Unit3That’smyroom第4课时（PhonicsSelf-check）JoinIn剑桥·四年级下册

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先发/b/的音，发音时声带振动，双唇紧闭，憋住气，爆破成音。注意/b/要轻、短，不要拖长。然后双唇迅速张开，舌尖抵上齿龈，发/l/的音，发音时声带振动，气流从舌头两侧流出。/bl/bl

Let’sreadmoreblowblindproblem

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