英语语法讲解和练习初一有答案Word格式.docx
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第三人称单数;
be动词;
陈述句变否定句,一般疑问句,和划线部分提问;
人称代词和物主代词。
3、动词第三人称单数
1)三大人称的讲解:
第一人称:
我I我们we
第二人称:
你you你们you
第三人称:
他he她she它it,人名如Tom.
2)第三人称单数动词的变化规则(5条)
①一般词尾加s如:
sit—sits
②以s、x、ch、sh、结尾的动词在词尾加es。
如watch——watches以
③O结尾的动词加es,如:
do-doesgo-goes
④以辅音字母加y结尾的动词,变y加i再加es;
以元音字母加y结尾的动词,直接加s。
如:
fly-fliesplay-plays
⑤have变为has,be动词的三单形式是is。
一般现在时的具体用法:
1.表示主语现在的状态、存在的情况或状况。
主语+am/is/are+表语(主系表结构)
MrWangisinBeijing.王先生在北京。
Heistwelve.Sheisatwork.
Thisisabook.Theyareverybusy.Itisme.
2.表示人或物现在经常性或习惯性的动作,常与表示频率的时间状语连用。
时间状语:
often经常,usually通常,always总是,everyweek(day,month,year,morning)每周(天,月,年,早上),sometimes有时,at…在几点钟,onSunday
Ileavehomeforschoolat7everymorning.
Igetupat6:
30everyday.
Tinagetsupatsixinthemorningeveryday.蒂娜每天早上六点钟起床。
Wealwayscareforeachotherandhelpeachother.我们总是互相关心,互相帮助。
3.客观真理,客观存在,科学事实或普通真理,表示现状、性质、状态时多用系动词或状态动词。
Theearthmovesaroundthesun.
ShanghailiesintheeastofChina.
Themoonmovesaroundtheearth.月球绕着地球转。
Icefeelscold.(冰摸起来很冷。
)
4.表示格言或警句中。
Pridegoesbeforeafall. 骄者必败。
5.表示主语具备的性格和能力等,如:
Shelikesnoodles.TheyspeakFrench.
表示主语具备的特征、性格和能力。
LilycanspeakalittleChinesenow.
现在时刻的状态、能力、性格、个性。
Idon'
twantsomuch.
AnnWangwritesgoodEnglishbutdoesnotspeakwell.
6.表示知觉、态度、感情、某种抽象的关系或概念的词常用一般现在时:
see,hear,smell,feel,notice,agree,believe,like,hate,want,think,belong,seem等。
Iknowwhatyoumean.(我知道你的意思。
Exercises
.判断下列是否是三单,是打对号,不是打错号
1.mybook2.yourfather
3.herpens4.children
5.amanandawoman6.twoboysandagirl
7.youandaboy8.theboywithtwocats
9.twomice10.twogeesewithamouse
11.amanwithsomechildren12.awomaninredglasses
.写出下列动词的三单形式
1.have2.are3.run4.guess
5.try6.study_____7.catch8.stay
9.destroy10.wash______11.match______12.finish____
13.go______14.snow______15.carry______
.用动词的适当形式填空
1).Peopleusually(eat)dinnerintheevening.
2).Hissisterusually(go)toschoolat7:
00am.
3).LinTao(like)hisnewsweater.
4).Letme(have)alook.
5).He(like)English.
6).Iwant(go)toamovie.
7).He(notknow)theteacher’sname.
8).CanI(ask)thepoliceman?
9).Shelikes(play)chess.
10).It’stime(play)games.
.用括号里面的词的适当形式填空
BillCrayisanAustralianboy.He(study)atDarwinSchool.Hisfatherisaworker.He(work)inabigcarfactory.Hismotherisateacher,she(teach)Englishinasmalltown.TheChinesestudents
(work)hardatEnglish.Bill’smotherispleasedwithChinesestudents.Bill(say)he
(want)to(be)anEnglishteacher,too,hewouldlike(teach)Chinesestudents,becausehe(want)tolearnChinesefromthem.
1.Thedesk________(have)fourlegs.
2.She__________(do)herhomeworkeveryday.
3.“Thisproblemiseasy,”_________(say)Ann.
4.He________(live)inShijingzhuang.
5.He_________(need)apairofshoes.
6.DoesDanny_________(see)theappletree?
7.She__________(come)fromAmerica.
8.Thegirl______(look)outofthewindowandseesmanybirdsinthesky.
9.Jennyrunshomeand_________(sit)onthechair.
10.Thetrain_________(leave)at10:
13inthemorning.
11.Thathat_________(look)likeacat.
12.Danny__________(hurt)hisnose.
13.Danny__________(fall)andbreakshistail.
14.Dannyandhermothersometimes__________(go)forawalkaftersupper.
15.Mymother_______(walk)totheofficeeveryday.
.用括号里所给词的适当形式,写出下列句子的否定形式
1.Thedesk_________________(have)fourlegs.
2.She__________(do)herhomeworkeveryday.
3.Danny____________(fall)andbreakshistail.
4.He____________(live)inShijiazhuang.
5.He___________(need)apairofshoes.
6.Danny______________(see)theappletree.
7.She______________(come)fromAmerica.
8.Mymotherandfather_____________(walk)totheofficeeveryday.
9.Dannyandhermothersometimes_____________(go)forawalkaftersupper.
10.Thetrain____________(leave)at10:
13am.
11.Thathat_____________(look)likeacat.
12.Danny____________(hurt)hisnose.
.动词的适当形式填空
Jim’sfather(work)inabank.He(go)toworkbybuseverymorning,sometimeshe(ride)hisbike.Buthe(be)neverlateforwork.He(work)veryhard.Jim(like)hisfatherverymuch.Theyoften(play)badminton(羽毛球)infrontoftheirhouse,sometimesthey(play)tabletennisinJim’sschool.
Jim(like)totalkwithhisfather.Hisfather(like)tohearJimtalkingabouthisfriendsandhisschool.
OnSaturdayorSunday,theyoften(play)onthecomputer.Jim(have)manycomputergames.Buthedoesn’t(play)themeveryday.Healso(work)hardathislessons.
.用动词原形或单数第三人称形式填空
1.LingLingandI(have)tenstory-books.
2.He(speak)verygoodEnglish.
3.Thisskirt(look)likeMary’s.
4.Ted(do)hishomeworkafterhissupper.
5.Someofmyfriends(come)fromtheUSA,butSam(come)fromtheUK.
6.Mybrother(study)veryhard.He(like)mathsverymuch.
7.We(want)tobehappyeveryday.
8.Everyone(want)tolearnfromLeiFeng.
9.TheGreens(live)inasmallvillage.
10.Myfatherisverystrong.Hecan(carry)heavyboxeasily.
.句型转换
1.Thisismypencil.(变一般疑问句)
2.TheseredsocksareKate’s.(变一般疑问句)
3.Iwanttobuyabiggreenbag.(对划线部分提问)
4.Marydoesnothaveanybooks.(变肯定句)
5.Theclothingshopisonsale.(变为否定句)
6.Shelikestheblackbagverymuch.(变为否定句)
7.Ibuythepantsforonly50Yuan.(用she改写句子)
8.It’sanEnglishdictionary.(对画线部分提问)
9.LilyandLucyarefifteenyearsoldnow.(对画线部分提问)
10.Herdogis2yearsand5monthsold.(变为否定句)
第二章现在进行时态
现在进行时表示(说话时)正在发生动作。
基本结构为“主语+be动词+动词ing。
”
主语
Be动词
现在分词
I
am
eating
He/She/It/Ted
is
We/They/You
are
①表示正在发生的动作,常用now充当时间状语。
Itisrainingnow.现在正在下雨。
Look,manystudentsaredancingoverthere.看,许多学生正在那边跳舞。
②表示“即将”发生的动作。
温馨提示:
这类型的动词有go,come,leave,start,leave,等
Weareleavinglater.我们马上就走了.SheisgoingtoBeijing.她要去北京了。
Theplaneistakingoff.飞机要起飞了。
③表示“近阶段”发生的动作时,常用thesedays,thisweek,thiswinter(spring,summer,等)
Wearepreparingfortheexamsthesedays.这些天我们正在为考试作准备。
现在进行时态的常用时间状语:
表示说话人说话时,常用now,look,listen等。
Look!
Theyareplayingfootball.看!
他们正在踢足球。
Listen!
Sheissinging.听,她正在唱歌。
现在分词的构成规则:
①一般在尾加ing,如read-reading
②以不发音的e结尾的,去掉e在加ing.如:
ride-riding。
③以一个元音字母加一个辅音字母结尾的,双写这个辅音
字母再加ing如:
swim-swimming,run-running。
注意:
在现在分词的构成规则中,没有“变y为i”的规则。
“变y为i”,用在:
A:
名词复数;
butterfly-butterflies,
B:
动词第三人称单数,如:
try-tries.
C:
形容词变副词,如:
angry-angrily中。
.单选题
1.I__readinganewspaperwhilemysisterLilyandLucy_____watchingTVnow.
A.is,areB.is,isC.am,isD.am,are
2.–What’sTeddoing?
---He___volleyballwithCarol.
A.isplayingB.istoplayC.isplayedD.areplaying
3.Mymotherandmyfather____awalkintheparkatthismoment.
A.ishavingB.arehavingC.haveD.has
4.Mrs.Smith___playingfootballandnowheis___withhisfriendsintheplayground.
A.like,playsB.likes,playsC.like,playingD.likes,playing
5.–What___yourEnglishteacherdoing?
---Sheis_____.
A.is,readsB.is,readingC.are,readD.are,reading
6.–Whereareyou____tomorrow?
---WearegoingtoBeijing.
A.goB.goesC.goingD.willgo
7.Mr.Li___anovelonpollutionthismonth.
A.iswritingB.iswrittingC.arewritingD.arewriting
8.Everynighthe____TVforanhour,butnowhe___it.
A.watch,watchB.watches,isn’twatching
C.watch,iswatchingD.watches,iswatching
9.TheLifamily____toNewYorktomorrowmorning.Iwillseethemoff.
A.isflyingB.isflyC.areflyingD.arefly
10.Thestars___brightlyinthesky.
A.isshiningB.areshiningC.shinesD.shined
11.–What___yougoingtodotomorrow?
–I’mgoing__withmymother.
A.is,shopB.are,shopC.is,shoppingD.are,shopping
12.–Dear,thereisaphonecallforyou.---Oh,I___.
A.comeB.amcomingC.wascomingD.willcome
13.Sandy___cometostaywithusnextweek.
A.isgoingtoB.willgoingtoC.willgoD.isgoing
14.Thisbook___tome.
A.belongB.belongsC.isbelongingtoD.isbelongto
15.You___finetoday,granny.
A.looksB.lookC.islookingD.looked
16.Thispieceofmusic__good.
A.soundsB.listenstoC.hearsD.listens
17.–Thebell______.---Iknow.I______it.
A.isringing,amhearingB.isringing,heard
C.rang,amhearingD.rang,heard
18.–Thesecarsbelongtome.---I___you.
A.amnotbelieveB.amnotbelieving
C.don’tbelieveD.don’tbelieving
19.Look!
Thebaby____.
A.smilingB.smilesC.smileD.issmiling
20.Listen!
Yoursister_________.
A.cryingB.iscryingC.criesD.arecrying
21.Whatareyoudoing?
I_____
A.eatB.caneatC.eatingD.ameating
22.Wewant_________thisbooknow.
A.readingB.amrea