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小学三年级阶段英语语法知识总结(带练习及答案)导读:本文小学三年级阶段英语语法知识总结(带练习及答案),仅供参考,如果觉得很不错,欢迎点评和分享。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.一.将下列句子变成一般疑问句1MrWangisthirsty__________________________?2.Theelephent'searsarelong__________________________?3.Welikebirds_________________________?4.Hello.Youarehismother__________________________?5.Icansinganddance.___________________________?二将下列每组词各组成一句特殊疑问句1.(youarehow)._________________________?.2.(oldhowBenis)_________________________?3.colouriswhatyourshirt_________________________?4.(canseewhattheonyoudesk)________________________?5.(likewhatdoyou)_________________________?答案:一.1.IsMrWangthirsty?2.Aretheelephent'searslong3.Doyoulikebirds?4.Hello.Areyouhismother?5.Canyousinganddance?二.1.Howareyou?2.HowoldisBen?3.Whatcolourisyourshirt?4.Whatcanyouseeonthedesk?5.Whatdoyoulike?介词、连词和感叹词1.介词:介词是一种虚词,不能单独使用,必须在介词后面加上个名词或代词使用,作句子成份。介词后面的名词(或相当于名词的其它词)叫做介词的宾语。介词和介词宾语合称为介词短语。介词短语在句中可作壮语、定语或表语。介词如:in在…里面on在…上面under在…下面等。intheclassroominthetreeinthehallontheroadonthedeskonthefloorunderthetableunderthebedunderthechair2.连词:连词是用来连接词与词、短语与短语、句子与句子等的词叫连词。连词是一种虚词,在句子中不能单独作句子成分。连词分两类:一类叫等立连词,另一类叫从属连词。(1).等立连词是用来连接同等的词、词组和分句的。等立连词有许多我们现在只学到了and和but,其他的以后学到再介绍。如:AandB;blueandwhite;anappleandabanana;acarandabus;LucyandBen;BenandKitty;Thisisalorryandthat'sadrill.Ilikedollsandyoulikerobots.(2).从属连词是用来引起从句的。从属连词又分为1)引起名词性从句的连接词,如:if,that等。2)引起壮语从句的连接词,如:when,after,befare等。以后会逐渐学到再介绍。3.感叹词:表示说话人的某种感情(惊讶,高兴,痛苦等)的词叫感叹词。感叹词后常用感叹号。常用的感叹词有:oh(表示惊奇或痛苦),ah(表示惊奇或满意),hello(常被用来打招呼相当于汉语的喂!),well(表示惊讶,无奈)如:Hello.AreyouMary?练习:翻译下列词组1.在桌子上面2.在树下面3.在椅子上面4.在盒子里面5.在黑板上6.在书里7.在脸上8.在公共汽车上9.一只猫和一只狗.10.又小又胖答案:1.onthedesk2.underthetree3.onthedesk4.inthebox5.ontheblackboard6.inthebook7.ontheface8.onthebus9.acatandadog10.smallandfat情态动词cancan在英语中有一个特殊的名字,叫做情态动词,表示能够,会,能力后面要跟着表示动作的动词。没有时态和人称的变化。表示不能做什么的时候,后面加上not为cannot,或者缩写为can't。问别人能…吗?要把can放在句子前面,首字母要大写,句尾别忘加上问号。例句:-Icanswing.Icandraw.-Shecanjump.Hecanplay.-Wecantouch.Theycanrun.-Ican'tsing.Youcan'tsee.-Shecan'tdance.Hecan'thearacar.-Wecan'thearanaeroplane.-Canyouhearadog?Canhehearabus?-CanLucywrite?Canyoudoit?将下面各组词组成句子1.________________________(an,aeroplane,hear,Lucy,can)2.____________________________(not,he,dance,can)3.____________________________?(you,can,see,what)4.____________________________(can,see,not,we,you)5._____________________________.(I,can,help,you)6._____________________________?(I,can,do,what)7._____________________________?(you,can,hearme)8._____________________________?(you,can,dance)答案:1.Lucycanhearanaeroplane.2.Hecannot/can'tdance.3.Whatcanyousee?4.Wecannot/can'tseeyou5.Icanhelpyou.6.WhatcanIdo?7.Canyouhearme?8.Canyoudance?人称代词所属格主格作主语,其中she指带代国家,it可指代天气时间等。宾格作宾语,介词宾语,表语。动词后面用人称宾格形容词性物主代词作定语。名词性物主代词作主语,宾语,介词宾语,表语书信yours…表示----的,这样的词我们也学习很多了,你能想出来吗?记住这个小口诀就很容易了:我的my,你的your,他的his、她的her.//它的是its;我们的our;你们的是your他们(它们,她们)的是their//这些人称代词形式称为人称代词所属格,也叫形容词性物主代词。通常用在名词前面表示所属关系。另外,表示某人的还可以用名词或人名+'s来表示。如:mykite;yourbook;hispen;hercoat;itstail;ourclass;theirteachers;mybrother's;book;thecat'sears;Mary'smother一.写出下列人称代词的所属格形式I________you_________he______________She_________it_________we_____________You_________they_________二.用合适的人称代词填空(1)ThisisBen.Thisis_______bicycle.(2)IamKitty.______bagisblue(3)She'sAlice.That's_____umbrella.(4)YouareMrLi.______carisblack.(5)Isthis______hat?Yes,it'smyhat.(6)That'smymother.That's_____coat.(7)Where's______scarf?Hereyouare.(8)He'sMrWang._____glovesarenew.三.翻译下列词组1
本文标题:小学三年级阶段英语语法知识总结(带练习及答案)
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