聚焦中考英语【专题四-数词】课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,0,专题四数词,聚焦中考英语,金铺中学 卫建华,专题四数词聚焦中考英语金铺中学 卫建华,1,第一讲基数词,1,.,基数词的构成,第一讲基数词1.基数词的构成,2,聚焦中考英语【专题四-数词】课件,3,2.,基数词的用法,(1),表达日期,在表达“某日”时,，,年用基数词,，,日用序数词。如：,2018,年,8,月,8,日：,August 8th,2018,或：,the 8th of August,2018,2.基数词的用法,4,(2),表达时刻,“几点钟”用基数词加,oclock,。如：,12,：,00,twelve oclock,“,几点过几分”；分钟小于或等于,30,分钟,，,用介词,past,。如：,9,：,30,half past nine,“,差几分到几点”；分钟大于,30,分钟,，,用介词,to,。如：,10,：,50,ten to eleven,(2)表达时刻,5,(3),表达倍数,表示“几倍”除了一倍,(once),，,两倍,(twice),外,，,其他一般由“基数词,times”,构成。如：,My mothers age is three times than mine.,我妈妈的年龄是我的三倍。,(4),表达年龄,一般直接用“基数词”或“基数词,years old”,表示。如：,Her daughter is eighteen(years old).,她的女儿,18,岁。,“基数词名词,old”,也可以构成复合形容词,，,表示“,岁的”,，,此结构常作定语,，,三个词中间都用连字符连接。如：,Does your 3,year,old daughter love dolls?,你,3,岁的女儿喜欢洋娃娃吗？,(3)表达倍数,6,“in ones,整十数的复数形式”表示“在某人几十多岁时”。如：,In his thirties,he got great success in business.,在他三十多岁时,，,他在生意上获得了很大的成功。,“in ones整十数的复数形式”表示“在某人几十多岁,7,(5),确数和概数的表达,hundred,thousand,million,billion,前有确定数字时,，,这些词都不能加,s,。如：,three thousand students,三千名学生,one million books,一百万本书,当它们表示概数时,，,需用复数且与,of,连用。如：,hundreds of students,成百上千名学生,thousands of books,成千上万本书,(5)确数和概数的表达,8,【,即时自测,】,1),How far is the small town from here?,Its about _ kilometers.,A.one hundred and thirty five,B.one hundred and thirty,fifth,C.two hundreds and thirty five,D.two hundred and thirty,five,2)Its never too late to learn.,Karl Marx started to learn English in his _,A.the fiftieth,B.fiftieth C.fifty D.fifties,D,D,【即时自测】DD,9,3)Students are asked to read a _ within three minutes and then answer questions on the blackboard.,A.300,words,passage B.300,word,passage,C.300,word passage D.300,words passage,4)The restaurant receives _ customers every day.,A.hundred B.hundreds,C.hundred of D.hundreds of,5)Helen loves reading.She has read _ books this month.,A.five B.fifth,C.five of D.fifth of,C,D,A,3)Students are asked to read,10,第二讲序数词,1.,序数词的构成,第二讲序数词1.序数词的构成,11,聚焦中考英语【专题四-数词】课件,12,2.,序数词的用法,(1),表达顺序,序数词表示顺序时,，,前面要用定冠词,the,。如：,五楼：,the fifth floor,(2),表达分数,分子用基数词,，,分母用序数词。分子是“,1”,时,，,分子、分母都用单数形式；分子的数目大于“,1”,时,，,分母必须用复数形式。如：,1/3 one third;4/5 four fifths,2.序数词的用法,13,(3),表达世纪年代,19,世纪：,in the nineteenth century,；,20,世纪,90,年代：,in the 1990s(1990s),(4),表达,“,又一；再一,”,之意,，,序数词前一般用不定冠词。如：,He has tried twice,but he wants a third try.,他已经尝试了两次,，,但还想再尝试一次。,(3)表达世纪年代,14,序数词前若无其他修饰成分,，,必须加,the,，,其后接单数名词。如：,If you dont know the answer,leave the first question and get on to the second.,如果你不知道答案,，,放下第一道题,，,继续做第二道题。,序数词前若有形容词性物主代词、名词所有格等限定词,，,则不加,the,。如：,Tomorrow will be my fourteenth birthday.,明天将是我的第十四个生日。,带分数的词组作句子主语时,，,谓语动词的单复数形式取决于分数后的名词。如：,Two fifths of problems are quite easy for most students.,对于大部分学生而言,，,有五分之二的问题都相对简单。,序数词前若无其他修饰成分，必须加the，其后接单数名词。如,15,【,即时自测,】,1)There are _ seasons in a year,and summer is _ season of a year.,A.four,；,second B.four,；,the second,C.fourth,；,the two D.fourth,；,two,2)About _ of the workers in the factory were born in the _,A.two thirds,；,1970 B.two third,；,1970,C.two thirds,；,1970s D.two third,；,1970s,B,C,【即时自测】BC,16,3)Although you failed four times,I still hope you can have _ try.,A.the fifth B.the fourth,C.a fourth D.a fifth,4)Fathers Day is on the _ Sunday in June.Its on June 17th in 2018.,A.first B.second,C.third D.fourth,5)Im satisfied with my _ shopping online.,A.one B.the one,C.the first D.first,D,C,D,3)Although you failed four ti,17,1.,Which month of the year do you like?,July,the _ month,because summer vacation begins in this month.,A.sixth B.seventh,C.eighth D.ninth,2.It takes me about _ minutes to go to work by bus every day.,A.the fifteen B.fifteenth,C.the fifteenth D.fifteen,3.Sam enjoys collecting.He has collected over three _ stamps.,A.hundred B.hundreds,C.hundred of D.hundreds of,B,D,A,1.Which month of the year do,18,4.Tomorrow is my brothers _ birthday.,A.twelve B.the twelve,C.twelfth D.the twelfth,5.We are going to learn _ next week.Everybody should prepare it carefully.,A.Lesson Twelve B.Lesson Twelfth,C.Twelfth Lesson D.the Lesson Twelfth,6.We all enjoy watching Back to Field,(,向往的生活,第二季,),_ time.,Its a wonderful program.,A.the second B.a second,C.second D.two,C,A,B,4.Tomorrow is my brothers _,19,7.,When will they finish the work?,It will take _ hours to finish the work.,A.second another B.another second,C.another two D.two another,8.About _ of the population in the country _ farmers.,A.three,fifth,；,are B.three,fifth,；,is,C.three,five,；,is D.three fifths,；,are,C,D,7.When will they finish the,20,9.It is rare in _ that people in their fifties are,going to university for further education.,A.90,B.the 90,C.90s,D.the 90s,10.There is a Kite Festival every year in Bristol.,_ people fly their kites there for fun.,A.Thousand B.Thousands,C.Thousand of D.Thousands of,D,D,9.It is rare in _ that peopl,21,