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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,2,#,语法专题,语法专题,语法专题补充,数 词,2,2024/11/11,语法专题补充数 词22023/9/24,1.,基数词及其写法,2.,基数词的句法功能,3.,序数词及其写法,4.,序数词的句法功能,5.,考点解析,学习步骤,3,2024/11/11,1.基数词及其写法2.基数词的句法功能3.序数词及其写法4.,一、时刻表示法,二、日期表示法,三、算式表示法,四、分数,&,小数表示法,六、数量表示法,考点解析,4,2024/11/11,一、时刻表示法二、日期表示法三、算式表示法四、分数&小数表示,基数词,序数词,第一,第二,第三,数词的分类,1,2,3,5,2024/11/11,基数词序数词第一第二第三数词的分类12352023/9/24,1.Hundred,的用法,三百名英雄,数以百计的英雄,所有英雄中的三百名,three hundred heroes,hundreds of heroes,Three hundred of the students,前有数,前无数,前有数 且特指,小贴士：,前有数，,hundred,无添加,前无数，,hundred“s”,跟“,of,”,前有数且特指，,hundred“of”,又加“,the,”,hundred,thousand,million,一家亲,6,2024/11/11,1.Hundred 的用法三百名英雄数以百计的英雄所有英雄,several,hundred people,few,hundred,of the,victims,over three,hundred soldiers,a few,hundred teachers,about three,hundred monkeys,many,hundred children,除了数字，还有要注意,1.Hundred,的用法,7,2024/11/11,several hundred peoplefew hun,孔子云：,“,二十弱冠,三十而立,四十为惑,.,五十而知天命,六十花甲,七十古来稀,八十耄耋；,”,8,2024/11/11,孔子云：“二十弱冠,82023/9/24,在某人二十多岁时,in ones twenties,基数几十变复数 去,y,后加,ies,2.,人生曾几何时 说法各一,在某人三十多岁时,在某人四十多岁时,在某人五十多岁时,在某人六十多岁时,在某人七十多岁时,in ones thirties,in ones forties,in ones fifties,in ones sixties,in ones seventies,twent,y,twent,ies,thirt,y,thirt,ies,fort,y,fort,ies,fift,y,fift,ies,sixt,y,sixt,ies,sevent,y,sevent,ies,Eight,y,eight,ies,ninet,y,-ninet,ies,9,2024/11/11,在某人二十多岁时in ones twenties基数几十变,基数词也有“复数”？,f,rom 1981,It was in the 1980s,He became famous in his twenties.,表示“人的不确切岁数或年代”用几十的复数形式。,10,2024/11/11,基数词也有“复数”？from 1981It was in t,基数词单数名词,(,形容词,),构成合成形容词。,特别注意的基数词,a,thirty,-year-old boy,an 800-meter-long,pipeline,boys,400-meter relay race,f,rom 1981,11,2024/11/11,基数词单数名词(形容词)构成合成形容词。特别注意的基数词,4,、句型,特别注意的基数词,She,is about 50 centimeters tall.,Princess Peach,over,She,is,about,nearly,over,more than,50,centimeters,tall.,Kilometer(s),meter,（,s,）,Kilometer(s),long,high,away,12,2024/11/11,4、句型特别注意的基数词She is about 50 ce,Its six thirty,Its half past six.,直接,间接,委婉地说时间,30,分钟：（,60-,分钟）,to,（钟点,+1,）,=1,母变复,19,2024/11/11,1/2one-thirdseven-tenthsthree-,0.82,45%,地球表面积的,3/4,97%,的水,我们班的一半学生,四分之一面包,zero point eight two,ninety-seven percent of the water,forty-five percent,three-fourths of the earths surface,half of our class students,a quarter of the bread,一起练练吧,20,2024/11/11,0.82 zero point eight twonine,This box is five times as big as that one.,This box is four times bigger than that one.,This box is five times the size of that one.,一倍用,once,，,两倍用,twice,，,两倍以上用基数词,times,：,5,倍,five times,5.,倍数的表示法,21,2024/11/11,This box is five times as big,重要词组练习,在第,8,层楼,在第,5,大街,获,3,等奖,在,20,世纪,一个,8,岁的男孩,一个,3,天的旅行,第,9,课,十分钟的开车路程,Lesson Nine=the ninth lesson,in Fifth Street,Win the third prize,in the twentieth century,an 8-year-old boy,a 3-day trip,on the eighth floor,ten minutes drive,=a ten-minute drive,22,2024/11/11,重要词组练习在第8层楼Lesson Nine=the ni,重要词组练习,乘一部,101,路车,2011,年日本大地震,在第八频道,在,402,房间,第,12,页,在,20,世纪,80,年代早期,他的第,5,个生日,一个半小时（,2,）,take a No.101 bus,the 2011 Japan Earthquake,on Channel eight/8,in Room402,one and a half hours,one hour and a half,in the early 1980s,page twelve=the twelfth page,his fifth birthday,23,2024/11/11,重要词组练习乘一部101路车take a No.101 b,See you next time!,24,2024/11/11,See you next time!242023/9/24,
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