人教版七年级上册英语重点语法知识归纳（默写版）

重点语法归纳Unit7语法点1.特殊疑问句特殊疑问句一．常见的特殊疑问词(组)及其用法特殊疑问词(组)含义及用法例句whatWhat'sthis?这是什么?Whatisyourjob?你是做什么工作的?whatclass/gradeWhatclass/gradeareyouin?你在几班/年级?whatcolourWhatcolourisherskirt?她的裙子是什么颜色的?timeWhattimedoyouusuallygetup?你通常几点起床?whenWhendoeshecomeback?他何时回来?whereWhereisshefrom?她来自哪里?whoWhoisthatgirl?那个女孩是谁?whyWhydoyoulikethehat?你为什么喜欢这顶帽子?whoseWhosebottleisthis?这是谁的瓶子?whichWhichboxisyours?哪个盒子是你的?howHowdoesshegotoschool?她怎样去上学?how"多少",对可数名词的数量进行提问Howmanyapplesarethereinthebag?袋子里有多少个苹果?"多少",对不可数名词的数量或事物的价钱进行提问Howmuchwateristhereinthebottle?瓶子里有多少水?Howmuchisit?这个多少钱?oldHowoldisyourbrother?你的弟弟几岁了?oftenHowoftendoyougotovisityourgrandparents?你多久去看望一次你的爷爷奶奶?tallHowtallisthebuilding?这个建筑物多高?longHowlongisthebridge?这座桥多长?Howlongdoesittakeyoutowalktoschooleveryday?你每天步行上学需要多长时间?farHowfarisitfromyourhometothepostoffice?你家离邮局多远?二．特殊疑问句的答语回答特殊疑问句时不能用yes或no,而要针对问题进行回答,即问什么答什么。回答时可用一个词或短语,也可用一个完整的句子。—Howoldareyou?你几岁了?—I'mthirteen.我十三岁了。—Whoalwaysgetstoschoolearly?谁总是提早到学校?—Henry.亨利。一.用所给词的适当形式填空1.Whydon'tyou（go）fishingthisafternoon？2.Hermotheris（friend）toothers.3.Whynot（play）theguitarfortheschoolfestival？4.Theold（be）alsogettinginterestedinWeChat（微信）now.5.Ifeel（relax）whenIlistentomusic.二.单项填空6.—_doyoulikeWolfWarriorsⅡ？—becauseit'sexciting.A.Why B.What C.How7.—______doesshelive？—Shelivesinthesameneighborhoodasme.A.What B.Where C.Which8.Cananyonesuggest（建议）______togoforlunch？A.why B.what C.who D.where9.Itisrainingoutside.Whynot______anumbrella？A.totake B.take C.taking10.—WecaninviteNickandPaultoShanghaiDisneylandwithus.—______I'llgivethemacallrightnow.A.Whynot？ B.Whatfor？ C.Ofcoursenot. D.Notatall.11.—Wouldyoulike______toeat？—Yes，please.A.anythingdelicious B.deliciousanything C.somethingdelicious12.Frenchmenareoutgoing（外向的）。Itis______tomakefriendswiththem.A.easy B.proud C.polite D.important13.—Let'sgoonapicnicthisweekend,OK？—Thatsounds______.A.great B.well C.hardly D.terribly14.—______doyouspeakEnglishsowell？—BecauseIpracticeitwithmypartnereveryday.A.Why B.When C.Who D.What15.—Bob,it'sgettingcoldoutside.______takeajacket？—Allright,Mum.A.Whydoyou B.Whynot C.Whydidyou D.Whydon't语法点2.基数词的用法一、基本用法1.基数词的概述数词分为基数词和序数词。表示数字和数目多少的词是基数词，如one,twothree,four；表示事物先后顺序的词叫序数词，如first,second,third。本单元主要学习基数词。2.基数词的表达0~1219~19几十几十几几百几百几逐个记忆均以后缀-teen结尾20~90均以-ty结尾十位数与个位数之间加连词符“-”具体数字+hundred百位数和末两位数之间用and连接Ozero8eight1one9nine2two10ten3three11eleven4four12twelve5five6six7seven13thirteen14fourteen15fifteen16sixteen17seventeen18eighteen19nineteen20twenty30thirty40forty50fifty60sixty70seventy80eighty90ninety21twenty-one32thirty-two45forty-five56fifty-six68sixty-eight79seventy-nine83eighty-three99ninety-nine200twohundred102onehundredandtwo215twohundredandfifteen678sixhundredandseventy-eight口诀助记基数词不难记找出规律很容易。零至十二形各异，加上-teen为十几，thirteen,fifteen看仔细，eighteen只有一个t；twenty却是很奇怪，forty本身也不乖，eighty一起搞例外，跟着也把规则坏；十位后面是个位，表示数字“几十几”，表示“几百几十几”，and常把百、十系。勤学妙记加练习，hundred就是你的好成绩。3.基数词的应用用法示例表示数量，置于名词之前Ihavethreeskirts.我有三条裙子。表示编号，置于名词之后HeisinClassSix.他在六班。Room803803号房表示号码Myphonenumberissixtwonineseventwofourfive.我的电话号码是6297245。表示年龄Mydaughterisfouryearsold.我女儿四岁了表示时间eightthirteen八点十三分用来计算Twoandthreeisfive.二加三等于五。二、特殊用法1.表示“在几十年代”或在“某人几十多岁时”，要用基数词的复数形式。Hewasborninthe1990s.他出生于20世纪90年代。TuYouyouwontheNobelPrizeinhereighties.屠呦呦在她80多岁的时候获得了诺贝尔奖。2.基数词后接时间、距离、金钱等做主语时，谓语动词通常用单数形式。Eighthundreddollarsisalotofmoneyforme.八百美元对我来说是一大笔钱。Twoweeksisalongtime.两星期是很长一段时间。3.“基数词+单数可数名词+形容词”构成复合形容词，中间用连词符“-”连接。Thisisaneight-year-oldgirl.这是个八岁大的女孩儿。Thereisa500-meter-longbridgeovertheriver.河上有一座500米长的桥。4.hundred,thousand,million等数词与具体数字连用时，用单数形式，且其后不接介词of；当其前面没有具体数字时，要用复数形式，且后面要加of。threehundredteachers三百位老师hundredsofstudents数百名学生一.用所给词的适当形式填空1.Therearefive______（pair）ofshortsonthebed.2.Thereare______（hundred）ofstudentsinourschool.3.Threeyears______（be）alongtime.4.Mysisterwasborninthe______（1970）.5.Hisgrandmalooksyoung.Infact,sheisinher______（sixty）.二.单项填空6.It'smydaughter'sbirthdaytoday.She's______yearsold.A.eighteen B.eighteenth C.theeighteen D.theeighteenth7.LiWenisanormal（普通的）______boyfromthecountryside.Heworkshardanddoeswellinschool.A.15yearsoldB.15-years-old C.15-year-old8.—Excuseme,Mary.Canyouread“198”inEnglish？—Yes,ofcourse.______.A.Onehundredninety-eightB.OnehundrednineeightC.Onehundredandninety-eight9.Twomonths（月)______alongtime.Wecanvisitourgrandparentsduringthevacation.A.amB.isC.are10.—Howmanyhoursdoyousleep（睡）everynight？—About______hours.From9:00p.mto6:00a.m.A.nine B.nineteen C.ninth D.ninetyⅢ.根据汉语意思完成句子11.汤姆在七年一班。Tomisin.12.故事发生在20世纪30年代。Thestoryhappened.13.电影院里有两百多人。Thereareoverpeopleinthemovietheater.14.七加六等于十三。Sevenandsix.15.这双鞋八十元。Thispairofshoesyuan.语法点3.序数词1.序数词的构成构成方式示例一般情况下基数词后加-th构成相应的序数词。four→thirteen→整十数序数词的构成是将基数词词尾的y变为ie，再加-th。twenty→forty→大于20的两位及两位以上的基数词变序数词时，仅将个位数变成序数词。twenty-one→twenty-onehundredandfifty-three→onehundredandfifty-third特殊情况特殊记。one→two→three→five→eight→nine→twelve→2.序数词的缩写序数词的缩写形式是由阿拉伯数字加上序数词的最后两个字母构成。first→1stsecond→2ndthird→3rdfifth→5th囗诀助记基变序，有规律，一二三，特殊记；从四起，加th；八去t，九减e；ve需用f替；ty要换tie；如果遇到“几十几”，只变个位就可以。3.序数词的用法（1）序数词前一般要加定冠词the。Iliveontheeighthfloor.我住在八楼。（2）序数词常用来修饰名词，但当序数词前有形容词性物主代词等限定词时，则不用定冠词the。Thisisourfirstlesson.这是我们的第一课。（3）表示分数时，分子用基数词，写在前面；分母用序数词，写在后面。当分子大于1时，表示分母的序数词要变成复数形式。onefourth四分之一twofifths五分之二（4）序数词前有时也可加不定冠词a或an，这时表示的不再是具体范围内的“第几”，而是表示在原有基础上的“又一个，另一个”。Ithinkyoumustdoitasecondtime.我觉得你必须再做一次。（已经做过一次）（5）序数词可以用来表示顺序，编号等，但是应该放在名词的前面。thefifthlesson第五课注意表示编号时既可以用序数词，也可用基数词，用基数词表示编号时，则需要把基数词放在名词之后，且名词及基数词首字母要大写，不能加冠词。LessonFive=thefifthlesson第五课WorldWarⅡ=theSecondWorldWar第二次世界大战1.Somelanternshaveriddles(谜语)onthem,whichencouragepeopletotrytobetheftofindtheanswer.

2.I’mnotsurehowIfeelaboutthat,withmybirthdaycoming.(第十八)

3.Themanager’sroomisrightabovemine.It’sonthe(three)floor.

4.Heseemstohavea(第六)senseforknowingthathisbrotherwillwin.

5.Allthefamilymembersarebusygettingreadyformyfather’s(forty)birthdayparty.

6.Yanchenghasthe(two)largestpopulationofmorethan8millioninJiangsuProvince.

7.OurPartywasfoundedin1921.We’llcelebrateherbirthdayonJuly1stthisyear.

A.onehundred B.onehundredth C.theonehundredth8.PengMingfinallybecamethewinnerofseasonofCCTV’sChinesePoetryConference.

A.five B.fifth C.thefifth D.fifthsUnit6语法点1.频率副词一、基本用法频率副词表示事情发生的频率，通常用于一般现在时。常用的有：always总是，一直，usually通常，often经常，常常，sometimes有时，never从不。频率比依次降低。以后还会学到seldom很少，hardlyever几乎从不，很少。二、特殊用法1.频率副词的位置：句中只有一个行为动词时，频率副词位于动词之前；当有助动词/系动词/情态动词时，位于其后。2.sometimes=attimes可位于句首/句中/句末。SometimesIwalktoschool；sometimesIgotoschoolbybike.我有时步行去上学，有时骑自行车去。三、难点突破1.bealwaysdoingsth.表示“总是做某事”，表示说话人的“赞叹、不满、厌烦”等情绪。Sheisalwaysaskingthesamequestion.她老是问相同的问题。（表示厌烦）2.对频率副词或频率短语提问用howoften“多久（一次）”。—Howoftendoeshegoswimming？他多久游一次泳？—Onceaday.一天一次。语法点2.时间的表达形式表达例子整点时间整点+o'clock（o'clock可以省略）sixo'clock6点钟非整点时间直接用数字表时间（先时后分），适用任何时间fivetwenty5点20分“分在前，时在后”表达法分为以下几种情况分钟≤30，用“分钟+past+点钟”sixteenpastfive5点16分thirtypasttwo2点30分分钟大于30，就用to来表示，结构“分钟（60减去已知分钟数）+to+下一点钟数”fivetonine8点55分（差5分到9点）分钟是15，一般用aquarter来代替fifteen；如果分钟是30，一般用half来代替thirty。aquarterpastfour4点15分halfpastthree3点30分注意询问时间及答语。问句：Whattimeisit？=What'sthetime？几点了？答语：It's+时间.一.单项填空1.—______istheSchoolDay？—It'sonMay16th.A.What B.When C.Where D.How2.—______doyougetupeverymorning？—Athalfpastsix.A.Whatcolor B.Whatsport C.Whatsize D.Whattime3.—Doyouoftengofishingwithyourfather？—NO，______.Idon'tlikefishingatall.A.never B.often C.usually D.sometimes4.—___B___doyoustayup（熬夜）？—Never.Ialwaysgotobedearly.A.Howlong B.Howoften C.Howsoon D.Howmuch5.Mysister______goestobedearlybecausesheneedsalotofsleepeveryday.A.always B.sometimes C.hardly D.never6.—WhenisyourEnglishlesson？—It'sat______.A.tenpasthalf B.tentohalf C.halfpastten D.halfoften7.—What'sthetimenow？—______.A.It'sMay5th B.It'sSunday C.It'sOK D.Itiseightthirty8.—Whendostudentsusuallyeatbreakfast？—Theyusuallyeatbreakfastat______inthemorning.A.aquarteratseven B.aquarterforsevenC.aquartertoseven D.aquarterinseven9.—Whattimedoyouusuallygotoschool？—Igotoschool______sixo'clock.A.in B.at C.on D.of10.Theboyisalways___B___meahandwheneverIamintrouble.A.give B.giving C.togive D.gave二.句型转换11.Mr.Smithusuallygoestoworkat7:00.（对画线部分提问）Mr.Smithusuallytowork？12.Alicesometimescleansherroomonweekends.（对画线部分提问）Alicesometimesherroom？13.It'ssixthirty.（同义句转换）It's.14.Whendoesyoursistergotoschool？（同义句转换）doesyoursistergotoschool？15.Iusuallygotothemoviesonce（一次）aweek.（对画线部分提问）doyouusuallygotothemovies？Unit5考点二.情态动词can的用法一、基本用法can是情态动词，表示说话人的主观看法或语气。它没有人称和数的变化，也不能单独在句子中做谓语，但它可以与其后的不带to的动词不定式一起构成复合谓语。1.can表示能力，常被译成“能，会”。过去式could，否定形式couldn't。IcansingEnglishsongs.我会唱英语歌曲。2.表示请求或许可，常被用来请求对方的许可，或表示说话人自己的许可。CanIhelpyou？我能帮你忙吗？Canyougotothepicnicwithustomorrow？明天你能和我们一起去野餐吗？3.can的否定式和缩略式。can的否定形式是cannot或cannot，其缩略形式是can't。注意can的陈述句变为疑问句时，应直接将can移到主语前面。肯定答语为“Yes，主语+can.”，否定答语为“No，主语+can't.”。二、特殊用法1.“can't+动词原形”，一定不可能，表示一种有把握的否定推测。It'sSundaytoday.Mr.Lican'tbeintheoffice.今天是星期天。李老师不可能在办公室。2.can表示“请求，许可”时，相当于may，但语气没有may严肃。CanI...？意思是“我可以/能……吗？”。肯定回答：Yes,youcan./Yes,please./Certainly./Ofcourse./Sure.等。否定回答：No,youcan't/mustn't./Sorry.../I'mafraidnot.等。三、难点突破can/could表示“请求”及“许可”含义时，could比can的语气更加委婉、客气，常用于“CouldI/you...？”句式中，表示“我/你能……吗？的意思。肯定回答用can/may，不用could。—CouldIlookatyourpictures？我能看看你的照片吗？—Ofcourse,youcan.当然了，你可以看。一.用所给词的适当形式填空1.Hersistercan______（speak）English.2.—Canheplaythepiano？—Yes.he______（can）.3.—IsthatgirlinredSally？—Noitcan't______（is）her.ShehasgonetoHongkong.4.Lucy______（cannot）findherpencil-box.5.—Canyougoswimmingwithmetomorrow？—I'msorry.I______（cannot）.二.单项填空6.Couldyoupleasespeakalittlelouder？I______hearyouverywell.A.can't B.mustn't C.shouldn't D.needn't7.—______Iswimhere？—I'msorry.Children______swimalonehere.It'sverydangerous.A.Must;can't B.May;must C.Can;mustn't D.Can't;can8.Ihavetravelled（已旅行）alot.I______speakfourlanguages.A.can B.may C.must D.need9.—IsthatredhatMrs.Brown's？—It______behers.Shehates（讨厌）thatcolor.A.may B.must C.can't10.—Robert,couldyouwashthecarforme？—Yes______.I'mcoming,dad.A.could Bcouldn't C.can D.can't11.—Canyouswim？—______.A.Yes,Ido B.Yes,Iam C.No，Ican D.Yes,Ican12.—Canyouflyakite？—______It'stoohard.A.No.Ican't B.Yes.Ican C.Yes,please D.No.Ican13.You______swimhere.It'stoodangerous.A.can't B.aren't C.don't D.doesn't14.—CanIhelpyou？—______.Icandoitwellmyself.A.Yes,please B.No,thanksC.Sorry,youcan't D.That'sOK15.Getup,oryoucan't______homeontime.A.toget B.gets C.getting D.getUnit4关系结构例句顺承、递进、并列关系常用and,both...and...,aswellas,notonly...butalso...,neither...nor...等连接Ihelphimandhehelpsme.我帮助他,他帮助我。Mysisternotonlysingswell,butalsodanceswell.我妹妹不但唱得好,而且舞跳得也好。转折关系常用连词but,while,yet等连接Iboughtmysisterapresent,butshedidn’tlikeit.我给我姐姐买了个礼物,但是她不喜欢。选择关系常用连词or,either...or...,not...but...等连接Isitaboyoragirl?是个男孩还是女孩?因果关系常用连词for,so等连接Theyweremakingalotofnoise,sotheteachergotangry.他们很吵,所以老师生气了。一．用and,but,or,so,while填空①ManybirdsstayinthenaturereserveofZhalongallyearroundsomeonlygothereforashortstay.

②Keeptrying,you’llsucceedoneday.

③Whichiseasiertolearn,JapaneseFrench?

④Itsnowedheavilylastnight,thegroundiscoveredwithsnownow.

⑤Tomisaverysmartboy,henevershowsoff.

二．选择填空1.ReadthebookCutePets,youwillknowhowtotakecareofyourcat.

A.or B.so C.and D.but2.Thedoctorsworkedfortenhours,nobodytookabreak.

A.so B.for C.but D.or3.Lifeislikeaone-wayrace,treasureeverymomentastimecannotbewonagain.

A.so B.and C.or D.but4.Lovefromparentsislikethewind—youcan’tseeityoucanfeelit.

A.and B.or C.but D.so5.I’vewantedtoreadPeterPanforlong,todayIfinallyborrowedthebookfromthelibrary.

A.or B.but C.and D.sinceUnit3MySchooltherebe结构的一般现在时一.therebe结构的一般现在时的基本句型therebe结构表示"(某地)有……"。其一般现在时的基本句型为:(1)肯定句:Thereis/are+主语+其他.Thereisabookonthedesk.桌子上有一本书。(2)否定句:Thereisn't/aren't+主语+其他.Thereisnotabookonthedesk.桌子上没有书。(3)一般疑问句:Is/Are+there+主语+其他?肯定回答:Yes,thereis/are.否定回答:No,thereisn't/aren't.—Isthereabookonthedesk?桌子上有一本书吗?—Yes,thereis./No,thereisn't.是的,有。/不,没有。二．therebe结构的主谓一致(1)在therebe结构中,如果be动词后的主语为可数名词单数或不可数名词,be动词用is。Thereisamanunderthetree.树下有一个人。Thereissomewaterintheglass.玻璃杯里有一些水。(2)如果be动词后的主语为可数名词复数,be动词用are。Therearemanytreesinthepark.公园里有很多树。(3)在有并列主语的情况下,be动词的数由离它最近的主语决定,即遵循"就近原则"。Thereisabook,abagandthreepencilsonthedesk.桌子上有一本书、一个包和三支铅笔。Therearetwogirlsandadogintheroom.房间里有两个女孩和一只狗。易错have也表示"有",但一般表示"某人有某物"。haveahappyfamily.我有一个幸福的家庭。句型转换1.Therearesomepicturesonthewall.（改为否定句）Therepicturesonthewall.2.Thereissomewaterinthebottle.（改为一般疑问句）waterinthebottle？3.Arethereanychairsnearthewindow？（做肯定回答）4.Therearetwobikesunderthetree.（对画线部分提问）arethereunderthetree？5.Thereisalittleorangejuiceinthebottle.（对画线部分提问）orangejuicethereinthebottle？介词用法方位介词方位介词用法例句atWestayedatahotelyesterday.昨天我们待在一个旅店。inIliveinShanghaiandmyparentsliveinBeijing.我住在上海,我父母住在北京。onTherearesomestorybooksonthedesk.桌子上有一些故事书。aboveWeareflyingabovetheclouds.我们正在云层上方飞行。belowPleasedonotwritebelowthisline.请不要写到这条线下面。overTheyheldalargeumbrellaoverher.他们给她撑起一把大伞。underSheplacedtheladderunderthewindow.她把梯子立在窗户下面。behindWhositsbehindyou?谁坐在你的后面?infrontofTherearemanybigtreesinfrontofmyhouse.我家房子前有许多大树。insideGoinsidethehouse.进屋里吧。outsideMyfatheriswashinghiscaroutsideourhouse.我爸爸正在我们家屋外洗他的车。nexttoPleasestandnexttoyourfriend.请站在你的朋友旁边。acrossfromOurschoolisacrossfromabank.我们的学校在一个银行的对面。betweenIsatdownbetweenJoandDiana.我在乔和黛安娜中间坐下。图示记忆用适当的介词填空①LiMinggoestoschoolhisfather‘’scareveryday.

②Mr.Greeniswritingtheblackboard.

③Theyheldalargeumbrellaher.

④—CanaplaneflytheAtlanticOcean?

—Yes,butitneedstogothecloudsforhours.

⑤Youmustbecarefulwhenyouswimthelake.

Unit2We'reFamily!一般现在时中实义动词的用法一、基本用法（以have为例）1.have意为“有”，强调某人拥有某物，用于一般现在时中有两种形式：have和has。当主语是第三人称单数时用has，其他人称形式用have。Ihaveanewbag.我有一个新包。Myfriendhasmanytoys.我的朋友有很多玩具。Wehaveagoodteacher.我们有一位好老师。结构例句肯定句主语+have/has+其他Ihavearuler.我有一把格尺。TomhasaChinesefriend.汤姆有一个中国朋友。否定句主语+don't/doesn't+have+其他.Thesestudentsdon'thavenewdesks.这些学生没有新书桌。Alandoesn'thaveamodelplane.艾伦没有飞机模型。一般疑问句Do/Does+主语+have+其他?肯定答语：Yes,主语+do/does.否定答语：No,主语+don't/doesn't.—Doesyourbrotherhaveabat?你弟弟有球拍吗？—Yes,hedoes./No,hedoesn't.是的，他有。/不，他没有。特殊疑问句特殊疑问词+do/does+主语+have+其他？—Whatdoesyourbrotherhave?你弟弟有什么？—HehasaChinesebook.他有一本语文书。一.用括号内所给词的适当形式填空1.Alex(hope)hecanvisittheUSAinthefuture.

2.Sandywithherfriendsoften(fly)akiteinthepark.

3.(be)yourfriendreadyfortomorrow’seveningparty?

4.Membersinthisclub(benot)careful.Theyoftenleavetheclubwiththelightson.

5.Cindyisakindgirl.Everyoneinourclass(enjoy)playingwithher.

6.MybestfriendandI(benot)inthesameschool.Wemeetattheweekend.

7.Mymother(notgo)toworkonSaturdaysorSundays.

8.Millie’sfamilyoften(read)togetherinthelivingroom.

9.Watchingfootballmatches(be)herhobby.

10.Weallknowlight(go)fasterthansound.

二.按要求完成句子,每空一词11.I’myourEnglishteacherthisterm.(改为一般疑问句)ourEnglishteacherthisterm?

12.LiLeiwritestohisfathereverymonth.(改为一般疑问句)LiLeitohisfathereverymonth?

13.Mymotherdoeshouseworkinthemorning.(改为否定句)Mymotherhouseworkinthemorning.

14.Doyouoftenhavebreakfastathome?(用Kitty代替you改写句子)Kittyoftenbreakfastathome?

15.Theoldwomangoestothesupermarketonfoot.(对画线部分提问)

theoldwomantothesupermarket?

三.单项选择16.MyT⁃shirtwhiteandmytrousersyellow.

A.is;is B.is;are C.are;is D.are;are17.WhenIplayfootballwithmycousins,myfathersometimesourgames.Mymotheroftenatweekends.

A.looksat;shops B.sees;shoppingC.watches;shops D.looks;shopping18.—Doyouoftenlistentomusicontheradio?—No.Butmymother.

A.do B.listens C.doesn’t D.does19.—Millie’scousinAndyamemberofGrade7?

—No,hefromGrade8.

A.Are;is B.Does;doesn’tC.Are;aren't D.Is;is20.—youplaycomputergamesatweekends,Alan?

—Yes.Butmymotherletmeplayforlong.

A.Do;doesn't B.Do;isn’tC.Are;doesn't D.Are;isn’t名词所有格名词所有格表示所属关系。一．所有格的类型之's所有格(1)"名词+'s"所有格主要用于表示有生命的名词的所有关系。Mary'sbag玛丽的书包Tom'scomputer汤姆的电脑(2)'s所有格的构成①单数名词后直接加's。Thisismyfather'sbook.这是我父亲的书。②复数名词词尾不为s时,加's;词尾为s时,其后只加'。June1stisChildren'sDay.6月1日是儿童节。Thesearestudents'schoolbags.这些是学生们的书包。易错以-s结尾的人名的所有格的构成是在其后加'或's,如James'或James's。(3)'s所有格的用法①表示几个人共有时,只在最后一个名词后加's。ThisisTomandJack'smother.这是汤姆和杰克的妈妈。(汤姆和杰克有同一个妈妈)②表示各自拥有时,在各个词后加's。Tom'sandJim'sroomsareonthesecondfloor.汤姆和吉姆的房间都在二楼。(汤姆和吉姆有不同的房间)二．所有格的类型之of所有格(1)of所有格多用于表示无生命名词的所有关系。ThisisamapofChina.这是一张中国地图。(2)'s所有格和of所有格通常可以互相转换。一般来说,'s所有格都可以转换成of所有格,但并非所有的of所有格都可以转换成's所有格。Thisistheboy'snewbike.=Thisisthenewbi