七年级英语下册-Unit-1-Dream-Homes-Grammar课件-(新版)牛津版省公开课一等

7下Unit1DreamhomesGrammar1/371.零复数2.百3.千4.百万5.英尺复数6.平方7.米，公尺8.面积9.超出

课前热身overareametresquarefootzerohundredthousandmillionzerosfeet=morethan2/3710.平方米11.尺寸上/大小上12.占地…..面积13.第一个/最终一个做某事

14住在9楼1.来自约180个国家和地域人2.国家电视塔1,815英尺高。squaremetreinsizehaveanareaof…thefirst/thelasttodosthliveontheninthfloorpeoplefromaboutonehundredandeightycountriesandareasTheCNTowerisonethousandeighthundredandfifteenfeettall.3/373.大小上91,000平方米4.占地面积超出260，000平方英里5.大约有8,000,000个人住在伦敦。6.13,000,000多个人7.妇女节在三月八日。8.他总是我们班第一个来校。ninety-onethousandsquaremetresinsizehaveanareaofovertwohundredandsixtythousandsquaremilesThereareabouteightmillionpeoplelivinginLondon.overthirteenmillionpeopleWomen’sDayisontheeighthofMarch.Heisalwaysthefirsttocometoschoolinourclass.4/379.有……在做某事。Thereis/are…doingsth.有男孩在游泳池游泳。有个女孩在教室唱歌。Thereareboysswimmingintheswimmingpool.Thereisagirlsingingintheclassroom.5/37Weusecardinalnumbersalmost(几乎)everyday.Weusethemtotalkaboutthenumbers(数量)ofpeopleorthings.Cardinalnumbers(基数词)No.1busNo.23player10yuan6/37Let’scountfromoto10.012345678910zeroonetwothreefourfivesixseveneightnineten7/37Canyoureadthephonenumbers?three,six,five,eight;six,three,nine,oeight,five,two,six;seven,three,nine,fivefive,five,five,three;two,nine,o,oneMillie55532901__________________________________Amy36586390__________________________________

Kitty85267395__________________________________8/37Let’scountfrom10to100.131415111216171819eleventwelve

thirteenfourteen

fifteensixteenseventeen

eighteennineteen9/372030405060708090212223100twentythirtyfortyfiftysixtyseventyeightyninetytwenty-onetwenty-twotwenty-threeonehundred10/37Canyoureadthenumbers?1024221345338291thirteenforty-fivethirty-threeeighty-twoninety-oneonehundredandtwofourhundredandtwenty-two180onehundredandeighty11/37Tip:十几teen几十ty几十几几十—几19、90不去e4和40不一样5和15、50也不一样百后加and12/37largenumbers100onehundred10,000tenthousand100,000onehundredthousand1,000,000onemillion1,000onethousandX10=X10=X10=13/371,000onethousand1,81591,000260,000onethousandeighthundredandfifteenninety-onethousandtwohundredandsixtythousand701,012sevenhundredandonethousandandtwelve↓ABC,DEFAhundredandBCthousandDhundredandEF14/3713,000,0008,000,000eightmillionthirteenmillion1,000,000onemillion960,000,000ninehundredandsixtymillion15/37ABC,DEF,GHI↓↓millionthousand6,425,200120,300,573591,006,000

AhundredandBCmillion

DhundredandEFthousandGhundredandHIsixmillionfourhundredandtwenty-fivethousandtwohundredonehundredandtwentymillionthreehundredthousandfivehundredandseventy-threefivehundredandninety-onemillionandsixthousand

16/371.1802.1,8153.91,0004.260,0005.8,000,0006.13,000,000onehundredandeightyonethousand,eighthundredandfifteenninety-onethousandtwohundredandsixtythousandeightmillionthirteenmillion17/374,0567,35012,320800,555fourthousandandfifty-sixseventhousandthreehundredandfiftytwelvethousandthreehundredandtwentyeighthundredthousandfivehundredandfifty-five20,450,209twentymillionfourhundredandfiftythousandtwohundredandnine18/37基数词使用方法1、表示数量多少。如：Thereare25desksintheclassroom.2、表示年份和年纪。如：Hewasbornin1978.--HowoldisSimon?--Heis13yearsold.3、表示时刻。如：--Whattimeisit?--Itistwototwo.4、表示次序。基数词表示次序时，由“单数名词+基数词”组成，此时名词和基数词第一个字母常都大写。如：ClassThree三班LessonTen第十课UnitOne第一单元19/37注意：“单数名词+基数词”能够转换成“the+序数词+单数名词”，此时名词和序数词第一个字母都不大写。如：LessonTen=thetenthlesson5、确数和概数表示。英语中表示确数方法为“基数词+计数单位单数（hundred,thousand,million,billion）+名词复数”；表示概数方法为“计数单位复数（hundreds,thousands,millions,billions）+of+名词复数”。如：Therearesixhundredworkersinthisfactory.Thousandsofvisitorsarevisitingthegarden.6、“整十”基数词复数形式可用于表示几十年代或在某人几十多岁时。如：inthe1960sHeinventedmanythingsinhistwenties.成千上万20/377、“another+基数词+名词复数”或“基数词+more+名词”表示在已经有基础上再增加一定数量。如：Heateanothertwocakes.=Heatetwomorecakes.他又吃了两块蛋糕。Weneedthreemorehourstofinishthework.=Weneedanotherthreehourstofinishthework.我们还需要三个小时来完成这项工作。21/37Wecanuseordinalnumberstoorderthingsandevents.1.Mr.Wuhastwochildren.

The

firstchildisaboy.The

secondisagirl.2.Therearesevendaysinaweek.Wednesdayisthefourthdayofaweek.Thursdayisthe

fifthdayofaweek.Ordinalnumbers(序数词)22/37Weusethemtotalkaboutdates(日期),floors(楼层),results(结果)…ItsbirthdayisonthefifthofJune.Theflatisontheseventhfloor.Igetthefirstinthisexam(考试).序数词前要加“the”23/37（twenty-onetwenty-first）

基变序，有规律，

大部分结尾字母是th。

一、二、三，特殊记，

结尾字母t,d,d；八加h,九去e,

ve要用

f替;

逢十改y为ie，几十几,也好记,只变个位就能够。(fourth,sixth)(first,second,third)(eighth,ninth)(fivefifth,twelvetwelfth)(twentytwentieth)基数词变序数词：24/37基数词序数词1=one2=two3=three4=four4th=fourth5=five6=six6th=sixth7=seven7th=seventh8=eight9=nine10=ten10th=tenth1st

=first2nd

=second3rd=third5th=fifth8th=eighth9th=ninth25/3711=eleven11th=eleventh12=twelve13=thirteen13th=thirteenth14=fourteen14th=fourteenth15=fifteen16=sixteen16th=sixteenth17=seventeen17th=seventeenth18=eighteen18th=eighteenth19=nineteen

19th=nineteenth

20=twenty30=thirty12th=twelfth15th=fifteenth20th=twentieth30th

=

thirtieth26/37100=onehundred

1000=onethousand21=twenty-one22=twenty-two23=twenty-three100th

=onehundredth1000th

=onethousandth21st=twenty-first22nd=twenty-second23rd=twenty-third27/371.Elsalivesonthe_________floor.2.Ivanlivesonthe__________floor.3.Marylivesonthe________floor.4.Peterlivesonthe________floor.5.Rickylivesonthe________floor.6.Wilsonlivesonthe_________floor.seventhfifteenthfourthsecondninthtwelfth151413121110987654321GWilsonIvanMaryPeterRickyElsaDoPartB2onpage12.28/37用所给词适当形式填空.Hegetsthe

(one)intheEnglishtestthistime.2.Tomwillcomeonthe

(twelve)ofthismonth.3.Thereare

daysinaweek.Saturdayisthe_________day.(seven)4.Thisismy

(three)timetocometoShanghai.5.Mr.Greenhas

children.Tomistheyoungest.Heisthe

child.(nine)6.Heisthe

(twenty-one)memberinthefootballteam.firsttwelfthsevensevenththirdnineninthtwenty-first29/37基变序，很轻易；1,2,3特殊记;8去t,9去e;ve要用f替；ty变成tie，然后再加-th;“几十几”面前要注意，各位序数要切记。Rules:30/37Children’sDayison___________.June

1st/first31/37DragonBoatFestivalisonthe______ofMay.fifth32/37_____________isNationalDay.October1st33/37Task1WorkinpairsA:Howoldis…?B:He’s…A:What’shisphonenumber?B:It’s…A:Howmuchmoneycanhegeteveryyear?B:…AgePhonenumberSalary（年薪）YaoMing311330,2578,888￥82,650,000LiuXiang281353,1245,666￥36,508,800XiaoShenyang301510,5432,999￥5,000,00034/37twoeleventwelvefifteenthirtyfortyfiftyhundredthirteenninety-eightfirst

secondthirdfifthninthtwelfthtwenty-thirdthirtiethonehundredthmillion一周第一天是Sundy.他们正在庆贺Millie十五岁生日。今天是二月26日。这是Millie第五次来俄罗斯。九月是一年第九个月份。thousand1.Copyandmemorizethenumbers.Homework2.TranslatethesentencesintoEnglish.35/37()1.Therearesome_____inourclassroom.A.hundredofbooksB.thehundredsofbooksC.hundredsofbooksD.hundredofbook()2.Thereare____studentsinour