across和along的区别

across和along这两个词的区别是:

across指和一条线相交叉,表示“横过”或斜穿;而along则指循着一条线并行,表示“沿着”或顺着。例如:

The two lines pass across each other at right angles.这两条线成直角相交。

We went for a walk along the road after supper.晚饭后我们顺着公路散步。

测试:用across或along填空:

1、He laid two sticks_________each other.

2、There are trees all ________the river banks.

答案:1. across    2.along

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