1．什么是音素：音素是语音的最小单位。
2．音素的分类：元音和辅音。
3．音素的个数：共48个，元音音素20个，辅音音素28个。
5．什么是国际音标：国际音标是由国际语音协会规定的一套音标，用来记录世界各主要语言的语音。
7. 开音节：a) 辅音+元音+辅音+e : name, bike, home, due, plane, shine
b) 辅音+元音: he, go, hi, do, be, tree, three, hello
8. 闭音节：a) 辅音+元音+辅音: bad, bed, sit, hot, cup,let, mad, map
b)元音+辅音: it,is, of, in, on, up, out, ant
9.重读音节：单词中发音特别响亮的音节。
元音和辅音的定义：
发音时声带振动，呼出的气流通过口腔时不受阻碍，这样形成的语音称为元音。
不论声带振动与否，发音时呼出的气流通过口腔或鼻腔时受到一定的阻碍，这样形成的语音称为辅音。
发音时声带不振动的辅音称为清辅音。
发音声带振动的辅音称为浊辅音。
Lesson 1
元音[i:] [I] [ә:] [ә] 学习
[i:] 发这个音的字母和字母组合e ea ee
e: me be she he we evening
ee:sweet bee sweep sheep see sleep three green
ea:meat leaf sea pea teach eat clean
根据发音规则，圈出下列单词中元音字母组合发音相同的两个词。
1.seat rain bean cat
2.gift feet teacher dog
3.pig star tree jeep
4.sweet sea fish the
[i] 发这个音的字母和字母组合i e y ey ay
i: pig fish in fifteen six ship thin
e: begin behind jacket basketball
y: happy heavy busy lorry carry sunny
lovely study thirsty twenty thirty windy rainy
ey: monkey money
ay:Sunday Saturday Friday
根据发音规则，圈出每组中元音字母发音不相同的单词。
1.sofa sit kick lip
2.ink gift jam ship
3.hand picture big sister
4.hot lick pig jelly
[ә:] 发这个音的字母和字母组合er ir ur ear or
er: her serve term
ir:bird girl skirt first dirty skirt shirt
ur:nurse Thursday turtle purple curtain
ear:early learn
or: word work world
根据发音规则，圈出每组中元音字母组合发音相同的单词。
1.thirty beer thirsty wheat
2. bank king her nurse
3.turtle bird rabbit knee
4.room run shirt term
[ә] 发这个音的字母和字母组合ure er ar or a e
ure: picture
er:teacher brother dinner father sister
ar: sugar
or:doctor
a:panda about above camera sofa China
根据发音规则，找出发[ә]的2个单词写在后面的横线上。
1.mother sofa road smile
2.sit father sister food
3. hair deer tiger China
4.sugar soon ear leader
音标[i:] [i] [ә:] [ә] 练习
1. 找出下列没有相同发音的词。
( ) ①he feet bread green
( ) ②pig is dog ship
( ) ③thirty bird her food
( ) ④she big in money
( ) ⑤sweets fish teacher we
( ) ⑥teacher sister about girl
( ) ⑦tiger first work shirt
( ) ⑧tree bean clean chin
( ) ⑨father doctor skirt china
( ) ⑩happy sea sit picture
2. 读音标写单词。
[bi:] [bә:d] [si:] [swi:t] [′bizi] [hә:] [′dɔktә] [′sistә] [li:f] [hi:]
3. 连线。
meat [ә:]
thirsty [i:]
driver [ә]
animal [i:]
