Unit+1+Grammar 牛津译林七年级下册.pptx
1.How many restaurants are there in town?Therere 20 restaurants in town.2.How far is Neils home from London?Its 15 miles from London.3.How many rooms does Stephen have?He has 8 rooms.RevisionHerearethetelephonenumbersofthethreestudents.Pleasereadthephonenumbers.Neil88033547Anna77682019 Stephen90523805cardinal numbers基数词 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 910one two three fourfivesix seven eight nineteneleventwelvenineteenthirteenfourteenfifteensixteenseventeeneighteentwentyzerozr 30 40 50 60 70 80 90 21 22 23 24 25twenty-onetwenty-two twenty-three twenty-fourtwenty-fivethirtyfortyfiftysixtyseventyeightyninetyRule1:个位和十位之间要加个位和十位之间要加“”连字符。连字符。How do we say the following numbers?131430401990100688six hundred and eighty-eightRule2:百位和十位之间加百位和十位之间加andone hundred113262708one hundred and thirteentwo hundred and sixty-twoseven hundred and eightHow do we say the following numbers?1,000one thousand10,000ten thousand100,000one hundred thousand1,000,000one million1,000,000,000one billionHow do we say the following numbers?4,05623,813567,1106,425,200four thousand and fifty-sixtwenty-three thousand eight hundred and thirteenfive hundred and sixty-seven thousand one hundred and tensix million four hundred and twenty-five thousand two hundred9305104607,thousandmillionbillionninebillionthreehundredandfivemilliononehundredandfourthousandsixhundredandsevenRule3:读三位或三位以上的数词时，要在十位前加读三位或三位以上的数词时，要在十位前加“and”,如果十位为如果十位为0，则在个位前加，则在个位前加“and”。1.Peoplefromabout180countriesandareasliveinNewYork.大约有来自大约有来自180个国家和地区的人们生活在纽约。个国家和地区的人们生活在纽约。one hundred and eighty2.TheCNToweris1,815feettall.加拿大国家电视塔有加拿大国家电视塔有1,815英尺高。英尺高。footn.足；英尺（足；英尺（pl.feet）one thousand eight hundred and fifteen3.RedSquareinMoscowisabout91,000squaremetresinsize.莫斯科的红场面积大约莫斯科的红场面积大约91,000平方米。平方米。ninety-one thousandbe.insize/area=hasanareaof.4.Francehasanareaofover260,000squaremiles.法国有法国有260,000多平方英里的面积。多平方英里的面积。overprep.超过超过=morethantwo hundred and sixty thousand5.Thereareabout8,000,000peoplelivinginLondon.大约有大约有8,000,000人生活在伦敦。人生活在伦敦。eight millionTherebe1.就近原则就近原则2.todo.有有.要去做要去做3.doingsth.有有.正在做某事正在做某事6.Tokyo,thecapitalofJapan,hasover13,000,000people.日本的首都东京有日本的首都东京有13,000,000多人口。多人口。thirteen million一百一百两百两百五百五百成百上千的成百上千的两千两千五千五千成千上万的成千上万的one hundredtwo hundredfive hundredhundreds oftwo thousandfive thousandthousands of注意：hundred,thousand,million 有不加有不加s和加和加s两种情况：两种情况：例如：例如：1.我有我有两百两百本书。本书。I have two hundred books.和具体数字相连时，不加和具体数字相连时，不加s2.我有我有数百数百本书。本书。I have hundreds of books.和和of相连时，必须加相连时，必须加shundredsof数百数百,成百上千的成百上千的thousandsof数千数千,成千上万的成千上万的millionsof数百万的数百万的翻译：那个学校有超过两千名的学生。有数百万人住在南京。There are over 2,000 students in that school.There are millions of people living in Nanjing.Ordinal numbers 序数词Weuseordinalnumberstoorderthingsandevents.Weusethemtotalkaboutdates,floors,positions,etc.twothreesixseveneighttentwelvethirteentwentyfortyhundredonehundredandonesixthseventheighthtenthnineteenthtwenty-secondtwenty-thirdthirtiethhundredth基变序，有规律，结尾字母是基变序，有规律，结尾字母是th。一、二、三，特殊记，结尾字母一、二、三，特殊记，结尾字母t,d,d；八去八去t,九去九去e,ve要用要用f替替;逢十改逢十改y为为ie，几十几几十几,也好记也好记,只变个位就可以。只变个位就可以。Workouttherules.(fourth,sixth)(first,second,third)(eighth,ninth)(fivefifth,twelvetwelfth)(twentytwentieth)（twenty-onetwenty-first）1.Elsalivesonthe_floor.2.Ivanlivesonthe_floor.3.Marylivesonthe_floor.4.Peterlivesonthe_floor.5.Rickylivesonthe_floor.6.Wilsonlivesonthe_floor.seventhfifteenthfourthsecondninthtwelfth1.Elsalives_floors_Ricky.2.Ivanlives_floors_Wilson.3.Marylives_Peter.4.Wilsonlives_Ricky.twobelowbelow在在.下面下面above在在.上面上面threeabovetwofloorsabovethreefloorsabove1.序数词作定语，前面要加定冠词。如：序数词作定语，前面要加定冠词。如：Weliveonthefourthfloor.我们住在五楼。2.序数词前加不定冠词，表示序数词前加不定冠词，表示“再一再一”“又一又一”的意思。如的意思。如:MayIhaveathirdtry?我可以再试一次吗？3.起副词作用，前无起副词作用，前无“the”。如：。如：SimoncamefirstintheEnglishexam.在英语考试中西蒙得了第一名。4.表示编号。如：表示编号。如：Lesson5=thefifthlesson第五课5.序数词前有限定词修饰时，不加序数词前有限定词修饰时，不加“the”。如：。如：myfirstlesson我的第一课Howtouseordinalnumbers?
