第三人称单数动词变化规则 (2).ppt

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1、PRE-UNITTEST1A.第三人称单数动词变化规则第三人称单数动词变化规则B.a/an,some和和any的用法的用法C.many和和much的用法的用法D.一般过去时一般过去时E.一般疑问句、特殊疑问句和否定句一般疑问句、特殊疑问句和否定句F.形容词与副词形容词与副词G.物主代词物主代词H.介词介词I.定语从句定语从句1.Iambusy.2.IamlearningEnglish.3.Ihaveanewbook.4.Iliveinthecountry.5.Ishallseeyoutomorrow.6.Icanunderstandyou.7.Imustwritealetter.8.Imayc

2、omenextweek.9.Idoalotofworkeveryday.10.Ididalotofworkyesterday.Heisbusy.HeislearningEnglish.Hehasanewbook.Helivesinthecountry.Hewillseeyoutomorrow.Hecanunderstandyou.Hemustwritealetter.Hemaycomenextweek.Hedoesalotofworkeveryday.Hedidalotofworkyesterday.A.Writethesesentencesagain.Begineachsentencewit

3、hHe.11.Iplayedfootballyesterday.12.Iboughtanewcoatlastweek.13.IhavehadaletterfromTom.14.Iwasbusythismorning.15.IcouldplayfootballverywellwhenIwasyoung.16.Ialwaystrytogetupearly.17.Imightseeyounextweek.18.Ialwaysenjoyagoodfilm.19.Ihadfinishedmywork.20.Iwatchtelevisioneverynight.Heplayedfootballyester

4、day.Heboughtanewcoatlastweek.HehashadaletterfromTom.Hewasbusythismorning.Hecouldplayfootballverywellwhenhewasyoung.Healwaystriestogetupearly.Hemightseeyounextweek.Healwaysenjoysagoodfilm.Hehadfinishedmywork.Hewatchestelevisioneverynight.Ihebehave以-s,-x,-ch,-sh结尾的词加-es以辅音字母加y结尾的单词改y为i再加-es以辅音字母加o结尾的词

5、加-es一般情况在词尾加-s语法小结:第三人称单数动词变化规则语法小结:第三人称单数动词变化规则1.一般现在时和一般将来时一般现在时和一般将来时looklooksteachteachesstudystudiesdo,godoes,goeshavehasamis一般将来时助动词shallwill2.同型的情况同型的情况1)情态动词:can,must,may,could,should,might,would2)一般过去时:looked,taught,studied,did,went,had,wasB.Writethesesentencesagain.Putina,some or any.1.The

6、rearebooksonthedesk.2.Idrankglassofbeer.3.Doyouwantbutter?4.Therearentpeopleinthestreet.5.Tomhasjustboughtnewcar.6.Wehaveappletreesinourgarden.7.CanIhavebarofchocolate,please?8.Thereisntbreadinthattin.9.Isthereinkinthatbottle?10.Arethereeggsinthatbasket?asomeanyanyasomeaanyanyany语法小结:语法小结:a/an,some和

7、和any的用法的用法1.不定冠词a和an的用法:a和an是不定冠词,表示泛指,常用于可数名词的单数形式前。a用在以辅音发音开头的单词前,e.g.auniversitystudent,aone-eyedelephant;an用在以元音发音开头的单词前,e.g.anhour,anX-raymachine。1)表示“一个”,意为oneIhaveanewbook.我有一本新书。2)表示“某一个”,意为acertainAMr.Wangiswaitingforyou.有位姓王的先生在等你。3)表示一类人或物Aknifeisatoolforcuttingwith.刀是切割的工具。Mr.Smithisanen

8、gineer.史密斯先生是工程师。4)组成词组或习语alittle,afew,alot(of),atypeof,agreatmany,manya,asarule,inahurry,inaminute,inaword,inashortwhile,afterawhile,haveacold,haveatry,keepaneyeon,allofasudden2.形容词some的用法:some既可以修饰可数名词又可以修饰不可数名词,常用在肯定句中。1)用来修饰名词的单数形式,表示“某一”或“某个”Sheisplayingchesswithsomeboy.她在和一个男孩下棋。2)用来修饰名词的复数形式或

9、不可数名词,表示“某些”,“若干”,“一部分的”,“一些”Ihavesomeworktodothisevening.今晚我有一些事要做。Somemushroomsarepoisonous.有些蘑菇是有毒的。3)表示“好些”,“好几个”,“不少”HelivedinLondonforsomeyears.他在伦敦住了好几年。3.形容词any的用法:any既可以修饰可数名词又可以修饰不可数名词,常用在否定、疑问句和if从句中。1)表示“任一“,”每一”Hewantedajob,anysortofajob.他需要一份工作,任何工作都行。2)若干,一些,一点,丝毫Ifthereisanytrouble,d

10、oletmeknow.如遇到麻烦,务必告诉我。Ihaventanymoneytospare.我的钱都用光了。Arethereanylettersforme?有我的信吗?3)尽可能多的,所有的Sendmeanydatayoucanfind.把你能找到的所有资料送来给我。C.Writethesesentencesagain.Usemany or much.1.Ihaventanybutter.2.Youhaventanycigarettes.3.Wehaventanymilk.4.Shehasntanybiscuits.5.Theyhaventanystationery.Ihaventgotmuc

11、hbutter.Youhaventgotmanycigarettes.Wehaventgotmuchmilk.Shehasntgotmanybiscuits.Theyhaventgotmuchstationery.语法小结:语法小结:many和和much的用法的用法many和much做形容词时都表示“许多”的意思,但是,many用于修饰可数名词的复数形式,而much用于修饰不可数名词。D.Writethesesentencesagain.Usesimple past tense.1.Hebuysanewcareveryyear.2.Sheairstheroomeveryday.3.Heofte

12、nloseshispen.4.Healwayslistenstothenews.5.Sheemptiesthisbasketeveryday.1.Heanewcarlastyear.2.Sheitthismorning.3.Hehispenthismorning.4.Hetothenewsyesterday.5.Shethisbasketyesterday.boughtairedlostlistenedemptiedE.Completethesesentences.Usesimple past tense.1.Heboughtanewcar.2.Q:Didhebuyanewcar?3.Q:Wh

13、atdidhebuy?4.N:Hedidntbuyanewcar.5.3.Theywerehereyesterday.6.Q:Weretheyhereyesterday?7.Q:Whenweretheyhere?8.N:Theywerenthereyesterday.5.Hegaveyouapen.Q:Didhegiveyouapen?Q:Whatdidhegiveyou?N:Hedidntgiveyouapen.9.Yousawthatfilm.Q:Didyouseethatfilm?Q:Whendidyouseethatfilm?N:Youdidntseethatfilm.10.Hearr

14、ivedattwooclock.Q:Didhearriveattwooclock?Q:Whendidhearrive?N:Hedidntarriveattwooclock.语法小结:一般过去时语法小结:一般过去时1.基本结构:主语+动词过去式+其他否定形式:was/were+not;在行为动词前加didnt,同时还原行为动词一般疑问句:Was/Were+主语+其他?Did+主语+do+其他?特殊疑问句:疑问代词+was/were+主语+其他?疑问代词+did+主语+动词原形+其他?2.用法:1)表示过去发生的动作或状态eg.Theywenttotheparkyesterday.2)表示过去经常

15、发生的动作或状态eg.Theyalwayscametohelpusthosedays.3.动词变化规则1)直接加-ed:work-worked2)以e结尾的单词,直接加-d:live-lived3)以辅音字母+y结尾的,变y为i加-ed:study-studied4)以元音字母+y结尾的,直接加-ed:enjoy-enjoyed5)以重读闭音节结尾的,双写最后的辅音字母加-ed:stop-stopped6)不规则变化:am/iswascutcuthavehadsaysaidarewere dodidhearheardseesawbecome becamedrinkdrankkeepkeptse

16、llsoldbeginbegandrivedroveknowknewsendsentbreakbrokeeatateleaveleftspeak spokebringbroughtfeelfeltloseloststandstoodbuiltbuiltfindfoundmakemadetaketookbuyboughtforgetforgotmeetmetteachtaughtcatchcaughtgetgotpaypaidtelltoldchoosechosegivegaveputputthinkthoughtcomecamegowenthavehadwinwoncostcostgrowgr

17、ewrunranwrite wroteE.Completethesesentences.Usegeneral question,special question and negation.2.Shecancometomorrow.Q:Canshecometomorrow?Q:Whencanshecome?N:Shecantcometomorrow.4.Hemustleaveearly.Q:Mustheleaveearly?Q:Whyhemustleaveearly?N:Heneedntleaveearly.8.Hehasfoundhispen.Q:Hashefoundhispen?Q:What

18、hashefound?N:Hehasntfoundhispen.6.Helivesnextdoor.Q:Doeshelivenextdoor?Q:Wheredoeshelive?N:Hedoesntlivenextdoor.7.Youknowhimwell.Q:Doyouknowhimwell?Q:Howwelldoyouknowhim?N:Youdontknowhimwell.语法小结:一般疑问句、特殊疑问句和否定句语法小结:一般疑问句、特殊疑问句和否定句1.情态动词:must,can/could,may/might,oughtto,shall/should,will/would1)基本结构

19、:主语+情态动词+动词原型+其他2)否定形式:主语+情态动词+not+动词原型+其他注意:must的否定形式是neednt3)一般疑问句:情态动词+主语+动词原型+其他?4)特殊疑问句:疑问代词(除why)+情态动词+主语+动词原型+其他?Why+主语+情态动词+动词原形+其他?2.一般现在时1)基本结构:主语+am/is/are+其他;主语+动词原型/动词第三人称单数形式+其他2)否定形式:主语+am/is/are+not+其他?主语+助动词do/does+not+动词原型+其他?3)一般疑问句:Am/Is/Are+主语+其他?助动词Do/Does+主语+动词原型+其他?4)特殊疑问句:疑问

20、代词+am/is/are+主语+其他?疑问代词+助动词do/does+主语+动词原形+其他?F.Completethesesentences.Useadverbs.1.Hereadthephrase.(slow)2.Heworked.(lazy)3.Hecuthimself.(bad)4.Heworked.(careful)5.Thedooropened.(sudden)语法小结:形容词转换副词语法小结:形容词转换副词slowlylazilybadlycarefullysuddenly1.副词(adverb,简写为adv)是一种用来修饰动词、形容词、全句的词,说明时间、地点、程度、方式等概念的

21、词。副词可分为:地点副词、方式副词、程度副词、疑问副词和连接副词。2.形容词转变成副词的规则:3.1)直接加-ly:slow-slowly4.2)以辅音字母+y结尾的,变y为i加-ly:lazy-lazily5.3)部分以不发音的-e结尾的,去e加-ly:true-trulyG.Writethesesentencesagain.Useshortforms.1.Hewillarrivetomorrowmorning.2.Shewillcomethisevening.3.Ishallseeyouthedayaftertomorrow.4.Hewillnotbelieveme.5.Weshallno

22、tremainhere.语法小结:语法小结:be、助动词、情态动词的缩写形式、助动词、情态动词的缩写形式1.Hellarrive2.Shellcome3.Illseeyou4.Hewontbelieve5.Weshantremain1.肯定形式:Iam-Im,heis-hes,youare-youre,shewill-shell,Ishall-Ill,ithas-its,theyhave-theyve2.否定形式:isnotisntarenotarentwasnotwasntwerenotwerenthasnothasnthavenothaventwillnotwontwouldnotwoul

23、dntshallnotshantshouldnotshouldntdonotdontdidnotdidntoughtnotoughtntdarenotdarentH.Completethesesentences.Usepronouns.1.Thesethingsbelongtomyhusband.Theyare.2.Thiscoatbelongstome.Itis.3.Theseshoesbelongtomywife.Theyare.4.ThesepensbelongtoTomandBetty.Thepensare.5.Thissuitcasebelongstoyou.Itis.1.英语中的物

24、主代词可分为形容词性物主代词和名词性物主代词。形容词性物主代词起形容词的作用,用在名词前;名词性物主代词起名词的作用。为避免重复使用名词,有时可用“名词性物主代词”来代替“形容词性物主代词+名词”的形式。也就是说,名词性物主代词=形容词性物主代词+名词2.物主代词:主格Iweyouhesheitthey形容词性物主代词myouryourhisheritstheir名词性物主代词mineoursyourshishersitstheirs语法小结:物主代词语法小结:物主代词hismineherstheirsyoursI.Completethesesentences.Usecomparison of

25、 adjectives.1.Itiscooltoday,butitwasyesterday.2.Itiswettoday,butitwasyesterday.3.Heslateagaintoday,buthewasyesterday.4.Thistestiseasy,butthatoneis.5.Thisbookisexpensive,butthatoneis.6.Thisbookcaseislarge,butthatoneis.7.Thatfilmwasinteresting,buttheotheronewas.8.Bettyispretty,butJaneis.9.MissGreenisb

26、eautiful,butMissWhiteis.10.Tomisintelligent,butBillis.coolerwetterlatereasiermoreexpensivelargermoreinterestingprettiermorebeautifulmoreintelligent语法小结:形容词和副词的比较级语法小结:形容词和副词的比较级1.比较级的构成:1)一般情况下在形容词和副词后直接加-er2)以-e结尾的形容词和副词加-r3)以辅音字母+y结尾的,改y为i,+-er4)重读闭音节的单词,双写最后一个辅音字母+-er5)多音节单词的比较级和最高级分别在单词前加more6)不

27、规则变化原级比较级good/wellbetterbad/badlyworsemany/muchmorelittlelessfarfarther(表示距离远)further(表示程度深)oldolder(可以表示旧的、年长的,作表语,后接than)elder(作定语,仅仅表示兄弟姐妹间的长幼关系)J.Putintherightwordorphrase:yesterday,last night,tomorrow etc.ThedatetodayisMonday,March5th.1.Isawhim(Sunday,March4th).2.Ishallseehim(Tuesday,March6th).

28、3.Ishallseehim(Monday,March5th).4.Ishallseehim(Monday,March5thafternoon).5.Ishallseehim(Wednesday,March7th).6.Isawhim(Saturday,March3rd).7.Isawhim(Sunday,March4thnight).8.Ishallseehim(Tuesday,March6thmorning).9.Ishallseehim(Monday,March5thmorning).10.Isawhim(Sunday,March4thafternoon).yesterdaytomorr

29、owtodaythisafternoonthedayaftertomorrowthedaybeforeyesterdaylastnighttomorrowmorningthismorningyesterdayafternoonK.Putinat,in or on.1.Heisgoingtotelephonefiveoclock.2.MybirthdayisMay21st.3.ItisalwayscoldFebruary.4.Myfatherwasthere1984.5.HeisgoingtoarriveTuesday.atonininonL.Putinacross,over,between,o

30、ff along,in,on,into,out of,orunder.1.Theairplaneisflyingthevillage.2.Theshipisgoingthebridge.3.Theboyisswimmingtheriver.4.Twocatsarerunningthewall.5.Mybooksaretheself.6.Thebottleofmilkistherefrigerator.7.Theboyisjumpingthebranch.8.Maryissittinghermotherandherfather.9.Itis9oclock.Thechildrenaregoingc

31、lass.10.Itis4oclock.Thechildrenarecomingclass.overunderacross/inalongoninoffbetweenintooutof1.across1)横越,穿过Wewalkedacrossthestreet.我们穿过马路。2)在.那边HestaredattheEnglishmanacrossthetable.他两眼一直盯着坐在桌子对面的那个英国人。3)与.相交叉Thetwolinescutacrosseachother.两条线相互交叉。2.along1)(表示位置)沿着的某地点;在旁的某地方Hisroomisalongthispassage

32、.他的房间在这条通道上。2)(表示方向)沿着,循着,顺着Itookmydogforawalkalongtheriver.我带着狗沿那条河散步。3)(表示方位)靠着Thereisastripedsofaalongthewall.有一张靠墙放着的有条纹的沙发。语法小结:介词语法小结:介词3.at1)在.地点TheywerealreadywaitingatthegatewhenIgotthere.2)在.时刻JanewillmeetherboyfriendatChristmas.3)向,朝,对着Dontshoutatme.4.在.方面Heisanexpertattroubleshooting.5)因

33、为,由于Iwokeatthesoundofthebell.随着铃响,我醒了。6)从事于,忙于Heisworkinghardatthisthesis.他正在努力地撰写论文。7)以(某种价格、速度等)Theysoldtheclothatadollarayard.4.between可以表示位置、时间、数目、距离、范围、等级、关系等,意为“在之间”或“在之中”,常用于短语“betweentwelveand”之中。5.in1)(表示位置)在里面;在,于;在部位上TheyliveinFrance.他们住在法国。2)(表示时间)在时期,在之后,在过程中Icannotseeyounow,comebackinh

34、alfanhour.3)(表示方向)往内,朝方向Isawhimgointheshop.我看到他走进了商店。4)(表示状态)处于之中,在情况下Martinwasinhispajamas.马丁穿着睡衣。5)(表示方式)用,以,按,乘,以形式TheywerespeakinginItalian.他们在讲意大利语。6)(表示原因)由于,为了Hewentinfearofhislife.他为自己的性命担忧,所以走了。7)(表示领域、范围)在以内Itisnotinmypowertodothat.做那事非我力所能及。8)(表示结果)当做,作为Whatdidyougivehiminreturn?你给他什么作为报答

35、呢?9)(表示目的)为了Theysetoffinsearchofthelostchild.他们出发去寻找走失的孩子。6.into1)(表示时间)持续到,进行到Themeetingcarriedonintotheafternoon.会议一直延续到下午。2)(表示方向)进入中,到里Hecameintotheroom.3)(表示状态)进入状态,欠债Theyburstintolaughter.他们突然大笑起来。4)(表示对象)撞上,渗进,非常喜欢Hebumpedintome.他撞上了我。Theoilwillsoakintothewood.油会渗进木头里。Sheisintomusic.她喜欢音乐。5)(

36、表示目标)对着,朝着Shelookedintomyeyes.她盯着我的眼睛看。6)(表示结果)分成,变成Hesawedthestickintopieces.他把棍子锯成几截。7)(表示所属)输入Theinformationgoesintoacomputer.7.off1)(表示位置)在的外面,在的沿海Theboatanchoredoffthefort.那艘船停在堡垒外面。2)(表示时间)在之前Itisafewminutesoffthreeoclock.还有几分钟就三点了。3)(表示方向)从,通向,偏离,从离开Hefellofftheladder.他从梯子上掉下来。8.on1)(表示位置)在上2

37、)(表示时间)在之时Onarrivinghome,Iwasmetbymydaughter.3)(表示状态)系于,悬于;附于Apicturehangsonthewall.墙上挂着一幅画。4)(表示方式)乘,坐,骑Shewillleaveonanearlytrain.她将乘早班火车离开。5)(表示方位)在方位Thetownstandsontheleftbankoftheriver.9.outof1)从里面(走出);离开2)从的状态中(离开)Wereoutofdanger.我们现在脱离了危险。3)越出之外Outofsight,outofmind.离久情疏。4)缺乏,没有Theyreoutofwate

38、r.他们缺水。10.over1)(表示位置)在的正上方;在的上面;在的上空Thecloudsarerightoverus.现在云正在我们的头顶上。2)(表示位置)遍布在上面,扩展到全部Brilliantlightpouredoverme.耀眼的光洒遍我的全身。3)(表示方向)越过,从一边至的另一边Insteadofopeningthegate,weclimbedoverit.11.under1)在下面,在底下2)少于,低于Hecannotbeunderthirtyyearsofage.3)在情况下,在过程中Thecarisunderrepairs.这辆汽车在修理中。M.PutinWho or

39、Which.1.hatdidyoubuy?2.brokethisplate?3.busdidyoucatch?4.isknockingatthedoor?5.ofthetwobooksdoyouwant?WhichWhoWhichWhoWhich语法小结:语法小结:who&which的用法的用法who用作疑问代词,意为“谁”、“什么人”which可用作疑问代词,意为“哪一个”、“哪一些”,也可用作形容词,意为“哪一”N.Jointhesesentencesinthesameway.Usewho,whom or which.1.Thisisthecar.Themechanicrepairedit

40、yesterday.Thisisthecarwhichthemechanicrepairedyesterday.2.Heistheman.Iinvitedhimtotheparty.HeisthemanwhomIinvitedtotheparty.3.Thesearethethings.Iboughtthemyesterday.ThesearethethingswhichIboughtyesterday.4.Heistheman.Hecameherelastweek.Heisthemanwhocameherelastweek.5.Heisthepoliceman.Hecaughtthethie

41、ves.Heisthepolicemanwhocaughtthethieves.6.Sheisthenurse.Shelookedafterme.Sheisthenursewholookedafterme.7.Sheisthewoman.Imetheryesterday.SheisthewomanwhomImetyesterday.8.Iamtheperson.Iwrotetoyou.Iamthepersonwhowrotetoyou.9.Theyarethepeople.Isawthemyesterday.TheyarethepeoplewhomIsawyesterday.10.Theyar

42、ethetrees.Wecutthemdownyesterday.Theyarethetreeswhichwecutdownyesterday.语法小结:定语从句语法小结:定语从句定语从句是由关系代词或关系副词引导的从句,其作用是作定语修饰主句的某个名词性成分,相当于形容词,所以又称为形容词性从句,一般紧跟在它所修饰的先行词后面。1.指人的关系代词:who(作主语)、whom(作宾语)、that(作主语或宾语)、whose(作定语)Theteacherwillpunishthestudentswho/thatarelazy.ProfessorLiisoneoftheprofessorswhom

43、/thatIadmire.Mr.Johnswhoselifewasonceveryhard,isnowsuccessfulinhisbusiness.2.指物的关系代词:which(作主语或宾语)、that(作主语或宾语)、whose(作定语)Heboughtabookwhich/thatiswrittenbyOHenry.Thesebirdswhich/thathesetfreewereagiftfromhisaunt.Thebigroomwhosewindowsareredismine.O.Completethesesentences.Usethe plural form of the g

44、iven nouns.1.Icanseesomespoons,butIcantseeany(knife).2.Icanseesomehammers,butIcantseeany(box).3.Icanseesomecupboards,butIcantseeany(shelf).4.IcanseeMr.HonesandMr.Brown,butIcantseetheir(wife).5.Icanseesomecups,butIcantseeany(dish).knivesboxesshelveswivesdishes1.可以以数计算的事物名词称为可数名词,前面可加不定冠词或其相应的代词(如anot

45、her,one,some,every,each等),并能用于复数形式。一般说来,个体名词和集体名词是可数名词,可数名词有单数形式和复数形式。2.可数名词的复数形式1)一般在单数名词后直接加-s2)以s,sh,ch,x结尾和以辅音字母+o结尾的名词加-es例如:hero-heroes,tomato-tomatoes,piano-pianos,piano-pianos,photo-photos,radio-radiosphoto-photos,radio-radios3)以f或fe结尾的名词,改f或fe为v,再加-es例如:shelf-shelves,leaf-leaves,roof-roofs,

46、chief-chiefs,thief-thieves4)以辅音字母+y结尾的名词,改y为i,再加-es例如:baby-babies,play-playsplay-plays5)不规则变化的名词例如:man-men,foot-feet,sheep-sheep,deer-deer,child-children,mouse-mice,Chinese-twoChinese,Englishman-Englishmen,German-Germans,editors-in-chief,grown-ups,amanteacher-twomenteachers语法小结:可数名词的复数形式语法小结:可数名词的复数

47、形式P.Readthestorycarefully.Writeanswerstothesequestions.Possibleanswers:1.No,Ididnt.Itookhertoaparty.2.Yes,Idid.3.Shesatnearthewindow.4.Amiddle-agedlady(cameintoourcompartment).5.Shewasmiddle-aged.6.ShesatoppositeSally.7.Shesaid“Hello”toSally.8.Tomakeherselfbeautiful.(Shedidittomakeherselfbeautiful.)9.No,shedidnt.Shethoughtshewasugly.10.Shesaid,“Butyouarestillugly.”(Shesaidshewasstillugly.)

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