类型2 说明文-【一战成名新中考】2024陕西中考英语·词句分层练

词句分层练·陕西英语 第 三 部 分 词 汇 题 型 专 练 类型 2　 说明文(2023 真题;2021 副题) Passage 10(2023 陕西) be　 end　 easy　 bird　 problem develop　 get　 noise　 high　 offer Nature is wonder- ful. It 1. 　 　 　 　 our best teacher. It teaches us a lot and we are born to learn from it to solve 2. 　 　 　 　 . For example, scientists used what they saw in nature to improve our way of travelling. In days of high-speed train research and 3. 　 　 　 　 , scientists were once faced with a noise problem. The trains pushed air through tunnels at 4. 　 　 　 　 speeds. So,when a train came out of a tunnel, it could be very, very 5. 　 　 　 　 . However, kingfisher birds hardly make a sound when they get into lakes or rivers. Engineers 6. 　 　 　 　 a clever idea. They changed the front of the trains to match the shape of the kingfisher. Then the air could 7. 　 　 　 　 pass over the trains. The problem was solved! The kingfisher 8. 　 　 　 　 example is just one that we learned from nature. Scientists study the smart models that nature can 9. 　 　 　 　 . Then they use their wisdom(智慧) and imagination to design new products. Nature provides us with 10. 　 　 　 　 possibilities to find wonderful ways to improve our lives. Learning from nature knows no bounds (永无止境)! Passage 11(2023 西工大附中十模) add　 include　 few　 discuss　 value exam　 become　 they　 be　 especial More and more people believe that technologies are great for learning. Today teaching tools such as PDAs(Personal Digital Assistant) are used in a lot of courses, 1. 　 　 　 　 language, history and science. Many teachers are supporters of using PDA in language learning. They say that students now have a lot more time for 2. 　 　 　 　 in the classroom. Instead of spending 3. 　 　 　 　 class time listening to texts or watching teaching videos, students can do this on 4. 　 　 　 　 own and come to class prepared for discussion. The teachers also say that PDA allows students to learn without their teachers􀆳 help. Some students might listen to a dialogue only once and understand it, so they can save