Unit 7 Protect the earth

 蒋丽华

Teaching contents教学内容：

Jiang Su Yi Lin 6A Unit7 Protect the earth Story time

Teaching aims and learning objectives教学目标：

a. Aims of knowledge

1. At the end of the class, the students will be able to read the new words of “ protect the earth” fluently.

       2. At the end of the class, the students will be able to read the whole “story time” fluently, especially for the We should, We should not… We use..

     b. Aims of abilities.

       1. At th end of the class, the students will be able to understand the sentences” We should and We should not”and can use them to express their opinions about the earth.

       2. At the end of the class, the students will be able to retell one of the stories.

     c. Aims of emotions.

       1.At the end of the class, the students will be able to understand that “ We should protect the earth” because earth is our mother.

       2.At the end of the class, the students awareness of “protect the earth” should be aroused and do it in our daily life.

Focus of the lesson and predicted area of difficulty教学重难点：

       1. At th end of the class, the students will be able to understand the sentences” We should and We should not”and can use them to express their opinions about the earth.

       2. At the end of the class, the students will be able to retell one of the stories.

 

Preparation教学准备：

 

PPT, books, teaching plans.

 

Teaching procedures教学过程：

Step 1. Warm up

    T :Good morning, boys and girls.

S: Good morning, Miss/Mr..

T : I have lots of hobbies, can you guess what are my hobbies?

S: Do you like singing?

T: Yes, I do.

S: Do you like swimming?

T: Yes, I like swimming very much.

S: Do you like playing games?

T: Yes, I do.

T: But I like one thing best, guess.

S: Do you like…?

T: Yes, you’re so clever, I like riding bikes best, but why/

S: Because I think it’s very healthy.

T: Yes, because it’s very “green”(PPT presents the picture of Pm.2.5)

T: why should we ride bikes?

S: Because of the PM2.5

Step 2 .Presentation

T: Yes, the PM2.5 is so heavy, now let’s watch a video called”Our home”, please watch it carefully and tell me what things can you see in this video?(play the video)

S: I can see some animals, they’re in danger.

S2: I can some air pollution

S3: I can some water, they’re dirty.

S4: I can see the trees, they’ve been cut down.

S5: The earth is in danger. Animals are in danger/ Water is in danger….

T: Yes, and also this(PPT presents the plastic bags and plastic bottles. )

  T: So today we’re going to learn” Protect the earth”.

  T: First, Let’s listen to the story and circle the problems.

    What problems are mentioned in the story?

  S: The problem is water.

  S2: Trees are the problems.

  S3: We should save energy.

  S4: And plastic.

T: You did a good job, boys and girls.

  Now let’s listen to the tape again and tell the names of each story.

T: Did you get it? Let’s check.

S1: The first is save water

S2: The second is save energy.

S3: Next is save trees.

S4: Don’t use too much plastic.

T: Well done, boys and girls, now let’s try to fill in the blanks.

  Energy comes from_____and____

  Teach oil and coal(PPT presents oil and coal)

  ______ comes from the trees

  Teach wood.

T: Now let’s read and judge, please read it by yourselves.

S1: Water is useful，so we should not waste it.   (   T    )

S2: We use water to clean the things every day.  (    F   )

S3: There is much water in many places.        (    F   )

S4: We should not reuse the water.             (    F  )

T: Now we know water is useful, boys and girls, but why should we protect it and how?

  Please read and learn.

 

用直线画出原因(Why do we save water?)

虚线画出方法(How do we save water?)

S1: Water is useful. In many places, there is not much water.

S2: We should reuse and save it.

T: Wonderful, boys and girls, now let’s listen to the tape and read after it.

2.Save energy

T: Now we know water is useful, what about energy? Please read and choose.

S1:.Most of the energy comes from___B___.

A. water and soil.    B. coal and oil.

    S2. We should ____________ and we should not_______________.

save energy; drive so much

drive so much; save energy

T: Now let’s find out why should we save energy and how to save it.

  用直线画出原因(Why do we save energy?)

虚线画出方法(How do we save energy?)

S: Because there is not much coal and oil on earth.

S2: We should not drive so much because cars use a lot of energy.

T: Yes, so I think we can ride bikes, now let’s listen to the tape and read after it.

3. Save trees

T: Now we know water and energy are important, what else?

S: They’re trees.

T: Yes, now please read by yourselves and then you can check with your deskmate.

S1: Where does wood come from ?

S2: Wood comes from trees. We use wood to make tables, chairs and many other things.

S3: We should not cut down trees.

S4: Why should we not cut too many trees?

S5: Because trees help keep the air clean.

T: Perfect, now let’s try to fill in the blanks, boys and girls.

    ________comes from trees. We use ________ to make tables, chairs and many  other things. We _____________cut down ______________trees because trees help ____________________.

4. Don’t use too much plastic

  T: Now boys and girls, wood comes from trees, do the plastic come from the trees?

  S: No.

  T: So what do you know about plastic? You can have a group discussion.

  S: I know plastic bags

  S2: I know plastic bottles.

  S3…

  T: Good, now let’s listen and answer, what can we use plastic to make?

    Should we use too much plastics?

S1:We use plastic to make bags and bottles.

S2: But use too much plastic is bad for our health. We should not use too many plastic bottles or bags.

T: So what can we use? Please have a group discussion.

S: We should use paper bags

S2: We should use glass bottles.

S3; We should use…….

T: Yes, we should not use too many plastic, paper is better, now let’s read after the tape.

T: Now please get into a group and use the given words to say sth. about plastic..

T: Ok, it’s time for reading, you can read by yourselves or get into a group.

Step 3 . Consolidation.

  T: “Protect the earth” speech time is coming, here are the tips, boys and girls,

   小组合作,每组选择文中的一个小主题.(可以借助板书）

Why should we …?

We should/shouldn’t..

切合主题，提出保护口号.

      T: We should protect the earth because she nourishes us.

         Class is over, boys and girls, see you!

      S: See you!

     Homework

1.  Listen to the tape and read after it for at least five times.

2.  Try to retell the story.

3.  Finish the exercises book.

     Blackboard Design

       We should/ We should not use…

      We should reuse….