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1、介词across, through, over, past的辨析,The Great Wall winds its way from west to east, across the deserts, over the mountains, through the valleys, past many villages, till at last it reaches the sea.,over,across,past,through,Think it over!,acrossacross, “横穿，穿越”强调从一定范围的一边到另一边，且在物体表面上或沿着某一条线的方向而进行的动作，常和表示“
2、走”一类的动词（如：walk，run，fly，jump等）连用。,Go across the bridge，and youll find the park.,overover是介词，用作“跨过，越过”，表示到达高的障碍物（如树、墙、篱笆和山脉等）的另一侧.（上方）,The thief jumped over the wall in order not to be caught.,He jumped over the wall,He jumped over the wall,He jumped over the wall,throughthrough译为“穿过，透过，越过”，表示从某一范围的一端
3、到另一端，但它表示的动作是在内部空间进行的，往往指穿过沙漠、森林、窗户等。,The river runs through the city.,astpast指从某物旁边经过，意思是“走过某处、经过”。,Our bus drove past the Great Hall of the People.,1. He suddenly saw Sue _ the room. He pushed his way _ the crowd of people to get to her.across, across B. over, through C. over, into D. across, through2. The sunlight came in _ the windows in the roof and lit up the whole room.A. throughB. across C. onD. over3. If you want to go to Liu Xiang from Tai Yuan No.5 Middle School, you must walk _ Rong An Building.A. through B. across C. over D. past,across,over,past,through,Summary,
