核心问题
She shot him. 与 She shot at him. 有无区别?
词典解答
shoot sb. 是指“打死”“射中”“击中”，而 shoot at 则是指“向……射击（开枪）”。请对比下面的句子：
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John shot a rabbit. (Thorndike) 约翰射中了一只兔子。
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She shot him dead. (LDCE) 她开枪把他打死了。
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He shot at a bird, but missed it. (LDCE) 他向一只鸟开枪，但是没有射中。请做下面的英语试题：
He shot the bird, but it flew away. (正误辨认题)(全国高考)