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(共12张PPT)
Numbers
Welcome Unit
Numbers
You’ll be able to:
Welcome Unit
1.read cardinal number and ordinal number correctly;
2.use cardinal number and ordinal number correctly in life.
Listen and repeat.听录音, 跟读, 复习数字的说法。
Welcome Unit
基数词 序数词 one first 1st
two second 2nd
three third 3rd
four twelve fourth 4th twelfth
five thirteen fifth thirteenth
six fourteen sixth fourteenth
seven fifteen seventh fifteenth
eight sixteen eighth sixteenth
nine seventeen ninth seventeenth
ten eighteen tenth eighteenth
eleven nineteen eleventh nineteenth
twenty sixty twentieth sixtieth
thirty seventy thirtieth seventieth
forty eighty fortieth eightieth
fifty ninety fiftieth ninetieth
fifty-one fifty-first
hundred hundredth
one hundred and thirty-two one hundred and thirty-second
1-12特殊记
13-19需加teen(13,15,18特殊记）
20-90需加ty（20,30,40,50,80特殊记）
百十之间用and,个十之间用 “-”
1,2,3特殊记(one-first;two-second;three-third)
其余都加th,th里有例外,8去t,9去e
(eight-eighth,nine-ninth)
字母f代ve (five-fifth;twelve-twelfth),
ty变成tie (twenty-twentieth)
若要变化几十几,只变个位就可以
(twenty-one——twenty-first)。
Welcome Unit
1. There are two thousand students in our school.
2. There are six hundred boy students in our school.
3. There are hundreds/thousands of students in our school.
4. Five million/billion people visit Beijing.
5. Millions/Billions of people visit Beijing.
Welcome Unit
不+s, 不+of
表确数
six hundred
two thousand
five million
ten billion
+s, +of
表约数
hundreds of 成百上千的
thousands of 成千上万的
millions of 成百万的
billions of 数十亿的
Welcome Unit
808
110
THE 22nd MEETING
88811234
UNIT 2
Welcome Unit
110: one one zero
88811234: eight eight eight one one two three four
Room 808: room eight o eight
Page101: page one o one.
Welcome Unit
不+s, 不+of
表确数
six hundred
two thousand
five million
ten billion
基数词
1-12特殊记
13-19需加teen
20-90需加ty
百十之间用and
个十之间用 “-”
序数词
1 2 3特殊记
其余都加th
8去t, 9去e
字母f代ve ; ty变成tie
若要变化几十几
只变个位就可以
+s, +of
表约数
hundreds of 成百上千的thousands of 成千上万的millions of 成百万的
billions of 数十亿的
Thank you!
Numbers

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