新鲁教版Unit 5 What's the hightest mountain in the world Section A3

不加定冠词 the。 例如：Tom is Lucy’s best friend. Tuesday is her busiest day.
(3) 最高级前可加序数词。 例如：The Yellow River is the second longest river in China. (4) 形容最高级修饰作表语时，被修饰的词往 往省略。 例如：He is the laziest (student) in our class.
表示不确切数目时，这类词后加-s且与of连用。
如： hundreds of people thousands of students millions of birds billions of lions 注意：这类短语中，名词前如有定冠词、指 示代词或形容词性物主代词时，可加of, 但 表示的是范围。如：two hundred of the workers工人中的二百（人）
890 eight hundred and ninety
608 six hundred and eight
2)三位数以上的数，从个位往前数，每三位数 加一个逗号，从后往前数的第一个逗号代表 thousand, 第二个逗号代表million, 第三个逗 号是billion，注意这几个词不能用复数形式， 后也不能加and。例如： 2,648 two thousand, six hundred and forty-eight 16,250,064 sixteen million, two hundred and fifty thousand, sixty-four
18,657,421 eighteen million, six hundred
and fifty-seven thousand, four hundred and twenty-one
1.The project lasted 5 years and cost 2 billion dollars.
多位基数词读法
1 ） 101~999 的三位数由“百位数＋ and+ 两位数 组成”。 如：325—three hundred and twenty-five 102 one hundred and two 635 six hundred and thirty-five 389 three hundred and eighty-nine 457 four hundred and fifty-seven
e.g. Two rivers：_________________ the Yangtze River and _________________ the Amazon River ________________________________________ The Yangtze River is almost as long as the ____________ Amazon River. ________________________________________ The Amazon is longer than the Yangtze, but ___________________________________ the Yangtze is the longest river in China.
Unit 5
What’s the highest mountain in the world?
Grammar Focus
What's the highest mountain in the world? How high is Qomolangma? Qomolangma.
It's 8,844.43 meters high. It's higher than any other mountain. Which is the deepest salt The Caspian Sea is the lake in the world? deepest of all the salt lakes. Did you know that China Yes, I did. It's much older is one of the oldest than the US. countries in the world?
million 百万
a (one) million 1,000,000
two million 8,000,000 2,000,000 eight million
· · · · · · · · 以此类推 · · · · · ·
练一练
345 1001 three hundred and forty-five one thousand (and) one
the Pacific Ocean. older
4. Although Japanmuch is __________ than Canada, it is _________smaller.
4b. Write two comparisons about two topics. Write true facts.
2. The Chinese have been making paper for two thousand years. 3. One thousand pounds is a lot of money.
表示确定数量时 用基数词+ hundred， thousand，million，billion
one two three four five
eleven
11
fifteen
15
twelve
thirteen fourteen
12
13 14
sixteen
seventeen eighteen
1等十位数
twenty thirty 20 30 twenty-one 21 twenty-two 22
(1) 表示 “最……之一” 的句式，要用 one of the +形容词最高级+复数名词。 例如: Jingjiang Hotel is one of the biggest hotels
in our city.
Lisa is not one of my best friends.
(2) 当最高级前面有名词所有格或物主代词时，
4c. Write five questions using comparisons. Then ask your partner your questions.
1.____________________________________ What is the highest building in our city? Who is the oldest student in our class? 2.____________________________________
确切数目与不确切数目的表达： hundred, thousand, million, billion等前面有 基数词，表示确切数目时，用单数，后直接 接复数名词；如：
three hundred books
one hundred people
five thousand students
seven million starts
4a. Fill in the blanks with the correct forms of the words in the box.
big much popular long old high
1. The Amazon River is one of the _________ longest rivers in the world. It’s a littlelonger ________
than the Yangtze River.
2. Qomolangma is 8,844.43 meters_______. high
It’s one of the most popular __________ places
for
serious mountain climbers. big
3. No ocean in the world is as ________ as
千 thousand
英语里没有“万”这一单位，万也用 thousand表示。如：10,000 ten thousand 20,000 twenty thousand
4、十万、百万
十万的说法是： 100,000 a (one) hundred thousand
200,000
two hundred thousand
forty
fifty
40
50
………………
其它的十位数照此类推，如： thirty-one forty-two ninety-six 31 42 96
sixty eighty
ninety
60 80
90
seventy 70
seventy-five 75
3、百、千、万
百 hundred 100 one hundred 200 two hundred 以此类推· · · · 1 000 one thousand 2 000 two thousand· · · · · · · · ·
Two cities：__________ Shanghai and __________ New York 1.______________________________________ Shanghai is almost as famous as New York. 2.______________________________________ New York is more famous than Shanghai, but _____________________________________ Shanghai is the most famous city in China. Two animals：__________ elephant and __________ whale Elephant is almost as big as whale. 1.______________________________________ Whale is bigger than elephant, but elephant 2.______________________________________ _____________________________________ is the biggest on the land.