn the passage

1. Save water

(1)   Learn the first part

T:Listen,what’s this?(播放流水声，展示水的图片)

(2)  Listen and answer:what should we do?

T:We should not waste water,what should we do?Let’s listen.(播放第一段课文的录音)

(3)  Read it according to the pictures

T:Let’s read this part together.（齐读第一段）

1. Save energy

(1)   Watch and answer:what does most of our energy come from?

T:We all know,water is very useful,and energy is useful too.But what does most of our energy come from?Let’s watch a cartoon and find the answers.OK?（播放第二段课文的动画）

(2)   Check the answer

(3)   Listen and judge

T:Here’re some sentences about energy.Please read them by yourselves.

T:Now,let’s listen to the record and try to judge them.（播放第二段课文的录音）

(4)   Read after the tape

T:This part is a little difficult.Let’s read it after the tape.（跟读第二段）

1. Save trees and don’t use too much plastic

(1)   Complete the profile in groups of four（自读课文，小组合作完成表格）

T:Here’s a profile about trees and plastic.Please take out your English book and turn to page 69.Then try to finish the profile in groups of four.

(2)   Check the answers of the third part

(3)   Read the third part according to the pictures

T: This part is very easy.Let’s read it together.（齐读第三段）

(4)   Check the answers of the fourth part

(5)   Read the fourth part after the record

T:Let’s read this part after the record.（跟读第四段）

Step 4 Post-reading tasks

1. Read the story together

  T:Now,let’s read the whole passage together.（齐读全文）

2. Retell the story

  (教师带领学生复述课文内容)

3.      Plant a green tree

1. Show Ss Miss Wang’s  green tree(教师示范如何制作环保树)
2. Make a green tree(四人一组合作完成环保树)
3. Show your green tree(展示做好的环保树)
4. Plant your green trees

Homework  家庭作业

1.Listen and read Story time.

2.Tell your parents about your green tree.