Teaching keys（教学重点）: Make Ss say the new words and sentences freely, know the meanings of the words.
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teaching keys and difficulties 教学重难点
teaching keys
教学关键
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The keys to this success were discipline, motivation and stronger teaching.
ECONOMIST: Under-achievers raise their game
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