中小学教育资源及组卷应用平台 期末培优 语篇—科普知识+环境保护 一．完形填空（共2小题） 1．（2024秋 滨海新区期末） Music helps us exercise，but why does it have this effect？Scientists say there are some （1） . The first is simple：music distracts （使……分心） us.When we listen to a song we like，our brain pays attention to the music. （2） we exercise for 20 minutes，for example，our body may be tired.But because of the music，we may not feel this right away. （3） ，we will exercise a little longer. Music can also motivate （激励） us.When we hear dance music，for example，we （4） start to move to the beat （节拍）.An upbeat （欢快的） song also makes us feel happier.This gives us energy and helps us （5） longer. However，according to a new study by scientist Tom Fritz，this is only part of the explanation.In the study，at first，Fritz divided 61 people into several groups. （6） they all exercised twice.The first time，each group worked out for six minutes （7） listening to music.The second time，they exercised for six minutes on special Jymmin machine.On these machines，each group made music as they moved.In the end，53 of the 61 people said the （8） thing：they felt less tired when they exercised on the Jymmin machines. How does Fritz explain this？Fritz said that maybe people did better on the Jymmin machines because they had more control.People created the beat. （9） could make it go faster or slower.Also，each group was making music together and having fun.In the future，Fritz wants to （10） if Jymmin exercise can help with some illnesses.For example，it may even be a good way to treat depression （抑郁）. （1） A．ways B．reasons C．suggestions D．ideas （2） A．When B．Before C．After D．Until （3） A．As a result B．In some ways C．At the beginning D．At a time （4） A．specially B．sadly C．naturally D．successfully （5） A．laugh B．exercise C．think D．learn （6） A．So B．However C．Instead D．Then （7） A．while B．if C．though D．till （8） A．difficult B．simple C．boring D．same （9） A．He B．They C．You D．She （10） A．find out B．look for C．think of D．take up 2．（2024秋 包河区期末） There was once a large bottle of fresh，clean water.Every drop of water in the bottle felt（1） of being so clear and pure（纯净的）.Day after day，they would congratulate each other on how clean and beautiful they were. But one day，one of the drops got bored with his clean（2） .He wanted to see what would be like to be a dirty drop.The other drops told him to（3） the idea，but he didn't listen. When the drop came back all dirty，he turned all the other drops in the bottle into dirty drops，too.They（4） to get clean again，but couldn't.Several months later，someone put the large bottle in a fountain（喷泉）.A lot of clean water entered the large（5） ，and the drops in it finally became cleaner. Now the drops all know that if they want to be clean，then each ... ...
