(共5张PPT)
1. 爆破音有／p／ ／b／ ／t／ ／d／／k／ ／g／
例： practise ／'pr kt s／
good time ／'g d'ta m／
keep quiet ／ki p'kwa t／
September ／sep'temb (r)／
lap top ／'l pt p／
good girl ／'g d'g l]／
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四 失去爆破和不完全爆破
2. 破擦音有／ts／ ／dz／ ／tr／ ／dr／ ／t ／
／d ／
摩擦音有／f／ ／v／ ／θ／ ／ ／ ／s／ ／z／
／ ／ ／ ／ ／r／ ／h／
例： advice ／ d'va s/
picture ／'p kt (r)／
the first thing ／ 'f st θ ／
friendship ／'frend p／
object ／' bd kt／
cold drink ／k ld dr k／
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3. 鼻辅音有／m／／n／／ ／
边辅音有／l／
例： midnight ／'m dna t／
last night ／lɑ st na t／
department ／d 'pɑ:tm nt／
at noon ／ t n ( )n／
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4.常见读音错误：辅音丛中加入元音
（1） 如将 please /'pli z/读成/'p li z/、strict /str kt/读成/str k t/、complete /k mpli t/读成 /k m'p li t/、grow /ɡr /读成 /ɡ r /等。
（2） 如将excitement 读成/ k'sa t m nt/、admit读成/ d 'm t/、sudden读成/'s d n/以及button读成 /'b t n/。
The twenty-first lesson is quite difficult in terms of words and grammar.
Don’t make any sudden moves around the animals in case they attack you.
We are trying to grow roses which I like very much in our garden in front of our house this year.
Please write them down carefully in the space because they are of great importance for us to find the purse you lost.
The experts say that it is wrong to think children are “too young” or “not ready” to learn certain content at certain ages.
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朗读下面的句子，注意划线部分的发音。
