英语语法EnglishGrammar市公开课一等奖百校联赛优质课金奖名师赛课获奖课件.ppt

,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,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。,英语语法,English Grammar,Unit 2,Numbers,1/39,Study objectives,Warm-up activity,Unit 3,Numbers,Contents,2/39,Study objectives,describe the definition of numbers,classify the classes of numbers,grasp the usages of numbers,grasp the usages of Cardinal Numbers;,grasp the usages of Ordinal Numbers;,grasp the usages of Fractional Numbers;,3/39,Lets do some warm-up exercises!,Warm-up Activity,4/39,Translation,a drop in the ocean,沧海一粟,within a stones throw,一箭之遥,kill two birds with one stone,一箭双雕,A fall into the pit,a gain in your wit.,吃一堑，长一智。,5/39,Translation,at sixes and sevens,乱七八糟,on second thoughts,再三考虑,by ones and twos,三三两两地，零零落落地,6/39,He had one over the eight after be drank only half bottle of the wine.,他才喝了半瓶酒就醉得七歪八倒了。,Two heads are better than one.,三个臭皮匠胜过诸葛亮。,Translation,7/39,Translation,One mans meat is another mans poison.,人各有所好。,Ill love you three score and ten.,我会爱你一辈子。,His mark in math is second to none in the class.,他数学分数在班上名列前茅。,8/39,Translation,I always believe my sixth sense.,我总相信我直觉。,He talks about you nine times out of ten when we have a chat.,每次我们闲聊他几乎都谈及你。,9/39,Task 1.1,The classification of numbers,10/39,Contents,1.The classification of numbers,2.Cardinal numbers,3.Ordinal numbers,4.Percentages,5.Fractions,6.Decimals,7.Multiples,8.Additional information,9.Exercises of numbers,11/39,Task 1.2,Cardinal,Numbers,12/39,基数词组成(一）,I,II,III,IV,1.one2.two3.three4.four5.five6.six7.seven8.eight9.nine10.ten,11.eleven12.twelve13.thirteen14.fourteen15.fifteen16.sixteen17.seventeen18.eighteen19.nineteen,20.twenty30.thirty40.forty50.fifty60.sixty70.seventy80.eighty90.ninety,一百one hundred一千one thousand一万ten thousand十万one hundred thousand一百万one million一千万ten million一亿one,hundred million十亿billion,13/39,基数词组成（二）,20-100之间各数词要在十位和个位之间加连字符号,“-”。,22twenty-two99ninety-nine,2.,三位数数词要在百位和十位（若无十位则和个位）之间加and。,157one hundred and fifty-seven208two hundred and four,1,000以上数字，从后面向前数，每三位数加,“，”；,第1个“，”为,thousand，,第2个“，”为,million。,2,002 two thousand(and)two38,654 thirty-eight thousand six hundred(and),fifty-four,14/39,基数词使用方法,1.作定语,The nine girls are from Beijing.,这九个女孩是北京人。,2.作主语,Eight is a good number.,8是个好数字。,15/39,3.作宾语,How many do you want?Five,please.,你要多少？五个。,4.作表语,They are altogether fourteen.,他们一共十四个人。,5.作同位语,There is a room for you two.,有你们两人房间。,16/39,Task 1.3,Ordinal,Numbers,17/39,序数词组成,1.,以与之对应基数词加词尾-th组成,six sixthfourfourthten tenth,2.特殊形式,onefirst twosecond threethird,3.缩写形式阿拉伯数字+序数词最终两个字母。,first1stsecond2ndthird3rd,18/39,序数词使用方法,1.作主语,The first is his.,第一个是他。,2.作宾语,Please pass me the third.,请递给我第三个。,3.作定语,The tenth boy is from Singapore.,第十个男孩是新加坡人。,注意：序数词作定语时，前面普通要加定冠词（或物主代词）,19/39,Task 1.4,Percentages,20/39,百分数,使用方法:例句作状语,The price of the computer was reduced by 24 per cent.,计算机价格降低了24%。,The output of cars in China this year is 48 per cent more than in.,今年中国小汽车产量比年上升了,48%。,21/39,Task 1.5,Fractions,22/39,分数词形式,类别:,1.普通表示法,one fourth two third,2.其它表示法,two and three fifths,a(one)half a(one)quarter three quarters,23/39,分数词作用,1.作主语,A quarter of the students are from England.,1/4学生是英国人。,2.作宾语,We will use one fifth of the money for construction.,我们将用1/5钱来进行建设。,3.作表语,My salary is only one third of that of his boss.,我工资只是他老板1/3。,24/39,4.作定语,Its one-twentieth the thickness of a human hair.,它相当于人头发丝1/20（那样粗细）。,5.作状语,This room is one tenth larger than that one.,这个房间比那个房间大1/10。,分数词作用,25/39,Task 1.6,Decimals,26/39,小数读法,例子：,6.3 six point three,0.4 zero(,或,nought)point four,12.386 twelve point three eight six 806.07 eight hundred and six point o seven,27/39,小数使用方法,作定语：,The number of college students is now 2.8 times that of 1998 in our college.,我们大学现在学生人数是1998年2.8倍。,Its capacity was 4.3 times as great as that in 1981.,它生产能力为1981年生产能力4.3倍。,28/39,Task 1.7,Multiples,29/39,倍 数,通惯用,time,表示倍数,The earth is 49 times the size of the moon.地球大小是月球49倍。,The output of computers was more than 3 times greater.,计算机产量增加了3倍多。,It is 8 times as big as Japan.,它有日本8倍大。,30/39,Task 1.8,Additional Information,31/39,年份、月份、日期、时刻,1.,年份（年份是四位数字时，普通分为两位来读），表示年份用介词,in,1985,年,nineteen eighty-five,1990,年,nineteen ninety,年,two thousand,年,two thousand and/o six,32/39,2.月份（月份第一个字母要求大写），表示月份用介词,in,月 份,缩写,月 份,缩写,1,月,January,Jan.,7,月,July,Jul.,2,月,February,Feb.,8,月,August,Aug.,3,月,March,Mar.,9,月,September,Sep.,4,月,April,Apr.,10,月,October,Oct.,5,月,May,May,11,月,November,Nov.,6,月,June,Jun.,12,月,December,Dec.,33/39,4.时刻（通常使用基数词来读），表示时刻用介词,at,8,点,eight oclock/eight,9,点,15,分,nine fifteen/a quarter,past nine,14,点,15,分,fourteen fifteen,早晨,9,点,nine a.m.,下午,5,点,25,分,five twenty-five p.m.,34/39,数学算式和编号表示法,类 别,例 子,读 法,数学算式,均用基数词,加plus或and,减minus,乘times,除divided by,2+3=5,8-2=6,85=40,153=5,1510=？,Two plus(and)three are(is)five.,Eight minus two is six.,Eight times five is forty.,Fifteen divided by three is five.,How much is fifteen times ten?,35/39,数学算式和编号表示法,类 别,例 子,读 法,编号表示,编号普通用基数词,如数字较小，可用以下两种形式：,1）名词+基数词,2）the+序数词+名词,203房间,7号公共汽车,中山路118号,第八课,第二次世界大战,Room Two o three,Bus Number Seven,118 Zhongshan Road,Lesson eight 或 the Eighth Lesson,World War Two或,The Second World War,36/39,基数词复数形式,作 用,例 句,1,Hundred,thousand,million 后有of 时，要用复数形式，同时，前面不能加详细数目,Hundreds of cars came to the town.,They arrived in twos and threes.,2,表示“十”数词复数形式可用来表示人们岁数或年代,He is in his early forties.,This story happened in the 1980s.,37/39,其它表示数字词,类 别,例 子,1,dozen意为“一打，12个”，其结构：,1）基数词+dozen(of)+复数名词,2）dozens of+复数名词,two dozen eggs,dozens of students,2,score 意为“20”，其结构：,1）基数词+score(of)+复数名词,2)score s of+复数名词,two scores of chairs,scores of years,38/39,Thank you!,39/39,