What are pre-listening tasks

Pre-listening tasks include discussion questions, true or false statements, vocabulary work, prediction tasks, and brainstorming the topic.

Explanation:

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It prepares the students and gets them interested in the topic and forming ideas.

there is a sequence and logical steps to give an answer of a trouble.

1) strategy is necessary to develop an project idea.

2) to study and know the environment where you are going to work ( ecosystem).

3)   the materials resources to built the ideas.

4) to give a priority order in the context that you study. in this case human needs.

may i see the historical information and the excerpt?