(共37张PPT)
Module 3
My English book
Unit 1
What's this in English
a map
an orange
a ruler
a pen
MY ROOM(我的房间）
a desk
What’s this in English
It’s …
a chair.
--How do you spell “chair”
--C-H-A-I-R, chair.
What’s this in English
It’s …
a desk.
--How do you spell “desk”
--D-E-S-K, desk.
a pen.
What’s this in English
It’s …
--How do you spell “pen”
--P-E-N, pen.
What’s this in English
It’s …
a cat.
--How do you spell “cat”
--C-A-T, cat.
What’s this in English
It’s …
a pencil.
--How do you spell “pencil”
--P-E-N-C-I-L, pencil.
What’s this in English
It’s …
a dog.
--How do you spell “dog”
--D-O-G, dog.
What’s this in English
It’s …
a bird.
--How do you spell “bird”
--B-I-R-D, bird.
What’s this in English
It’s …
a ruler.
--How do you spell “ruler”
--R-U-L-E-R, ruler.
What’s this in English
It’s …
a flower.
--How do you spell “flower”
--F-L-O-W-E-R, flower.
What’s this in English
It’s …
a football.
--How do you spell “football”
--F-O-O-T-B-A-L-L, football.
What’s this in English
It’s …
an eraser.
--How do you spell “eraser”
--E-R-A-S-E-R, eraser.
What’s this in English
It’s …
an orange.
--How do you spell “orange”
--O-R-A-N-G-E, orange.
What’s the difference(不同之处) between “a” and “an”
共同点： 不定冠词a和an 都表示“一个...”
不同点：a用于以辅音音素开头的单词前，
而an用于以元音音素开头的单词前。
总结：看到a,e,i,o,u开头的单词,考虑用
an
特殊情况：
1. u开头，但u发字母本身音，如：
___university；___UFO; ___ usual day...
a
a
a
2. 字母h开头，但要用an，如：
___hour；___honest boy; ...
an
an
___ apple
an
___ elephant
an
___ idea
an
___ old man
an
___ unhappy day
an
___ happy boy
a
___ 11-year-old student
an
___ “f”
an
the
1. The pen is my brother’s.
2. Look, the door is open.
3. It is a shirt. The shirt is white.
特指
双方都知道
第二次提到
Ask and answer in pairs
What’s this in English
It’s a /an….
How do you spell “bag”
B-A-G, bag.
M: What’s this in English
L: It’s a book.
M: Write it on the blackboard, please.
L: OK, B-O-O-K, book. It’s a book.
M: Thank you.
M= Miss Zhou
L =Ling ling
Listen and read
M: What’s this in English, Daming
D: It’s a pen.
M: A pen
D: No, sorry. It’s a pencil.
M: How do you spell “pencil”
D: P-E-N-C-I-L.
M: Yes, write it on the blackboard, please.
D: OK, P-E-N-C-I-L. It’s a pencil.
M= Miss Zhou
D= Daming
Listen and read:
What’re these in English
They’re ….
chairs
What is this It is a/an…
What are these They are …s.
这是什么？ 它是 ……
这些是什么？ 它们是……
What’re these in English
They’re ….
desks
What’re these in English
They’re ….
flowers
What’re these in English
They’re ….
pencils
Listen and write.
A: What’s __________________
B: ______________ cat.
A: How ___________ spell “cat”
B: __________________.
this in English
It’s a
do you
C-A-T, cat.
Listen and write.
1. b_____ 2. ________ 3. ________
4. _______ 5. ________ 6. ________
7. _______ 8. ________
ook
tiger
pen
pencil
cat
bird
flower
dog
A: What’s this in English
B: A bird
A: No, sorry.
B: A dog
A: Yes, it’s a dog.
B: How do you spell “dog”
A: D-O-G, dog.
A: What’s this in English
B: It’s a …
A: Is it a …
B: Yes, it’s a …
No, it isn’t a …
It’s a …
Play a guessing game
Make a dialogue .
A: Hello.
B: …..
A: What’s this in Enlish
B: It’s a /an …
A: How do you spell “…”
B: - - -, …..
A: Thank you .
B: You’re welcome.
A: A …？
B: No,sorry , it’s a /an ..
【学习策略】
区别a和an和the
a, an是不定冠词，它们之间有何区别呢？请观察例句。
This is a watch.
2. That is an orange.
3. The pen is my brother’s.
4. Look, the door is open.
5. It is a shirt. The shirt is white.
考点探究突破
常见的以元音字母开头的单词用a，an的情况：
A a an ancient story/an apple/an artist/an aunt/an Asian country/
an American girl
E e an exciting job/an egg/an 8-year-old boy/an 11-year-old boy/
an e-mail address/a European country
I i an idea/an interesting story
O o an orange/an old man/an outgoing girl/an Olympic star
U u a “u”/a useful book/a university student/a UFO/a usual farmeran umbrella/an ugly man/an uncle/an unusual story/an unhappy day
特别记 不规则：an honest boy/an hour(h不发音)以元音音素开头的字母：an “a，e，f，h，i，l，m，n，o，r，s，x”
结论: 1、不定冠词a和an 通常防御单数名词前，
表示“一个（把、只）”，
用于_________（特指/泛指），
a用于以__________(元音/辅音)音素开头的单词前，
而an用于以__________(元音/辅音)音素开头的单词前。
2、例句3可以看出，
the通常放于名词前，_________（特指/泛指）某(些)人或某(些)物。
例句4可以看出,
the可指谈话双方都_________（知道/不知道）的人或物。
例句5可以看出，
第二次提到某人或某物是，常在前面加the.
泛指
辅音
元音
特指
知道
用a, an和the完成下面的对话。
A：What’s this in English
B: It’s _________chair. _________chair is green.
A：What’s that in English
B: It’s _________apple. _________apple is red.
A: Look! __________bag is black.
B: Oh, it’s _________nice bag.
The
a
The
an
The
a
听读课文，找出重点：
1. ---What’s this in English 这个用 英语怎么说？
-----It’s a ….. 它是一个/一只……..
2.Write it on the blackboard. 把它写在黑板上
3.How do you spell…… 你怎么拼写。。。。呢？
4. in English :用英语
5.on the blackboard: 在黑板上
Homework
THANK YOU
