Module 1 Unit 3 Healthy or unhealthy 第4课时 教案

Unit 3 Healthy or unhealthy
Sound time
第4课时
一、教学目标
1. 能体会字母（组合）p / b / t / d / g / k / c / ck的发音 p, b, t, d, ɡ, k
2. 能掌握字母（组合）p / b / t / d / g / k / c / ck在单词中的发音规律。
4. 通过反复听读、模仿读准单词，尝试大胆开口说英语。
二、教学重点和难点
重点：
能体会字母（组合）p / b / t / d / g / k / c / ck的发音 p, b, t, d, ɡ, k
难点：
1. 掌握字母（组合）p / b / t / d / g / k / c / ck在单词中的发音规律。
2. 能依据发音规律尝试拼读简单的词汇。
三、教学准备
教师：课件；多媒体
学生：提前预习本课内容、试读P19单词
四、教学过程
I. Warm-up
Look and say
PPT呈现几组图片，学生根据图片说句子，教师先给出一组示例：I want a pen not a map.
其余给出语言框架，让学生观察图片说句子。
设计意图：通过说句子，让学生朗读，初步感知单词发音。
II. Presentation
1. Look and say
T: Do you have a pet Look! They have pets. What does Grace have ...
教师通过故事情境，引领学生读出PPT中的句子。
设计意图：通过图片和故事创设情境、导入新课，能够让学生快速融入课堂。
2. Read and discuss
(1) T: Well done! Read the two words: Grace and dog. Is there a same sound in the two words
S: Yes.
T: Now discuss with your partners and find out which letter has the same sound.
S: g
T: Excellent. The letter g here has the same sound. What sound is it
S: …
T: Excellent! The sound in these words is ɡ.
教师以同样的方式引导学生总结其余3组字母（组合）的发音规律。
(2) T: Look at the sentences. Read the sentences and feel the pronunciation of the red letters.
设计意图：通过讨论的方式让学生积极地参与到课堂中，进而对字母（组合） p / t / g / ck在单词中的发音形成初步印象。
3. Listen and follow
T: Now let’s listen to some other words in which the letters p / t / g / ck are pronounced as p,
t, ɡ, k.
T: Practice reading these words and then I will choose some of you to have a try.
S: …
(新授p, t, ɡ, k的发音时，教师要注意带领并纠正学生的发音。)
设计意图：掌握p, t, ɡ, k的发音要领，并进行跟读训练，强化字母（组合）p / t / g / ck在单词中的发音要领。
4. Look and say
T: Look! The kids are having a picnic. What do they take What does Kate take
教师通过故事情境，引领学生读出PPT中的句子。
设计意图：通过图片和故事创设情境、导入新课。
5. Read and discuss
(1) T: Well done! Read the two words: Bob and ball. Is there a same sound in the two words
S: Yes.
T: Now discuss with your partners and find out which letter has the same sound.
S: b
T: Excellent. The letter g here has the same sound. What sound is it
S: …
T: Excellent! The sound in these words is / b /.
教师以同样的方式引导学生总结其余3组字母（组合）的发音规律。
(2) T: Look at the sentences. Read the sentences and feel the pronunciation of the red letters.
设计意图：通过讨论的方式让学生积极地参与到课堂中，进而对字母 k / b / d / c在单词中的发音形成初步印象。
6. Listen and follow
T: Now let’s listen to some other words in which the letters k / b / d / c are pronounced as k,
b, d, k.
T: Practice reading these words and then I will choose some of you to have a try.
S: …
(新授 k, b, d的发音时，教师要注意带领并纠正学生的发音。)
设计意图：掌握k, b, d的发音要领，并进行跟读训练，强化字母 k / b / d / c在单词中的发音要领。
7. Spell and read
T: OK! We have known that sometimes the letters p / b / t / d / g / k / c / ck are pronounced as p, b, t, d, ɡ, k. Then try to speak out the words on the PPT and think about what it is.
S: …
T: Well done.
设计意图：通过自然拼读的形式，帮助学生强化字母（组合）p / b / t / d / g / k / c / ck 在单词中的发音。
III. Practice
1. Try to read
T: OK! Now look at these words. First read in pairs and then we will read them together.
S: …
设计意图：通过集中拼读含有p, b, t, d, ɡ, k的单词，帮助学生强化字母（组合）p / b / t / d / g / k / c / ck在单词中的发音。
Read and check
呈现4组图片，每组图片对应2个句子，学生读句子并在和图片一致的句子后打钩。
设计意图：通过读含有p, b, t, d, ɡ的单词和句子，帮助学生继续强化字母p / b / t / d / g 在单词中的发音。
3. Read and judge
T: Here are some more words. Please read and judge.
判断下面单词中红色字母（组合）是否发/k/，是的话写T，不是的话写F。
设计意图：通过随堂练习，对字母（组合）k / c / ck的发音进一步巩固。
4. Let’s read
T: Here is a tongue twister. Listen to it first and then try to read it. Please pay attention to its intonation.
S: …
设计意图：通过听读绕口令，强化学生对字母（组合）p / b / t / d / g / k / c / ck在单词中发音的识记。
5. Story time
T: Well done! Now here’s a story. We also listen to it first and then we will try to read it. Have a try!
S: …
设计意图：通过听读小故事，再次强化学生对字母（组合）p / b / t / d / g / k / c / ck 在单词中发音的识记。
IV. Summary
What you learn
Words: gate, bag, tape, fruit, park, map, back, duck
Sentences: Grace likes her dog. Tom likes his cat.
Peter likes his chick. Zip likes her duck.
Sound: g / t / p / ck are pronounced as ɡ, t, p, k.
Words: kite, work, book, job, date, bad, cook, picture
Sentences: Kate can read a book. Bob can play with a ball.
David can eat food. Clare can take pictures with camera.
Sound: k / b / d / c are pronounced as k, b, d, k.
V. Homework
Read the words on Page 19 again.
List as more words as possible including the letters p / b / t / d / g / k / c / ck with the sound p,
b, t, d, ɡ, k.
五、板书设计:
Unit 3 Healthy or unhealthy
Sound time
g / t / p / ck gate, bag, tape, fruit, park, map, back, duck ɡ, t, p, k
k / b / d / c kite, work, book, job, date, bad, cook, picture k, b, d, k