Add the Missing Because

Worked model: Add the Missing Because

1. 1Remove the causal link from a model answer
2. 2Identify the mechanism that connects the cause to the result
3. 3Build a cause → mechanism → consequence chain
4. 4Write the explanation and reject a because ending that merely repeats the result

Worked classroom example

A trolley accelerates forwards because the forward force exceeds the opposing force, producing a forward resultant force. “It accelerates because it goes faster” does not explain the cause.

Teach the move

1. 1

   Remove the causal link from a model answer. Learners supply a because clause that connects evidence to claim.

2. 2

   Identify the mechanism that connects the cause to the result.

3. 3

   Build a cause → mechanism → consequence chain.

4. 4

   Write the explanation and reject a because ending that merely repeats the result.

Try it tomorrow

Teacher language

Adapt these prompts to the task and your learners.

Across subjects