U3ALet'sspell教學設計

1、人教版四年級下冊 Unit 3 A Lets spell 教學設計 慈溪市觀海衛(wèi)鎮(zhèn)衛(wèi)前小學 羅聰燕1. 教學主題：ar & al 發(fā)音規(guī)則2. 教學內(nèi)容：A Lets spell 3. 教學目標：（1）能夠感知并歸納ar 和al 在單詞中的發(fā)音規(guī)則。 （2）能夠讀出符合ar 與al 發(fā)音規(guī)則的單詞。 （3）能夠根據(jù)單詞的讀音拼寫出符合ar 與al 發(fā)音規(guī)則的單詞，補全詞組。4. 教學重點、難點分析：重點：能夠感知并歸納ar 和al 在單詞中的發(fā)音規(guī)則；能夠讀出符合ar 與al 發(fā)音規(guī)則的單詞。難點：能夠根據(jù)單詞的讀音拼寫出符合ar 與al 發(fā)音規(guī)則的單詞，補全詞組。5. 課前準備：（1）多媒體

2、課件 （2）字母貼、詞條P26（自制）、六張英語卡片P26、長方形卡紙（貼字母） （3）實物：car, card, 禮物盒，自制翻轉(zhuǎn)卡片。 （4）打?。篣nit3 A Lets spell，ar和al字母及音標。 （5）學生四人小組一套字母卡片（裝信封里），書本P26教材，story(填空),學生課堂自我評價卡片。6. 教學過程：課前學生欣賞Phonics Song，熟悉字母發(fā)音，并且營造氛圍。(T 事先將游戲你來擺，我來拼的字母貼在黑板上)Step 1：Warm-up1. Balloon flies 氣球一閃而過（Read the words fast，單詞順序打亂）過渡語T: Do you

3、 like this phonics song? Yes or no? Ss: Yes. T: I like it, too. And can you read the words fast. Now lets play a game: balloon flies. If you know, please stand up and say loudly, OK? Ss: OK.Ss read the words of U2(ir和ur) one by one: bird, girl, first, third, thirty ; nurse, purple, hurt, hamburger.

4、2. Lets find: ir和ur /:/口型過渡語：Well done! Look at these words：bird girl first third thirty. They are from the balloons. They have the same lettersSs: ir T: “ir” pronounceSs: /:/.Look at these words: nurse, purple, hurt, hamburger. They are from the balloons, too . They have the same lettersSs: ur T: “

5、ur” pronounceSs: /:/.T：Now, we know “ir”and “ur”pronounce /:/.Can you find out the mouth?(課件呈現(xiàn)三個口型圖，供學生選擇)Ss：Mouth A.T呈現(xiàn)正確的圖片，再次強調(diào)ir 和ur 的正確發(fā)音，引導學生根據(jù)口型圖發(fā)音到位。3. Lets chant 過渡語：You are so smart. Im sure you can chant very well. Now lets chant.ir ir /:/ /:/ /:/ bird bird ir ir /:/ /:/ /:/ girl girl ur

6、ur /:/ /:/ /:/ nurse nurse ur ur /:/ /:/ /:/ purple purple Step 2：Presentation & Practice 1. Learn the sound of “ar ”(1) 讀單詞，總結(jié)ar 發(fā)音規(guī)則。a. 情境中說句讀詞。（Lets say!）a-1. 過渡語：T：Im very happy today. I have a gift for you. Its in the box. Who wants to open it and see?(然后T請一位S來打開禮物盒)T：Oh, its a car. Its so cool

7、.(引出car，指名讀) I have a car.（引導學生傳遞car, 并且說：Look, I have a car.）a-2. T：Whats in the car? 引出card，指名讀。然后T手指car 和card，說：I have a card in a car.學生操練此句（注意in a 連讀）a-3. T：Look, where is the car?(T將實物小汽車放在胳膊下)Ss：Its under your arm.引出arm，指名讀。T：The car is under the arm.學生操練此句（注意the 的發(fā)音）b. 觀察中歸納規(guī)則。(Lets find!)b-

8、1. 過渡語：T：Now we have learned “car, card, arm”, they have the same letters Ss: ar T: “ar” pronounce Ss: / a: /【 T引導學生觀察單詞card, car, arm的共同點，找出相同的字母組合ar（貼卡片），發(fā)現(xiàn)ar 在單詞中發(fā)/ a: /（貼卡片）。】b-2. T對比/:/音，選擇/ a: /的嘴型Mouth C, 反復進行嘴型和讀音示范/:/和/ a: /，并對學生個體進行糾音（指名2-3位學生讀）(2) 運用發(fā)音規(guī)則，進行拼讀訓練。(Lets try!)a. 替換首字母，嘗試拼讀過渡語

9、：T：Do you know other words with “ar”？(T利用多媒體呈現(xiàn)ar組合，不斷更換前輔音，引導學生拼讀)T：/ a: /，/ a: /，car. Can you read?S1：/ a: /，/ a: /，bar. S2: / a: /，/ a: /，far. S3：/ a: /，/ a: /，par. S4: / a: /，/ a: /，lar. (T逐個呈現(xiàn)，指名學生拼讀，最后齊讀)b. 替換尾字母或首尾字母，嘗試拼讀過渡語：T：Can you have a try?T呈現(xiàn)字母組合ar 以及一些輔音字母c, d, t, k, g, f, m, p, b,學生任意

10、選擇字母替換，然后讀出該詞, 全部選完之后學生齊讀。S5：ard. S6: art. S7： ark. S8：arg. （arm）S9：farm. S10: park. S11：dark. S12：bark. (card)(3) 運用發(fā)音規(guī)則，挑戰(zhàn)句子拼讀。(Lets challenge!)過渡語：T: You did a good job. Now can you challenge? First, round 1.T出示句子：A car on a farm. 指名學生讀。（注意on a 連讀）一顆星過渡語：You are so smart. Now, round 2. Are you re

11、ady?T出示句子：Put the card in a red car. 指名學生讀。（注意in a 連讀）兩顆星過渡語：Now round 3. Its much harder. Are you ready?T出示句子：It is hard for the car to get into the park. 指名學生讀。三顆星2. Learn the sound of “al ”(1) 讀單詞，總結(jié)al 發(fā)音規(guī)則。a. 情境中說句讀詞。(Lets say!)a-1. 過渡語：T：Well done! Congratulations! Look, where is the car now? S

12、s：Its near the wall. 引出wall，指名讀。T: The car is near the wall.(指名學生讀)a-2. T：Look at the wall. Its so(T用手勢表示tall )Ss：Its so tall. 引出tall，指名讀。T：So we can say：The wall is tall.（指名學生讀）a-3. T：Look, Whats on the tall wall?Ss：Its a ball.引出ball，指名讀。T：The ball is on the tall wall.（指名學生讀）a-4. T：Who can get the

13、ball? The boy or the girl?Ss：The boy.T：So we can say：The tall boy can get the ball on the wall.(學生自己嘗試讀句子，鼓勵在正確基礎上加快速度，然后指名讀)b. 觀察中歸納規(guī)則。(Lets find!)b-1. 過渡語：T：Now we have learned “wall, tall, ball ”, they have the same letters Ss: al T: “al” pronounce Ss: / :/【 T引導學生觀察單詞wall, tall, ball的共同點，找出相同的字母組

14、合al（貼卡片），發(fā)現(xiàn)al 在單詞中發(fā)/ :/（貼卡片）?！縝-2. T：“ir ” and “ur” are pronounced /:/. Which mouth? Ss: Mouth A.T: “ar”is pronounced / a: /. Which mouth? Ss: Mouth C.T: How about “al”? Can you choose the right mouth?(學生在對比音/:/,/ a: /口型后，正確選擇al 的發(fā)音口型，并反復讀音/:/，/ a: /，/ :/，教師進行嘴型和讀音示范，并對學生個體進行糾音)(2) 運用發(fā)音規(guī)則，進行拼讀訓練。(Le

15、ts try!)過渡語：T：Wonderful! Do you know other words with “al”？T利用自制的翻轉(zhuǎn)卡片，先強調(diào)bal的發(fā)音，然后再出示末尾l, 強調(diào)末尾l 的發(fā)音。然后不斷翻轉(zhuǎn)更換前后輔音字母，引導學生拼讀，/ :/ / :/ ball，最后PPT整體呈現(xiàn)所有替換的單詞，進行男女生分組讀)T：/ :/ / :/ ball. S1：/ :/ / :/ call. S2: / :/ / :/ hall. S3：/ :/ / :/ tall. S4：/ :/ / :/ talk. S5：/ :/ / :/ wall. S6：/ :/ / :/ walk. S7：/

16、 :/ / :/ fall. S8：/ :/ / :/ small.(3) 吟誦chant，強化al 的發(fā)音。(Lets chant!)過渡語：T：Now we are very tired. Lets chant, OK? al al / :/ / :/ / :/ fall fall fall al al / :/ / :/ / :/ ball ball ball al al / :/ / :/ / :/ tall tall tall al al / :/ / :/ / :/ wall wall wall 3. Read, listen and chant.(課本第一板塊)(1) T播發(fā)課文

17、錄音，學生跟讀音標和單詞。過渡語：T：Today we have learned the sound of “ar” and “al”, now lets follow it.(2) T播放chant，學生跟唱。過渡語：Now lets chant. Draw a ball on a card. Draw a small small ball. Now draw a car on the card. Draw a car near a wall.4. Play a game: Go back home.(課本第二板塊)(1) Can you read?過渡語：T：You chant so ni

18、ce.（PPT出示課本第二板塊的8個單詞。）T：Wow, so many fish! Can you read these words?(同桌試讀單詞)(2) Game: Go back home.過渡語：T：These fish want to go home. Can you help them?Ss：Yes!T：/:/ /:/ girl. Go to A. Who can try?S1：/ a: / a: / farm. Go to C. S2：學生根據(jù)發(fā)音，將單詞進行歸類。(3) Read the words by groups.過渡語：T：Now lets read the word

19、s by groups, OK? Ss: OK.根據(jù)剛才的歸類，學生分三組齊讀單詞，如：/:/ /:/ girl。5. Look, listen and write.(課本第三版塊)過渡語：T：You read very well. Can you write? Now lets look, listen and write. Please take out your this paper. I will ask one student to write on the board. Who wants to have a try?然后T播放聽力2遍，學生書寫在紙上。（請一位學生書寫在黑板上）然

20、后進行核對評價，最后齊讀詞組（看板書?。㏒tep 3：Consolidation & Extension 1. Play a game: 你來擺，我來拼。過渡語：T：you can write very well, too. Now lets relax. Play a game, OK? Ss: OK. T：please work in four, and take out your envelope.游戲規(guī)則：S1在_ar_或_al _上擺字母補全單詞，S2背對S1，其他學生大聲念出S1擺的單詞，S2根據(jù)讀音拼讀單詞。如果拼對了，其他學生大聲說：“Bingo!”如果拼錯了，則說：“Try

21、again!”T先示范一遍，然后學生四人小組玩。2. Story: Mark and the ball （1）Enjoy the story 過渡語：T: The game is so funny. I have a funny story for you-Mark and Ball. Lets enjoy.T一一呈現(xiàn)圖片，引導學生先觀察圖片，再根據(jù)每幅圖片內(nèi)容，將句子補充完整。Mark has a ball. But where is the ball? Look, its on the card. Where is it now? Look, its on the arm. Oh, no!

22、 The ball is under the car. Ha-ha, Mark gets it! Oh, my god! The ball is on the tall wall. But tall Mark can get it! Oh, Yeah!（2）Remember the story 過渡語：T：The story is so funny. Now lets remember the story. Please take out this paper and fill in the blanks. You can choose the word from the word bank, OK?學生嘗試回憶這個故事，根據(jù)提供的word bank，把故事補充完整。（3）Read the story 過渡語：T：Now lets read this story, boys and girls, OK?Boys: Mark has a ball . But where is the ball? Look, its on the card . Girls: Where is it now? Look