湘教版北京仁愛英語八年級上學(xué)期UNIT 4 OUR WORLD TOPIC 1 WE SHARE THE WORLD WITH PLANTS AND ANIMALS 同步教案

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1、 湘教版北京仁愛英語八年級上學(xué)期 Unit 4 Our world. Topic 1 We share the world with plants and animals. 同步教案 Section A The main activities are 1a, 1b and 2a. 本課重點活動是1a、 1b和2a。 Ⅰ. Teaching aims and demands 教學(xué)目標(biāo) 1. Learn some words of animals and other new words: sky, nature, cow, sheep, goose 2. Learn some

2、 ways of expressing comparative situations: (1)The air is fresher… (2)Where do you live, the countryside or the city? (3)Because it is quieter than the city. 3. Learn the comparative and superlative degrees of adjectives. Ⅱ. Teaching aids 教具 多媒體課件/幻燈片（上面畫有可比較的實物的圖片，如教學(xué)掛圖、簡筆畫、教室里的學(xué)生等） Ⅲ. Five-

3、finger Teaching Plan 五指教學(xué)方案 Step 1 Review 第一步 復(fù)習(xí)（時間：10分鐘） （教師用多媒體或?qū)嵨锍尸F(xiàn)兩個蘋果，一個大、新鮮，而另一個小且水分不足。） T: Do you like apples? Ss:Yes. T: Do you like this one or that one? （教師手中拿的是大的，而桌子上是小的。） Ss:This one. T: Why? Ss:（幫助學(xué)生回答。）It’s bigger and fresher than that one.（教師寫bigger，fresher在黑板上，訴學(xué)生這是形容詞的比較

4、級，給學(xué)生適當(dāng)講解比較級的變化方式。） （拿出兩張卡片，可用多媒體，也可用圖片或簡筆畫。其中一幅有藍(lán)天、白云、綠樹、 小河，畫面清晰，而另一幅也有同樣的事物，但天是灰蒙蒙的，樹快要死去，被污染的 水面上漂浮著死魚。） T：Look at these pictures. Which one do you like? S1: The beautiful one. T: Why? S1:… T: I like this one because in this one the air is fresher, the sky is bluer and there are also gre

5、ener trees. (教師寫下新詞在黑板上。) sky 天空 T：Do you like the countryside or the city? （讓學(xué)生分組討論農(nóng)村生活和城市生活。） T: Now. Let’s discuss the life in the countryside and the city. You can do it like this： Do you like the countryside? (教師挑學(xué)生來回答，并幫助他們完成下面的對話。不會之處教師再給予適當(dāng)引導(dǎo)。） S2：Yeah / Yes, I like it very much.

6、 T: Why? S2: Because in the countryside the air is fresher, the sky is bluer and there are also greener trees. T: Is there anything else? S2: There are many cleaner rivers.And it’s quieter,too. T: Well done. You can practice the dialog like this to discuss the differences between the countrys

7、ide and the city. (同時，教師在黑板上板書quiet。) quiet 安靜的，平靜的 (5分鐘后，挑幾組學(xué)生在全班同學(xué)面前表演對話。） T：Now, please stop！ I’ll ask some students to act out their dialogs. Which group can act out first? (表演過程中，教師在黑板上板書重點句型。) —Do you like the countryside? —Yeah, I like it very much. In the countryside, the air is …

8、 —It’s quieter, too. （表演完畢，教師對表演好的小組給予表揚。） Step 2 Presentation 第二步 呈現(xiàn)（時間：5分鐘） T: Great! Boys and girls, you’ve done a good job. Just now we know many students like the countryside, do you know which place Wang Wei like better? Ss: No. T: OK, let’s listen to the tape and find out the

9、answer. (聽完讓學(xué)生回答。) (教師可多設(shè)一些問題，來鞏固聽的效果。) 聽后填空： In the countryside, the air is fresher, the sky is ______ and there are also _______ trees and _______ rivers there. It’s _______, too. People can enjoy _______ there. (此部分內(nèi)容可在小黑板上或多媒體課件中顯示，讓學(xué)生結(jié)合聽的內(nèi)容用比較級來填空。） T: Who can answer the question? You

10、, please. S1: Wang Wei likes the countryside better. T: Do you know the reason? S1: Yes. In the countryside… (由于在Step 1中已多次呈現(xiàn)此句型和相似的原因，所以學(xué)生很容易回答，然后讓他們根據(jù)回答完成1b。) T：Now, please check your answers. (這一步初步讓學(xué)生了解形容詞比較級的變化形式及運用。) Step 3 Consolidation 第三步 鞏固（時間：10分鐘） 1. Follow the tape and underli

11、ne the key words. (讓學(xué)生跟讀磁帶，并劃出重點詞句。) T: Well done! Now, let’s follow the tape, and underline the new words and phrases. (教師在黑板上列出關(guān)鍵詞句。) think, life, countryside, fresh, blue, green, clear, quiet, enjoy, live, summer, fun Do you like the countryside? The air is fresher… My grandma lives in the

12、countryside. That must be fun. 2. Read 1a again and then check the students’ pronunciation and intonation. (學(xué)生再讀，然后核對語音、語調(diào)。) T：Boys and girls, please read again and then check your pronunciation with the tape. 3. Role-play the dialog. (學(xué)生根據(jù)第一部分劃的關(guān)鍵詞，不看課本，模仿原文對話。) T：Boys and girls, please

13、 practice the dialog with your partner by using the key words. (3分鐘后，讓學(xué)生不看課本，到全班同學(xué)前去表演，在表演的過程中，不要直接指出錯誤，以免打消其積極性而是把錯誤寫在黑板上，等表演結(jié)束時訂正。) T: OK, shall we stop? Which group can act out the dialog for us without your books? S1 & S2: We can. T: Good, please come here to act it out. (教師可根據(jù)情況來確定挑的組數(shù)，并對每

14、組的表演讓學(xué)生作出評價。) T: Wonderful! T: Now look at the blackboard. Let’s check the wrong places. For this one, who can tell me the right answer? S3: I can. T: OK, you please… (通過訂正，讓學(xué)生認(rèn)識到在口語中出現(xiàn)的錯誤，加深印象。) Step 4 Practice 第四步 練習(xí) （時間：10分鐘） 1.（1）（復(fù)習(xí)以前學(xué)過的形容詞，并讓學(xué)生把它們變成比較級，在此活動前讓學(xué)生看語 法附錄中有關(guān)比較級的內(nèi)容。） T: N

15、ow, let’s review the adjectives we have learned before. We can do it by playing a game. For example: G1:Clear. G2:Clearer, fresh? G3:Fresher, green? G4:Greener, dirty? 游戲規(guī)則： ① 這是組與組之間的競賽。 ② 每組的一個同學(xué)在回答問題后，提出一個新的形容詞。 ③ 另外一組的學(xué)生回答，回答對得1分，提出正確的詞，也得1分，說錯不得分，其 他同學(xué)訂正對，也是得1分，誰得分高誰獲勝。 ④ 每個形容詞不能重復(fù)。每

16、組循環(huán)數(shù)次。 T：Stop! Group 2 gets the most scores. Group 2 is the winner.（假設(shè)是第2組分最高。） （2）Do 1c. T：Just now Group 2 is the winner，but who can use the comparative degree of adjectives better? Let’s look at 1c. Please practice conversations with your partner by using the information in the chart.

17、（3分鐘后，讓學(xué)生分組表演。) T: OK，stop! Which group can act out the dialogs for us? You, please. SG1:（Come to the front of the class.） SG2: … … T: Great. Congratulations! (表揚、鼓勵表演好的組。） 2. Work alone（2a）. (讓學(xué)生看78頁的圖，討論各種動物的體態(tài)，他們可以參照例子做，在做之前，首先 看例子完成表格。) T：Now, please look at the forms and the examples

18、on P78，and then fill in the form in 2a. (2分鐘后，教師檢查答案。并對變化規(guī)則給予適當(dāng)?shù)闹v解。) T：Have you finished it? Who can give us the answers? S5:I will. Taller, tallest; braver, bravest; fatter, fattest; thinner, thinnest; uglier, ugliest. T: Well done!OK, please discuss the animals on Wang Wei’s grandma’s farm, st

19、udy new words by yourselves and compare them. （讓學(xué)生用表格里的形容詞描述各種動物，他們可以參照下面的對話練習(xí)。） T：Which do you like better, chickens or cows? S6：Chickens. T: Why? S6: Because chickens are much smaller than cows. T: Which kind of animal is the smallest? S6: I think the mouse is the smallest of them. T: Ar

20、e the dogs the bravest animals on the farm? S6: Yes, I think so. (5分鐘后，讓一些同學(xué)在全班同學(xué)前面表演對話。） T: Shall we stop now? Ss: OK. T: Which group can act your dialog out for us? S7&S8: We can… T: Good, please. (肯定學(xué)生的成績，并給予表揚和鼓勵。) 3. Work alone（2b）. T: Just now we know much information about the farm.

21、 Now listen to the conversation about the animals on the farm, and then do 2b by yourselves. T:Are you ready? (學(xué)生獨立完成2b。) T：OK，stop, boys and girls. Let’s check the answers. Answer:1.T 2.T 3.F 4.F T:If you are right, please hands up. T:Good job! Step 5 Project 第五步 綜合探究活動（時間:10分鐘） 1.（學(xué)生分

22、10人一組，做一個調(diào)查，找出各組中有多少人喜歡牛、馬、雞、羊、兔、鼠、貓、狗、鴨、鵝……: 他們可以這樣調(diào)查，引導(dǎo)學(xué)生使用學(xué)過的句型，練習(xí)比較級、最高級。） T:Which animal do you like better? S1:Cows. T: Why? S1:Because cows are the biggest and they offer milk for us… Name Cows Horse Chicken Sheep Mouse Cat … (5分鐘后，要小組派代

23、表報告在本小組里有多少人比較喜歡哪種動物，一個人在黑板 前作記錄。) SG1:In our group,3 students like cows better, 2 students like horses better … SG2:… T: Well done! 2. Written work （教師給出一幅色彩明麗、風(fēng)景較好的有動、植物的圖片，讓學(xué)生用所學(xué)新詞和它們的比較級、最高級寫一篇短文。） Look at this picture, please write a short passage by using the new adjectives and their c

24、omparative and superlative forms we have studied today. Section B The main activities are 1a and 2. 本課重點活動是1a和2。 Ⅰ. Teaching aims and demands 教學(xué)目標(biāo) 1. Words of animals and other words: joy, rose, snake, fox, feed, feed on 2. Sentence patterns to express comparative and superlative degrees of

25、adjectives: (1)I think animals are more interesting. (2)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)What kind of animal/plant do you like better, …or…? (5)What kind of animal/plant do you like best, …, …or…?

26、3. Talking about nature. Describing animals and plants: (1)Do you like plants or animals? (2)I like animals. I keep a pet dog. (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/多媒體/實物/卡片/幻燈等。 Ⅲ. F

27、ive-finger Teaching Plan 五指教學(xué)方案 Step 1 Review 第一步 復(fù)習(xí)（時間：10分鐘） (讓學(xué)生分組比賽說學(xué)過的動物的名詞，調(diào)動他們學(xué)習(xí)的積極性，同時又復(fù)習(xí)上節(jié)課所學(xué)的內(nèi)容。) T: Now, let’s play a game. You can review in groups. If one student can say an animal word, he/she will get one score for his/her group. OK, begin. (教師在黑板上記分。) T: Stop! Group 3 has the

28、 highest score. So Group 3 is the winner. (假設(shè)是3組分最高。) T: Just now, you seem to like animals. Right? Ss: Yes. T: But some students may like plants. Let me make a survey. T:（對S1） Do you like plants or animals? S1: I like animals. I have a pet dog. I think animals are more interesting. T: Why d

29、o you think so? S1: Because animals are our friends. They can make us happy. T: Yes. they give us joy. (教師補充一句，導(dǎo)入新詞joy，寫在黑板上。) 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，教室里氣氛頓時活躍起來。) S2: Yes, they are roses. (幫

30、助學(xué)生說rose，同時在黑板上寫rose，并領(lǐng)讀。也可給這位同學(xué)一朵作為獎勵。) rose T:（對S3）Do you like plants or animals? S3: I like animals. I like birds. They are more interesting. T: Why do you think so? S3: Because they can sing to us. T:（對S4）What about you, S4? S4: I like cats best. I think cats are the most interesting of

31、 all. T: Why do you think so? S4: Because they are more lovely than other animals. (這時，把學(xué)生分組，讓他們以同樣的方法去了解本組學(xué)生的愛好，同時用上比較級或最高級的句型，為進一步呈現(xiàn)1a打基礎(chǔ)。) T: OK, let’s play a game. You can act out similar dialogs just like me in your groups. Then report their likes. (2分鐘后，讓每組派代表，報告本組學(xué)生喜歡的事物。) S5: In our gr

32、oup S6 likes animals, he keeps a pet cat, he thinks animals are more interesting. Because animals are our friends. They give us joy. S7 likes plants better, he thinks roses are the most beautiful of all the flowers. S8 likes birds, he thinks they are beautiful like flowers, and they can sing t

33、o people. (學(xué)生在報告的過程中，再次復(fù)習(xí)比較級，最高級句式和1a中的新單詞。) Step 2 Presentation 第二步 呈現(xiàn)（時間：5分鐘） T: From the report I know some students like animals, some students like plants. Now listen to the dialog, and then find who are talking about their favorite things. Let’s listen and find out the answer. (在黑板上

34、板書這個問題。) Who are talking about their favorite things? (學(xué)生聽一遍后讓他們回答。) T: Who are talking about their favorite things? Who can tell us? S1:… (學(xué)生再聽一遍，做1b的連線。) T: Let’s listen again to match the people with their favorite things in 1b. (學(xué)生若聽一次不能完全理解、做正確，可再聽一遍。) T: Have you finished it? Ss:

35、 Yes. T:（挑其中一位學(xué)生。）Can you give us your answers? S2: Yes. The answers are: Wang Wei likes roses, Maria likes birds, Jane likes cats，and Michael likes dogs. T: It’s correct. Are you all right? If you are all right, please hands up. Good job! Step 3 Consolidation 第三步 鞏固（時間：10分鐘） 1.（學(xué)生自讀，然后根據(jù)磁帶

36、核對語音、語調(diào)。） T: Next, you read this dialog first and then check after the tape about the pronunciation and intonation. 2.（學(xué)生跟讀磁帶，劃出關(guān)鍵詞句。） T: OK, students, please follow the tape and underline the key words and sentences. (師生共同討論重點詞句，在黑板上寫下來。) like, keep, dog, interesting， why, friends, joy, rose

37、s, beautiful, play, birds, sing, cats, lovely, important, share (解釋疑難，分角色朗讀。) 3. T: Great. Next let’s role play the dialog. Boys are Wang Wei and Michael. Girls are Jane and Maria. Now, go! (男女同學(xué)分角色朗讀，然后更換角色，教師在黑板上記下語音、語調(diào)不正確的地方， 待他們讀完時再給予糾正。) T: Now, girls are Michael and Wang Wei. Go!

38、 (學(xué)生分四人一組，最好是兩位男生，兩位女生，帶感情分角色朗讀對話。) (分角色表演對話。) 4. T: Look at the key words here on the blackboard and act it out in groups of four! But don’t look at the books. You can act it out in groups and then act it out in front of the class. (學(xué)生分四人一組，如果需要可給出一兩分鐘時間加深對重點詞匯的記憶，然后不看書 先在小組里表演，然后在全班學(xué)生前面表演。)

39、T: Shall we stop? Which group can act it out first? (學(xué)生可能舉手，挑幾組，可以是兩組程度好的和兩組程度差的，盡量讓每組都有表演 的機會。) T: Your group. (表演后，讓各小組互評，選出優(yōu)勝組給予表揚鼓勵。) (說明：教師在分小組時，采取以優(yōu)帶差的原則，提高學(xué)生的興趣和積極性，從而以優(yōu) 補差，減少兩極分化。) T: Boys and girls, which group do you think is the best one? Ss:（學(xué)生舉手表決。） T: Oh, Group 2 is the greate

40、st! Congratulations! Class，when you act out the dialog, you have to face the class and pay attention to your facial appearance. Step 4 Practice 第四步 練習(xí) （時間：10分鐘） 1. Pair work T: In 1a, we know how to use comparative and superlative degrees of adjectives. Now let’s practice them together. At fi

41、rst, please look at the sentence patterns in 1c. Are you clear? (讓學(xué)生看1c，首先明白要操練的句型。) Ss: Yes. T: OK, I want to ask one student 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: The birds. T: Why do you think so?

42、 S1: Because it’s more beautiful than other animals and they can sing to us, too! T: Very good! T:（對S2）Hi, S2! Which kind of animal do you like best, dogs, birds or cats? S2: Dogs. T: Why do you think so? S2: Because it’s the most interesting of all the animals, and they are our friends. They g

43、ive us joy! T: Good job! (教師示范后，讓學(xué)生兩人一組練習(xí)這些基本句型。) T: Now please practice conversations with your partner, by using the expressions in 1c. (學(xué)生們在操練時，可以站起來，大聲的用英語和對方交談，使課堂氣氛活躍、輕松、和諧。教師此時給予適時幫助。) T: Shall we stop? Which pair will act out your dialog for us? OK, you please. (由于在下面已進行了操練，他們會爭先恐后的去

44、表演。) (待他們已靈活運用這些句式，并能用所學(xué)的新詞表演時，要求他們離座位與其他同學(xué)用任意的動物或植物的名詞代替1a中的動植物名詞會話，從而又復(fù)習(xí)了上節(jié)課中學(xué)過的動物或其他植物的名詞。) T: Now I know most of you can make up new dialogs by using the expressions in 1c. But can you make up new dialogs using the words of animals and plants we have studied before? I think you can. Right?

45、 Ss: Yes. T: OK, you can do it with any other student in our class, begin! (學(xué)生自由活動，3分鐘后，教師再次引導(dǎo)。讓他們到教室前表演。) T: Stop! Can you act out new dialog with your new partner? S3＆S4: Yes. T: You, please. (若時間允許，可多提幾組，讓學(xué)生能夠熟練運用形容詞的比較級和最高級。) T: Very good. Anyone else?… 2. Work alone T: Just now we rev

46、iewed many words of animals and plants. Do you know what the English names of the pictures are in Part 2? Ss: I know. (教師挑一些學(xué)生，讓他們說出這些動物的名稱，同時教師把新詞列在黑板上。) insect 昆蟲，snake 蛇，fox狐貍，dangerous 危險的，feed 喂養(yǎng)，飼養(yǎng) feed on 以……為食 T: Read these words after me first then do the exercises in Part 2 by y

47、ourselves. (學(xué)生做完之后，讓他們說出正確的答案。) T: Have you finished them? Ss: Yes. T: Who can tell us your answers? S5: Me. T: OK, please. S5: The answers are: Foxes；frogs, Snakes, insects; frogs, Foxes, snakes, insects. (答案僅供參考，可以讓學(xué)生在合理的范圍給出不同的答案。) T: If you are all right, please hands up. (教師通過學(xué)生舉手情況，了

48、解他們掌握的情況，以便進一步進行教學(xué)。) Step 5 Project 第五步 綜合探究活動（時間:10分鐘） 1.（將學(xué)生分成小組，每組五人，討論下列有關(guān)動、植物的問題。） T: We know many animals and plants. Now please discuss the following questions： （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 insects?

49、 （3）What should we do to protect plants and animals? (學(xué)生討論后，每組派一代表表述它們的觀點。) 2. Written work. 讓學(xué)生討論后寫一篇關(guān)于動植物的重要性，及如何保護它們的小短文。 Section C The main activities are 1a and 2a. 本課重點活動是1a和2a。 Ⅰ. Teaching aims and demands 教學(xué)目標(biāo) 1.（1）Learn some words about rainforests: cover, earth, surface, m

50、eter, forest, control, wood, rubber, protect （2）Learn some other words: fact, in fact, make up, lake, ocean, drop, hometown 2. Review comparative and superlative degrees of adjectives: （1）Make the air fresher and cleaner. （2）The rainforests are becoming much smaller than before. 3. Learn some

51、other useful expressions: thousands and thousands of be important to…be necessary for… can’t live without… make up save every drop of water 4. Describe nature resource and realize the importance of environmental protection: (1)They give us wood, rubber, fruit and medicine. (2)Water is importan

52、t to all living things. Ⅱ. Teaching aids 教具 小黑板/掛圖（P81圖片的放大）/地球儀 Ⅲ. Five-finger Teaching Plan 五指教學(xué)方案 Step 1 Review 第一步 復(fù)習(xí)（時間：10分鐘） 1.（檢查上節(jié)課的作業(yè)，由How to protect plants and animals 導(dǎo)入1a和2a內(nèi)容，導(dǎo)入時， 先讓學(xué)生根據(jù)自己的作業(yè)描述動植物的重要性，保護它們時需要做的事情，從而引出本 部分的目標(biāo)語言，激發(fā)學(xué)習(xí)興趣。） T: Boys and girls, check your homework,

53、please. (粗略檢查作業(yè)，選1～2個完成較好的到講臺發(fā)言。) T:S1，would you like to tell us your opinions? / Would you please…? / Can you try…？ S1：… T:OK, excellent! And who can try again? / Anyone else? (可以請1～2個自愿者上來講一講，同時請同學(xué)來評價，這樣可以避免沒有發(fā)言的同學(xué)開小差。當(dāng)然也可以就發(fā)言同學(xué)的描述提問若干問題，以檢查學(xué)生聽的效果。) 2.（通常學(xué)生的描述會比較簡單，不能引導(dǎo)出本課目標(biāo)語言，教師利用以下問題來引導(dǎo)學(xué)生進

54、一步思考，完善描述，同時便于導(dǎo)入本課目標(biāo)語言。使用以下提問：） T: Just now. We discussed the importance of plants and animals. Do you know something about plants and animals? (教師出示小黑板上的問題或使用幻燈片。) （1）What covers 6% of the earth’s surface? （2）Where do thousands and thousands of animals live? （3）Are there also thousands of dif

55、ferent plants and lots of tall trees in rainforests? （4）Are the rainforests very important to us? （5）Can rainforests help to control the weather? （6）What can rainforests give us? Please choose the right answers. A. wood B. rubber C. fruit D. medicine E. metal （7）Rainforests are b

56、ecoming much smaller than before, aren’t they? （8）Should we protect them well? （1）劃線部分的單詞為新詞，應(yīng)細(xì)講，便于學(xué)生學(xué)習(xí)理解，教師也可先讓學(xué)生猜，然 后寫出漢語意思，對劃線的短語、句型也應(yīng)講解。 （2）因未學(xué)習(xí)正文，故以上有些問題無固定答案，重在鞏固知識，學(xué)習(xí)目標(biāo)語言，提 高語言綜合應(yīng)用能力和猜測單詞的能力。 T: Please think these questions over, and discuss in groups. I’ll ask som

57、e of you to give a talk again. You can look at the picture on the screen/wall. (教師可把掛圖掛在黑板上或在多媒體或幻燈片上出示熱帶雨林的圖片，討論2分鐘后，請部分小組派代表來講一講。然后給予評價，加以肯定。并糾正不正確的發(fā)音及對新詞的誤解，若學(xué)生對目標(biāo)語言仍有疑問，教師可以稍加講解然后練習(xí)目標(biāo)語言，并用much+形容詞的比較級這一結(jié)構(gòu)造句。) T: Look at the picture. Can you answer these questions? Who can have a try? Hands

58、 up! OK, you please. S2: …（讓學(xué)生借助地球儀講解earth, surface。對于這些問題，他們可能回答錯誤， 但只要理解重點句型和新詞就可以。） T: Great! But some answers are wrong. Class, do you want to know the right answers? Step 2 Presentation 第二步 呈 現(xiàn)（時間：5分鐘） 1. T: If you want to know, please turn to Page 81, look at 1a. In this passage, you c

59、an find out all the right answers. Read it carefully and answer these questions. (再次使用小黑板上的問題，引導(dǎo)學(xué)生理解課文，獲取正確信息，檢查學(xué)習(xí)效果。) T: How high do lots of animals live in the trees from the ground? Ss: Over 30 meters. (增加上面這個問題。然后與學(xué)生共同核對答案， 或讓學(xué)生分組討論，或提問部分學(xué)生，或讓學(xué)生分組競賽回答，看誰答得又快又好。及時給予評價。) T: Now, Boys and gir

60、ls, please check your answers with your partners. (在他們互相檢測的同時，教師把答案寫出來或提前在多媒體或小黑板上準(zhǔn)備好。) The answers: （1）The rainforests. （2）In the rainforests. （3）Yes, they are. （4）Yes, they are. （5）Yes, they can. （6）A、B、C、D （7）Yes, they are. （8）Yes, we should. T: Stop! Look at the answers. If

61、 you are all right, please hands up. If you just have one mistake, please hands up, too. (教師看一下全對人數(shù)和錯一個的人數(shù)，了解學(xué)生的理解能力。) 2.（完成1b的呈現(xiàn)。） T: Please look at 1b and do it by yourselves. （1分鐘后，和上面檢測問題答案的方式相同，檢查學(xué)生的理解程度。） Step 3 Consolidation 第三步 鞏 固（時間：10分鐘） 1.（錄音跟讀。） T: This time, you read agai

62、n and then check the pronunciation and intonation after the tape. (學(xué)生先自讀，然后根據(jù)錄音核對語音、語調(diào)。) 2. T: OK, class，please read 1a after the tape and underline key words and sentences. (學(xué)生在跟讀時劃出關(guān)鍵詞句，同時教師將其在黑板上寫出。) cover 6%, surface, animals（live, 30 meters）, plants, trees， environment（ hot, wet, dark），Rain

63、forests are very important to us, lungs（help to make air fresher, control the weather）, give（wood, rubber, fruit, medicine）, need, become much smaller, protect （跟讀結(jié)束時，讓學(xué)生檢查自己的答案是否正確，并及時改正。） 3. T: OK, boys and girls, you can retell the passage according to the key words on the blackboard

64、by yourselves. Then one student retells it, only looking at the key words on the blackboard. And your partner looks at the book and sees if you can do a good job. Then switch roles. (學(xué)生先自己根據(jù)關(guān)鍵詞，復(fù)述短文，這時如果不會，可以看書，然后一個同學(xué)根據(jù)黑板上關(guān)鍵詞復(fù)述，另一位同學(xué)看書，再交換角色，以這種方式相互檢查。) 4. Retell the passage in front of the class

65、according to the key words. (方案A：請2～3位表達(dá)流利，語言較好的同學(xué)到前面講給同學(xué)們聽。也可以挑積極性高的同學(xué)去講，以免挫傷他們的積極性，減少興趣。) T: Now, I’ll ask some students to retell the passage in front of the class. Who can try? You, please. S1: … (在學(xué)生復(fù)述結(jié)束時，指出錯誤和信息遺漏之處，或讓其他同學(xué)指出錯誤并補充信息，加深印象。) (及時評價。) T: How do you like them, boys and girls

66、? Who is the greatest? (學(xué)生可舉手表決，以學(xué)生舉手的人數(shù)決定最優(yōu)勝者。) T: For S1, oh, 38 scores. For S2 … (方案B：學(xué)生可根據(jù)內(nèi)容把短文編成對話的形式來鞏固。) For example: S1: Hi! S2. Do you know the rainforests well? S2: Yes. What’s the matter? S1: I want to know more information about them. Could you help me? S2: No problem. I know rainforests cover 6% of the earth’s surface. S1: Really? Do thousands and thousands of animals live in them? S2: Yes, many of them live in the trees, over 30 meters from the ground. S1: What about th