英语五年级上册Unit 5 There is a big bed Part B第三课时教学设计

这是一份英语五年级上册Unit 5 There is a big bed Part B第三课时教学设计，共7页。

▶教学内容与目标
▶教学重点
学生能够掌握ai/ay在单词中的发音规则，能读准“Let’s spell”板块的例词，完成本部分的练习。
▶教学难点
学生能够观察、感知、体验并归纳ai/ay的发音规则，并根据发音规则拼读、拼写新词。
▶教学准备
1.预习《状元大课堂》《创优作业100分》《状元作业本》中本课时的相关内容。
2.PPT课件､课文录音、视频等。
Teaching purpse
在师生自由、轻松的问答活动中，复习旧知。通过特定画面呈现特定的单词，让学生初步感知ay/ai在单词中的发音，引出新知。
▶教学过程课时教学内容
课时教学目标
Let’s spell
·学生能够掌握ai/ay在单词中的发音规则
·学生能够读出符合ai/ay发音规则的单词
·学生能够根据读音拼写出符合ai/ay发音规则的单词
Step 1: Warm-up & Revisin & Lead-in
1. Greetings.
2. Free talk.
Shw a picture f a rm n the PPT. At last a birthday cake appears in the picture. (出示课件)
T: What’s in the rm? Ss: There is a…
T: What’s this? What d yu think f it?
Ss: It’s a birthday cake. Maybe it’s smebdy’s birthday tday.
T: S clever！
Step 2: Presentatin
1. Learn the wrds and find the rule.
(1)Learn the wrds with “ay”.
T: Tday is Mnday. (Pint t a by at schl n the PPT.) Lk, it’s his birthday. S we can say: Happy birthday! His mther prepares a birthday cake fr him. But it’s a lng way frm his huse t his schl.
Teaching purpse
创设故事情景呈现例词，激发学生的学习兴趣。让学生在情景中感知字母组合ay/ai的发音，观察例词结构中共有的特征，并帮助他们总结出其发音规则。培养学生的探究合作精神，提高学生的观察能力和逻辑思维能力。
Write dwn the wrds “birthday, Mnday, say, way” n the blackbard.
T: Observe these wrds, please. What can yu find?
Students discuss in grups. Then they give theɪr answers. The teacher marks the same letter cmbinatin “ay” f these wrds with red chalks.
T: Can yu read the letter cmbinatins with red marks? Try t find the rule f prnunciatin.
Students read them again and perceɪve the sund carefully.
Ss: They have the same sund /eɪ/.
(2)Learn the wrds with “ai”.
T: It is rainy. After the rain, there is a rainbw in the sky. Hw beautiful!
Write dwn the wrds “rainy, rainbw” n the blackbard.
T: The by is wrried. He wants t get hme early. He wants t paint a picture. He can’t wait.
Shw a picture f “paint” n the PPT and d the actin. (出示课件) Then write dwn the wrds “paint, wait” n the blackbard.
Students bserve these wrds. They find the same letter cmbinatin “ai” in these wrds and the prnunciatin rule in the same way.
(3)Sum up.
Sum up the prnunciatin rule f “ay/ai” with students. Lead students t find the difference f the psitins f “ay/ai” in the wrds. It is that “ai” always appears in the middle f the wrds and “ay” always appears at the end f the wrds.
Explain the prnunciatin methd f /eɪ/. Help students knw /eɪ/ thrugh a vide f teaching phnetic symbls.
2. Read, listen and chant.
Teaching purpse
采用听、读、说唱歌谣等多种方式让学生在例词中感知ai/ay的发音规则，并按照正确的语音、语调及节奏进行说唱,调动学生的积极性，激发学生的学习热情。
(1)Shw the pictures f the first sectin f “Let’s spell” ne by ne with the recrding f the wrds n the PPT. (出示课件) Ask students t read after the recrding and pay attentin t the sund f “ay/ai” in every wrd.
(2)Spell these wrds like this: /eɪ/—rainy, /eɪ/—say… Let students try t imitate and practice the sund /eɪ/ in these wrds and have a reading cmpetitin amng grups.
(3)The teacher plays the recrding f the chant. (出示课件) Students chant after it first. Find the wrds with “ay/ai” and then chant freely. Have a chanting cmpetitin between bys and girls.
Step 3: Practice
1. Listen, read and circle.
Teaching purpse
采用听、看、说、填、圈等多种方式帮助学生在例词中感知ai/ay的发音规则，进一步巩固/ eɪ /的发音。
(1)Let students underline “ay/ai” in the wrds first. Then ask them t try t read the wrds accrding t the prnunciatin rule.
(2)Ask sme grups t read the wrds ut and help them crrect the wrng prnunciatin.
(3)Play the recrding. (出示课件) Let students circle the right answers.
(4)Play the recrding again and check the answers. (出示课件)
2. Listen and fill in the blanks.
Shw sme wrds with sme blanks n the PPT. (出示课件) Let students listen t the recrding and fill in the blanks accrding t the rules that “ai” always appears in the middle f the wrds and “ay” always appears at the end f the wrds.
3. Think and make mre sentences.
Shw sme pictures f the first sectin f “Let’s spell” n page 50 and lead students t say sentences accrding t the pictures. （出示课件） One r mre wrds with “ay/ai” can be used in the sentences. The sentences may be varius.
Teaching purpse
拓展部分把枯燥的语音知识与句子结合起来，激发学生的兴趣，让学生进一步强化新知，落实知识的运用。
Step 4: Cnslidatin & Extensin
Lk, listen and write.
(1)Ask students t bserve the pictures f the third sectin f “Let’s spell” n page 50 and predict the answers, such as tday, rainy, paint, rainbw, Mnday… Remind students t capitalize the first letter f the sentence.
(2)Play the recrding. (出示课件) Let students listen t the recrding and try t write dwn the answers.
(3)Play the recrding again and check the answers.（出示课件） Then students read the sentences tgether. (课件出示:教材P50 Let’s spell板块第三部分的听力材料及答案)
(4)Ask students t chse ne sentence frm abve and write it n the line. Ask students t pay attentin t the crrect writing—the first letter f a sentence must be capitalized; the line can be seen as the third line in a fur-line grid.
▶板书设计
▶作业设计
1. Read the wrds f “Let’s spell”.
2. D the exercises. (见“”系列丛书《创优作业100分》或《状元作业本》对应课时作业)
▶教学反思
1. 本节课从复习旧知入手，通过birthday cake的图片引出有ay读音的单词，从而引出新知的学习。
2. 通过创设情景，逐一呈现例词，让学生在故事情节的发展中感知ay/ai的读音，总结出其发音规则。
3. 教学中设计了丰富多样的活动，帮助学生反复操练了ay/ai的发音。
4. 通过总结和拓展，帮助学生系统地强化了所学知识。
5. 板书简洁清晰，重点突出，一目了然。
▶Teaching Cntents & Teaching Aims
Let’s spell
·Be able t grasp the prnunciatin rule f “ay/ai” in wrds.
·Be able t read the wrds that fit the prnunciatin rule f “ay/ai”.
·Be able t spell the wrds that fit the rule accrding t prnunciatin.
▶Teaching Pririties
·Be able t grasp the prnunciatin rule f “ay/ai” in wrds.
·Be able t read the example wrds f “Let’s spell” crrectly and finish the exercises in “Let’s spell”.
▶Teaching Difficulties
·Be able t bserve, perceɪve, experience the prnunciatin f “ay/ai” and sum up the prnunciatin rule.
·Be able t read and spell the new wrds accrding t the prnunciatin rule.
▶Teaching Prcedures
（续表）
（续表）
Teaching Stages
Teacher’ s Activities
Students’ Activities
Teaching Purpses
Warm-up
&
Revisin
&
Lead-in
1. Greetings.
2. Free talk.
Shw a picture and lead in.
1. Greetings.
2. Talk abut the picture.
Help students review the ld knwledge and lead in the new lessn by the free talk. Perceɪve the prnunciatin f “ay/ai” thrugh certain wrds.
Presentatin
1. Learn the wrds and find the rule.
(1)Teach the wrds with “ay”.
Create a scene t shw the wrds “birthday, Mnday, say, way”. Ask students t bserve the wrds and find the same part.Mark the same part with red chalks.
(2)Teach the wrds with “ai”. Create a scene t shw the wrds “rainy, rainbw, paint, wait”. Ask students t bserve the wrds and find the same part. Mark the same part with red chalks.
(3)Sum up the prnunciatin rule f “ay/ai” with students. Lead students t find the difference f the psitins f “ay/ai” in the wrds. Explain the prnunciatin methd f /eɪ/. Help students knw /eɪ/ thrugh a vide f teaching phnetic symbls.
(1)Learn the wrds with “ay”. Knw the wrds “birthday, Mnday, say, way” frm the scene. Discuss in grups. Find the same part. Read and perceɪve the sund /eɪ/. Find the rule f the prnunciatin.
(2)Learn the wrds with “ai”. Knw the wrds “rainy, rainbw, paint, wait”. Observe these wrds. Find the same letter cmbinatin “ai” in these wrds and the prnunciatin rule in the same way.
(3)Sum up the prnunciatin rule with the teacher. Knw the psitins f “ai/ay” in the wrds and the prnunciatin methd f /eɪ/ thrugh the vide.
Shw the example wrds by creating sme scenes. Stimulate students’ interest. Cnclude the prnunciatin rule f “ay/ai” by bserving, reading and perceɪving. Cultivate students’spirit f independent explratin. Imprve students’ bservatin and lgical thinking abilities.
Teaching Stages
Teacher’ s Activities
Students’ Activities
Teaching Purpses
Presentatin
2. Read, listen and chant.
(1)Shw the pictures f “Read, listen and chant” ne by ne with the recrding f the wrds.
(2)Lead students t spell the wrds.
(3)Play the recrding f the chant.
(1)Read after the recrding.
Pay attentin t the sund f “ay/ai” in every wrd.
(2)Imitate t spell the wrds.
Have a reading cmpetitin amng grups.
(3)Chant after the recrding.
Find the wrds with “ay/ai” and chant freely. Have a chanting cmpetitin between bys and girls.
Make sure students chant with crrect prnunciatin, intnatin and rhythm.
Stimulate students’ learning enthusiasm by listening, reading and chanting.
Practice
1. Listen, read and circle.
(1)Ask students t underline and read.
(2)Help students crrect the wrng prnunciatin.
(3)Play the recrding.
(4)Play the recrding again and check the answers with students.
(1)Underline “ay/ai” in the wrds first. Then try t read the wrds accrding t the prnunciatin rule.
(2)Read ut the wrds.
(3)Circle the right answers.
(4)Listen and check the
answers with the teacher.
Help students perceɪve, cnslidate and strengthen the prnunciatin rule by listening, watching, saying, filling in the blanks and circling.
2. Listen and fill in the blanks.
Shw sme wrds with sme blanks n the PPT.
Listen t the recrding and fill in the blanks accrding t the rules.
3. Think and make mre sentences.
Shw sme pictures f the first sectin f “Let’s spell” n page 50.
Say sentences accrding t the pictures. One r mre wrds with“ay/ai” can be used in the sentences. The sentences may be varius.
Teaching Stages
Teacher’ s Activities
Students’ Activities
Teaching Purpses
Cnslidatin
&
Extensin
Lk, listen and write.
(1)Shw the pictures f the third sectin f “Let’s spell” n page 50.
(2)Play the recrding.
(3)Play the recrding again and check the answers with students.
(4)Ask students t pay attentin t the crrect writing.
(1)Observe the pictures and predict the answers. Remember t capitalize the first letter f the sentence.
(2)Listen t the recrding and try t write dwn the answers.
(3)Listen t the recrding again and check the answers.
(4)Chse ne sentence frm abve and write it n the line.
Activate students’ interest and strengthen the cre knwledge. Achieve the gal f knwledge applicatin by cmbining the phnetic knwledge with sentences.
Hmewrk
1. Read the wrds f “Let’s spell”.
2. D the exercises.