Unit 2 What's this in English 第四课时 课件(共15张PPT）

(共15张PPT)
Unit 2
What’s this in English？
Section B (2a-self check)
Teaching aims
语言目标： 1. 巩固已学的表事物的名词和句型
2. 复习巩固句型：Spell it, please.
重、难点：元音字母A、E、I、O在开音节和
闭音节中的基本发音。
情感目标：学会与人交流，增进友谊。
What’s this in English
Guessing game:
It’s …
spell it, please
…
2a .Listen and circle the words you hear.
1.It’s a (cake / cat).
2.It’s a (bed / bus).
3.It’s a (pig / bike).
4.It’s a (dog / bag).
5.It’s a (cup /map).
Talk about the things in the picture. Ask questions with this or that.
2b
What’s that in English
It’s an orange.
Spell it, please.
O-R-A-N-G-E.
3a .Read the sentences and make conversations.
A: Hi, Helen! How are you
B: I’m OK, thanks.
A: What’s this in English
B: It’s a ruler.
A: Spell it ,please.
B: R-U-L-E-R.
Make your own conversations.
cup
map
jacket
pen
key
orange
ruler
dog
3c.Read the words and circle the one with different vowel in each group.
1. cat bag map cake
2. pen bed desk evening
3. kite big bike hi
4. nose dog shop clock
5. sun bus use cup
元音字母A E I O U 在重读开音节和闭音节中的发音规则
总结
1．开音节
(1)以发音的元音字母结尾的单节例：be，he
(2)以辅音字母（r 除外）+不发音的e结尾的 音节。 例：make，like。
* 在重读的开音节中元音字母按字母名称读音。
2．闭音节
以一个或几个辅音字母（r 除外）结尾而中间只有一个元音字母的音节，
称为闭音节。例：map，desk，is。
* 在重读的闭音节中元音字母读做短元音。
a
开音节中[ei] name plane Jane baby cake
闭音节中 [ae] bag dad hat map black back
e
开音节中 [i:] he these me Chinese
闭音节中 [e] bed let pen desk yes egg
i
开音节中 [ai] bike drive time nice kite
闭音节中 [i] fish big drink sit milk swim
o
开音节中 [ u] those close go home no
闭音节中 [ ] clock not box shop sock
u
开音节中 [ju:] student use music Tuesday
闭音节中 [ ] bus cup jump sun lunch
▲▲在开音节中,元音字母u在辅音字母j l r s后面时读[u:]音,例如:June blue ruler super
Finish self check
1.Complete the conversation .
2. Match the words according to the sounds .
Homework
（1）Read aloud the words in 3c
（2）Make your own conversations.