Be动词的讲解Word下载.docx
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Iamaboy.
复数(We):
are
Wearestudents.
第二人称
单数(you你):
Youaregirl.
复数(you你们):
Youareyoung.
第三人称
单数(she、he、it):
is
Heisright.
复数(they):
Theyarecoming.
四.Be动词的否定
1.含be动词(am、is、are)的肯定句在be动词后加not,即变成否定句的格式:
肯:
主词+am/is/are+……
否:
主词+am/is/are+not……
肯:
Heisagoodfather.
否:
Heisnotagoodfather.
练习1.Sheisabadgirl.(写出否定句)
2.Itisadog.
3.be动词可以跟not缩写在一起
isnot=isn’tarenot=aren’t(注意:
amnot一般不缩写)
Heisnotagoodfootballplayer.
=Heisn’tagoodfootballplayer.
练习1.Theyarenotahard-workingboys.(写出它的缩写句)
2.Sheisnotgoodatdancing.
五.Be动词的疑问句:
1.在谓语是be动词的句子中,将be动词移到主词前,句尾加“?
”,即可构成疑问句格式:
肯:
疑:
Am/Is/Are+主词+……
肯;
Itismypen.
Isitmypen?
练习1.Sheismysister.(写出它的疑问句)
2.Heisahandsomeboy.
2.be动词开头的一般疑问句,可用Yes或No回答,而答句中的主词需要用代名词(I/She/He/They/We等)代替.
格式:
Yes,主词+am/are/is.
否:
No,主词+am/are/is+not.
Isthatmanyourfriend?
答:
Yes,heis/No,heisnot.
练习:
1.Isheyourhandsomefather?
肯定回答:
____________________________________________
否定回答:
____________________________________________
2.Areyouhappy?
特殊疑问句:
疑问词5个W:
、Who、Where、When、What、Why
How+be(am,is,are)+其他
Be动词的用法口诀:
我用am,你用are,is连着他,她,它;
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。
练习
一.练习题:
用be(is,am,are)动词的适当形式填空
1)I______aboy.______youaboy?
No,I_____not.
2)Thegirl______Jack'
ssister.
3)Thedog_______tallandfat
4)Themanwithbigeyes_______ateacher.
5)______yourbrotherintheclassroom?
6)How_______yourfather?
7)MikeandLiuTao______atschool.
8)Whosedress______this?
9)Thejeans______onthedesk
10)Here______ascarfforyou.
练习二:
1.Mr.Cowlikestoeatgrass.He______verystrong.
2.I_____fat.I______tall.
3.Who_______yoursister?
Jenny__________.
4.______youMr.Birdie?
Yes,I______.
5.How________Linda’sSpotty?
He’sfine.
6.Mypet____asmartmonkey.
7.Howmanypeople______thereinyourfamily?
8.______youintheclassroom?
Yes,I________.
9.Who_______thismaninthephoto?
It_____yourfather.
10.BobandLily______myclassmates.
14)请在这些代词后面填上相应的be动词形式:
I_______you_______she_______he_______it_______they_______Jim_______TonyandMarry_______Gina_______Thedog_______Myruler_______Yourpen___
二.选择
1.She______MissHen.A.beB.amC.is
2.I______sorry.A./B.amC.are
3.Here______myball.A.isB.areC.am
4.You______numbereight.A.areB.isC.am
5.What_______this?
A.isB.areC.be
6.Helen____astudent.A.beB.amC.is
7.Those_____oranges.A.isB.areC.am
8.Howold_____yourteacher?
A.beB.amC.is
9.Where_____hermother?
A.areB.isC.am
10.Thetwocupsofmilk_____forme.A.isB.areC.be
11.EricandKathy____mystudents.A.areB.isC.am
12.Yourbooks____notgood.A.isB.areC.be
13.He___aboy.A.beB.amC.is
14.It___mydog.A.isB.areC.be
15.Whosesocks______they?
三.写出下列词适当形式:
1.is(复数)______2.weare(缩略形式)______3.arenot(缩略形式)______
4.isnot(缩略形式)______5.cannot(缩略形式)______6.she'
s(完整形式)______
7.it'
s(完整形式)______8.they'
re(完整形式)______9.don'
t(完整形式)______
改句练习卷
(一)
把下列句子改成否定句和一般疑问句并作肯定或否定回答。
1.Thisisthereadingroom.
否定句:
_______________________________________________
一般疑问句:
否定回答:
2.She’sMissLynn.
__________________________________________
_______________________________________
3.IaminGrade3.
4.MissZhangisourEnglishteacher.
_______________________________
____________________________
5.Weareteachers.
6.Thesearepears.
7.Itisanicepen.
___________________________________________
________________________________________
8.Wearegoodatdrawinpictures.
9.Iamaprettygirl.
10.Mysisterisfriendly.