Answer the questions----- Nội dung ảnh ----- **ĐỌC** An article **The man who taught himself to see** When he was growing up, his friends all rode bikes to school. Daniel wanted to be like his friends, so he decided to teach himself to cycle by riding next to a wall to see how he was cycling to school. One day, a clever friend was watching Daniel on his bike when he realized something incredible. Daniel was using his ears to ‘see’ objects around him. As Daniel cycled, he was making clicking sounds with his tongue. Bats make similar sounds, and the sound waves traveled through the air until they hit something. This is how bats learn to see sound waves as they bounce back to them. Using this technique, Daniel also learned how to know where to position and grasp an object. Daniel believes everyone can use their brain to learn echolocation. While he was studying at university, he planned an echolocation training program. Now, he travels around the world giving talks and teaching his techniques to other blind people so they can enjoy activities such as traveling, dancing, carpentry, and cooking, just like he does. Daniel believes everyone can use their brain to learn echolocation. **Questions:** 1. Why is the phrase "as blind as a bat" strange? 2. What can Daniel find out using sounds? 3. What does Daniel do now? 4. What does Daniel do in his free time? |