小学英语be动词的用法.doc

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1、小学英语语法及练习1——be动词的用法一、口诀：我用am,你用are,is用在他她它，复数全用are。例题：1.I______aboy.______youaboy?No,I_____not.2.Thegirl______Jack'ssister.3.Thedog_______tallandfat.4.Thejeans______onthedesk.二、有be动词的肯定句和否定句IamfromLondon.IamnotfromLondon.Heisateacher.Heisnotateacher.Sheisinthediningroom.Sheisnotinthedini

2、ngroom.Myhairislong.Myhairisnotlong.Hereyesaresmall.Hereyesarenotsmall.归纳：在有be动词的句子中，改否定句时只要在be动词______加上_____。三、有be动词的一般疑问句AmIaChinese?Yes,youare.No,youaren’t.AretheyAmerican?Yes,theyare.No,theyaren’t.Isthecatfat?Yes,itis.No,itisn’t.五、therebe句型中be动词的用法1、在therebe句型中，主语是单数，be动词用is；主语是复数，b

3、e动词用are；如有几件物品，be动词根据最近be动词的那个名词决定。2、therebe句型的否定句在be动词后加not，一般疑问句把be动词调到句首。例题：1、There___________alotofsweetsinthebox.2、There___________somemilkintheglass.3、There____________somepeopleunderthebigtree.4、There___________apictureandamaponthewall.六、综合练习用恰当的be动词填空。1.Themanwithbigeyes_______at

4、eacher.2.______yourbrotherintheclassroom?3.Where_____yourmother?She______athome.4.How_______yourfather?5.MikeandLiuTao______atschool.6.Whosedress______this?7.Whosesocks______they?8.That______myredskirt.9.Who______I?10.Here______ascarfforyou.11.Here______somesweatersforyou.14.Thetwocupsof

5、milk_____forme.15.Sometea______intheglass.句型转换1.Itisexciting. 否定句：________________________________________________一般疑问句：____________________________________________肯、否定回答：__________________________________________2.Allthestudentsareveryexcited. 否定句：_______________________________________

6、_________一般疑问句：____________________________________________肯、否定回答：__________________________________________七、课后练习根据句意，用be动词的适当形式填空1.Mysister'sname______Nancy.2.This______notWangFang'spencil.3.______DavidandHelenfromEngland?4.There______agirlintheroom.5.There______someapplesonthetree.6._

7、______thereanykitesintheclassroom?7._______thereanyapplejuiceinthebottle?8.There_______somebreadontheplate.9.There_______aboy,twogirls,threemenandtenwomeninthepark.10.You,heandI______fromChina.11.There____________pensnearthebooks.12.There_____________lotsofflowersinourgar