Unit 7 Protect the Earth 第1课时 英文教案

Unit 7 Protect the Earth第1课时教案
Teaching content：Story time
Teaching aims:
The Students can listen, say and read the words and phrases: protect, Earth, save, useful, waste, reuse, energy, most, come from, coal, wood, cut down, too many, plastic, oil and too much.
The Students can listen, say and read the sentences: We use … to … We should … We shouldn’t …
The Students can understand and read the text and retell the text according to the blackboard design.
The Students can know the importance of protecting the Earth and learn more about the ways to protect the Earth.
The important points:
The Students can understand and read the text.
The difficult points:
The Students can retell the text according to the blackboard design.
Teaching procedure:
Step 1 Warming up
1. T: Boys and girls,do you like watching TV Let’s watch TV together. Then tell me what TV program it is.
2. Watch the video about .
3. Let the Ss guess what TV program it is.
4. Let the Ss clap hands to welcome the host Sesame of the TV program.
Step 2 Pre-reading
1. T: What will Sesame talk to us today Let the Ss watch the video about the Earth.
2. T: What’s the video about
Learn the new word of Earth and show the title of the unit.
3. Show the Earth and introduce the rules of competition.
T: There are four groups in our class. I give each group an Earth picture. Look at the Earth carefully. There are more white parts on the Earth. If you can do well in class, I will colour green for you. We’ll see which Earth can turn green first.
Step 3 While-reading
1. Introduce the Earth and learn Passage 1 Save water
(1)T: Look at the Earth. The blue part is the sea. So there’s a lot of water on the Earth. Most of the Earth’s surface is covered by water. We drink water every day. Water is useful. We use water to do many things.
Learn: use, useful.
(2)Complete the sentence: We use water to…
(3)Talk about two pictures about wasting water first,then talk about two pictures of water scarcity.
(4)Complete the sentences according to the four pictures: We should water. We should not water.
(5)Scan the first passage of the text and answer Sesame’s question: How to save water Learn : reuse
(6) Look at the pictures and complete the sentence: We can reuse water to…
(7)Read Passage 1 according to the reading symbols.
2. Passage 2 Save energy
(1)Listen and judge
①Most of our energy comes from coal and oil.( )
②There is much coal and oil on Earth.( )
③ We should drive every day.( )
(2)Listen to Sesame to introduce the energy used in China.
Sesame : 70% energy comes from coal. 18% energy comes from oil.
(3)T: Where does other energy come from
S: It comes from…
(4)The T introduces other energy: solar energy, wind energy, hydroenergy and nuclear energy.
(5)T: Energy is very precious. The more we use, the less is left.
(6)Sesame: What can we do to save energy
(7)Read Passage2 with emotion in the music.
3.Passage 3 Save trees
(1)Sesame: ①Why should we save trees ②How to save trees
Let the Ss read the passage silently and underline the answers
(2) Show two pictures and the let the Ss choose the picture of of cutting down trees.
(3)Listen and imitate.
4. Passage 4 Don’t use too much plastic
(1)T: Sesame will introduce his friend to us. Who’s his friend Let the Ss Watch the cartoon about a plastic bag.
(2)Who’s his friend Learn the new word: plastic
(3)T: Is plastic good or bad Divide the Ss into two groups and let them have a debate.
A: I think plastic is good. Because…
B: I think plastic is bad. Because…
(4)T: Plastic is good for us, but too much plastic is bad for the Earth. When we finish our drinks, please don’t throw them away, we can reuse them.
(5)T: Sesame can reuse the plastic bottles to grow vegetables. Let the Ss enjoy some pictures about Sesame’s vegetable garden.
(6)T: What do you think of Sesame’s vegetable garden
(7) Read Passage 4 together.
5. Read the whole text together.
6. T: How to protect the Earth
7. Retell the text in groups of four. One student retells one aspect.
Step 4 Post-reading
1.There are four kinds of picture books: save water, save energy, save trees and don’t use too much plastic.Let the Ss complete the sentences and make a picture book.
2. Ask two Ss to share their picture books.
3. T: The Earth is not only a planet, but also our home. We should protect the Earth.
4. Let the Ss stand up and take an oath with Sesame.
To protect the Earth, we should start from now,start from myself.
5. T: Sesame arranges you three assignments.
(1)Read the text and try to retell it.
(2)Share your picture book with your family or classmates.
(3)Use waste things to make something.
6. Say goodbye to Sesame.
Blackboard design:
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