第三人称单数动词变化规则(课堂ppt)课件.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11.Iambusy.2.IamlearningEnglish.3.Ihaveanewbook.4.Iliveinthecountry.5.Ishallseeyoutomorrow.6.Icanunderstandyou.7.Imustwritealetter.8.Imay

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

3、thHe.211.Iplayedfootballyesterday.12.Iboughtanewcoatlastweek.13.IhavehadaletterfromTom.14.Iwasbusythismorning.15.IcouldplayfootballverywellwhenIwasyoung.16.Ialwaystrytogetupearly.17.Imightseeyounextweek.18.Ialwaysenjoyagoodfilm.19.Ihadfinishedmywork.20.Iwatchtelevisioneverynight.Heplayedfootballyest

4、erday.Heboughtanewcoatlastweek.HehashadaletterfromTom.Hewasbusythismorning.Hecouldplayfootballverywellwhenhewasyoung.Healwaystriestogetupearly.Hemightseeyounextweek.Healwaysenjoysagoodfilm.Hehadfinishedmywork.Hewatchestelevisioneverynight.3Ihebehave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

5、尾的词加-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,was4B.Writethesesentencesagain.Putina,some or any.1

6、.Therearebooksonthedesk.2.Idrankglassofbeer.3.Doyouwantbutter?4.Therearentpeopleinthestreet.5.Tomhasjustboughtnewcar.6.Wehaveappletreesinourgarden.7.CanIhavebarofchocolate,please?8.Thereisntbreadinthattin.9.Isthereinkinthatbottle?10.Arethereeggsinthatbasket?asomeanyanyasomeaanyanyany5语法小结：语法小结：a/an,

7、some和和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.Smithi

8、sanengineer.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,allofasudden62.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

9、的复数形式或不可数名词，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Ifthereisanytro

10、uble,doletmeknow.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。7C.Writethesesentencesagain.Usemany or much.1.Ihaventanybutter.2.Youhaventanycigarettes.3.Wehaventanymilk.4.Shehasntanybiscuits.5.Theyhaventanystationery.Ihaven

11、tgotmuchbutter.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。8D.Writethesesentencesagain.Usesimple past tense.1.Hebuysanewcareveryyear.2.Sheairstheroomeveryday.

12、3.Heoftenloseshispen.4.Healwayslistenstothenews.5.Sheemptiesthisbasketeveryday.1.Heanewcarlastyear.2.Sheitthismorning.3.Hehispenthismorning.4.Hetothenewsyesterday.5.Shethisbasketyesterday.boughtairedlostlistenedemptied9E.Completethesesentences.Usesimple past tense.1.Heboughtanewcar.2.Q:Didhebuyanewc

13、ar?3.Q:Whatdidhebuy?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

14、.10.Hearrivedattwooclock.Q:Didhearriveattwooclock?Q:Whendidhearrive?N:Hedidntarriveattwooclock.10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.Theywenttotheparkyesterd

15、ay.2）表示过去经常发生的动作或状态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-stopped116）不规则变化：am/iswascutcuthavehadsaysaidarewere dodidhearheardseesawbecome becamedrinkdr

16、ankkeepkeptsellsoldbeginbegandrivedroveknowknewsendsentbreakbrokeeatateleaveleftspeak spokebringbroughtfeelfeltloseloststandstoodbuiltbuiltfindfoundmakemadetaketookbuyboughtforgetforgotmeetmetteachtaughtcatchcaughtgetgotpaypaidtelltoldchoosechosegivegaveputputthinkthoughtcomecamegowenthavehadwinwonc

17、ostcostgrowgrewrunranwrite wrote12E.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:Hashefou

18、ndhispen?Q:Whathashefound?N:Hehasntfoundhispen.6.Helivesnextdoor.Q:Doeshelivenextdoor?Q:Wheredoeshelive?N:Hedoesntlivenextdoor.7.Youknowhimwell.Q:Doyouknowhimwell?Q:Howwelldoyouknowhim?N:Youdontknowhimwell.13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

19、,will/would1）基本结构：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

20、词原型+其他？4）特殊疑问句：疑问代词+am/is/are+主语+其他?疑问代词+助动词do/does+主语+动词原形+其他?14F.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

21、词，说明时间、地点、程度、方式等概念的词。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-truly15G.Writethesesentencesagain.Useshortforms.1.Hewillarrivetomorrowmorning.2.Shewillcomethisevening.3.Ishallseeyouthedayaftertomorrow.4.Hewillnot

22、believeme.5.Weshallnotremainhere.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：isnotisntarenotarentwasnotwasntwerenotwerenthasnothasnthavenothaventwi

23、llnotwontwouldnotwouldntshallnotshantshouldnotshouldntdonotdontdidnotdidntoughtnotoughtntdarenotdarent16H.Completethesesentences.Usepronouns.1.Thesethingsbelongtomyhusband.Theyare.2.Thiscoatbelongstome.Itis.3.Theseshoesbelongtomywife.Theyare.4.ThesepensbelongtoTomandBetty.Thepensare.5.Thissuitcasebe

24、longstoyou.Itis.1.英语中的物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hismineherstheirsyours17I.Completetheses

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

26、,butJaneis.9.MissGreenisbeautiful,butMissWhiteis.10.Tomisintelligent,butBillis.coolerwetterlatereasiermoreexpensivelargermoreinterestingprettiermorebeautifulmoreintelligent18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）

27、多音节单词的比较级和最高级分别在单词前加more6）不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)19J.Putintherightwordorphrase:yesterday,last night,tomorrow etc.ThedatetodayisMonday,March5th.1.Isawhim(Sunday,March4th).2.Is

28、hallseehim(Tuesday,March6th).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,March

29、4thafternoon).yesterdaytomorrowtodaythisafternoonthedayaftertomorrowthedaybeforeyesterdaylastnighttomorrowmorningthismorningyesterdayafternoon20K.Putinat,in or on.1.Heisgoingtotelephonefiveoclock.2.MybirthdayisMay21st.3.ItisalwayscoldFebruary.4.Myfatherwasthere1984.5.HeisgoingtoarriveTuesday.atonini

30、nonL.Putinacross,over,between,off along,in,on,into,out of,orunder.1.Theairplaneisflyingthevillage.2.Theshipisgoingthebridge.3.Theboyisswimmingtheriver.4.Twocatsarerunningthewall.5.Mybooksaretheself.6.Thebottleofmilkistherefrigerator.7.Theboyisjumpingthebranch.8.Maryissittinghermotherandherfather.9.I

31、tis9oclock.Thechildrenaregoingclass.10.Itis4oclock.Thechildrenarecomingclass.overunderacross/inalongoninoffbetweenintooutof211.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

32、点；在旁的某地方Hisroomisalongthispassage.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223.at1）在.地点TheywerealreadywaitingatthegatewhenIgotthere.2）在.时刻JanewillmeetherboyfriendatChristmas.3）向,朝,对着Dontshoutatme.4.在.

33、方面Heisanexpertattroubleshooting.5）因为,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。235.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

34、，在之后，在过程中Icannotseeyounow,comebackinhalfanhour.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，

35、作为Whatdidyougivehiminreturn?你给他什么作为报答呢?9）（表示目的）为了Theysetoffinsearchofthelostchild.他们出发去寻找走失的孩子。246.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。Theoilwillsoakintot

36、hewood.油会渗进木头里。Sheisintomusic.她喜欢音乐。5）（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.257.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He

37、fellofftheladder.他从梯子上掉下来。8.on1）（表示位置）在上2）（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.269.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Outof

38、sight,outofmind.离久情疏。4）缺乏，没有Theyreoutofwater.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T

39、hecarisunderrepairs.这辆汽车在修理中。27M.PutinWho or 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”28N.Jointhesesentencesinthesameway.Usewho,who

40、m or which.1.Thisisthecar.Themechanicrepairedityesterday.Thisisthecarwhichthemechanicrepairedyesterday.2.Heistheman.Iinvitedhimtotheparty.HeisthemanwhomIinvitedtotheparty.3.Thesearethethings.Iboughtthemyesterday.ThesearethethingswhichIboughtyesterday.4.Heistheman.Hecameherelastweek.Heisthemanwhocame

41、herelastweek.5.Heisthepoliceman.Hecaughtthethieves.Heisthepolicemanwhocaughtthethieves.296.Sheisthenurse.Shelookedafterme.Sheisthenursewholookedafterme.7.Sheisthewoman.Imetheryesterday.SheisthewomanwhomImetyesterday.8.Iamtheperson.Iwrotetoyou.Iamthepersonwhowrotetoyou.9.Theyarethepeople.Isawthemyest

42、erday.TheyarethepeoplewhomIsawyesterday.10.Theyarethetrees.Wecutthemdownyesterday.Theyarethetreeswhichwecutdownyesterday.30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）Theteacherwillpunishthestudents

43、who/thatarelazy.ProfessorLiisoneoftheprofessorswhom/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.3

44、1O.Completethesesentences.Usethe plural form of the given nouns.1.Icanseesomespoons,butIcantseeany(knife).2.Icanseesomehammers,butIcantseeany(box).3.Icanseesomecupboards,butIcantseeany(shelf).4.IcanseeMr.HonesandMr.Brown,butIcantseetheir(wife).5.Icanseesomecups,butIcantseeany(dish).knivesboxesshelve

45、swivesdishes321.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another,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

46、词，改f或fe为v，再加-es例如：shelf-shelves,leaf-leaves,roof-roofs,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-u

47、ps,amanteacher-twomenteachers语法小结：可数名词的复数形式语法小结：可数名词的复数形式33P.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.)34