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1、 第三人称单数形式 This manuscript was revised by the office on December 22,2012 是英语中的一种语法，也称“”或“单三”，用于一般现在时的句子，当动词在第三人称后时：情况 方法 示例 一般情况+s let-lets;get-gets 以 s、x、ch、sh 和 o 结尾+es pass-passes;fix-fixes;watch-watches;teach-teaches wash-washes;go-goes;do-does 以辅音字母+y 结尾 变 y 为 i+es study-studies 以元音字母+y 结尾 直接+s
2、play-plays 特殊情况 不规则 have-has be-is 首先，咱们要搞清楚、各是什么。就是“”和“”。是“”和“”。第三人称单数是“”、“”和“”，复数则是“”、“”和“”。在一般现在时中，当主语是第三人称单数时，动词要用第三人称单数形式，即常在动词原形后加-s 或-es。下面我们归纳一下第三人称单数的用法：一、人称代词 he,she,it 是。如：HelikeswatchingTV.他喜欢看电视。Shehaslunchattwelve.她十二点吃午餐。Itlookslikeacat.它看起来像只猫。二、单个人名、地名或称呼作；是第三人称单数。如：HanMeilookslikeh
3、ermother.韩梅看起来像她的母亲。BeijingisinChina.北京在中国。UncleWangoftenmakescakes.王叔叔经常做蛋糕。三、单数可数名词或this/that/the+单数可数名词作主语时，是第三人称单数。如：Ahorseisausefulanimal.马是有用的动物。Thisbookisyours.这本书是你的。Thatcarisred.那辆小汽车是红色的。ThecatisLucys.这只猫是露茜的。四、不定代词 someone,somebody,nobody,everything,something 等及指示代词 this,that 作主语时，是第三人称单数
4、。如：Everyoneishere.大家到齐了。Thereissomethingwrongwiththewatch.这块手表有毛病。Thisisapen.这是一支钢笔。Thatisaneraser.那是一块橡皮擦。五、不可数名词作主语时为第三人称单数。如：Themilkisintheglass.牛奶在玻璃杯里。Thebreadisverysmall.那面包很小。六、当数字或字母作主语时，看作第三人称单数。如：Iisaletter.I是个字母。二、把下列动词变为第三人称单数形式。1.clean2.go-3.have-4.do-5.play-6.fly e8.brush-9.watch-10.st
5、udy-11.ask-12.answer-13.swim-14.catch-15.write-16.eat-17.make-18.paint-19.learn-20.phone-21.run-22.hop-23.sing-24.pick-三、选出正确的答案：1.She(like/likes)toplayfootball.2.He(like/likes)drinkingmilk.3.I(like/likes)towatchTV.4.We(like/likes)toplaybadminton.5.They(like/likes)tosingsongs.6.She(read/reads)bookse
6、veryday.7.He(play/plays)computergameseveryday.8.It(listen/listens)totheradioeveryday.9.Linda(draw/draws)pictureseveryday.10.JaneandLinda(play/plays)footballeveryday.1.Heoften_(have)dinnerathome.2.We_(notwatch)TVonMonday.3.Nick_(notgo)tothezooonSunday.4._they_(like)theWorldCup?5.What_theyoften_(do)on
7、Saturdays?6._yourparents_(read)newspaperseveryday?7.Thegirl_(teach)usEnglishonSundays.8.SheandI_(take)awalktogethereveryevening.9.There_(be)somewaterinthebottle.10.Mike_(like)cooking.11.They_(have)thesamehobby.12.Myaunt_(look)afterherbabycarefully.13.Youalways_(do)yourhomeworkwell.14.I_(be)ill.Imsta
8、yinginbed.15.She_(go)toschoolfromMondaytoFriday.16.LiuTao_(do)notlikePE.17.Thechildoften_(watch)TVintheevening.18.SuHaiandSuYang_(have)eightlessonsthisterm 练习一、将括号里动词的适当形式填入横线上。1.Heoften_(have)dinnerathome.2.We_(notwatch)TVonMonday.3.Nick_(notgo)tothezooonSunday.4._they_(like)theWorldCup?5.What_they
9、often_(do)onSaturdays?6._yourparents_(read)newspaperseveryday?7.Thegirl_(teach)usEnglishonSundays.8.SheandI_(take)awalktogethereveryevening.9.There_(be)somewaterinthebottle.10.Mike_(like)cooking.11.They_(have)thesamehobby.12.Myaunt_(look)afterherbabycarefully.13.Youalways_(do)yourhomeworkwell.14.I_(
10、be)ill.Imstayinginbed.15.She_(go)toschoolfromMondaytoFriday.16.LiuTao_(do)notlikePE.17.Thechildoften_(watch)TVintheevening.18.SuHaiandSuYang_(have)eightlessonsthisterm.19.He_TVeveryevening.(watch)20.John_likehisfather.(look)I_inthecorridors.(walk)lHe_inthecorridors.(run)lShe_herfaceonceaday.(wash)lT
11、hey_theirteethonceaday.(brush)lYou_upyourclothesonceaday.(hang)lWe_ourhomeworkonceaday.(finish)lHe_rubbishintheclassroom.(throw)lShe_rubbishonthefloor.(throw)lI_rubbishinthebin.(throw)lThey_thetableonceaday.(set)lPeternever_inthecorridors.(run)lMaryusually_thetable.(set)lPatandKen_theplantsinthemorn
12、ing.(water)lTheboy_hishaironceaday.(comb)lMissCheng_TVathome.(watch)lMysister_hisschoolbagonceaday.(pack)lMymother_dinnerforme.(cook)lMyparents_thehouseatChineseNewYear.(clean)lMyteachers_ussomegifts.(give)lMyfriends_thetablewithme.(set)练习二、选择正确的单词填到括号里。1.WhatdoesCandy_(wants,want)tobe?2.You_(should
13、,shouldnt)bequietinthelibrary.3.Heshouldnt_(throw,throws)rubbishonthefloor.4.Peter_(help,helps)hismotherathome.5.Shenever_(run,runs)inthecorridors.6.Weshould_(walks,walk)inthecorridors.7.He_(dont,doesnt)getupearly.8.Howoften_(do,does)yourfathergotobed?练习三、将下列句子改成第三人称 He 的句型（看例句）例句：Ibrushmyteethoncea
14、day.-改：Hebrusheshisteethonceaday.1.Icombmyhairtwiceaday.2.Theygotoschoolatsixinthemorning.3.Youwashyourfaceandputonyourclothes.4.Whendoyougetup?5.Howoftendoyouhangupyourclothes?练习四 1.He_(watch)TVeveryday.2.He_(go)toschoolonhisbike.3.Dad_(wash)thedishesforuseveryday.4.Myuncle_(notgo)fishingattheweeke
15、nds.5.Mybrother_(notlike)playingfootball.6.Thetwinbrother_(enjoy)goingtotheconcert.7.Oneofthestudentsoften_(do)hishomeworkafter10p.m.Itiswrong.8.Lucyoften_(chat)withMillie.9.Tomusually_(have)afastbreakfastinthemorningsohe_(feel)hungryearly.10.-_he_(go)bedearly?-Yes,he_.11.Thesunshine_(bring)uswarmth
16、（温暖）.12.Samusually_(fly)kiteswithhisfatherinMay.13.Sometimesthelittleboy_(cross)theroadhimself.14.Nick_(miss)aturnbecauseheislate.15.Sandy_(study)harderthanbefore.16.Myparentsoften_(let)mechoosewhattodo.17.-_Amy_(close)thewindow-No,she_.18.Thelittlegirloften_(cry).19._she_(help)you_(do)somecleaningo
17、nSunday?20.Heoften_(do)some_(shop)or_(listen)tomusicwithhisfamily.练习六句型转换 1.Igotoschoolbybus.(用 He 做主语)2.Kimplaysbaseballverywell.(变一般疑问句)3.Sheplayssportseveryday.(变否定句)4.DaviddoesntlikeFrench.（变肯定句）5.Theylikewatches.(变否定句)6.AlandoesntwatchTVonschoolnights.（变肯定句）7.Wehavetimetodoit.(变否定句)8.Johnhasaca
18、r.（对划线部分提问）9.Doyouhaveapencil(把主语改成 she)10.SoniaHalllikeshamburgers.(划线部分提问)练习七、填空，根据括号内的单词写出其正确的形式。1.Weoften_(play)intheplayground.2.He_(get)upatsixoclock.3.Mymother_(have)anicebook.4.Thatmusic_(sound)good.5._you_（have）atennisracket?6.Marksometimes_(go)totheparkwithhissister.7.She_（play）sportseveryday.8._Mike_(read)Englisheveryday?9.Canyou_（bring）yournewpicturebookshere?10._yourfriend_（like）sports?