人教版七年级上册be动词用法和练习题(无答案)

一．Be动词专项练习1.be动词的现在式有三种形式，即：am,is,are（翻译为“是”）1）be动词口诀：be动词三朵花，am，is,are，I用am，you用are，is跟着他（he），她（she）它（it），单数is，复数are，不可数用is就对啦！含be动词的缩写形式Iam=I’m我是heis=he’sweare=we’re我们是youare=you’re你是sheis=she’syouare=you’re你们是itis=it’stheyare=they’re他们是例：①I’mAlice.我是Alice.②Orangejuiceisverygood.橙汁是非常好的。（橙汁不可数，英文中规定液体的东西不可数）③LiDamingandBobarestudetns.是学生二．代词人称代词(主格)口诀：我是I，你是you,she是她，he是他，it,it还是它。我们都是we,we,we,他们都是they,they,they.指示代词：this,这，这个these这些that那个those那些thisis这是（无缩写）thatis=that’s那是these/thoseare不缩写amnot不是（无缩写）isnot=isn’t不是arenot=aren’t不是mynameis=myname’s我的名字是whatis=what’s是什么4.含有be动词的肯定句如何变否定句，一般疑问句及回答。口诀：变否定，很容易，be后not加上去。变疑问，往前提，句首大写要牢记，句末问号别忘记。肯定句：WangLinglingisastudent.王玲玲是一个学生。把be动词提到句首，be动词要变大写。注意第一人称I变you,we变you。回答时用yes或no表示，结构：Yes,主语+be动词，No，主语+be动词+not。如：Itisabook.变为：Isitabook?陈述句：Iamaboy.变为一般疑问句：Areyouaboy?5.句中含有be动词的肯定陈述句变否定句。先找肯定陈述句中的be动词，在be动词后加not.如：Itisabook.变为:Itisnotabook.be动词用法及练习一．选择正确的be动词填空1.I____astudent.2.We____friends.3.He____agoodboy.4.She____mysister.5.They____myparents.6.You____11yearsold.7.TonyandLingling_____friends.8.Myfatherapoliceman.9.TomfromCanada.10.Thisaneraser.11.Thatmysister.12.Thesemycousins.13.Thosemygrandparents.14.Myparents______doctors.15.There______abook,threepensandtwoerasersinthebag.There_______manystudentsintheclassroom.There________fifteenstudentsintheclassroom.There_____astudentintheclassroom.二．用适当的be动词填空1.MynameChenzhong.2.IJack’ssister.3.(be)yourbrotherintheclassroom?4.Howyou?5.Thebooksonthedesk.6.Thereagirlintheroom.7.Mysister’snameNancy.8.Theresomeapplesonthetree.9.Thereaboy,twogirls,threemenandtenwomeninthepark.10.Thedogtallandfat.11.Sheourteacher.12.Whereyourmother?Sheathome.13.Howoldyourfather?14.MikeandBobatschool.15.Hisname_____Tony.16.What__________yourtelephonenumber?17.Mynumber________onetwonine,sixeightseven.18.youanewstudenthere?Yes,I_____.No,I______.19.Howold______you?I’mtwelve.20.Howmanyboys______(be)thereinyourclass?There_______fortystudents.21.Howmuchwater_______(be)thereinthebottles?There_______onlyalittle.22._______thereacomputerontheteacher’sdesk?23._____therecomputersoneveryone’sdesk?24.Whatcolour_____it?25.Whatcolour____thosepencils?26.Whatcolour______thedoor?27.What_____yourfavouritesport?Myfavouritesport______swimming28.Where_____youfrom?29.Beijing______thecapitalofChina.30.You,heandIfromChina.31.Heretwopensandonebook.32.yourfriendsinBeijing?33._____thisyourfamily?34.______theseyourgrandparents?35.Who____theboyandgirlinfrontofPaul?36.Abigplayground______inthemiddleoftheschool.三．改写句子1.Iamateacher.否定句：一般疑问句：肯定回答：否定回答：2.Theyarenewstudents.否定句：一般疑问句：肯定回答：否定回答：3.BobisinClassOne,GradeSix.否定句：一般疑问句：肯定回答：否定回答：4.SheisfromBeijing.否定句：一般疑问句：肯定回答：否定回答：5Hisfatherisadoctor.否定句：一般疑问句：肯定回答：否定回答：6.LiDamingandWangLinglingarefromBeijing否定句：一般疑问句：肯定回答：否定回答：3.Thisismymother.否定句：一般疑问句：肯定回答：否定回答：4.Thatismyuncle.否定句：一般疑问句：肯定回答：否定回答：5.Thesearemyparents.否定句：一般疑问句：肯定回答：否定回答：6.Thosearemyparents否定句：一般疑问句：肯定回答：否定回答7.Thereisabookonthedesk.否定句：一般疑问句：肯定回答：否定回答：8.Therearethirtystudentsinmyclass.否定句：一般疑问句：肯定回答：否定回答：9.Thisgirlisyouraunt.否定句：一般疑问句：肯定回答：否定回答：10.Theseboysarehisstudents.11.否定句：12.一般疑问句：13.肯定回答：14.否定回答：名词单数名词不可数、可数名词复数