teaching aids

常見例句

• She used slides as a teaching aid.
  她用幻燈片作教學工具。
• Photographs make useful teaching aids.
  照片是有用的教具。
• The CD-ROM is easy to use directly as a teaching aid in classroom.
  在課室直接使用光碟作教材是否容易?
• Except blackboard and chalk, unbrella is their needed teaching aid.
  除了黑板和粉筆,雨繖成爲必備的教具。
• The blackboard is a primitive teaching aid used for centuries.
  黑板是一種原始的教學輔助工具，已經(jīng)被使用了數(shù)百年了。
• These exhibits are part teaching aids, part models and even part experiments.
  這些展覽分爲教學方法，模型，甚至是試騐。
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