简述幼儿掌握语法的发展趋势。
正确答案及解析
正确答案
解析
(1)从不完整句到完整句。最初，幼儿的句子结构是不完整的，多是单词句和电报式句子。2岁以后，逐渐出现比较完整的句子。到6岁左右，幼儿98％以上使用完整句。 (2)从简单句到复合句。2岁左右的孩子所说出的句子中，简单句占绝大多数。到幼儿中期，简单句仍占多数。但是随着年龄的增加，简单句所占比例在逐渐减少，复合句逐渐发展。4岁以后，出现了各种从属复合句，能运用适当的连接词构成复合句以反映各种关系。
(3)从陈述句到多种形式的句子。在整个幼儿期，简单的陈述句仍然是最基本的句型，占的比例较大。其他形式的句子，例如疑问句、祈使句、感叹句等也发展起来了。其中，疑问句产生得较早。
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