名词复数规则
一般现在时：当主语是第三人称单数(he,she,it,人名，单数的事物以及不可数的)、 的时候，后面的谓语动词一定要用动词的第三人称单数形式。
sing – sang , eat – ate , see – saw , have – had , do – did , go – went , take – took , buy – bought , get – got , read – read ,fly – flew , am/is – was , are – were , say – said , leave – left , swim – swam , tell – told , draw – drew , come – came , lose – lost , find – found , drink – drank , hurt – hurt , feel – felt动词的现在分词变化规则
1．一般在词尾加“-ing”help-helping
2．以不发音e结尾的词，先去e，再加“-ing”例如：live-living
3. 以ie结尾的动词，先将ie变为y，再加ing。例如：lie-lying
4. 以重读闭音节结尾，末尾只有一个辅音字母的词，要双写这个辅音字然后再加ing。 例如：begin-beginning cut-cutting study maths well．
Does your brother study maths well？
名词复数规则
一般现在时：当主语是第三人称单数(he,she,it,人名，单数的事物以及不可数的)、 的时候，后面的谓语动词一定要用动词的第三人称单数形式。
sing – sang , eat – ate , see – saw , have – had , do – did , go – went , take – took , buy – bought , get – got , read – read ,fly – flew , am/is – was , are – were , say – said , leave – left , swim – swam , tell – told , draw – drew , come – came , lose – lost , find – found , drink – drank , hurt – hurt , feel – felt动词的现在分词变化规则
1．一般在词尾加“-ing”help-helping
2．以不发音e结尾的词，先去e，再加“-ing”例如：live-living
3. 以ie结尾的动词，先将ie变为y，再加ing。例如：lie-lying
4. 以重读闭音节结尾，末尾只有一个辅音字母的词，要双写这个辅音字然后再加ing。 例如：begin-beginning cut-cutting study maths well．
Does your brother study maths well？