资源简介

(共21张PPT)
R·七年级下册
别让人类成为最孤单的生命！
Unit 1 Animal Friends
Period 2 Section A Pronunciation
Learning objectives
be able to master the pronunciation rules of a, ai, ay, al and aw
be able to master the pronunciation rules of suffixes -s and -es
be able to notice the pronunciation rules of the unstressed words
Lead in
Let’s enjoy a song!
Do you know how to pronounce “a”, “ai”, “ay”, “al” and “aw”
How to pronounce “a”
How to pronounce “a”
How to pronounce “a”
/e /
/ /
apple ant animal alligator
arrow ax ambulance astronaut
age cage date face
game mane plane space
How to pronounce “ai”
How to pronounce “ay”
How to pronounce “ai” and “ay”
/e /
rain grain snail mail
hail train nail paint
tray x-ray gray spray
bay clay hay play
How to pronounce “al”
How to pronounce “aw”
How to pronounce “al” and “aw”
/ /
shawl hawk fawn seasaw
strawberry praw yawn drawn
all fall small ball
tall basketball call talk
Summary
a ai ay al aw
/e / / / /e / /e / / / / /
cage game space apple ant animal grain snail mail bay x-ray clay chalk fall ball paw
praw
draw
1 Listen and repeat. Add one more word to each group.
a ai ay al aw
/e / / / /e / /e / / / / /
game make ______ fat cat ______ rain brain ______ way play ______ walk small ______ draw
law
______
sanke
dragon
snail
pay
chalk
strawberry
2 Listen and repeat. Notice the pronunciation of -(e)s.
sharks lions boxes cats birds
giraffes monkeys foxes elephants toads
名词的复数形式一般在单数形式后面加-s或-es。名词复数词尾-s或-es的读音规律一般是：在清辅音后读作/s/，在浊辅音和元音后读作/z/，在/s/、/z/、/ /、/ /、/t /、/d /等后读作/ z/。
/t dz/
/ ɑ ks/
/d rɑ fs/
/ la nz/
/ m kiz/
/ b ks z/
/ f ks z/
/k ts/
/ l f nts/
/b dz/
3 Listen and repeat. Notice how the unstressed words pronouncod.
1. A: Let’s go and see the monkeys. They're my favourite animals.
B: Why do you like them
A: Because they’re clever and funny.
2. A: Oh, look! A baby wolf and its mother! Do you like wolves
B: No, I don't. They’re very dangerous.
弱读(Unstressed Words)
A: Why do you /duj / like pandas
B: Because they're / e / very cute.
在句子中起粘合作用的助动词、代词、连词、冠词、情态动词等常常会弱读，弱读时，音发得短而快。这些词往往都有自己的弱读音形式(weak form)。
A: What are you / ju/ doing
B: We're /w / jogging.
弱读(Unstressed Words)
A: Did you have a good time last night
B: Yes, I 'did.
英语中的助动词和情态动词在句子开头往往弱读，在句子末尾一般重读。
A: Are you feeling better
B: Yes, I 'am.
More Practice
1. A. game B. make C. back D. name
2. A. half B. walk C. small D. talk
3. A. rain B. way C. stay D. chair
4. A. lions B. sharks C. monkeys D. tigers
5. A. foxes B. boxes C. dishes D. giraffes
一、选出下面单词划线部分发音不同的一项
Homework
1. Find more words with “a”，“ai”，“ay”，“al”and “aw” and try to read them.
2. Find more words with “-s”and “-es” and try to read them.
3. Practice the pronunciation rules of unstressed words with your classmates.

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