首先，教学支架通常是示范。
The first step in instructional scaffolding is usually modeling.
支架式教学理论不仅具有重大的理论价值，而且在外语教学中具有广泛的应用价值。
Scaffolding instruction theory has not only great theoretical value but also wide application value in foreign language teaching.
而在“支架式”教学的实践中，应充分重视相关“脚手架”的搭建。
Much importance should be attached to the construction of "Falsework"in the practice of "Bracket-Ty pe"Teaching.
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