八年級(jí)Unit 4Our WorldTopic1SectionA課堂教學(xué)設(shè)計(jì)
The main activities are1aand2a. 本課重點(diǎn)活動(dòng)是1a和2a。
�、�.Teaching aims and demands 教學(xué)目標(biāo)
1. Learn some new words:
sky, clear, nature, cow, horse, hen, sheep, goose(geese), thin
2. Learn some ways of expressing comparative situations:
(1)The air is fresher.
(2)I’m much faster than you.
(3)I’m a little bigger than you.
3. Learn the comparative and superlative degrees of adjectives.
4. Talk about nature.
Ⅱ. Teaching aids 教具
動(dòng)物圖片/掛圖/錄音機(jī)/小黑板/多媒體
Ⅲ. Five-finger Teaching Plan 五指教學(xué)方案
Step 1Review 第一步復(fù)習(xí)(時(shí)間:7分鐘)
通過(guò)復(fù)習(xí)動(dòng)物名稱導(dǎo)入本課生詞及形容詞的比較級(jí)。
1. (利用圖片，復(fù)習(xí)動(dòng)物名稱，引出新詞，導(dǎo)入新課。)
(教師出示貓、狗、兔子、牛、馬、雞、羊、鵝等的圖片。)
T:What’s this in English?
Ss: It’s a cat/dog/rabbit …
T:And what’s this?
(如果學(xué)生們不會(huì)用英語(yǔ)說(shuō)，教師可示范并領(lǐng)讀。)
(板書(shū)并要求學(xué)生掌握。)
cow, horse, hen, sheep, goose(geese)
T:Do you like these animals?
Ss: Yes. / Of course.
T:Where can you see them?
S1: In the zoo.
S2: On the farm.
T: Yes, we can see the animals in the countryside.
(教師教學(xué)countryside并板書(shū)，要求學(xué)生掌握。)
countryside
2. (教師引導(dǎo)學(xué)生比較城市與農(nóng)村，并幫助學(xué)生說(shuō)出一些含比較級(jí)的句子。)
T:We can also see these animals in the city. Do you like the countryside or the city? Why?
S3: I like the city, because the roads are wider, and the buildings are higher.
S4: I like the countryside, because the air is fresher, and the sky is bluer.
T:Yes, I also like the countryside because the rivers are clearer, and there are also greener trees. People can enjoy the beauties of nature there.
(板書(shū)并要求學(xué)生掌握sky, nature, clear；理解beauty。)
sky, clear, beauty, nature
(教師引導(dǎo)學(xué)生觀察wider, higher, fresher, bluer, greener的變化規(guī)則并適當(dāng)講解形容詞比較級(jí)的變化方式。)
Step 2Presentation 第二步呈現(xiàn)(時(shí)間:5分鐘)
通過(guò)學(xué)習(xí)1a對(duì)話及對(duì)其內(nèi)容的復(fù)述，讓學(xué)生體會(huì)形容詞的比較級(jí)的用法。
1. (讓學(xué)生看1a掛圖，觀察人物，猜測(cè)他們之間的對(duì)話內(nèi)容。聽(tīng)1a錄音，回答問(wèn)題。)
T: Look at the picture. Michael and Wang Wei are talking about life in the countryside. Now listen to the tape and try to answer the following questions: Who likes the countryside? Why?
(核對(duì)答案。)
2. (再放1a錄音，讓學(xué)生跟讀1a，注意語(yǔ)音語(yǔ)調(diào)。)
T: Listen to1aand read after the tape. Pay attention to the pronunciation and intonation.
Step 3Consolidation 第三步鞏固(時(shí)間:10分鐘)
通過(guò)對(duì)1a的朗讀及1b復(fù)述，讓學(xué)生理解形容詞比較級(jí)的用法。
1. (分角色朗讀課文。)
T: Now I’ll divide the class into two groups. Group A acts asMichael, and Group B acts as Wang Wei. Then change the roles.
2. (根據(jù)1a，完成1b。)
T: Now finish 1b according to1a.
(核對(duì)答案。)
3. (依據(jù)關(guān)鍵詞復(fù)述1b，并根據(jù)1b內(nèi)容繪制一幅鄉(xiāng)村圖。)
T: Wang Wei likes countryside very much. Why? Can you help him describe the countryside? The following words can help you.
fresher, bluer, greener, clearer, quieter, the beauties of nature
T: The countryside is very beautiful, can you draw a picture about it?
Ss: Yes.
(兩分鐘后挑選一些同學(xué)展示，對(duì)畫(huà)得好的同學(xué)給予表?yè)P(yáng)。)
Step 4Practice 第四步練習(xí)(時(shí)間:15分鐘)
通過(guò)多媒體呈現(xiàn)2a圖片，進(jìn)一步學(xué)習(xí)形容詞的比較級(jí)和最高級(jí)。
1. (教師利用幻燈片出示2a圖片，讓學(xué)生看圖聽(tīng)錄音理解2a內(nèi)容，提醒學(xué)生注意形容詞比較級(jí)的`用法。)
T:One day, the animals on the farm were talking. Do you want to know what they were talking about? Now look at the picture and listen to2a. Pay attention to the comparative and superlative degrees of adjectives.
2. (再放一遍2a錄音，讓學(xué)生跟讀并找出對(duì)話中表示比較級(jí)和最高級(jí)的句子。)
T:Listen to2aagain and follow it. Find out the sentences with the comparative and superlative degrees of adjectives.
(教師板書(shū)并解釋，要求學(xué)生理解并掌握形容詞比較級(jí)和最高級(jí)的用法。)
I’m the strongest on this farm.
I’m the biggest of all.
He is lazier than me.
I’m much faster than you.
I’m a little bigger than you.
3. (分角色表演2a對(duì)話。)
T: Role-play the dialog in2a.
4. (通過(guò)多種方式練習(xí)形容詞的比較級(jí)和最高級(jí)的用法，鞏固2a，導(dǎo)入并完成2b。)
(1)(運(yùn)用形容詞的比較級(jí)和最高級(jí)仿照例子填空。)
T: We have known something about the comparative and superlative degrees of adjectives. Now look at Picture 1 and fill in the blanks on the small blackboard according to the example.
Picture 1
(出示小黑板。)
The first apple is big.
The second apple is bigger than the first one.
The third apple is the biggest of the three.
The second apple is the third one.
The first apple is of the three.
(核對(duì)答案。)
(2)T: Look at Picture 2 and write six sentences with the comparative and superlative degrees of“tall”and“short”.
Picture 2
(核對(duì)答案。)
(3)(教師用手指著一名特別瘦的學(xué)生，用形容詞thin來(lái)描述其特征。)
T: Look at her. She is thin. And she is the thinnest in our class.
(教師板書(shū)生詞并要求學(xué)生掌握。)
thin
(4)(讓學(xué)生看78頁(yè)的圖，運(yùn)用形容詞的比較級(jí)和最高級(jí)討論動(dòng)物的體態(tài)，幫助學(xué)生進(jìn)一步熟練形容詞比較級(jí)和最高級(jí)的用法。完成2b。)
T: Now please look at the table in 2b and finish it.
(核對(duì)答案。)
T: Now please look at the picture on Page 78,and discuss the animals on the farm. Then act as one of the animals on the farm to continue the conversation, using comparative and superlative degrees of adjectives in the table.
(讓學(xué)生扮演各種動(dòng)物，用課本78頁(yè)表格里的形容詞描述自己，教師先做示范。)
T: I’m a horse. I am the tallest of all.
S1: I’m a cow. I think I’m taller than you.
S2: …
…
5. (聽(tīng)3錄音，通過(guò)chant來(lái)感受形容詞的比較級(jí)和最高級(jí)。)
T: Listen to 3 and let’s chant.
Step 5Project 第五步綜合探究活動(dòng)(時(shí)間:8分鐘)
通過(guò)游戲進(jìn)一步練習(xí)和運(yùn)用形容詞的比較級(jí)及最高級(jí)，培養(yǎng)學(xué)生綜合運(yùn)用語(yǔ)言的能力。
1. (學(xué)生分10人一組，做一個(gè)調(diào)查，找出各組中有多少人喜歡牛、馬、雞、羊、兔、鼠、豬等，并說(shuō)明喜歡的原因。引導(dǎo)學(xué)生運(yùn)用學(xué)過(guò)的句型，練習(xí)比較級(jí)和最高級(jí)。教師做示范。)
T: Which kind of animal do you like better, cows or horses?
S1:I like cows better.
T: Why?
S1:Because cows are the biggest and they offer milk to us …
Name
Cow
Horse
Chicken
Sheep
Mouse
Cat
(五分鐘后，讓小組代表報(bào)告本組里有多少人最喜歡某種動(dòng)物。一個(gè)學(xué)生在黑板前做記錄。)
Example:
S2: In our group, three students like dogs best, because they are the bravest on the farm. Two students like horses best…
(教師總結(jié)。)
2. Homework:
教師利用多媒體出示當(dāng)?shù)亟值廊菝沧兓^大的兩張圖片，讓學(xué)生用所學(xué)新詞的比較級(jí)和最高級(jí)寫(xiě)一篇短文。
板書(shū)設(shè)計(jì):
Plants and animals are important to us.
Section A
clear—clearer—clearest The air is fresher.
nice—nicer—nicest There are also greener trees and clearer rivers.
thin—thinner—thinnestI’m much faster than you.
lazy—lazier—laziest I’m the biggest of all.
I’m a little bigger than you, Mr. Horse.
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