astrangestory!Howwonderfulitwouldbe!2.根据句子复杂程度分类1)简单句(Simplesentence),即只含一个主谓结构的句子She’slearningEnglishandFrenchatthesametime.Hedoesn’thaveanyworkingexperience.2)poundsentence),即由两个或多个简单句并列组成的句子Steveisateacherandhiswifeisadoctor.IwasborninChina,butIgrewupintheUS.3)plexsentence),即含有一个或多个从句的句子ThisiswhereshewasbornIcannotfindabookthat’susefulhere.4)plexsentence),e,buthedidn’tbecausehismotherwasill.重要概念:句子成分(sentenceelement)在句中起不同语法作用的词或短语等叫做句子成分。每个句子成分都由一种或几种词性的词或短语担当。英语里一个完整的句子所必不可少的成分是主语和谓语。句子成分可分为以下几类:主语(subject)表示整个句子要说明的是谁,什么等。例:Factsspeaklouderthanwords.JohnandSherlocklivedin221BBakerStreet.Swimmingisagoodexercise.主语可由以下词类担当类别举例1名词及其短语JohnandMarygotmarriedyesterday.Theproblemneedsimmediateattention.2代词及其短语Whoisonthephone?Everybodyintheroomiswrong.3数词及其短语Twothirdsofthemarecollegestudents.
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