第三人称单数动词变化规则.ppt
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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.Imaycomenextweek.9.Idoalotofworkeveryday.10.Ididalotofworkyesterday.Heisbusy.HeislearningEnglish.Hehasanewbook.Helivesinthecountry.Hewillseeyoutomorrow.Hecanunderstandyou.Hemustwritealetter.Hemaycomenextweek.Hedoesalotofworkeveryday.Hedidalotofworkyesterday.A.Writethesesentencesagain.BegineachsentencewithHe.11.Iplayedfootballyesterday.12.Iboughtanewcoatlastweek.13.IhavehadaletterfromTom.14.Iwasbusythismorning.15.IcouldplayfootballverywellwhenIwasyoung.16.Ialwaystrytogetupearly.17.Imightseeyounextweek.18.Ialwaysenjoyagoodfilm.19.Ihadfinishedmywork.20.Iwatchtelevisioneverynight.Heplayedfootballyesterday.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,someorany.1.Therearebooksonthedesk.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.Smithisanengineer.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,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。
C.Writethesesentencesagain.Usemanyormuch.1.Ihaventanybutter.2.Youhaventanycigarettes.3.Wehaventanymilk.4.Shehasntanybiscuits.5.Theyhaventanystationery.Ihaventgotmuchbutter.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.Usesimplepasttense.1.Hebuysanewcareveryyear.2.Sheairstheroomeveryday.3.Heoftenloseshispen.4.Healwayslistenstothenews.5.Sheemptiesthisbasketeveryday.1.Heanewcarlastyear.2.Sheitthismorning.3.Hehispenthismorning.4.Hetothenewsyesterday.5.Shethisbasketyesterday.boughtairedlostlistenedemptiedE.Completethesesentences.Usesimplepasttense.1.Heboughtanewcar.2.Q:
Didhebuyanewcar?
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.10.Hearrivedattwooclock.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/iswascutcuthavehadsaysaidareweredodidhearheardseesawbecomebecamedrinkdrankkeepkeptsellsoldbeginbegandrivedroveknowknewsendsentbreakbrokeeatateleaveleftspeakspokebringbroughtfeelfeltloseloststandstoodbuiltbuiltfindfoundmakemadetaketookbuyboughtforgetforgotmeetmetteachtaughtcatchcaughtgetgotpaypaidtelltoldchoosechosegivegaveputputthinkthoughtcomecamegowenthavehadwinwoncostcostgrowgrewrunranwritewroteE.Completethesesentences.Usegeneralquestion,specialquestionandnegation.2.Shecancometomorrow.Q:
Canshecometomorrow?
Q:
Whencanshecome?
N:
Shecantcometomorrow.4.Hemustleaveearly.Q:
Must
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