八年級英語Plants and animals are important to us教案
The main activities are 1a and 2. 本重點活動是1a和2。
Ⅰ. Teaching aims and demands 目標
1. Learn some useful words and expressions:
above, plant, joy, rose, snake, fox, f rog, feed, feed on, discuss
2. Go on learning comparative and superlative degrees of adjectives:
(1) I think animals are more interesting.
(2) I like plants better. I think roses are the most beautiful of all the flowers.
(3) I like cats best because they are more lovely than other animals.
(4) Which kind of animal / plant do you like better, … or …?
(5) Which kind of animal / plant do you like best, …, … or …?
(6) Because they are the most interesting …
3. Talk about nature. Describe animals and plants:
(1) Which do you like better, plants or animals?
(2) I like animals better. I keep a pet dog. I think animals are more interesting.
(3) I like birds. They are beautiful like flowers, and they can sing to us, too.
(4) Plants and animals are important to us.
Ⅱ. Teaching aids 教具
錄音機/一束玫瑰花或玫瑰花的圖片
Ⅲ. Five-finger Teaching Plan 五指方案
Step 1 Review 第一步 復習(時間:10分鐘)
1. (讓學生分組比賽。說學過的動物并用英語描述，調動他們學習的積極性，同時復習上節(jié)所學的內容。)
T: Now, let’s play a g ame. If one student can say an animal word and describe it, he/she will get one score. For example, dogs. They’re the bravest on the farm. O, begin.
Ss: …
(教師在黑板上記分。)
T:Stop! Group 3 has the highest score. So Group 3 is the winner.
2. (通過師生問答，引出生詞，多音節(jié)形容詞比較級，導入新。)
T:From your talk, you seem to like animals, right?
Ss:Yes.
T:But I like plants better, because they are more beautiful. Let me make a survey. Do you like plants or animals, S1?
(板書并幫助學生理解。)
plant
more beautiful
S1:I like animals. I think animals are more interesting. (如有必要可幫助學生回答。)
T:Why do you think so?
S1:Because animals are our friends. They can make us happy.
T:Yes, they can give us joy.
(教師補充并板書。)[:學科網]
joy happiness

T:What about you, S2?
S2:I like plants better.
T:Really? Do you like this kind of flower?
(教師拿出一束玫瑰花或有玫瑰花的圖片。)
S2:Yes.
T:What are they, do you know?
S2:They are roses. (如果學生不能說出新單詞，教師要給予提示。)
(板書)
rose

T:(對S3) Do you like plants or animals?
S3:I like animals. I like birds. Because they can sing to us.
T:What about you, S4?
S4:I like cats best, because they are more lovely than other animals.
(這時 ，把學生分組，讓 他們用同樣的方法了解本組學生的愛好，同時運用比較級和最高
級句型。)
(兩分鐘后，讓每組派代表，報告本組喜歡的事物。)
T: Now please make a survey about your favorites. You will do it in groups. Each group will give us a report about your favorites in two minutes.
Example:
S5:In our group, S6 likes animals. He thinks animals are more interesting. S7 likes plants better. He thinks roses are the most beautiful of all the flowers. S8 likes birds, because they can sing to us …
Step 2 Presentation 第二步 呈現(時間:5分鐘)
1. (聽1a錄音，理解對話并回答問題。)
T: From the report, I know some students like animals, some students like plants. What do ichael and aria like? And why do they like them? Now listen to the dialog, and then answer the questions.
(核對答案。)
S1:ichael likes animals. He keeps a pet dog. He thinks animals are more interesting.
S2: aria likes birds. Because they are beautiful like flowers, and they can sing to us, too.
2. (再聽1a，完成1b。)
T:Very good. Now let’s listen again and match the people with the things they like and their reasons in 1b.
(核對答案。)
Step 3 Consolidation 第三步 鞏固(時間:10分鐘)
1. (學生先自讀1a，然后聽錄音核對語音語調，注意關鍵詞。)
T: Please read 1a by yourselves, then read it after the tape. Pay attention to the pronunciation, intonation and the key words.
2. (根據1b及關鍵詞分角色表演，訓練學生的交際能力，并完成1b分組表演對話部分。)
T: Please role-play the dialog according to 1a and the key words. Then I’ll let some of you act it out.
(挑幾組學生到前面表演。評出最佳表演組。)
3. (對話練習，學會描述動物和植物。練習形容詞比較級和最高級句式，完成1c。)
(讓學生看1c，首先要明白要操練的句型。)
T:In 1a, we know how to use comparative and superlativ e degrees of adjectives. Now let’s practice them. Please look at the sentence patterns in 1c.
T: O, I want to ask two students to help me make up a new dialog with the expressions in 1c.
T: Hi, S1! Which kind of animal do you like better, dogs or birds?
S1:Birds.
T: Why do you think so?
S1:Because they are more beautiful than other animals and they can sing to us.
T: Hi, S2! Which kind of animals do you like best, dogs, birds or cats?
S2:I like dogs best.
T: Why do you think so ?
S2:Because they are the most interesting of all the animals, and they are our friends. They can give us joy.
T: Very good.
(教師示范后，讓學生兩人一組進行練習。學生操練時，可以站起大聲操練，使堂氣氛輕松、活躍、和諧。)
T: O. Now please practice in pairs. You can use any word about plants and animals you have learnt and you can stand up to practice it loudly.
(學生操練幾分鐘后。)
T: Now stop. Which pair can act out your dialog for us? O, you two please.
(待他們已靈活運用這些句式并能用所學的新詞表演時，要求他們離開座位與其他同學用任意的動物或植物的名詞代替1a中的動植物名詞進行會話，從而又復習了上節(jié)學過的動物名詞。完成1c。)
Step 4 Practice 第四步 練習(時間:10分鐘)
1. (看2中的圖片，學生學習新詞。)
T:Look at the pictures in 2. Can you name these animals?
Ss: Snake, …
(教師根據將要板書的單詞，提示學生看對應的圖片。盡可能地引導學生說新單詞。)
(板書)
snake fox insect frog
T:Look at the pictures. Which is the smallest, the insect, the frog or the snake?
Ss: The insect.
T:Which i s the longest, the insect, the frog or the snake?
Ss: The snake.
T:Insects feed on plants. Birds feed on insects. Foxes feed on birds.
(板書)
feed on
T:Now let’s look at the pictures and talk about them. Which is bigger, birds or insects?
Ss:Birds.
T:Which is the strongest , insects, frogs or snakes?
Ss:Snakes.
T:What do insects feed on?
Ss:Plants.
T: What do frogs and birds feed on?
Ss:Insects.
T: What do snakes feed on?
Ss:Frogs.
T: What do foxes feed on?
Ss:Birds.
T: Insects feed on plan ts. Birds and frogs eat insects. Snakes eat frogs and foxes eat birds. That’s nature. That’s our world.
2. (學生分組談論2中的圖畫，練習運用比較級和最高級。2分鐘后匯報討論結果。)
T: Look at the pictures, discuss in groups. You must say at least three sentences with the comparative and superlative degrees of adjectives. After two minutes, please give me your report.
Exampl e:
G1:Snakes are bigger than frogs.
Frogs are bigger than insects.
Snakes are the biggest of all.
G2:Frogs are stronger than insects.
Snakes are stronger than frogs.
Snakes are the strongest of all.
3. (看圖畫，獨立完成2中的1.和2.練習。)
T: Now please look at the pictures and finish 1.and 2. in 2 by yourselves.[:Zxxk]
(核對答案。)[:學科網]
Step 5 Project 第五步 綜合探究活動(時間:10分鐘)
1. (將學生分成若干小組，每組5人，討論下列有關動植物的問題。)
T:We know many animals and plants. Now please discuss the following questions in groups:
(1) Do you know the importance of plants and animals to us?
(2) What will our world be like if there are no plants or animals?
(3) What should we do to protect plants and animals?
(學生討論后，每組派一個代表陳述他們的觀點。)
T: After the discussion each group need to choose one student to state your vie
2. Homework：[:學科網]
畫出自己所喜愛的動植物，不局限于一種。運用比較級和最高級寫一篇短描述，表達自己的喜愛程度及原因。

板書設計:
Plants and animals are important to us.
Section B
beautiful—more beautiful—the most beautiful
give sb. joyWhich kind of animal do you like better, … or … ?
feed onWhich kind of plant do you like best, …, … or … ?
Because it’s more lovely…
Because they’re the most interesting…

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