2018中考英语复习数词.ppt

2018中考英中考英语复复习数数词考点一 基数词和序数词 基数词、序数词的变化形式onefirsteleveneleventh 基数词序数词的变化形式有一定的规律，基数词变成序数词时一般在基数词的后面加-t，以-ty,结尾的将y变成-i再加-ethtwosecondtwelvetwelfthtwentytwentieththreethird thirteenthirteenththirtythirtiethfourfourth fourteenfourteenthfortyfortiethfivefifthfifteenfifteenthfiftyfiftietheighteighth eighteeneighteentheightyeightiethnineninthnineteennineteenthninetyninetiethtententhtwentytwentiethtwenty-onetwenty-first 数词的用法对点精练：(D )1.There are_days in a week.A.the seven B.seventh C.the seventh D.seven(D)2.December is the_month in a year.A.twenty B.twelve C.twentieth D.twelfth(C)3.Its my _ time to come to the bookstore this month because most of the books in it are my favorite.A.forth B.four C.fourth D.the fourth(C )4.David Beckham has _ children.Brooklyn Beckham is his _ son.A.third,first B.three,one C.three,first D.third,one(C )5.We are going on holiday in the _ week of July.A.two B.twice C.second D.three2表编号：名词（首字母大写）+基数词（首字母大写）=the+序数词（首字母小写）+名词（首字母小写）=名词（首字母大写）+数字。如：第一课：Lesson One=the first lesson 2路公车：Bus No.2 或 the No.2 bus 第二页：Page Two=the second page 206房间：Room 206第一中学：No.l Middle School 一年级二班：Class 2,Grade l注意：做此类题时要注意大小写对点精练：(C )6.Which room do you live in?I live in_room,Floor_.A.Three;Third B.the Three;Third C.the third;Three D.third;three(A )7.Please turn to_.Lets read the text aloud.A.Page Two B.the page two C.second page D.page second(A )8.Where is Class_?Its on the_floor.A.Six;third B.Sixth;third C.Six;three D.Sixth;three3.“in+the+年代s”表示“在几十世纪几十年代”，如：in the 1960s 在二十世纪六十年代；“in+ones+整十的复数”表示“在某人多岁时”，如：in his forties在他40多岁时。对点精练：(C )9.They moved to Beijing_.A.in 1980s B.in the 1980 C.in the 1980s D.on the 1980s(D )10.He began to work there_.A.on his fifty B.at age of fifty C.when he fifty D.in his fifties 4.“another+基数词+名词复数”=“基数词+more+名词复数”表示在一定基础上增加一定的数量。如：We need another two chairs.=We need two more chairs.我们还需要两把椅子。5序数词与不定冠词(a,an)连用，表示“又一；再一”，强调数量上再增加“一”，内含顺序性。如：Weve tried it three times.Must we try it a fourth time?我们已经试过三遍了，还必须试一次(第四次)吗？6.“基数词+连字符+名词（+形容词）”作定语，名词用单数形式。如：a fifteen-year-old boy一个15岁的男孩;a five-year plan一个五年计划;a ten-minute walk 一段10分钟的行程。注意：若在没有连字符的情况下，名词要变为复数所有格形式。如：five minutes walk 步行5分钟的距离。对点精练：(B )11 Would you like to have_apples?No,thank you.Ive had enough.A.other two B.another two C.more two D.two others(D )12.Is there _in todays newspaper?Yes.Its really cheerful to read that a group of_kids joined the volunteers.A.anything new,tenyearold B.something new,tenyearsoldC.anything new,tenyearsold D.something new,tenyearold(A )13.I hear your friend is visiting Sanya again.Is it the second time for him?Yes,and he will come for _ time next spring.A.a thirdB.a second C.the third D.three考点二 概数词 概数词的用法 对点精练：(D )14._ stars are shining in the heaven,and all the people enjoy the beautiful night.A.Million B.Millions C.Million of D.Millions of(A )15.The hall would seat about two _ people to see the movie.A.thousand B.thousands C.thousands of D.thousand of(C )16.It is reported that people throw_plastic bags along this street every week.A.hundred B.hundreds C.hundreds of D.hundred of 考点三 分数 分数的用法(1)分数的构成：分子基数词，分母序数词，分子大于1，分母加s。如：1/3 one third;2/3 two thirds;2/5 two fifths。但1/2常用a half来表示；1/4常用a quarter 来表示；3/4 three quarters。英语分数不费事，巧记“母序子基”四个字。分子若是大于一，分母还须加s。(2)“分数+of+名词”作主语：谓语动词的单复数应由名词的单复数来定。如：Two thirds of the work has been finished.三分之二的工作已被完成。（谓语动词与work保持一致）Three quarters of the workers in the factories are women workers.这个工厂四分之三的工人都是女工。（谓语动词与workers保持一致）对点精练：(D )17.What does the fresh juice contain?_of the juice_orange.Its very pure.A.Fourfifth,are B.Fourfifths,are C.Fourfifth,is D.Four fifths,is(A )18._of the worlds books and newspapers are written in English.A.Three quarters B.Three quarter C.Thirds four D.Threes fourth中考探究()1.I live in Room 403,Sam lives in the room right above mine,on the _ floor.(2015广东)A.third B.three C.fifth D.five C（）2.Please turn to page _ and take a look at the picture on it.（2016广东）A.the eightieth B.eightieth C.eighties D.eightyD（）3.Two months ago.China tested its aircraft carrier（航空母舰）built completely on its own.（2017广东）A.one B.first C.the one D.the firstB过关测试（）（2017泰安）1.It is five years since we began to enjoy a spring holiday each year.A.tenday B.ten day C.ten days D.ten daysA（）（2017潍坊）2.“Food Safety”has become one of the hottest topics recently.Yeah,it receives Internet hits a day.A.thousands B.thousands of C.thousand D.hundredsBThank you！谢谢