英语Be动词用法讲解与练习1份.doc
《英语Be动词用法讲解与练习1份.doc》由会员分享,可在线阅读,更多相关《英语Be动词用法讲解与练习1份.doc(4页珍藏版)》请在冰点文库上搜索。
![英语Be动词用法讲解与练习1份.doc](https://file1.bingdoc.com/fileroot1/2023-5/6/ddf6c9aa-42e7-408c-a7c2-6c05291fd506/ddf6c9aa-42e7-408c-a7c2-6c05291fd5061.gif)
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.
Sheisinthediningroom.
Myhairislong.
Hereyesaresmall.
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,No,
Isthecatfat?
Yes,No,
四、Be动词在一般过去时中的变化:
am--wasis--wasare--were
⑴wasnot=wasn’twerenot=weren’t
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。
例题:
1.I_______atschooljustnow.
2.He________atthecamplastweek.
3.We________studentstwoyearsago.
4.They________onthefarmamomentago.
5.YangLing________elevenyearsoldlastyear.
6.Themobilephone_______onthesofayesterdayevening.
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,be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____________-somepeopleunderthethebigtree.
4、There___________apictureandamaponthewall.
六、综合练习
用恰当的be动词填空。
1.Mysister'sname______Nancy.
2.This______notWangFang'spencil.
3.______DavidandHelenfromEngland?
4.There______agirlintheroom.
5.There______someapplesonthetree.
6._______thereanykitesintheclassroom?
7._______thereanyapplejuiceinthebottle?
8.There_______somebreadontheplate.
9.There_______aboy,twogirls,threemenandtenwomeninthepark.
10.You,heandI______fromChina.
11.There____________aboxofrubbersnearthebooks.
12.There_____________lotsofflowersinourgardenlastyear.
13.There_____________atinofchickenbehindthefridgeyesterday.
14.There_____________fourcupsofcoffeeonthetable.
15.There________anappleontheplateyesterday.
16.There________somemilkinthefridgeonSunday.
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:
_________________________________________
根据句意,用be动词的适当形式填空
1.Themanwithbigeyes_______ateacher.
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.
12.Theblackgloves______forSuYang.
13.Thispairofgloves______forYangLing.
14.Thetwocupsofmilk_____forme.
15.Sometea______intheglass.
16.GaoShan'sshirt_______overthere.
本课学习小结:
1be动词的用法:
我用_____;你用_____;______用在他她它;复数全用_____。
2在有be动词的句子中,改否定句时只要在be动词______加上_____。
改一般疑问句时,将________移到句首。
3be动词在一般过去时中的变化:
am--_______;is--________;are--________
4在therebe句型中,主语是单数,be动词用________;主语是复数,be动词用___________;如有几件物品,be动词根据___________的那个名词决定。
4