cross-across-与through的区别

cross,across与through的区别cross作动词用，“穿过，越过”的意思。主要表示在物体表面上横穿。如横过马路、过桥、过河等，与goacross同义。例如，Becarefulwhenyoucrossthestreet.过马路时要小心。Cross(Goacross)thebridge,andyouwillseeabigbuiding.过这座桥你就会看到一栋大楼。cross作名词用是“十字架，十字形饰物”的意思。across是介词，有“横跨，横穿，穿越”之意。如，TheGreatGreenWallisacrossthenorthwestofChina.绿色长城横跨中国西北。across与go/walk等动词连用表示“穿过，越过，横穿”的意思。与cross基本同义，也是表示从物体表面经过。例如，Goacrosstheroad,youwillfindthepostofficeonyourleft.横过这条公路，你会发现邮局就在你的左边。through是介词，“在...之中，透过”的意思，常与go,walk等动词连用，表示“穿越，横穿”等意思。主要表示从物体内部穿过。如穿过森林、隧洞等。例如，Thetwofriendswerewalkingthroughtheforest.这两个朋友正沿着森林走。Thesunlightcomesthroughtheglass.阳光透过玻璃。练习：1.Wemust________theroadverycarefully.2.Beforegoing_________theroad,youshouldlookleftfirstandthenright.3.Look!Themanisswimming_______thelake.4.Theydrove_______thestreetquickly,butthepolicecaughtthematlast.5.________thestreetandyoucangettothehotel.6.He_________theroadandthencomestothepostoffice.7.Walk_______thefootbridge.8.Go_________thebridgeandyouwillseethestation.9.Youcan’t_______theroadwhenthelightisred.10.It’sdangeroustoswim________theriver.11.Shewalks_______theroad.12.Canyouswim_______theriver?13Thepoliceledtheoldman________thestreet.14.Wewalked_________theforest.15.Canthetablego________thedoor?16.Thestreamwinds_________thevillage.17.Itrytogetintotheroom________thewindowbecauseIcan’topenthedoor.18.Thetigerisjumping_______theburningring.19.Shallwewalk________thefield?Keys：1.cross2.across3.across4.across5.Cross6.crosses7.across8.across9.cross10.across11.across12.across13.across14.through15.through16.through17.through18.through19.across