標題例子：How did I get back my scarf?
既然標題為”How did I get back my scarf?”，Get BACK MY SCARF就是整篇文章的內容核心，做所有的事都是圍繞”get back my scarf”
扣題句子1:When I was running after the scarf frantically, I did not realise that the cars started to move.
扣題句子2:Although I was helpless, I was very determined to get my scarf back.
扣題句子3:Finally, the scarf flew to the top of a traffic light, I limped to the light and attempted to get the scarf back.
扣題句子4:However, I was not tall enough and my arms were not long enough, so I could only touch the rim of the scarf.
✅ 在這段的文字內，目標非常清晰，全部圍繞題目”get back my scarf”
學生作文常見犯錯2 : 缺乏延伸
不斷製造事端、問題 ➡️ 所有問題必須扣題
事端1：The horns went up and down to warn me not to run on the road.
“I”在馬路上奔馳，為的是”take back my scarf”，所以合理而且扣題
事端2 ：When I was running after the scarf frantically, I did not realise that the cars started to move.
事端3 ：One of the cars suddenly drove towards me and I sprained my ankle when I stepped back.
事端4 ：Finally, the scarf flew to the top of a traffic light.
事端5 ：However, I was not tall enough and my arms were not long enough, so I could only touch the rim of the scarf.