初一英语语法知识点汇总
<p>初一英语语法</p><p> 主要掌握几种时态</p><p> 1，一般现在时</p><p> 2，一般过去时</p><p> 3，一般将来时</p><p> 4，现在进行时</p><p> 还有几种词</p><p> 1，名词</p><p> 2，代词</p><p> 3，形容词</p><p> 4，动词</p><p> 5，冠词</p><p> 初一英语语法</p><p> 一、词法</p><p> 1、名词</p><p> <span word="A">A</span>)、名词的数</p><p> 我们知道名词可以分为可数名词和不可数名词，而不可数名词它没有复数形式，但可数名词却有单数和复数之分，复数的构成如下：</p><p> 一)在后面加<span word="s">s</span>。如：<span word="fathers">fathers</span>, <span word="books">books</span>, <span word="Americans">Americans</span>, <span word="Germans">Germans</span>,<span word="apples">apples</span>, <span word="bananas">bananas</span></p><p> 二)<span word="x">x</span>,<span word="sh">sh</span>, <span word="ch">ch</span>, <span word="s">s</span>, <span word="tch">tch</span>后加<span word="es">es</span>。如：<span word="boxes">boxes</span>,<span word="glasses">glasses</span>, <span word="dresses">dresses</span>, <span word="watches">watches</span>, <span word="wishes">wishes</span>, <span word="faxes">faxes</span></p><p> 三)1)以辅音字母加<span word="y">y</span>结尾的变<span word="y">y</span>为<span word="i">i</span>再加<span word="es">es</span> 如：<span word="baby">baby</span>-<span word="babies">babies</span>, <span word="family">family</span>-<span word="families">families</span>,<span word="duty">duty</span>-<span word="duties">duties</span>, <span word="comedy">comedy</span>-<span word="comedies">comedies</span>, <span word="documentary">documentary</span>-<span word="documentaries">documentaries</span>, <span word="story">story</span>-<span word="stories">stories</span></p><p> 2)以元音字母加<span word="y">y</span>结尾的直接加<span word="s">s</span>。如：<span word="day">day</span>-<span word="days">days</span>,<span word="boy">boy</span>-<span word="boys">boys</span>, <span word="toy">toy</span>-<span word="toys">toys</span>, <span word="key">key</span>-<span word="keys">keys</span>, <span word="ways">ways</span></p><p> 四)以<span word="o">o</span>结尾加<span word="s">s</span>(外来词)。如：<span word="radios">radios</span>, <span word="photos">photos</span>, 但如是辅音加<span word="o">o</span>的加<span word="es">es</span>：如: <span word="tomatoes">tomatoes</span>西红柿, <span word="potatoes">potatoes</span>马铃薯</p>
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