《英文天天写》是沪江部落一档写作类节目，其目的在于提升大家的英语写作能力。每期节目主持人都会给出一个话题，积极参加的童鞋还会得到主持人的专业点评哦！想提高英语写作的童鞋千万不要错过哦！去沪江部落订阅本节目！

 

话题：

Writing: imagine a scenario or express your opinion
Echo
An echo is a reflection of sound. What is the echo? Where is the sound heard?
This week's topic: They heard an echo... (90-110 words)

Suggestions:
1) bats understands their surroundings by listening to echoes
2) sonar works by emitting and collecting echo waves
3) calling out and hearing an echo in the valley
4) hearing echoes of footsteps down a long hallway
5) Instead of writing a scenario, feel free to comment on the story below.

范例1：

“Using the opportunity, I snugged into the manager's office and installed surveillance devices. See what you can do with this,” Al said as he pointed to the case. The enthusiastic partner looked at the case, and exclaimed excitedly, “Just my cup of tea. This will be fun!” As the partner looked through the content of the small case, the airport announcement echoed in the empty observation deck, calling for the boarding of the model's flight. Al got up, gave a nod to his partner, and headed for the boarding area.

想要得到专业主持人的点评和意见吗？快来节目现场一试身手吧>>