小学阶段的一般现在时.doc
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一般现在时基本用法介绍
一般现在时的功能:
1.表示事物或人物的特征、状态。
如:
Theskyisblue.天空是蓝色的。
2.表示经常性或习惯性的动作。
如:
Igetupatsixeveryday.我每天六点起床。
3.表示客观现实。
如:
Theearthgoesaroundthesun.地球绕着太阳转。
一般现在时的构成:
1.be动词:
主语+be(am,is,are)+其它。
如:
Iamaboy.我是一个男孩。
注意:
(我用am,你用are,三单is,复数are。
)
2.行为动词:
主语+行为动词(+其它)。
如:
WestudyEnglish.我们学习英语。
注意:
(当主语为第三人称单数(he,she,it)时,要在动词后加"-s"或"-es"。
如:
MarylikesChinese.玛丽喜欢汉语。
)
一般现在时的变化:
1.be动词的变化。
肯定句:
主语+be+其它。
如:
Heisaworker.他是工人。
否定句:
主语+be+not+其它。
Heisnotaworker.他不是工人。
一般疑问句:
Be+主语+其它。
(be动词移到句首)
如:
Iamastudent.
-Areyouastudent?
-Yes.Iam./No,I'mnot.
特殊疑问句:
疑问词+一般疑问句。
如:
Mybikeisunderthetree.
Isyourbikeunderthetree?
Whereisyourbike?
2.行为动词的变化。
肯定句:
主语+动词原形(+其它)。
否定句:
主语+don't(doesn't)+动词原形(+其它)。
如:
Ilikebread.
Idon'tlikebread.
当主语为第三人称单数时,要用doesn't构成否定句。
如:
Heofterplaysfootball.
Hedoesn'toftenplayfootball.
一般疑问句:
Do(Does)+主语+动词原形+其它。
(句首加助动词do,does)
如:
Ioftenplayfootball.
-Doyouoftenplayfootball?
-Yes,Ido./No,Idon't.
当主语为第三人称单数时,要用does构成一般疑问句。
如:
Shegoestoschoolbybike.
-Doesshegotoschoolbybike?
-Yes,shedoes./No,shedoesn't.
特殊疑问句:
疑问词+一般疑问句。
如:
Shegoestoschoolbybike.
Doesshegotoschoolbybike?
Howdoesshegotoschool?
动词+s的变化规则
1.一般情况下,直接加-s,如:
cook-cooks,milk-milks
2.以s.x.sh.ch.o结尾,加-es,如:
guess-guesses,wash-washes,watch-watches,go-goes
3.以“辅音字母+y”结尾,变y为i,再加-es,如:
study-studies
一般现在时用法专练:
一、写出下列动词的第三人称单数
drink________go_______stay________make________
look_________have_______pass_______carry____
come________watch______plant_______fly________
study_______brush________do_________teach_______
二、用am,is,are填空
1.I______aboy.______youaboy?
No,I_____not.
2.Thegirl______Jack'ssister.
3.Thedog_______tallandfat.
4.Themanwithbigeyes_______ateacher.
5.______yourbrotherintheclassroom?
6.Where_____yourmother?
She______athome.
7.How_______yourfather?
8.MikeandLiuTao______atschool.
9.Whosedress______this?
10.Whosesocks______they?
11.That______myredskirt.
12.Who______I?
13.Thejeans______onthedesk.
14.Here______ascarfforyou.
15.Here______somesweatersforyou.
16.Theblackgloves______forSuYang.
17.Thispairofgloves______forYangLing.
18.Thetwocupsofmilk_____forme.
19.Sometea______intheglass.
20.GaoShan'sshirt_______overthere.
21.Mysister'sname______Nancy.
22.This______notWangFang'spencil.
23.______DavidandHelenfromEngland?
24.There______agirlintheroom.
25.There______someapplesonthetree.
26._______thereanykitesintheclassroom?
27._______thereanyapplejuiceinthebottle?
28.There_______somebreadontheplate.
29.There_______aboy,twogirls,threemenandtenwomeninthepark.
30.You,heandI______fromChina.
三、用括号内动词的适当形式填空。
1.Heoften________(have)dinnerathome.
2.DavidandTom_______(be)inClassOne.
3.We_______(notwatch)TVonMonday.
4.Mike_______(notgo)tothezooonSunday.
5.______they________(like)theWorldCup?
6.What_______theyoften_______(do)onSaturdays?
7._______yourparents_______(read)newspaperseveryday?
8.Thegirl_______(teach)usEnglishonSundays.
9.SheandI________(take)awalktogethereveryevening.
10.There________(be)somewaterinthebottle.
11.Mike_______(like)cooking.
12.They_______(have)thesamehobby.
13.Myaunt_______(look)afterherbabycarefully.
14.Youalways_______(do)yourhomeworkwell.
15.I_______(be)ill.I'mstayinginbed.
16.She_______(go)toschoolfromMondaytoFriday.
17.LiuTao_______(do)notlikePE.
18.Thechildoften_______(watch)TVintheevening.
19.SuHaiandSuYang_______(have)eightlessonsthisterm.
20.-Whatday_______(be)ittoday?
-It’sSaturday.
四、按照要求改写句子
1.DavidwatchesTVeveryevening.(改为否定句)
___________________________________________________
2.Idomyhomeworkeveryday.(改为一般疑问句,作否定回答)
________________________________________________________
____________________________
3.Shelikesmilk.(改为一般疑问句,作肯定回答)
_______________________________________________________
____________________________
4.Helenlikesplayingcomputergames.(改为一般疑问句,作否定回答)
________________________________________________________
____________________________________
5.Wegotoschooleverymorning.(改为否定句)
_______________________________________________________
6.HespeaksEnglishverywell.(改为否定句)
___________________________________________________
7.Iliketakingphotosinthepark.(对划线部分提问)
________________________________________________________
8.JimcomesfromCanada.(对划线部分提问)
__