作业帮初二英语单词的区别（1)The moie was boring,I fell asleep half way through it.(2)Twenty-four young singers from across China entered a contest bysinging popular English songs.中的through 和across之间的区别和用法有哪些?它们为
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初二英语单词的区别（1)The moie was boring,I fell asleep half way through it.(2)Twenty-four young singers from across China entered a contest bysinging popular English songs.中的through 和across之间的区别和用法有哪些?它们为
初二英语单词的区别
（1)The moie was boring,I fell asleep half way through it.
(2)Twenty-four young singers from across China entered a contest by
singing popular English songs.
中的through 和across之间的区别和用法有哪些?它们为什么要用在这个句子里?
初二英语单词的区别（1)The moie was boring,I fell asleep half way through it.(2)Twenty-four young singers from across China entered a contest bysinging popular English songs.中的through 和across之间的区别和用法有哪些?它们为
through通常比较倾向于使用在通道一类的地方,也就是说,两侧有阻挡,中间狭长的地方,你就可以用through,比如楼上说的高楼之间,或者是过那种两侧都要栏杆的桥,或者是隧道.这样说不知道明白否?
across的主要词性是介词和副词 它是表示穿过的意义的时候,就不是狭长的通道,而是横跨,也就是说,比如你横跨哪个大陆,就要用across而不是through.另外,through是不能作动词用的.
through是从物体（可以是抽象的，如时间等）的中间穿过
across是从物体的表面穿过,
反正我是这么记的,你可以另外找一些例子去体会一下