[推荐学习]2024年高考英语一轮精选练Unit4Sharing含解析新人教版选修7.doc

生活的色彩就是学习

生活的色彩就是学习

K12的学习需要努力专业专心坚持

K12的学习需要努力专业专心坚持

生活的色彩就是学习

K12的学习需要努力专业专心坚持

Unit4Sharing

李仕才

一、阅读理解。

(2024·河南实验中学模拟)

Attheendofeveryyear,Timepicksthebest25inventionsthatare“makingtheworldbetterandsmarter〞.Herewehavepickedthreeofthisyear’sinventionsthatcouldbeapartofyourlifeinthenearfuture.

Thelevitating(悬浮的)lightbulb

ThisspeciallightbulbwasinventedbyU．S.artistandscientistSimonMorris.Hegottheideaofmakingalightbulbfloatfromhoverboards(悬浮滑板),whichheusedtodreamofhavingasakid.

Butthefloatingisnotthemostamazingpart.Therejectionforcebetweentheoppositeendsofthemagnets(磁铁),whichwereputinthebottomofthebulbandinthewoodenbase,doesthejob.What’snewhereisatechnologycalledinduction(电磁感应).Itallowsthelightbulbtogetpowerfromthebaseeventheyarenotincontact.

Shoesthattiethemselves

They’renotwhatyouthink—shoelacesthattiethemselvesinthewaywetiethem.Instead,thenewshoeshavesmallmotorsthatcontroltheirlaces.Whenyoustepintothem,yourfeetwillhitasensor(传感器)intheshoesandthemotorwillautomaticallytightenthelaces.

Buttheshoesweren’tjustdesignedforlazypeople’sneeds.Theycouldactuallygiveathletesanadvantageduringcompetition.Theyarealsousefulforpeoplewhocannotmovetheirarmsorfingerseasily.

Thenotouchthermometer(体温计)

Takingyourbodytemperatureusuallymeansputtingathermometerinyourarmpits(腋窝)andstayingstillforminutes.Itmaybeeasyforyou,butit’sanimpossibletaskforlittlekids.

Now,withthenewthermometer,userscansimplyputit2.5centimetersfromapatient’sforeheadandpressthebutton,anditcangetreadingintwoseconds.

【解题导语】每到年终岁尾，?时代周刊?都会评选出25项“让世界变得更加美好和智能〞的最正确创造。本文介绍了其中的三项创造。

1．Themostamazingaspectofthelevitatinglightbulbisthat___________．

A．itcanfloat

B．itsinventorismorethanascientist

C．itmakesuseoftherejectionfor