课件26张PPT。数 词什么是数词?表示数目多少或顺序多少的词叫数词,数词分为基数词和序数词。表示数目多少的数词叫基数词;表示顺序的数词叫序数词。基数词onetwothreefourfivesixseveneightsevensixthreezeroninetwooneeightfourfivenumberssevensixthreezeroninetwooneeightfourfiveNumbers are widely used.
Hello ,
86861873 ---TitleNumber song
Let’s sing a song !Let’s count!1-10
one two three four five
six seven eight nine ten
11-19
eleven twelve thirteen
forteen fifteen sixteen
seventeen eighteen nineteenLet’s review 102030405060708090100tenthirtyfortyseventysixtyOne hundredfiftyninetytwentyeightyDragon 1-1001324Look and Read100
one hundred1,000
one thousand1,000,000
one million1,000,000,000
one billion100????????????????
2,000??????????????
30,000?????????????
400,000?????????????
5,000,000????????????60,000,000??????????700,000,000????????
8,000,000,000???????
90,000,000,000????????????????????
100,000,000,000????Can you read them ?hundred?thousand?millionbillionone?hundred
one?thousand
ten?thousand
one?hundred?thousand
one?million
ten?million
one?hundred?million?????
one?billion
ten?billion
one?hundred?billion
tens/ hundreds/thousands/ millions of
一百????? ????????????????????
?一千 ???????????
?一万 ????????????????????????????????????????????
十万? ?????
一百万???? ??????????????????
一千 万 ????????????????????????
?一亿 ???????
?十亿 ?????????????
?一百亿?? ? ????????????????一千亿
数十/百/千/百万看谁译得快:,Step1:one hundred and twenty-three billion,
Step2:four hundred and fifty-six million,
Step3:seven hundred and eighty-nine thousand,
Step4:one hundred and three103789456123,, 625
six hundred and twenty-five
8,961
eight thousand, nine hundred
and sixty-one
95,680
ninety-five thousand, six hundred
and eighty
Look and PracticeLook and Practice 6,302,876
six million, three hundred and two thousand,
eighty hundred and seventy-six
45,690,510,810
forty-five billion ,six hundred
and ninety million, five hundred
and ten thousand ,eight hundred and ten 8391What is the largest / smallest 4-digit number?
98311389Let’s do a practice! face to face
number to number one ---firsttwo---secondthree---thirdfour---fourthfive---fifthsix---sixthseven---seventheight---eighthnine---ninthten----tenth序数词twenty---twentieththirty---thirtiethforty---fortiethfifty---fiftiethsixty---sixtiethseventy---seventietheighty---eightiethninety---ninetieth tenthnintheighthseventhsixthfifthfourththirdsecondfirstordinal
numbers tenthnintheighthseventhsixthfifthfourththirdsecondfirst一、二、三,特殊记,
加th从4起,
八少“t”,九去“e”,
“ve”要用“f”替,(five, twelve)
见“y”变成“i”和“e”,词尾加上“th”,
(twenty,thirty,---ninety)
若是遇到几十几,只变个位就可以。
ordinal numbers(序数词 )
Can you write their ordinal numbers?254412918721910190 401481001000December is the ________ month of the year.
Monday is the _______ day of the week.
English is spoken by most people as their _______
language in the USA, Great Britain, Australian,
and Canada.
The Games of the _____________ Olympic in 2008
will be held in the city of Beijing.
I’m hungry. I’ve eaten three apples. Would you
please give me a_______ one?
At the beginning of the _____________ century the
world’s population has passed 6 billion.
He got off this bus and got on a ______ one. twelfth secondfirst twenty-ninth fourthtwenty-firstsecondPractice:Thank You !