句子类型•句子种类两种分类法1、按句子的用途可分四种:1)陈述句(肯定、否定):Heissixyearsold
Shedidn’thearofyoubefore
2)疑问句(一般、特殊、选择、反意):Dotheylikeskating
Howoldishe
Ishesixorsevenyearsold
Marycanswim,can’tshe
3)祈使句:Becareful,boys
Keepsilent,please
Don’ttalkinclass
Tom,don’twasteyourtime
4)感叹句:Howclevertheboyis
=Whatacleverboy
Howbeautifulthedressis
=Whatabeautifuldress
Whatafineday
2、按句子的结构分:简单句、并列句和复合句
1)简单句:只有一个主语(或并列主语)和一个谓语(或并列谓语)
HeoftenreadsEnglish
TomandMikeareAmericanboys
Shelikesdrawingandoftendrawspicturesforthewallnewspapers
2)并列句:由并列连词(and,but,or等)或分号(;)把两个或两个以上的简单句连在一起构成
Youhelphimandhehelpsyou
Thefutureisbright;theroadistortuous
前途是光明的,道路是曲折的
3)复合句:含有一个或一个以上从句的句子
复合句包含:名词性从句(主语从句、宾语从句、表语从句和同位语从句)、定语从句和状语从句等
TheforeignvisitorstookalotofpictureswhentheywereattheGreatWall
•句子成分包括:主、谓、宾、表、定、状•主语:是一个句子中所要表达描述的对象,可以是