1、Unit 1 Dream homesGrammar新課導(dǎo)入1 one apple新課導(dǎo)入2 two dogs新課導(dǎo)入7 seven people新課導(dǎo)入12 twelve balls新課導(dǎo)入55 fifty-five students新課講解Cardinal numbers :1.2.3.4.5基數(shù)詞We use cardinal numbers to talk about the numbers of people or things.新課講解zeroonetwothreefourfivesixseveneightnineSay the numbers in English.新課講解tene

2、leventwelvethirteenfourteenfifteensixteenseventeeneighteennineteen 10111213141516171819Cardinal numbers新課講解2030405060708090100twentythirtyfortyfiftysixtyseventyeightyninetyone hundred新課講解300three hundred6,000six thousand9,000,000nine million 百,千,百萬(wàn)前有具體數(shù)字時(shí),不能加S新課講解2199?2122235565768697 twenty-onetwen

3、ty-twotwenty-threefifty-fivesixty-fiveseventy-sixeighty-sixninety-seven 先讀十位數(shù)，再讀個(gè)位數(shù)，書(shū)寫(xiě)的時(shí)候加連字符。新課講解1.Whats nineteen and twenty?2.Whats forty and sixty?3.Whats one thousand and two thousand?4.Whats fifteen minus fifteen?5.Whats twenty-one minus nine?1. Thirty-nine.2. One hundred.3. Three thousand.4. z

4、ero.5. Twelve.新課講解A:Whats your telephone number?B:My number is (exchange your roles)1506141261815262199507051172040200512688732614332355341032898369946802548527833480新課講解and 的用法 用于百位數(shù)和十位數(shù)之間 (百 + and + 十位數(shù)) 145 one hundred and forty-five2. 用于百位數(shù)和個(gè)位數(shù)之間 (百 + and + 個(gè)位數(shù)) 308 three hundred and eight3. 用于千

5、位數(shù)和十位數(shù)之間 (千 + and + 十位數(shù)) 2073 two thousand and seventy- three4. 用于千位數(shù)和個(gè)位數(shù)之間 (千 + and + 個(gè)位數(shù))4006 four thousand and six新課講解1362686793018025097,0126,0434,05220081005one hundred and thirty-sixfive hundred and nineseven thousand and twelvetwo hundred and sixty-eightsix hundred and seventy-nine three hund

6、red and one eight hundred and two six thousand and forty-threefour thousand and fifty-two two thousand and eightone thousand and five新課講解ten thousand, two hundred and six one hundred and twenty-sixone hundred thousand, two hundred and sixtytwelve thousand and twenty-six12,02610, 206126100, 260Have a

7、 try！新課講解one million, two hundred thousand and twenty-sixone thousand and twenty-sixone hundred and ten thousand, two hundred and six110, 2061,200,0261,026新課講解Learning about different countriesPeople from about 180 countries and areas live in New York.one hundred and eighty地區(qū)新課講解Learning about diffe

8、rent countries The CN Tower is 1,815 feet tall.one thousand eight hundred and fifteenfootn.英尺新課講解Learning about different countriesRed Square in Moscow is about 91,000 square metres in size.ninety-one thousandsquareadj. 平方的metren. 米；公尺in size在大小上新課講解Learning about different countriesFrance has an ar

9、ea of over 260,000 square miles.arean.面積two hundred and sixty thousandhave an area of有面積over prep. 超過(guò)= more than新課講解Learning about different countriesThere are about 8,000,000 people living in London.eight million新課講解Learning about different countriesTokyo, the capital of Japan, has over 13,000,000

10、people.thirteen million新課講解Cardinal numbersOrdinal numbers1 one2 two3 three9 nine 4 four5 five11 eleven12 twelve20 twenty3rd third1st first20th twentieth4th fourth 11th eleventh12th twelfth5th fifth9th ninth2nd second21 twenty-one21st twenty-first新課講解（twenty-one twenty-first） 基變序，有規(guī)律， 大部分結(jié)尾字母是th。 一、

11、二、三，特殊記， 結(jié)尾字母t, d, d； 八加h, 九去e, ve要用f 替; 逢十改y為ie，若是遇到兩位數(shù)，只變個(gè)位就可以。(fourth, sixth)(first, second, third)(eighth, ninth)(five fifth, twelvetwelfth)(twentytwentieth)基數(shù)詞變序數(shù)詞：新課講解We can use ordinal numbers to order things and events.1.Mr. Wu has two children. The first child is a boy. The second is a girl

12、.2. There are seven days in a week. Wednesday is the fourth day of a week. Thursday is the fifth day of a week.Ordinal numbers(序數(shù)詞)新課講解We use them to talk about dates(日期), floors(樓層), results(結(jié)果)Its birthday is on the fifth of June.The flat is on the seventh floor.I get the first in this exam(考試).序數(shù)

13、詞前要加“the”新課講解1. Elsa lives on the _ floor.2. Ivan lives on the _ floor. 3. Mary lives on the _ floor.4. Peter lives on the _ floor.5. Ricky lives on the _ floor.6. Wilson lives on the _floor.seventhfifteenthfourthsecondninthtwelfth151413121110987654321GWilsonIvanMaryPeterRickyElsaDo Part B2 on page12.當(dāng)堂小練用所給詞的適當(dāng)形式填空.He gets the (one) in the English test this time.2.Tom will come on the (twelve) of this month.3.There are days in a week. Saturday is the _ day . (seven)4.Thi