小學(xué)英語人教版 (PEP)六年級下冊Unit 4 Then and now Part B教案-教案下載-教習(xí)網(wǎng)

? 教學(xué)內(nèi)容與目標(biāo)
? 教學(xué)重點(diǎn)
能夠復(fù)習(xí)并鞏固本單元所學(xué)的核心詞匯和句型。
? 教學(xué)難點(diǎn)
1. 能夠運(yùn)用一般過去時與一般現(xiàn)在時兩種時態(tài)對圖片進(jìn)行對比描述。
2. 能夠理解Stry time板塊的趣味故事。
? 教學(xué)準(zhǔn)備
PPT課件、課文音頻、視頻等。
? 教學(xué)過程
Step 1: Warm-up & Revisin①
1. Greetings.
Greet the students.
2. Let’s sing—Changes in me.
Play the sng—Changes in me. （出示課件）Sing tgether.
3. Quick review f the key wrds and phrases f this unit. (課件出示：本單元的重點(diǎn)單詞及短語）
◆ Teaching purpse①
通過歌曲帶領(lǐng)學(xué)生復(fù)習(xí)本單元的核心詞句，為后面的復(fù)習(xí)和鞏固做好鋪墊。同時在課前營造輕松愉快的課堂氛圍，提高學(xué)生的學(xué)習(xí)興趣。
Step 2: Presentatin & Practice
1. Changes between then and nw.②
Observe the changes f frgs. (出示課件) The teacher makes a mdel at first.
T: When it was a tadple, it had a tail. Nw it becmes a frg. It has n tail.
Lead students t pay attentin t the differences in time and verbs. Students learn t use the simple past tense and the simple present tense t describe things prperly and crrectly. T: Can yu describe the changes in this girl and this by?
S1: She had lng hair. Nw she has shrt hair.
S2: He played the guitar. Nw he plays basketball.
◆ Teaching purpse②
通過三幅圖片的今昔對比，引導(dǎo)學(xué)生用一般過去時和一般現(xiàn)在時描述對比狀態(tài)。
2. Let’s check.③
(1) Present the pictures in “Let’s check”. (課件出示：Let’s check板塊的圖片) Lead students t get detailed infrmatin frm the pictures and predict the main idea f the listening materials.
T: What did he always d many years ag?
S1: In Picture 1, he always read a bk under the tree.
S2: In Picture 2, he always rde a bike.
S3: In Picture 3, he always went ice-skating in winter.
(2) Let students listen and number the pictures and then check the answers with the teacher. (課件出示：Listen and number的答案)
(3) Let students read the wrds belw the pictures. Listen again and crss the wrds they didn’t hear. Then check the answers with the teacher. (課件出示：Let’s check板塊第二部分的練習(xí)及其答案)
(4) Present the listening materials. (課件出示：Let’s check板塊的聽力材料) Let students read the passage tgether and try t understand the cntext.
◆ Teaching purpse③
帶領(lǐng)學(xué)生讀圖，了解圖片信息，預(yù)測聽力語篇的內(nèi)容，檢測學(xué)生對核心詞句的掌握情況。通過聽音標(biāo)序和劃詞的活動形式幫助學(xué)生進(jìn)一步理解聽力文本。
3. Let’s wrap it up.
Changes are all arund us. Talk abut the changes belw.
(1)The teacher makes a mdel at first. Shw students hw t describe the changes. (課件出示：Let’s wrap it up中Chen Jie身高對比的圖片)
T: Lk at the picture f this girl. Chen Jie was shrt befre. (Pint t the lw height when she was a little girl.) Nw she is 1.5 metres tall. (Pint t the height f 1.5 metres.) It’s the difference between then and nw. Yu can say like this “Chen Jie was shrt befre. Nw she is 1.5 metres tall.”
(2)Present Picture 1(課件出示：Let’s wrap it up板塊中的圖片1 ) Lead students t say: It was an egg. Nw it is a hen.
(3)Wrk in pairs. Talk abut the changes accrding t the pictures. Then act ut. (課件出示：Let’s wrap it up板塊中的圖片2、3、4、5)
S1: It was raining. Nw it is sunny.
S2: In summer, the tree was green. Nw it is yellw.
S3: There was a building befre. Nw there is grass.
S4. : The cat was n the chair. Nw it is under the chair.
◆ Teaching purpse④
引導(dǎo)學(xué)生觀察和對比左右兩幅圖片的不同，用一般過去時和一般現(xiàn)在時兩種不同的時態(tài)進(jìn)行描述，復(fù)習(xí)和鞏固本單元的核心語法點(diǎn)，讓學(xué)生能夠熟練地表達(dá)事物的今昔對比。引導(dǎo)學(xué)生通過上述的學(xué)習(xí)活動自己歸納和總結(jié)核心句型，提高自主學(xué)習(xí)能力。
(4)Make a brief summary.
T: When we describe the changes between then and nw, we can express like this “It was…/There was/were (n/nt)… It is…nw./There is/are (n/nt)…nw.” Yu can als add sme adverbial expressins f time f the present r the past.
4. Grup wrk—Changes in my friend.⑤
Wrk in grups. One partner talks abut his r her changes. Other partners take brief ntes while listening. Then make a reprt t present the partner’s changes.
The teacher makes a mdel at first. Ask a student t talk abut his r her changes. The teacher takes ntes n the blackbard while listening, and then retells the student’s changes.
S1: Three years ag, I was shrt and fat. My hair was lng. I didn’t like art. Nw I am tall and thin. My hair is shrt. I like art very much.
T: Three years ag, he was shrt and fat. His hair was lng. He didn’t like art. Nw he is tall and thin. His hair is shrt. He likes art very much.
Then let students cnduct the activity like this in grups. Ask several students t act ut.
◆ Teaching purpse⑤
以小組活動的形式讓學(xué)生熟練運(yùn)用本單元的核心詞句進(jìn)行表達(dá)，提升學(xué)生的語言綜合運(yùn)用能力。
Step 3: Cnslidatin & Extensin⑥
“Stry time”
1. Watch the vide f “Stry time”. (課件出示：Stry time板塊的視頻)
Read and answer the questin.
◆ Teaching purpse
觀看故事視頻，初步感知故事內(nèi)容，把握主旨。分層學(xué)習(xí)故事內(nèi)容，逐步深入了解文本，加深理解。
2. Pictures 1~3.
(1)Read Pictures 1~3 and answer.
T: Did cavemen ck their fd?
Ss: N, they didn’t.
T: Wh will ck, clean and wash the dishes in 2050?
Ss: Huse rbts.
(2)Read this part after the recrding and learn the sentences in Picture 1~3, especially the new wrds “cavemen, raw, ck, d the dishes”. “D the dishes” means “wash the dishes”. (課件出示：Picture 1的相關(guān)內(nèi)容)
3. Pictures 4~6.⑦
(1)Read Pictures 4~6 and cmplete the sentences. （出示課件）
(2)Answer the questin: What shuld we d?
Ss: We shuld help the earth nw.
T: Excellent jb! Learn the wrd “shuld”.
(3)Read this part after the recrding and learn the sentences in Picture 4~6, especially the wrds “mre and mre, shuld” and the sentence “Hw beautiful the wrld was!”
4. Pictures 7~9.
(1)Read Pictures 7~9. Judge T r F and present the judging clues.
(2)Tell students that if humans want t have a bright future, we must heal the earth and make it a better place. Call n every student t prtect the envirnment.
◆ Teaching purpse⑦
豐富語言輸入，拓展關(guān)于描述今昔對比的相關(guān)表達(dá)。了解人類和自然環(huán)境的變化，樹立環(huán)保意識。
? 板書設(shè)計
? 作業(yè)設(shè)計
1. Read the stry and write a passage abut the changes in yur friends.
2. D the exercises.
? 教學(xué)反思
1. 利用快速復(fù)習(xí)的方式，激活學(xué)生的相關(guān)詞匯和本單元學(xué)習(xí)的背景知識。歌曲導(dǎo)入不僅能幫助學(xué)生有效復(fù)習(xí)單元核心詞匯和句型，還能在課前營造輕松愉快的課堂氛圍，增強(qiáng)學(xué)生的學(xué)習(xí)興趣。
2. 教學(xué)流程之間逐層遞進(jìn)，不斷深入，以學(xué)生為主體，注重對學(xué)生的引導(dǎo)和啟發(fā)，培養(yǎng)學(xué)生的思維能力。
3. 通過不同層次的語言活動設(shè)計，引導(dǎo)學(xué)生逐漸拓寬表達(dá)，從半開放式到開放式，復(fù)習(xí)和鞏固本單元的核心語法點(diǎn)，讓學(xué)生能夠熟練地表達(dá)事物的今昔變化，提高語言綜合運(yùn)用能力。
4. 通過學(xué)習(xí)故事，豐富語言輸入，拓展本單元主題的相關(guān)表達(dá)，了解人類和自然環(huán)境的變化，樹立環(huán)保意識。
? Teaching Cntents & Teaching Aims
Let’s check
Be able t cnslidate the key wrds and sentence patterns in this unit by cmpleting the listening exercise.
Be able t predict the test pints thrugh the questins and pictures, and try t catch the key wrds t cmplete the exercises while listening.
Develp gd listening habits and imprve listening ability.
Let’s wrap it up
Be able t review and cnslidate the key sentence patterns f this unit.
Be able t describe the pictures in cntrast by using the simple past tense and the simple present tense prperly and crrectly.
? Teaching Pririties
Be able t review and cnslidate the key wrds and sentence structures f this unit.
? Teaching Difficulties
Be able t describe the pictures in cntrast by using the simple past tense and the simple present tense prperly and crrectly.
Be able t understand the cntent f “Stry time”.
? Teaching Prcedures
課時教學(xué)內(nèi)容
課時教學(xué)目標(biāo)
Let’s check
課時教學(xué)內(nèi)容課時教學(xué)目標(biāo)通過該板塊的聽力訓(xùn)練，能夠鞏固本單元所學(xué)重點(diǎn)內(nèi)容。
能夠根據(jù)圖片信息預(yù)測聽力考查點(diǎn)，理解聽力材料，在語篇中抓取關(guān)鍵詞，完成圖片排序和劃詞。
培養(yǎng)良好的聽力習(xí)慣，有策略地提高聽力水平。
Let’s wrap it up
能夠復(fù)習(xí)并鞏固本單元所學(xué)的核心句型。
能夠在教師的引導(dǎo)下運(yùn)用一般過去時與一般現(xiàn)在時兩種時態(tài)，針對圖片進(jìn)行對比描述。
Teaching
Stages
Teacher’s Activities
Students’ Activities
Teaching
Purpses
Warm-up
&
Revisin
1. Greetings.
Greetings.
Lead students t review the key wrds and sentences f this unit thrugh quick review and singing the sng— Changes in me. Activate their backgrund knwledge f this unit and get them prepared fr the fllwing learning. Create an enjyable atmsphere at the beginning f the class and aruse students’ interest in learning.
2. Let’s sing.
Sing the sng— Changes in me.
3. Quick review.
Review the key wrds and phrases f this unit quickly.
Presentatin
&
Practice
1. Changes between then and nw.
Describe the changes in the pictures between then and nw.
Lead students t describe things in cntract with the simple past tense and the simple present tense.
2. Let’s check.
(1)Present the pictures.
(2)Present the recrding.
(3)Present the recrding again.
(4)Present the listening materials.
(1)Predict the main idea f the passage.
(2)Listen and number the pictures.
(3)Crss the wrds they didn’t hear.
(4)Read the passage tgether.
Lead students t learn t predict the main ideas f the passage by reading the pictures.
3. Let’s wrap it up.
Wrk in pairs. Talk abut the changes accrding t the pictures. Act ut. Make a brief summary.
Lead students t bserve the differences between the tw pictures. Review and cnslidate the key wrds and sentence patterns f this unit.
4. Grup wrk—Changes in my friend.
Wrk in grups. Talk abut the changes f ne’s wn. Other partners take brief ntes while listening. Then make a reprt t present the partner’s changes.
Lead students t learn t describe changes in the simple past tense and the simple present tense prperly and crrectly. Prmte students’ cmprehensive ability f using English.
Cnslidatin
&
Extensin
1. Present the vide and the questin.
Watch the vide f “Stry time”. Read and answer the questin.
Students watch the vide f the stry, get t knw the cntent preliminarily and catch the main idea. Learn the stry by different parts. Get deeper understanding thrugh varius learning activities.
2. Pictures 1~3.
(1)Read Pictures 1~3 and answer.
(2)Read this part and learn the sentences in Pictures 1~3.
3. Pictures 4~6.
(1)Read Pictures 4~6 and cmplete the sentences.
(2)Answer the questin.
(3)Read this part and learn the sentences in Pictures 4~6.
Enrich students’ language input, and extend their descriptin f changes between then and nw. Lead them t knw the changes f humans and the envirnment and set up the awareness f the envirnment prtectin.
4. Pictures 7~9.
(1)Read Pictures 7~9 and judge T r F.
(2)Prtect the envirnment.
Hmewrk
1. Read the stry and write a passage abut the changes in yur friends.
2. D the exercises.

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