(共30张PPT)
英 语
PEP版 三年级下册
Unit 1
Welcome back to school !
Part A
Let's spell
1.能够听懂简短对话，理解对话大意，按照正确的意群及语音、 语调朗读对话;
2.能够在语境中理解新单词“cat、bag、hand、dad”的意思并正确发音;
3.能够掌握元音字母a在单词中的发音和单词的书写。
学习目标
Sing a song
Warm up
Sharp eyes
Warm up
Sharp eyes
Warm up
Lead-in
Guessing game
Warm up
Lead-in
Warm up
Presentation
/k/-/ /-/t/
猫
I like to play with the cat.
cat
Presentation
/b/-/ /-/g/
包；书包
This is my brown bag.
bag
Presentation
dad
/d/-/ /-/d/
爸爸
He is my bad.
Presentation
/h/-/ /-/n/-/d/
手
shake hands握手
hand
Presentation
Look and match
dad cat bag hand
Practice
hand
bag
dad
cat
Read and speak out the Chinese meanings
Practice
Listen again and find what they have in common
Presentation
Think and find
在这四个单词中，
字母a都发短音/ /。
c t
d d
b g
h nd
a
a
a
a
[ ]
c
a
t
d
a
d
b
g
h
a
n
d
a
点拨：a在重读闭音节中发短元音/ /，可以播放发音教学视频，学习发音要点——嘴唇向两侧尽量分开，嘴巴张开较大，上下齿之间大约可容纳两个手指的宽度。
Presentation
[ ]
a
n d
r
a
t
m
nda
d
a
ppy
h
C nada
a
C
a
nada
panda
a
t
a
a
t
a
and
rat
mad
happy
p
Try to read
Presentation
Can you read
h
b
d
p
f
m
s
d
n
t
c
g
a
Practice
Dad has a black cat.
The cat is in the bag.
Dad has a black cat.
The bag is in his hand.
Look and find
Underline the same letters and color them in red.
Presentation
Presentation
Presentation
Listen and write
Presentation
Let's write.
Presentation
sharp eyes
Which one is missing
Practice
Which one is missing
sharp eyes
Practice
Which one is missing
sharp eyes
Practice
Which one is missing
sharp eyes
Practice
cat bag dad hand
Unit One Welcome back to school !
Part A Let's try & Let's talk
课堂小结
谢谢
21世纪教育网（www.21cnjy.com)
中小学教育资源网站
兼职招聘：
https://www.21cnjy.com/recruitment/home/adminThe third period（第三课时）
Part A Let's spell
内容分析
本课是PEP小学英语三年级起点第二册Unit1第三课时。该课时采用自然拼读来进行教学。以元音字母a在闭音节的发音为本节课的主线，先用一段chant来引出本节课主题。教师通过歌谣、拆音、拼音等活动，来培养学生的语音意识，引导学生通过观察，自学和互助等手段培养学生的思维能力，并达到自主学习的目的，让学生在尝试学习中体验学习的乐趣。
课时目标
知识与能力
能够掌握元音字母a在单词中的发音和单词的书写。
能够养成良好的学习习惯。
能够听、说、读、认单词cat，bag，dad，hand。
过程与方法
1. 借助手势教学字母发音，归类识记单词。
情感态度价值观
1.培养学生养成良好的学习习惯。
教学重难点
教学重点
掌握元音字母a在单词中的发音和单词的书写。
能够根据字母a的发音规律来拼读、拼写类似的单词。
教学难点
1.引导学生认识有元音和辅音之分。
2.能根据例词发掘元音字母a在单词中的发音规律。
教学准备
教学课件、课文录音、视频、图片，“击鼓传花”游戏用具等。
教学媒体选择
多媒体，录音。
教学活动
唱歌
2. 游戏
教学过程
Step 1: Warm-up & Lead-in
1. let’s sing a song—ABC song .
（出示课件：三年级上册第6页let’s sing，包括歌名，与歌词相关的图片。播放歌曲。通过歌曲导入，让学生在愉快的气氛中开始本节课的学习。）
Lyrics：
Aa-Bb-Cc-Dd-Ee-Ff-Gg-Hh-Ii-Jj-Kk-Ll-Mm-Nn-Oo-Pp-Qq-Rr-Ss-Tt-Uu-Vv-Ww-Xx-Yy-Zz. Xx-Yy-Zz，now you see，I can say my ABCs.
Revision.
Through singing the ABC Song，we can review the pronunciation of 26 letters which we have learned.
（2）Play a game：sharp eyes（火眼金睛）！（出示课件：随机排列26字母的位置。复习上学期已学的字母。）
Rule：according to the letters which are put out of order in the picture and read at once.
Lead-in
Show some pictures to let students guess what are they.
（课件出示：展示一些动物的照片，以询问的方式来让大家回答。）
Step 2: Presentation
play a chant in Let's spell. （出示课件：播放音频并呈现书本上的相应图片。学生需要一边听一边跟读。）
How to pronounce “a” in a word？Let’s watch！
cat bag
dad hand
Read the above words loudly three times！（通过大声朗读，让学生思考，单词中的a发什么音呢？老师可把所给单词进行拆分合并单词的音，让学生体会单词音的由来。）
T：Can you spell it
Ss： C-A-T，cat. （出示课件：展示小猫图片，并介绍：This is a cat.）
Then mark the letter“a”with different color，and stress the pronunciation of “a”again and again.
Teach the word “cat” by the game “High and low voice”.
T: It is a cat. /k/-/ /-/t/, /k t/. A cat!
Point to the picture of the girl and say，“A cat!” Lead students to clap hands and chant: cat，↗ cat，?↘a cat，?↗a cat.?/ /-/ /-/ /
Write down the word “cat” on the blackboard.
The teacher can put on her/his own bag. Ask a question and answer it on his/her own.
Eg：“What’s this？Oh，it’s my bag.”
Write the word“bag”on the blackboard and mark the letter“a”with different color.（课件出示：把bag这个单词呈现出来，并标红字母a。）
T：Look！A bag！This is my bag. /b/,/ /,/g/.
Teach the word “bag” by the game “Opposite tune”. Then lead students to clap hands and chant: bag，↗? bag，?↘ A bag，?↗ A bag，↘
Write down “bag” on the blackboard.
Teacher teach students to read the word “dad”three times and stress the pronunciation of “a”.
（出示课件：展示一张父亲的图片。并介绍 This a dad with a child. ）
Lead students to clap hands and chant:
dad，?↗ dad，?↘A dad， ↗ A dad. ?↘
Write down the two words “dad” on the blackboard.
The teacher can raise his/her hand，and show “h nd”to students.Ask them to write the missing letter.（学生可根据刚刚所学字母a的发音，尝试拼读单词。）
（课件出示：一张老师举手的照片，并圈出手部位。）
If someone can answer correctly，she/he will get a reward.
知识点拨：a在重读闭音节中发短元音/ /，可以播放发音教学视频，学习发音要点——嘴唇向两侧尽量分开，嘴巴张开较大，上下齿之间大约可容纳两个手指的宽度。
Read，listen and circle.
Listen to the recording for two times. Let students answer first and check with teacher together.（课件出示：音频材料，并在圈出正确答案，以便核查。）
Listen and write
Play the recording first and let student learn to write on the paper.
（课件出示：音频材料。并打出四线三个，教学生进行拼写练习。）
Step 3: Practice
Have a conversation or make a dialogue
（老师将带有字母“a”的卡片贴在教室的不同位置，并与学生展开对话。）
Eg：
T：what is this？
Ss：It is an “a”.
Practice in pairs
Students can work with their partner and freely spelling and reading words by alphabet. pupils learn individual letter sounds and then learn how letters work in
groups. And have a discussion with each other how to pronounce the letter “a”in a word.
（出示课件：展示一张字母表。拼读法为孩子们提供了一套规则：学生们学习单个字母的发音，然后学习这些字母组合在一起时如何发音。）
Then teacher can show other similar words to let students learn and read.
（课件出示：put some words on PPT，such as rat、mad、happy、Canada，panda，apple，and，at.）
Step 4: Consolidation & Extension
1.Teacher play the recording——Read，listen and circle.
Let students finish the exercise by themselves on the book. Then choose some students to speak out their answers and check them if they are right. Finally，ask students to read aloud and correct wrong pronunciation.（出示课件：书本第6页，let’s spell 第二部分，Read，listen and circle。包括其内容。）
Content：
cat bag 2. bag dad
Canada panda 4. hand dad
2. Teacher play the recording——Listen and write.
Ask students to finish the spelling by listening to the recording on their own. Then check the answers which students finished just now. At last，let students spell the words freely.（出示课件：书本第6页，let’s spell 第三部分，Listen and write.使用四线三格展示cat，bag，hand 和dad这四个单词。）
板书设计
Unit 1 Welcome back to school
Part A Let's spell
cat bag dad hand
作业设计
1. Read the chant three times after class.（课后读三遍今日所学的小歌谣。）
2. Try to find more words with the letter “a” that sounds “/ /” and share them next class. （尝试找到更多带有字母a且发/ /音的单词，并在下节课上分享。）
教学反思
1. 充分利用网络资源服务课堂教学，利用生动形象的图片辅助教学，激发学生的学习兴趣，调动学生的学习积极性。
2. 游戏形式多样，充满趣味性并且面向全体学生，较好地兼顾了不同层次的学生。
3. 设计开放性的练习，让学生自主创作，培养学生的发散性思维。
4. 本课主要采用了尝试教学法，是以学生为主体的课堂，体现先学后教的理念。
