小升初英语知识点精讲介词 across ， through 的辨析I am so tired today. I swam across the river in the morning and I walked through the forest in the afternoon.Across 和 through 用法有什么区别呢？知识 1Through 表示穿过，即从物体内部穿过，与 in 有关。The river runs through our city.The elephant can’t go through the door.知识 2The car is going across the bridge.The Great Wall is across the north of China 。The two firends are walking ______ the forest.A. across B. through C. over解析：根据句意，两个朋友走着穿过森林，穿过森林应该是从中穿过，而不是从表面上，故应用 throgh.BI want to get into the room ______the windows,because I can’t open the door.A. across B.through C.over 解析：根据句意，因为我打不开门，所以我要从窗户进入房间。从窗户进入房间应该是从中间穿过，所以应用 through.BBe careful of the cars when going _____ the road.A. across B.through C.over解析：根据句意，穿越公路时要小心汽车。穿越公路是从公路表面经过，所以应用 across.AShall we walk _____ the field?A. across B. through C. over B根据句意，我们能穿过田地吗？穿过田地是从其表面经过，所以应用 across.A易错 1单项选择AThe sunlight comes ________ the window.A. through B. across C.inBA易错 2单项选择根据句意，阳光穿过窗户照进来，穿过窗户是从中穿过，所以应用 through.AThe boat is going _______ the bridge.A. across B.through C.on A 根据句意，船正要穿过桥，由于船是从桥洞中穿过，桥洞是一个空间，所以应用 through ，而不能用across..B易错 3单项选择 Bthrough 空间内部across 平面
