be动词用法口诀与练习

Be动词用法口诀与练习be动词用法口诀我(I)用am，你(you)用are，is连着他(he)，她(she)，它(it)；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。这首口诀的每一句分别是什么意思人称单数复数主格宾格主格宾格第一人称Imeweour第二人称youyouyouyou第三人称hehimtheytheysheheritit我(I)用am，你(you)用are，is连着他(he)，她(she)，它(it)；这些是固定用法：Iamaboy.(你不能说Iisaboy)Youareastudent.Heisaboy.Sheisagirl.Itisacat.单数名词用is，复数名词全用are。(主语个数是一个时，谓语用单数is，主语个数为2个或以上，谓语用复数are.)如：Thebookisoverthere.(一本书）Thebooksareoverthere.（多本书）变疑问，往前提，句末问号莫丢弃。(陈述句中谓语为is,are,am时，变疑问句只将其提前）如：Itisabook.变为：Isitabook?变否定，更容易，be后not莫忘记。如：Itisabook.变为:Itisnotabook.(否定句）疑问否定任你变，句首大写莫迟疑。如：Itisabook.变为：Isnotitabook?(疑问否定句）（Be动词）练习一、用am,is,are填空1)I_____astudent.2)You____adoctor.3)____shefromJinan?4)_____youAmerican?5)It_____acar.6)They____cars7)____yourmotherinChina?8)_____yourfriendsinNewYork?9)What____hername?10)These_____buses.11)Those_____oranges.12)Where_____hermother?13)Howold_____yourteacher?14)Whatclass_____youin?1.I______aboy.______youaboy?No,I_____not.2.Thegirl______Jack’ssister.3.Thedog_______tallandfat.4.Themanwithbigeyes_______ateacher.5.______yourbrotherintheclassroom?6.Where_____yourmother?She______athome.7.How_______yourfather?8.MikeandLiuTao______atschool.9.Whosedress______this?10.Whosesocks______they?11.That______myredskirt.12.Who______I?13.Thejeans______onthedesk.14.Here______ascarfforyou.15.Here______somesweatersforyou.16.Theblackgloves______forSuYang.17.Thispairofgloves______forYangLing....模仿Eg.Thatisabook.否定句：Thatisnotabook.疑问句：Isthatabook？回答：Yes,itis./No,itisn’t.Thisisacoat.否定句：疑问句：回答：