牛津译林版七下 Unit 1 Dream Homes Grammer课件PPT

Grammarwww.xkb1.comUnit 1 Dream Homes Grammer教学目标基数词与序数词www.xkb1.com什么是数词？表示数目多少或顺序多少的词叫数词，数词分为基数词和序数词。表示数目多少的数词叫基数词；表示顺序的数词叫序数词。onethreefourfivesixseveneight基数词twosevennineeightsixthreezerotwoonefourfivewww.xkb1.comnumberssevensixthreezeroninetwooneeightfourfiveNumbers are widely used. Hello ，86861873 ---www.xkb1.comLet’s count!1-10 one two three four five six seven eight nine ten 11-19 eleven twelve thirteen forteen fifteen sixteen seventeen eighteen nineteenLet’s review 203050tenthirtyfortyseventysixtyOne hundredfiftyninetytwentyeighty601010080907040Look and Read100 one hundred1,000 one thousand1,000,000 one million1,000,000,000 one billionwww.xkb1.com100                2,000              30,000             400,000             5,000,000            60,000,000          700,000,000        8,000,000,000       90,000,000,000                    100,000,000,000    Can you read them ?hundred thousand millionbillion一百                           一千             一万                                             十万       一百万                       一千 万                          一亿         十亿               一百亿                     一千亿数十/百/千/百万看谁译得快：one hundredone thousandten thousandone hundred thousandone millionten millionone hundred million     one billionten billionone hundred billion tens/ hundreds/thousands/ millions of Step1:one hundred and twenty-three billion,Step2:four hundred and fifty-six million,Step3:seven hundred and eighty-nine thousand,Step4:one hundred and three103789456123www.xkb1.com 625 8,961 95,680 Look and Practice six hundred and twenty-five eight thousand, nine hundred and sixty-oneninety-five thousand, six hundred and eightyLook and Practice 6,302,876 six million, three hundred and two thousand, eighty hundred and seventy-six 45,690,510,810 forty-five billion ,six hundred and ninety million, five hundred and ten thousand ,eight hundred and ten www.xkb1.comLet’s do a practice! face to facenumber to number one ---firsttwo---secondthree---thirdfour---fourthfive---fifthsix---sixthseven---seventheight---eighthnine---ninthten----tenth序数词twenty---twentieththirty---thirtiethforty---fortiethfifty---fiftiethsixty---sixtiethseventy---seventietheighty---eightiethninety---ninetiethwww.xkb1.com tenthnintheighthseventhsixthfifthfourththirdsecondfirstordinal numbers tenthnintheighthseventhsixthfifthfourththirdsecondfirst一、二、三，特殊记，加th从4起，八少“t”，九去“e”，“ve”要用“f”替，(five, twelve)见“y”变成“i”和“e”，词尾加上“th”，(twenty,thirty,---ninety)若是遇到几十几，只变个位就可以。 ordinal numbers(序数词 )www.xkb1.com4418721910190 401481001000Can you write their ordinal numbers?25129www.xkb1.comDecember is the ________ month of the year.Monday is the _______ day of the week.English is spoken by most people as their _______ language in the USA, Great Britain, Australian, and Canada.The Games of the _____________ Olympic in 2008 will be held in the city of Beijing.I’m hungry. I’ve eaten three apples. Would you please give me a_______ one?At the beginning of the _____________ century the world’s population has passed 6 billion.He got off this bus and got on a ______ one. twelfth secondfirst twenty-ninth fourthtwenty-firstsecondPractice:www.xkb1.com根据句意及汉语意思填空1,Sunday is the________(one) day of a week.2,My telephone number is_________________________(665893).3,My shirt is______________(120)yuan.4,The building has_______(13) floors.My flat is on the __________(第九) floor.5,Apirl is the_________(4) month of a year.6, 餐厅在五楼。The restuarant is on the_______ floor.firstsix six five eight nine threeone hundred and twentythirteenninthforthfifth7,Emma 在英语考试中得了第一名。Emma came_______in the English test.8,我们在学习第20课。We are learning Lesson________.We are learning_______ _______lesson.firsttwentythe twentieth Thank You !www.xkb1.com