七年级英语牛津译林版下册Unit1DreamhomesGrammar（牛津版）（共30张）

Unit1DreamhomesGrammarStudyingaimsLearntheCardinalnumbersandordinalnumbersHowoldareyou?Howmanyfamilymembersarethereinyourfamily?Howmanystudentsarethereinyourclass?What’syourfavouritenumber?Whatisyourtelephonenumber?Talkingaboutnumbersfreely.A.Cardinalnumbers(基数词)GuideOnePleasereadandtrytowritethemzero num.零hundred num.百thousand num.千million

num.百万foot

n.(pl.feet)足；英尺square

n.广场adj.平方的metre n.米，公尺area

n.面积over prep.超过12345678910onetwothreefourfivesixseveneightnineten11121314151617181920eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwenty2130405060708090100twenty-onethirtyfortyfiftysixtyseventyeightyninetyonehundredGuideTwoHowtoreadthemone

hundred200two

hundred1,000one

thousand3,000three

thousand1,000,000one

million4,000,000four

million1,000,000,000one

billion1001,000onethousand10,000tenthousand100,000onehundredthousand1,000,000onemillion

Howdowesaythefollowingnumbers?

4,056fourthousandandfifty-six23,813twenty-threethousandeighthundredandthirteen567,110

fivehundredandsixty-seventhousandonehundredandten6,425,200sixmillionfourhundredandtwenty-fivethousandtwohundred1.Peoplefromabout180countriesandareasliveinNewYork.大约有来自180个国家和地区的人们生活在纽约。2.TheCNToweris1,815feettall.加拿大国家电视塔有1,815英尺高。3.RedSquareinMoscowisabout91,000square

metresinsize.莫斯科的红场面积大约91,000平方米。Readandlearn4.Francehasanareaofover260,000squaremiles.法国有260,000多平方英里的面积。5.Thereareabout8,000,000peoplelivinginLondon.大约有8,000,000人生活在伦敦。6.Tokyo,thecapitalofJapan,hasover13,000,000people.日本的首都东京有13,000,000多人口。Weuseordinalnumberstoorderthingsandevents.Weusethemtotalkaboutdates,floors,

positions,etc.

GuideThreeOrdinalnumbers(序数词)Women’sDayisontheeighthofMarch.Ourflatisontheseventhfloor.Heisalwaysthefirsttocometoschoolinourclass.onetwothreefourfivesixseveneightninetenfirstsecondthirdfourthfifthsixthseventheighthninthtenth基数词序数词

eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentyeleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentieth基数词序数词

twenty-onethirtyfortyfiftysixtyseventyeightyninetyonehundredtwenty-firstthirtiethfortiethfiftiethsixtiethseventietheightiethninetiethonehundredth基数词序数词

基变序，很容易；1,2,3特殊记;8去t,9去e;ve要用f替；ty变成tie.Rules1.Elsalivesonthe______floor.2.Ivanlivesonthe_______floor.3.Marylivesonthe______floor.4.Peterlivesonthe______floor.5.Rickylivesonthe_____floor.6.Wilsonlivesonthe______floor.seventhfifteenthfourthsecondninthtwelfthCompleteB2onPage12.一、基数词用法1.基数词在表示数量时与表示编号、号码时的读法不一样。

语法小结数字：87,300,005读作：eighty-sevenmillionthreehundredthousandandfive电话号码：82772906读作：eighttwosevenseventwoninezerosix

2.hundred,thousand,million有不加‘s’和加‘s’两种情况：

Ihave

twohundred

books.(不可加s)我有两百本书。

Ihave

hundredsof

books.(必须加s)我有数百本书。二、序数词用法1.表日期：thefifthofJune(=Junethefifth)6月5日2.表顺序或编号：thesecondlesson(=LessonTwo)3.序数词常与the连用，但以下两种情况不用the：(1)作副词,如：Heoftencomesfirstintheexams.

他考试常名列第一。Youmustfinishyourhomeworkfirst.(2)前面有限定词(如形容词性物主代词名词所有格)时，不可再用the。It’smyfirsttimetowatchtheliondance.

1.Doyouliveonthe_____(nine)floor?2.NextFridayismyfather’s_______(forty)birthday.3.Wewillhavethe____(five)lessonnextweek.CompletesentenceswiththecorrectformsofthewordsDosomeexercisesgiven.Exerciseninthfortiethfifth4.Thereareeight________(hundred)studentsinourschool._________ofthemcomefromthesame