初一英语-be动词的用法

be动词的用法常见的be动词形式：amisare口诀:我(I)用am,你,你们(you)用are,is跟着他(he),她(she),它(it)单数is例如：Thisisapen.Theboyisverylovely.复数are例如：Wearestudents.Theyareinthepark.ThegirlsarefromEngland.be动词的否定形式：amnot,isnot=isn’t,arenot=aren’t含有be动词的陈述句变为否定句：在be动词后面加not含有be动词的陈述句变为一般疑问句：将be动词提到句首。例如：Heisagoodboy.Isheagoodboy?Theyareintheschool.Aretheyintheschool?Thisisabook.Isthisabook?Themanisadoctor.Isthemanadoctor.注意：Iam/weare变疑问句时要换成areyou.Iamhungry.Areyouhungry?Wearegoodfriends.Areyougoodfriends?练一练：一、在下面的短文中填上恰当be动词。I______agirl.Myname_______Mary.I______inClass2,Grade7.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________fromAustralia.2.She_______astudent.3.JaneandTom_________myfriends.4.Myparents_______verybusyeveryday.5.I_______atschool.6.He________atschool.7.We________students.8.They________fromChina.9.YangLing________elevenyearsold.10.Where________yourfriends?11.Howold__________youlastyear?12.Whichdog________yours?13.Tenandtwo________twelve.14.I_____astudent.15.You____adoctor.16.____shefromJinan?17._____youAmerican?18.Those_____oranges.19.They____cars20.____yourmotherinChina?21._____yourfriendsinNewYork?22.What____hername?23.Where_____hermother?24.Howold_____yourteacher?25.Whatclass_____youin?三、句型转换模仿Eg.Thatisabook.否定句：Thatisnotabook.一般疑问句：Isthatabook？回答：Yes,itis./No,itisn’t.1.Thisisacoat.否定句：一般疑问句：回答：2.Iamastudent.否定句：一般疑问句：回答：3.Youareastar.否定句：一般疑问句：回答：4.Theseareapples.否定句：一般疑问句：回答：5.Itisabeautifulflower.否定句：一般疑问句：回答：6.Theyareplayingfootball.否定句：一般疑问句：回答：7.Themanisinthebedroom.否定句：一般疑问句：回答：8.HisuncleisleavingforBeijing.否定句：一般疑问句：回答：9.Mymotherisateacher.否定句：一般疑问句：回答：10.Iamgoingtotravelaroundtheworld.否定句：一般疑问句：回答：知识点巩固：be动词的用法常见的be动词形式：，，口诀:我(I)用,你,你们(you)用,跟着他(he),她(she),它(it)单数例如：Thisisapen.Theboyisverylovely.复数例如：Wearestudents.Theyareinthepark.ThegirlsarefromEngland.be动词的否定形式：amnot,isnot=,arenot=含有be动词的陈述句变为否定句：在be动词后面加not含有be动词的陈述句变为一般疑问句：将be动词提到句首。注意：Iam/weare变疑问句时要换成.缩写：=thesearethose're==thatishe's==sheisit's==theyareisn't==arenotwho’s==whoare