C公开课教案

Book 8 Unit 4 Then and now

C story time 一、

Teaching content: Book 8 Unit 4 Then and now C story time 二．Teaching aims: 1 .Knowledge objectives &ability objectives 1). Can understand the story; 2). Be able to read, say and listen the words: cavemen, already, whale, raw meat, house robots, the earth, the world, bright future; 3).Can read and role the story; 4). Can be a commentator according to the picture. 2. Emotional aims: 1). Train the students’ ability of reading comprehension, observation and performance; 2). Let students set up a sense of protecting the earth and caring for the environment，cherish the life; 三．Main points and difficulties: 1. Can read and understand the story; 2. Can role the story and do the exercises; 3. Can be explained according to the picture; 四．Teaching aids: CAI, PPT, word cards，Some biological and plants pictures 五．Teaching steps:

Step 1: warm up

1.

Greeting: T: Good morning, boys and girls. Nice

to meet you. Ss: Nice to meet you, too. T: I am so happy to see you here. Let’s divide two groups. Group 1 is the earth group. Group 2 is the ocean group. Try your best to let the earth and the ocean more beautiful. Come on!

2.

Game “Golden Eyes”;

cook

food.

wash the dishes

clean the room

tall

buildings /small houses

clean river/ dirty river forest.

earth

sea

whale

1969/2050 (Create intension:

create a harmonious atmosphere of English learning, stimulate students’ learning desire.

Friendly exchanges attract students into English classes. Through the game to review the words in this story. ) 3. Find out the changes of the world

1) free talk:

What was your school five years ago? How about now? Did you wear your glasses two years ago ? Were there any computers in Tang dynasty? What about now? …

2)

find out the changes of the world

T: There are many changes around us. Now let’s look at the pictures and find out the changes. The students look at the pictures and say out the changes according to the sentences: The ____was/were ____.The ____is/are ____.

4. let’s chant

Look at the world, a wonderful world. The house was old, The river was clean, The roads were small, But now it changes, it changes a lot. The house is new, The river is dirty, The roads are big, Look at the world. I love the world. Step 2: Review Watch the video T: We love the world. But some changes make the world bad, and the bad changes caused the attention of the United Nations. And the “keep running” boys are Taking part in speech on the United Nations sustainable development goals. Let’s see the video.

T: The “keep running” boys call on everyone to change the world. Why?

What was the world like before? What made it changes? Zoom and Zip are watching a video about it. Let’s go and see. ( Create intension:

The video can stimulate students’ learning desire, introduce the topic of this lesson. Through the enjoyment of vision, stimulate the interest of communication and discussion. )

Step 3:Presentation

1.

Pre-reading (1)

Watch the video and judge: T: let’s judge. What changes in the story? If you think the topic iis right, you can do it like this. If it’s wrong, you do it like this. OK? Technology

space

ocean

earth

T: Great! So today we will learn the story about “the changes of the world”

2.

While-reading T: Now let’s read the first paragraph ,

do the tick or cross then check in your group and discuss how do you know? (1)

The changes of the technology: Tick or cross: a.

The cavemen cook their food before. (

) b.

They often ate raw meat. (

) c.

There are no things to help you cook. (

) d.

The house robots will cook , clean and wash the dishes. (

)

T: (sum up) Before the cavemen didn’t cook. But now there are many things to help we cook. And there will be house robots in the future. So good. What about the changes of the earth and the ocean? (2)

The changes of the earth / ocean 1.

Look at the pictures, discuss the different: T: let’s look at the pictures and find out the different. What were they like before? Were there any trees? Are the rivers clean now? Use these key words and discuss in your group . S1: There were many trees. S2: There were many rivers. S3: There were many forest. S4: There were many fishes. …

2.

Finish the worksheet: T: super. This time, please take out your worksheet. Open your book and finish it with your partner. Then find out the answer from the text.

Earth Sea/ocean Before

Now

T: (sum up) OK! There were many rivers and many trees before.

But now there are more and more buildings. There are many whales before. But now there are not many whales. Yeah, it changes a lot. Do you

think all the changes are good? Ss: No. T: Sometimes some of the changes are not good. Do you think we should change？If we change, what will the future like?

3.

What will the future like? T: Read and discuss in your group, then find out the answer. S1: The birds will have home. S2: The forest will be healthy and green again. S3: The humans and the whales will have a bright future. …

T: Wow, how beautiful the world was! (Create intension: To train the students to have a good reading skill. At the same time , raises the student use English thinking habit and cooperation ability in the group.)

Step 4: Practice/consolidation 1.

Listen and imitate(pay attention to the tones): 2.

The hold class read together; 3.

Role-play; (Create intension: By imitating the pronunciation and imitation to improve the students’ oral English ability and English spoken. Be better to let the students understand the text in depth.)

4.

Watch the video T: Wow, the actors are wonderful. This time let’s watch another video. T: oh, how does the world feel? Is it happy? The world is say and tired. Do you think we should change now? Do you think we must do something to heal the word? 5.

Let’s say:

1)

The Earth Day ; 2)

What should we do? We should …

plant trees / flowers pick up 捡起

save water /paper …

Don’t…

throw the trash 丢垃圾

…

T: (sum up) The earth day: Do you know when is the earth day? It’s April 22th.We can plant plants to make the our earth more green. We should save water, save paper and the electricity. Use less disposable plastic bags and lunch box. We should choose the green travel. Going by bike or walking. 6.

Enjoy a song “heal the world” from the Michael Jackson;

T: Very good. At last, let’s enjoy a song “heal the world”. If you can

sing follow it. T: heal the world, make it a better place. Step 5: Sum up

1.

What have we learnt today ? 2.

Assessing; Step 6: Homework: 1.

Read the story; 2.

Make a Hand-copied of “heal the world” in English; Blackboard writing: Unit 4 Then and now

C story time The changes of the world

Technology Before didn’t cook Now

Future many things help house robots; we cook ; cook ,clean and wash the dishes; more and more birds will have buildings

homes, forest will healthy and green again; not many whales have a bright future; Earth many trees and rivers Sea/ocean

many whales