这是一份小学英语人教版 (PEP)三年级下册Unit 6 How many? Part B教案，共5页。

▶教学内容与目标
▶教学重点
1.能够在巩固数字单词eleven~fifteen的基础上,学习新词“sixteen, seventeen, eighteen, nineteen, twenty”的意思,并能正确发音｡
2.能够听懂､会说､会正确运用句型“—Hw many…d yu have?—I have…”｡
▶教学难点
能够区分数字单词“sixteen, seventeen, eighteen, nineteen, twenty”并正确发音｡
▶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｡
▶教学过程课时教学内容
课时教学目标
Let’s learn
·能够在语境中借助图片等帮助理解新词“sixteen, seventeen, eighteen, nineteen, twenty”的意思,并能正确发音
·能够听懂､会说､会正确运用句型“—Hw many…d yu have?—I have…”
Let’s chant
·能够熟练诵读Let’s chant板块的歌谣,进一步加深对重点单词和句型的理解与运用
Step 1: Warm-up & Revisin
Teaching purpse①
通过一首欢快的歌曲复习旧知，同时可以活跃课堂气氛，激发学生的学习兴趣。
1. Greetings.
2. Let’s chant.①
Teaching purpse②
在猜数量的小游戏中将之前学习的数字单词反复操练，为接下来的学习做好铺垫。
3. Revisin.②
Game: Guess the number.
The teacher uses the PPT t shw sme pictures (只展示图片的一部分), and asks students t guess the number f the things.
T: Lk, hw many pencils d I have?
S1: I guess twelve.
T: N, mre/less.
S2: Thirteen. / Eleven.
T: Yes, yu’re right.
Teaching purpse③
根据计算结果来寻找16~19以内的基数词的拼读规律，进一步巩固本课时的重点单词，让学生有规律地记单词，而不是死记硬背。
…
Step 2: Presentatin
1. Let’s wrk ut.③
T: As we knw, three+ten=thirteen, fur+ten=furteen, five+ten=fifteen. Hw abut “six/seven/eight/nine+ten=?” (课件出示:six+ten至nine+ten的练习题)
(1) The teacher checks the answers and teaches the new wrds “sixteen, seventeen, eighteen, nineteen”.
(2) The teacher leads students t find ut the spelling rules f the new wrds. (基数词+teen后缀)(课件出示:sixteen至nineteen的构词规律)
T: Nw, hw abut “ten+ten”?
Ss: Twenty.
Teaching purpse④
引导学生从图片中获取所需信息，提升他们的听力技巧，并通过课文学习进一步巩固新知。
T: Yes, yu’re right!
2. Let’s learn.④
(1) Listen and answer.
①The teacher shws the picture f “Let’s learn”. (课件出示:教材P62 Let’s learn的图片)
T: What des Jhn see? Let’s have a lk.
②Students lk at the picture first, and then listen t the recrding. (播放课件)
③The teacher checks the answer. (Cars.)
(2) Watch and answer.
①The teacher shws the vide f “Let’s learn” and asks, “Hw many cars d they have?”
②Students watch the vide and answer the questin. (They have twenty.)
③The teacher checks the answer with students.
(3) Listen and repeat.
Students fllw the recrding t read the dialgue.
Teaching purpse⑤
通过学习歌谣，提升学生学习英语的兴趣，巩固本单元的重点词汇。通过游戏激发学生的学习兴趣，让学生在游戏中操练新单词，加深对新知的印象。
Step 3: Practice
1. Wrk in pairs.
(1) Ask students t rle-play Jhn and the wrker in pairs.
(2) Act ut.
2. Let’s chant.⑤
(1) The teacher shws the vide f “Let’s chant”. (课件出示:教材P62 Let’s chant的视频)
(2) Students watch the vide and fllw it t chant.
3. Magic wrds.
T: I have a turntable, when it stps, please say the answer as quickly as yu can. OK? (出示课件)
Ss: OK.
T: Fr example, what des 8 and 9 make?
Ss: 8 and 9 makes seventeen.
Teaching purpse⑥
通过创编对话，使学生有机会锻炼口头表达能力，同时使学生更加深刻地理解和掌握所学知识，从而更好地运用到学习、生活中。
Step 4: Cnslidatin & Extensin
1. Make yur wn dialgues.⑥
(1) The teacher shws a picture n the PPT.
(2) Students ask and answer in pairs like this:
S1: Hw many ______ d yu have?
S2: I have _______.
(3) Ask sme pairs t shw their dialgues.
2. Summary.
Evaluate the perfrmance f students in class.
▶板书设计
▶作业设计
1. Practice the new wrds and chant t yur family members.
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.这节课是本单元的一节词汇课｡在导入环节,以一个简单的猜数字游戏唤醒学生的知识储备,同时活跃课堂气氛｡
2.在呈现新知环节,教师充分结合学生已学知识来展开教学,以让学生回答加法算式引出新单词的教学,让学生自己寻找数字规律,这样既集中了学生的注意力,又培养了学生独立思考的能力｡
3.在操练环节,教师让学生积极主动地参与到活动中,让他们在快乐的氛围中轻松完成学习任务｡
▶Teaching Cntents & Teaching Aims
Let’s learn
·Be able t understand the new wrds “sixteen, seventeen, eighteen, nineteen, twenty” and prnunce them crrectly.
·Be able t understand, speak and use the sentence structures “—Hw many…d yu have? —I have…” prperly.
Let’s chant
·Be able t chant skillfully, and further deepen the understanding and the applicatin f the key wrds and sentence structures.
▶Teaching Pririties
·Be able t master the new wrds “sixteen, seventeen, eighteen, nineteen, twenty” and prnunce them crrectly.
·Be able t use the sentence structures “—Hw many…d yu have? —I have…” prperly.
▶Teaching Difficulties
·Be able t distinguish the wrds “sixteen, seventeen, eighteen, nineteen, twenty” and prnunce them crrectly.
▶Teaching Prcedures
Teaching Stages
Teacher’ s Activities
Students’ Activities
Teaching Purpses
Warm-up & Revisin
1. Greetings.
2. Let’s chant.
3. Revisin.
Game: Guess the number.
1. Greetings.
2. Listen and chant.
3. Play the game and guess the number.
Help students review the knwledge thrugh a cheerful sng. At the same time, the chant can enliven the class and stimulate students’ interest in learning.
Presentatin
1. Let’s wrk ut.
Teach the new wrds and lead students t find ut the spelling rules f the new wrds.
2. Let’s learn.
(1)Listen and answer.
(2)Watch and answer.
(3)Listen and repeat.
1. Learn the new wrds and try t find ut the spelling rules f the new wrds.
2. Lk at the picture and answer the questin. Watch the vide and answer the questin. Fllw the recrding t read the dialgue.
Lead students t find ut the spelling rules accrding t the calculatin results and further cnslidate the key wrds f this lessn. Let students remember the wrds regularly.
Practice
1. Wrk in pairs.
Ask students t rle-play Jhn and the wrker in pairs and act it ut.
2. Let’s chant.
Shw the vide f “Let’s chant”.
3. Magic wrds.
1. Rle-play Jhn and the wrker in pairs and act it ut.
2. Watch the vide and fllw it t chant.
3. Play the game.
Let students practice the new wrds thrugh the sng and the game, and deepen their impressin f the new knwledge in a merry rhythm.
Cnslidatin & Extensin
1. Make yur wn dialgues.
Shw a picture n the PPT and let students ask and answer in pairs. Ask sme pairs t shw their dialgues.
2. Summary.
Lk at the picture. Ask and answer in pairs and act it ut.
Thrugh making new dialgues, students have the pprtunity t practice their ral expressin skills. At the same time, students can have a deeper understanding and master the knwledge they have learned, s as t better apply it t their study and life.
Hmewrk
1. Practice the new wrds and chant t yur family members.
2. D the exercises.