cross,across与through的区别.doc

cross,across与through的区别
across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.across
8.across9.cross10.across11.across12.across13.across
14.through15.through