江苏省无锡市长安中学七年级英语下册《Unit 1 Dream homes》Grammar课件 （新版）牛津版.ppt

unit1dreamhomes grammar howoldareyou howmanyfamilymembersarethereinyourfamily howmanystudentsarethereinyourclass what syourfavouritenumber whatisyourtelephonenumber talkingaboutnumbersfreely a cardinalnumbers 基数词 whatnumberisitlike itlookslikea zero presentation howdowereadthesenumbersinenglish 100 onehundred 200 twohundred 1 000 onethousand 3 000 threethousand 1 000 000 onemillion 4 000 000 fourmillion 1 000 000 000 onebillion thecntowerisover1 500feettall overprep 超过foot足 英尺 pl feet 1foot 0 3048metre metre meter 米 公尺 thetian anmensquarehasanareaofabout440 000squaremetres squaren 广场 正方形adj 平方的area面积 zeronum 零hundrednum 百thousandnum 千millionnum 百万footn pl feet 足 英尺squaren 广场adj 平方的metren 米 公尺arean 面积overprep 超过 readaloudthesenewwords 12345678910 onetwothreefourfivesixseveneightnineten 11121314151617181920 eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwenty 2130405060708090100 twenty onethirtyfortyfiftysixtyseventyeightyninetyonehundred 1 000onethousand10 000tenthousand100 000onehundredthousand1 000 000onemillion howdowesaythefollowingnumbers 4 056fourthousandandfifty six23 813twenty threethousandeighthundredandthirteen 567 110fivehundredandsixty seventhousandonehundredandten6 425 200sixmillionfourhundredandtwenty fivethousandtwohundred 9305004607 ninebillionthreehundredandfivemillionfourhundredthousandsixhundredandseven findouttherule 1 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 000squaremetresinsize 莫斯科的红场面积大约91 000平方米 readandlearn 4 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 b ordinalnumbers 序数词 women sdayisontheeighthofmarch ourflatisontheseventhfloor heisalwaysthefirsttocometoschoolinourclass onetwothreefourfivesixseveneightnineten firstsecondthirdfourthfifthsixthseventheighthninthtenth 基数词序数词 eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwenty eleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentieth 基数词序数词 twenty onethirtyfortyfiftysixtyseventyeightyninetyonehundred twenty 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 rules 1 elsalivesonthe floor 2 ivanlivesonthe floor 3 marylivesonthe floor 4 peterlivesonthe floor 5 rickylivesonthe floor 6 wilsonlivesonthe floor seventh fifteenth fourth second ninth twelfth completeb2onpage12 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 ihavetwohundredbooks 不可加s 我有两百本书 ihavehundredsofbooks 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 completesentenceswiththecorrectformsofthewordsgiven exercise ninth fortieth fifth 4 thereareeight hundred studentsinourschool ofthemcomefromthesametown 5 ont