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1be动词用法歌：九份我用am,你用are，is连接他，她，它。单数名词用is，复数名词全用are。变疑问，往前提，句末问号莫丢弃。变否定，更容易，be后not莫忘记。疑问否定任你变，句首大写莫迟疑。一、在下面的短文中填上恰当be动词。I______agirl.Myname_______Mary.I______12yearsold.Here______myfamilyphoto.Look!These______myparentsandthose_______mygrandparents.Thisboy______mybrother.He________15yearsoldnow.That______mycat,Mimi.It______verylovely.二、在下面的题目中填上恰当的Be动词。1.I________Kitty.2.She_______astudent.3.JaneandTom_________myfriends.4.Mysisters_______tall.5._______thereatableintheroom?6.There_____someglassesonit.7.There________manymonkeysinthezoo.8.There_________abeautifulrainbowinthesky.9.I_______atschoolnow.10.We________students.11.They________inthezoo.12.YangLing________tenyearsold.13.There________anappleontheplate.14.There________somemilkintheglass15.Thecat_______onthechair.16.There_________somewaterintheglass.17.There__________somebreadonthetable.18.Where________yourfriends?19.Howold__________you?练习:一、用am,is,are填空1)I_____astudent.2)You____adoctor.3)____sheKitty?4)_____youChinese?5)He_____inShanghai.6)It_____acar.7)They____cars8)____yourmotherintheroom?9)_____yourfriendsintheroom?10)What____yourname?11)These_____buses.12)Those_____oranges.13)Where_____yourmother?14)Howold_____yoursister?照样子改写句子例题：1.I__am___aboy.__Are_youaboy?No,I_am__not.2.Thegirl______Jack’ssister.3.Thedog_______tallandfat.4.MissZhang_______ateacher.25.______yourbrotherintheclassroom?6.She______athome.7.MikeandKitty______inthezoo.8.This______mydress.9.They_____niceflowers.10That______myredskirt.11.Thebooks______onthedesk.一般现在时：1.表示事物或人物的特征、状态。如：Theskyisblue.天空是蓝色的。2.表示经常性或习惯性的动作。如：Igetupatsixeveryday.我每天六点起床。3.表示客观现实。如：Theearthgoesaroundthesun.地球绕着太阳转。第二，请看我的面目--构成：1.be动词：主语+be(am,is,are)+其它。如：Iamaboy.我是一个男孩。2.行为动词：主语+行为动词(+其它)。如：WestudyEnglish.我们学习英语。当主语为第三人称单数(he,she,it)时，要在动词后加-s或-es。如：MarylikesChinese.玛丽喜欢汉语。第三，我的变化--否定句、一般疑问句、特殊疑问句：1.be动词的变化。否定句：主语+be+not+其它。如：Heisnotaworker.他不是工人。一般疑问句：Be+主语+其它。如：-Areyouastudent?-Yes.Iam./No,I'mnot.特殊疑问句：疑问词+一般疑问句。如：Whereismybike?2.行为动词的变化。否定句：主语+don't(doesn't)+动词原形(+其它)。如：Idon'tlikebread.当主语为第三人称单数时，要用doesn't构成否定句。如：Hedoesn'toftenplay.一般疑问句：Do(Does)+主语+动词原形+其它。如：-Doyouoftenplayfootball?-Yes,Ido./No,Idon't.当主语为第三人称单数时，要用does构成一般疑问句。如：-Doesshegotoworkbybike?-Yes,shedoes./No,shedoesn't.特殊疑问句：疑问词+一般疑问句。如：Howdoesyourfathergotowork?小学英语一般现在时练习题一、变否定句。31.Hewantsabook.2.Jimmywasheshandsbeforedinner.3.Lisalikesmilkverymuch.4.Theywalktoschool.5.LinglingandDandanare10yearsold.6.IamChinese.7.BenisfromAmerica.二、变一般疑问句并作肯定和否定回答。1.Hewantsabook.2.Jimmywasheshandsbeforedinner.3.Lisalikesmilkverymuch.4.Theywalktoschool.5.LinglingandDandanare10yearsold.6.IamChinese.7.BenisfromAmerica.三、划线提问。1.Hewantsabook.2.Jimmywasheshandsbeforedinner.3.Lisalikesmilkverymuch.4.TheywalktoschoolonMonday.5.LinglingandDandanare10yearsold.6.Iamadoctor.7.BenisfromAmerica.一般过去时41．一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作。2．Be动词在一般过去时中的变化：⑴am和is在一般过去时中变为was。（wasnot=wasn't）⑵are在一般过去时中变为were。（werenot=weren't）⑶带有was或were的句子，其否定、疑问的变化和is,am,are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首。3．句中没有be动词的一般过去时的句子否定句：didn't+动词原形，如：Jimwenthomeyesterday.Jimdidn'tgohomeyesterday.一般疑问句：在句首加did，句子中的动词过去式变回原形。如：Jimwenthomeyesterday.DidJimgohomeyesterday?特殊疑问句：⑴疑问词+一般疑问句？如：Jimwenthomeyesterday.DidJimgohomeyesterday?WhatdidJimdoyesterday?动词过去式变化规则：1．一般在动词末尾加-ed，如：pull-pulled,cook-cooked2．结尾是e加d，如：taste-tasted3．末尾是辅音字母加一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped4．以“辅音字母+y”结尾的，变y为i，再加-ed，如：study-studied5．不规则动词过去式：词义现在（原形）过去词义原形过去是am,is(be)was躺lielay是are(be)were制造makemade成为becomebecame会见meetmet开始beginbegan必须mustmust吹blowblew放置putput买buybought读readread能cancould骑、乘riderode捕捉catchcaught响、鸣ringrang选择choosechose跑runran来comecame说saysaid切cutcut看见seesaw做do,doesdid受伤hurthurt画drawdrew知道knowknew饮drinkdrank学习learnlearned,learnt吃eatate允许，让letlet感觉feelfelt得到getgot5过去时练习写出下列动词的过去式is\am_____________fly____________are____________drink_____________play___________go______________make________does_____________dance__________ask___________eat____________draw____________put____________throw____________pass____________do__________Be动词的过去时练习（1）一、用be动词的适当形式填空1．I_______atschooljustnow.2．He________atthecamplastweek.3．We________studentstwoyearsago.4．They________onthefarmamomentago.5．YangLing________elevenyearsoldlastyear.二、句型转换1.Itwasexciting.否定句：________________________________________________一般疑问句：____________________________________________肯、否定回答：__________________________________________2.Allthestudentswereveryexcited.否定句：________________________________________________一般疑问句：____________________________________________肯、否定回答：__________________________________________3.Theywereinhispocket.否定句：________________________________________________一般疑问句：____________________________________________肯、否定回答：__________________________________________4．Therewasacarinfrontofthehousejustnow.否定句：________________________________________________一般疑问句：____________________________________________肯、否定回答：__________________________________________肯、否定回答：__________________________________________.行为动词的过