牛津译林版七年级下册《Unit 5 Amazing things》同步练习（Grammar）.doc

牛津译林新版七年级下册《Unit5Amazingthings》2024年同步练习卷（Grammar）

一、选择题

1．Oh，youarehere．Iyoucameback．（）

A．dontknow B．didntknow

C．haventknown D．wontknow

2．Weoftengotothepark_____Sundaymornings.（）

A．at B．on C．in D．/

3．﹣﹣﹣whowateredtheflowersbesidethewindow？﹣﹣﹣Helen____________．（）

A．Did B．Do C．did D．Does

4．Simonturned________and______hisdog.（）

A．on，see B．off，saw

C．around，saw D．up，seeing

二、任务型阅读

5．Flyingisafastwaytotravel．Butitisabigheadacheforsomepeople．TheycanthelpworryingaboutthingslikeIsitdangerousifwedontchangeourmobilephonestoairplanemode（飞行模式）？Herearesomeinterestingfactsaboutflying．

Whyareplanewindowsround？

Itsforsafety．Astheairplaneflieshigherandhigher，theatmosphericpressure（气压）outsidegetslowerandlower．Duringtheflight，squarewindowscanbreak．Thatsbecausehavingdifferentpressuresinsideandoutsideputsstressonthecornersofsquarewindows．Butroundedcornerscanspreadthepressuremoreevenly（均匀地）acrossthewindowssurface

Whathappenswhenaphoneisntinairplanemode？

Somepassengersbelievemobilephonesandtablets（平板电脑）needtobeturnedoffbecausetheycanbringtheplanedown．However，thisisnottrue．Ifyoudontchangeyourphonetoairplanemode（设备）inairplanemode．

Factsabout（1）

Roundwindows

?Itsfor（2）．

?Astheairplaneflieshigher，thepressure（3）theplaneisgreaterthanthepressure（4）．Whenthishappens，squarewindowsexperiencemorestressontheircornerswhichcancausethemto（5）moreeasily．Roundedcornerscanspreadthepressuremoreevenlyacrossthewindowssurface．

Phonesinairplanemode

?Somepeoplebelievethattheirplanewill（6）iftheydontturnofftheirdeviceslikephones．Itsnot（7）．

?Keepingyourphoneonwhileflyingwillmakeunpleasant（8）inpilotsandairtrafficcontrollers（9）．Thismakesitharderfortheir（10）