2019中考英语练习：话题（科技与社会）话题-科技与社会.词语运用用括号中所给单词的适当形式完成下列句子（每空仅限1个单词）。1.We didnt receive any news during his long . （absent）2.I hope that in a few time, you will come back to visit our school. （year）3.Many people think that sharks are too strong to be , but they are wrong. （endanger）4.Doctors say that too much is not good for a childs development. （pressure）5.I believe that a better environment can be in China and we should work together to make it come true. （create）6.I think online saves a lot of time because people dont have to wait in line. （shop） 7.If you talk with others about your problem, you are halfway to it.（solve）8.The girl explained everything very . （clear）9.The population of China might fast because of the two-child policy（政策）. （increase）10.In order to provide passengers with better service, about 300 trains in China started Wi-Fi service this year. （free）.短文填空阅读下面短文,根据首字母、音标以及语境的提示在空白处填入适当的单词（1个单词）;或根据汉语意思的提示,在空白处填入适当的短语,使短文语意连贯,意思完整。Many children spend a lot of time watching or playing video games, using computers 1. so on.So, it is natural that parents should know 2.a the “screen time” the children spend 3.（在前） an electronic device. Perhaps parents can stop worrying so much about screen time, 4.（至少） for older boys and girls. 5. October 2016, the American Academy of Pediatrics （AAP） listed several suggestions for 6.p and children.Avoid digital media use in children younger 7.t 18 to 24 months. And avoid using media as a way to 8. kmft your child. For children 9. two to five, allow one hours screen time on “high-quality programming” a day and watch it 10.w your child.For children aged 6 and older, dont spend 11.（太多） time using media. Also, make sure that screen time does not 12.（代替） healthy sleep, exercising and doing homework. Doing more other activities 13. good for the children.Make sure to have media-free 14.t together as a family, such as dinner or driving. 15.（关闭） your childs electronic devices an hour before bedtime.参考答案.1.absence2.years3.endangered4.pressure5.created6.shopping7.solving8.clearly9.increase10.free.1.and2.about3.in front of4.at least5.In6.parents7.than8.comfort9.from10.with11.too much12.take the place of13.is14.time15.Turn off 3