英语写作

<div> <h2>单数名词与复数名词的构成规则</h2> <ul> <li><strong>规则变化:</strong></li> <ul> <li>一般情况下，在单数名词后加-s。</li> <ul> <li>例：book - books, pen - pens</li> </ul> <li>以s, x, ch, sh结尾的名词加-es。</li> <ul> <li>例：bus - buses, box - boxes, watch - watches, brush - brushes</li> </ul> <li>以辅音字母+y结尾的名词变y为i再加-es。</li> <ul> <li>例：city - cities, party - parties</li> </ul> <li>以-f或-fe结尾的名词变-f或-fe为-ves。</li> <ul> <li>例：knife - knives, wife - wives</li> </ul> <li>特殊变化：</li> <ul> <li>man-women, woman-men, child-children, foot-feet, tooth-teeth, mouse-mice, person-people</li> </ul> </ul> </ul> </div>

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