小学三年级英语语法知识点总结.docx

小学三年级英语语法知识点总结What'syourname?的用法：当两人初次见面互相询问姓名时，可用What'syourname?来提问，回答时，可用Mynameis….来回答,接着反问对方时，可用Andwhat'syourname?来提问。例如：Hi!What'syourname?Hi!MynameisLucy.Andwhat'syourname?MynameisWangYing.你好，你叫什么名字?你好，我叫露西。你叫什么名字?我叫王英。句中的What's是Whatis的缩写形式。小学三年级英语语法知识点总结二一般疑问句及特殊疑问句句子基本是：简单陈述句，由简单陈述句转变成肯定句，否定句，疑问句。疑问句是用来提出问题。英语中有四种疑问句:一般疑问句、特殊疑问句、选择疑问句和反意疑问句。我们现在已经接触到了前两种疑问句。后两种疑问句以后我们还会学到.一般疑问句：英语中要用yes和no来回答的疑问句叫一般疑问句。如:1)Isithot?Yes,itis.\No,itisn't.--be动词引导2)Isitacar?Yes,itis.\No,itisn't.--be动词引导3)Isthisyourruler?Yes,itis.\No,itisn't.--be动词引导4)Doyoulikebananas?--含实义动词Yes,Ilikebananas.\No,Idon'tlikebananas.5)CanMinghearadrill?--含情态动词Yes,Mingcanhearadrill.\No,Mingcan'thearadrill.陈述句(肯定句，否定句，一般疑问句)的转变规律：1.肯定句：2.否定句：3.一般疑问句及肯否定回答1)主语+be动词+….1)主语+be动词+not+….1)be动词+主语+…?Yes,主语+be动词./No,主语+be动词+not.Iamateacher.Iamnotateacher.Areyouateacher?--Yes,Iam./No,Iamnot.Mymotheristhin.Mymotherisnot/isn'tthin.Isyourmotherthin?--Yes,sheis./No,sheisn't.Theyareinsects.Theyarenot/aren'tinsects.Aretheyinsects?--Yes.theyare./No,theyaren't.2)主语+情态动词can+…2)主语+情态动词can+not+….2)情态动词can+主语+…?Yes,主语+情态动词can/No,主语+情态动词can+notHecanjump.Hecannot/can'tjump.Canhejump?--Yes,hecan./No,hecan't.3)主语+动词+….3)主语+助动词do/does+not3)助动词do/does+主语+….动词原形+….动词原形?Yes,主语+助动词do/does.No,主语+助动词do/does+not.Helikestoeatapples.Hedoesn'tliketoeatapples.Doesheliketoeatapples?Yes，hedoes./No，hedoesn't.Weliketoeatapples.Wedon'tliketoeatapples.Doyouliketoeatapples?Yes，wedo./No，wedon't.二.祈使句：表示请求、命令、建议或劝告等的句子叫祈使句，主语you常省略。1、肯定形式：一般以动词原形开头。Openthedoor,please.2、否定形式：在句首谓语动词前加Don't。Don'tbelateforclass.三特殊疑问句(又叫wh-question)用特殊疑问词来提出问题的疑问句叫作特殊疑问句。特殊疑问词一般要放在句首。常用的疑问词有whatwho，whichhow等这些词都以wh开头(包括how)所以也叫作wh-question。特殊疑问句要求回答具体内容。不能用yes或no回答。结构：疑问词+一般疑问句。回答不能用yes/no(或相当于yes/no)回答的问句。答句的句式同肯定句句式：如：Whatcanyousee?Icanseeacat.Whatcanyouhear?Icanhearabus.Whatcanyoudo?Icansinganddance.Whatisit?It'sapanda.Whatdoyoulike?IlikeplayingfootballHowoldareyou?I'mten.小学三年级英语语法知识点总结三1.be动词(am,is,are)的用法：我用am,你(们)用are;is紧跟她他它;单数is,复数are.2.thank谢谢thankyou=than