初三英语听力中考练习资料2023

及低脂肪牛奶在内的餐饮和小吃体育活动

1.physical activity彳列句Most ofus doa lotof workon thecomputer,so doingsomekind ofphysical activityfor10or15minutes canbe agreat wayto changeourstate.我们大多数人做了大量工作的电脑上，做到分钟的身体活动的1015可以某种程度成为一个宏大的方式转变我们的状态健康饮食

2.healthy diet例句You shouldfollow ahealthy dietthat youlike andthat youcanstick to.你应当选择一种健康的饮食习惯，而且是你所喜爱和能够坚持的儿童肥胖

3.childhood obesity彳列句WHO recognizesthat theincreasing prevalenceof childhoodobesityresults fromchanges insociety.中考英语听力降了温的笔记本His laptopsat on his desk.His laptopalways overheated.It alwaysoverheatedquickly.How couldhe keepit cool He turnedonhislivingroom fan.It cooledhis laptop.But thefan blewdust around.It blewpaperaround.He turnedoff hisliving roomfan.He thought.He thoughtsomemore.How couldhe keephis laptopcoolHehad anidea.He boughtlittleplastic blocks.Each blockwas oneinch square.He putthe laptopon topofthe blocks.One blockwas undereach cornerof the laptop.Now thelaptopsat alittle abovethe desk.There wasspace underthelaptop.There wasspacefor coolair toflow.The coolair preventedoverheating.初三英语听力鸟类并不笨头笨脑Neuroscientists opinionsabout thebrains of birdshave changed.神经系统科学家关于鸟类大脑的传统观念发生了转变In humansand othermammals,the roofof theforebrainhas evolvedintothe cerebralcortex,astructure responsiblefor flexiblelearningandreasoning.人类和其他哺乳动物的前脑顶层已经进化为大脑皮层，这一结构主管弹性学习和推理力量Early neuroanatomiststhought thatthe forebra inroof wassmall andsimplein birds,with itsforebraininsteadbeing dominatedby structuresinits base,called thebasal ganglia.早期的神经系统科学家认为鸟类的前脑顶层在大脑中面积小，构造简洁，且并非由大脑基底部名为基底神经节的结构组成Without anelaborateforebrain roof,it seemedthat birdscouldnt beverysmart.因此，鸟类并不拥有简单精妙的前脑顶层，这好像打算了鸟类智商有限Recent researchshows thatbirds area lotsmarter thanscientists oncethought.最近的讨论表明鸟类要比科学家想象的聪慧得多To givejust afew examples,the NewCaledonian crowcan manufactureanduse tools.例如，新喀里多尼亚乌鸦会制作和使用工具The Africangrey parrotcanlearn toclassify objectsinto categories,andthe Floridascrub jaystoresfood indozens ofcachesand canremembertheir locationsfor futureuse.非洲灰鹦鹉能学会对东西进行分类，佛罗里达灌丛鸦会将食物存储在不同的地方，并且能记住位置，以备将来之需It turnsout thatneuroanatomists hadit allwrong aboutbird forebrains.结果是神经解剖学家对鸟类前脑的讨论完全错误During morethan300million yearsof separateevolution,the forebrainroofsofbirdsand ofmammalseach grewlargerand moreelaborate,but indifferentways.初三英语听力中考。