时态讲解-一般现在时.ppt
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时态一般现在时一般现在时一般现在时一般现在时:
表示表示经经常常习惯性的习惯性的动作或存在的动作或存在的状态状态(有时间规律发生(有时间规律发生的事件)的事件)。
一般现在时的构成1、be动词:
动词:
主语主语+be(am,is,are)+其他其他eg:
Iamagirl.我是一个女孩我是一个女孩2、实意动词:
、实意动词:
主语主语+实意动词实意动词+其他其他eg:
WestudyEnglish.我们学习英语我们学习英语.注:
当主语为第三人称单数时,注:
当主语为第三人称单数时,动词要变成单三形式。
动词要变成单三形式。
一般现在时的变化be动词的变化否定句:
否定句:
主语主语be+not+其他其他eg:
Heisnotaworker.他不是个工人.一般疑问句Be+主语+其他?
eg:
Areyouastudent?
Yes,Iam./No,Iamnot.你是个学生吗?
是的,我是./不,我不是.特殊疑问句特殊疑问词+一般疑问句?
eg:
Whereismybike?
我的自行车在哪?
我的自行车在哪?
实意动词的变化否定句主语+dont+动词原形eg:
Idontlikeapples.我不喜欢苹果当主语为第三人称单数时,要用doesnt构成否定句eg:
Hedoesntoftenplaybasketball.他不经常打篮球。
一般疑问句Do+主语+动词原形+其他?
eg:
Doyouoftenplayfootball?
Yes,Ido./No,Idont.你经常踢足球吗?
是的,我经常/不,我不经常。
当主语为第三人称单数时,要用does构成一般疑问句eg:
Doesshegotoworkbybike?
Yes,shedoes./No,shedoesnt.她去骑自行车上班吗?
她去骑自行车上班吗?
是的,她是是的,她是/不,她不是。
不,她不是。
does提前动变原动词单三的变化规律一般情况一般情况加加-s如:
如:
swim-swims;help-helps;like-likes以以o结尾的词结尾的词加加-es如:
如:
go-goes,do-does以以s,sh,ch,x结尾的词结尾的词加加-es如:
如:
watch-watches以辅音字母以辅音字母+y结尾的词结尾的词变变y为为i再加再加es如:
如:
study-studies特殊:
特殊:
have-has练习1、_Aliceoftenplaythepiano?
No,she_.A.Do;doB.Does;doesC.Does;doesnt2、_yourpenfriend_inBeijing?
A.Do;liveB.Do;livesC.Does;live3、TomandMike_veryexcited,theywilltakeatrip.A.sB.areC.am4、Ilike_verymuch.Whataboutyou?
A.danceB.dancedC.dancingCCBC5.Icantfindmypen.Letme_.A.goandaskherB.goandaskhersC.goandaskshe6.Fangfangisagoodstudent.She_maths.A.doesgoodatB.welldoitC.isgoodat7.Thekite_abird.A.looklikeB.islookingC.lookslike8.BillandI_goodfriends.A.isB.areC.amACCB9.Sandyoften_herhomeworkonSundays.A.doB.doesC.did10.Whatdoyouusuallydoontheweekend?
I_.A.wentswimmingB.goswimmingC.visitedgrandparents11.Whatdoyouusuallydoonyourholiday?
_A.SawelephantsB.SinganddanceC.Tookpictures12.I_astudent.Igotoschool_buseveryday.A.is;byB.am;onC.am;byBBBC13.I_abrother.She_asister.A.have;hasB.has;hasC.have;have14.You_astudent.He_ateacher.A.s;isB.are;isC.are;are15.Healways_footballgames.A.watchesB.watchC.doesnt16.Mybestfriend_shells.A.collectsB.collectC.oftenABAA17.Shedoesnt_listeningtothemusic.A.oftenB.likeC.likes18.MymotherandI_alwayswatchromanticfilms.A.doesntB.dontC.do19.-When_hegethomeonFriday?
-HegetshomeatfouronFriday.A.doB.doesC.did20.Summer_spring.A.comesafterB.comesinC.comesbeforeBBBA二、填空1.Weoften_(play)intheplayground.2.He_(get)upatsixoclock.3._you_(brush)yourteetheverymorning?
4.What_(do)heusually_(do)afterschool?
5.Danny_(study)English,Chinese,maths,scienceandArtatschool.playgetsDobrushdoesdostudies6.Mikesometimes_(go)totheparkwithhissister.7.Ateightatnight,she_(watch)TVwithhisparents.8._Mike_(read)Englisheveryday?
9.Howmanylessons_yourclassmates_(have)onMonday?
10.Whattime_hismother_(do)thehousework?
goeswatchesDoesreaddohavedoesdo三、句型转换1、HeisJohnny.(改为一般疑问句)2、Thebaseballisunderthebed.(改为一般疑问句)3、Shehasmanythingstodotoday.(改为一般疑问句)IsheJohnny?
Isthebaseballunderthebed?
Doesshehavemanythingstodotoday?
4、Hehasatennisracket.(改为一般疑问句)5、YouareTina.(改为否定句)6、Thebooksareonthebookcase.(改为否定句)7、Shehasacomputergame.(改为否定句)Doeshehaveatennisracket?
YouarentTina.Thesebooksarentonthebookcase.Shedoesnthaveacomputergame.8、Katehassomemoneyinherpocket.(改为否定句)9、Doesheplaysportseveryday?
(作肯定回答)10、Youhaveacomputergame.(用第三人称he作主语)Katedoesnthaveanymoneyinherpocket.Yes,hedoes.Hehasacomputergame.