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Period 3 Grammar Unit 1 Dream homes A. Cardinal numbers We use cardinal numbers almost every day. We use them to talk about the numbers of people or things. 0 1 2 3 4 5 6 zero one two three four five six 7 8 9 10 11 12 seven eight nine ten eleven twelve 练习与活动 课文呈现 13 14 15 16 thirteen fourteen fifteen sixteen 17 18 19 20 seventeen eighteen nineteen twenty 30 40 50 60 70 80 thirty forty fifty sixty seventy eighty 练习与活动 课文呈现 90 100 1, 000 ninety one hundred one thousand 10, 000 100,000 1,000,000 ten thousand one hundred thousand one million 练习与活动 课文呈现 How do we say the following numbers? 4, 056=four thousand and fifty-six 23, 813=twenty-three thousand eight hundred and thirteen 567, 110=five hundred and sixty-seven thousand one hundred and ten 6, 425,200=six million four hundred and twenty-five thousand two hundred 练习与活动 课文呈现 TIP When we say thirteen, we stress the second syllable. When we say thirty, we stress the first syllable. 练习与活动 课文呈现 Learning about different countries Simon is collecting some information about different countries. Help him read the numbers correctly. 1 People from about 180 countries and areas live in New York. 2 The CN Tower is 1,815 feet tall. 3 Red Square in Moscow is about 91,000 square metres in size. 练习与活动 课文呈现 4 France has an area of over 260,000 square miles. 5 There are about 8,000,000 people living in London. 6 Tokyo, the capital of Japan, has over 13,000,000 people. ① 温馨提示:此符号表示“考点精讲点拨”链接。 练习与活动 课文呈现 B. Ordinal numbers We use ordinal numbers to order things and events. We use them to talk about dates, floors, positions, etc. Women’s Day is on the eighth of March. ② Our flat is on the seventh floor. He is always the first to come to school in our class. 练习与活动 课文呈现 How do you write it? B1 Millie is doing a test on numbers. Look at the numbers below and help her write the numbers out in words. Cardinal numbers 1= one 11=eleven 2= 12= 3= 13= 4= four 19=nineteen two three twelve thirteen 练习与活动 课文呈现 5= five 20= 6= 21=twenty-one 7= 30=thi