初中英语 沪教牛津版 8A U2 Grammar 课件

1、Unit 2 Numbers Grammar 深圳实验学校初中部 周雯Warming-upListen to an introduction about Shenzhen and fill the numbers in the blanks. Some facts about Shenzhen Shenzhen was just a fishing town _ years ago. In the late 1970s, there were only several hundred thousand people, but after _ decades (十年),Shenzhen hasb

2、ecome a large city with the total population of _! And it has become themain gateway city for foreign travelers.Shenzhen has some of the tallest buildings in China. Ping An IFC has a world-class observation deck (观景台), which is _ meters (_ feet) in height. Visitors can enjoy the restaurants and the

3、view there. About _ km away, the _-meter (_-feet) KK-mall is another famous building in Shenzhen. Its observation deck gives visitors a good view of the sea.40420 million(20,000,000) 5501,80444421450Review of numbers 01 23456789zeroone twothreefourfivesixseveneightnine1011 1213141516171819teneleven

4、twelvethirteenfourteenfifteensixteenseventeeneighteennineteen 2030 405060708090twentythirtyfiftysixtyseventyeightyninety1001,00010,000100,0001,000,0001,000,000,000one hundredone thousandten thousanda hundred thousand a million a billion forty213299twenty-one thirty-twoninety-nineSome facts about She

5、nzhen Shenzhen was just a fishing town _ years ago. In the late 1970s, there were only several hundred thousand people, but after _ decades,Shenzhenhasbecome Chinas _ largest citywith the total population of _! And it has become themain gateway city for foreign travelers.Shenzhen has some of the tal

6、lest buildings in China. Ping An IFC is the worlds _ tallest buildingand Chinas _ tallest mall, with a world-class observation deck (观景台) at a height of _ meters (_ feet). Visitors can enjoy the restaurants and the view there. About _ km away, the _-meter (_-feet) KK100 is the_ tallest building in S

7、henzhenand the worlds _ tallest building. Its observation deck gives visitors a good view of the sea.404seventh (7th )20 million (2,000,000) fourth (4th )second (2nd) 5501,80444421450twenty second(22nd)second (2nd) are used to count and show how many things there are. are used to show the order. Car

8、dinal numbers Ordinal numbers Ordinal numbersFind out the spelling rules of Ordinal numbers. one two threefour fivesixseveneight ninetenfirst secondthirdfourthfifthsixthseventheighthninthtentheleventwelvefourteenfifteentwenty-oneforty fiftyone hundred five hundredone thousand eleventh twelfthfourtee

9、nthfifteenthtwenty-firstfortiethfiftiethone hundredthfive hundredthone thousandth Cardinal numbers & Ordinal numbersDo you find any spelling rules? one two threefour fivesixseveneight ninetenfirst secondthirdfourthfifthsixthseventheighthninthtentheleventwelvefourteenfifteentwenty-oneforty fiftyone h

10、undred five hundredone thousand eleventh twelfthfourteenthfifteenthtwenty-firstfortiethfiftiethone hundredthfive hundredthone thousandth -thCardinal numbers Ordinal numbers one two threefour fivesixseveneight ninetenfirst secondthirdfourthfifthsixthseventheighthninthtentheleventwelvefourteenfifteent

11、wenty-oneforty fiftyone hundred five hundredone thousand eleventh twelfthfourteenthfifteenthtwenty-firstfortiethfiftiethone hundredthfive hundredthone thousandth +thCardinal numbers Ordinal numbers ve fyietwenty-twentieththirty-thirtiethsixty-sixtiethseventy-seventietheighty-eightiethninety-ninetiet

12、h eight nineeighthninth one two threefour fivesixseveneight ninetenfirst secondthirdfourthfifthsixthseventheighthninthtentheleventwelvefourteenfifteentwenty-oneforty fiftyone hundred five hundredone thousand eleventh twelfthfourteenthfifteenthtwenty-firstfortiethfiftiethone hundredthfive hundredthon

13、e thousandth Cardinal numbers Ordinal numbers special change one two threefour fivesixseveneight ninetenfirst secondthirdfourthfifthsixthseventheighthninthtentheleventwelvefourteenfifteentwenty-oneforty fiftyone hundred five hundredone thousand eleventh twelfthfourteenthfifteenthtwenty-firstfortieth

14、fiftiethone hundredthfive hundredthone thousandth twenty-secondtwenty-third thirty-fourthninety-ninth one two threefour fivesixseveneight ninetenfirst secondthirdfourthfifthsixthseventheighthninthtenth一、二、三特殊记，词尾字母t、d、d；八去t；九减e；f换ve；遇到整数词，y变为ie；遇到几十几，只变个位就可以。eleventwelvefourteenfifteentwenty-onefort

15、y fiftyone hundred five hundredone thousand eleventh twelfthfourteenthfifteenthtwenty-firstfortiethfiftiethone hundredthfive hundredthone thousandth tipsCardinal numbers show the order Ordinal numbers count and show how many things there are Cardinal numbers or Ordinal numbersMy birthday was on the

16、ten/tenth of May. The popular Japanese restaurant is on the three/third floor of the mall.We are learning Unit two/second this week. There are forty/fortieth students in our class. Amazon river is the two/second longest river in the world. The first class in the morning begins at eight/eighth. The s

17、ecrets of numbersFind out how to use ordinal numbers.Secret 1September is the _ month of a year. Today is the _ of March and the daytime will be as long as the nighttime. Lesson eight is the _ lesson.We usually put _ before ordinal numbers. “the”ninthtwenty-first eighthSecret 2At _, the king thought

18、 the old man asked for too little.John has two apples and he asks his mum to give him a _ one, but the third one is a bad one. Lucy is 14 years old, and next month she will celebrate her _ birthday. In some special situations, “the” is not used before Ordinal numbers: I cant afford a new car, so I b

19、ought a _-hand one.2) When it means another one, we put “a” before it: e.g. a third one. 3) When it follows “ones” : e.g. her fifteenth birthday, Johns third child In fixed phrases: e.g. at first, second-handfirstsecondfifteenththirdSecret 3 fractions (分数) 0.25 is one _.We use cardinal number and or

20、dinal number to express a fraction: _ 1/3：2/3: 1/4: 3/4:one thirdtwo thirdsthree fourthsone fourth fourthCardinal number Ordinal number(s) = a quarter What about ?a half = three quartersPractice Read more information about Shenzhen and find out the mistakes in the use of numbers. Shenzhen has a popu

21、lation of thirteen million, four hundred and fourty thousand. (13,440,000)2. Almost two third of the people in Shenzhen are not local. 3. August, twenty-six is called the birthday of Shenzhen because on that day, Shenzhen became the first special economic zone (经济特区) in China. 4. Shenzhen Metro came

22、 to use in 2004. Shenzhen is fifth city that has metro system in China. 5. In 2019, Shenzhen ranked (排名) nineth in the top fifty-two International Financial Center (国际金融中心) list. fortythirdstwenty-sixththe fifthninthPlay With numbers Situation 1How much should I pay for my breakfast? 2727+8=35Twenty

23、-seven plus eight equals/is thirty-five. Add twenty-seven and eight. You will get thirty-five. 8situation 2I had 100 yuan before I bought breakfast. Now how much money do I have? 100-35=65One hundred minus thirty-five equals/is sixty-five. Subtract thirty-five from one hundred. You will get sixty-fi

24、ve. situation 38 x 2= 16Eight multiplied by two equals/is sixteen. Multiply eight by two. You will get sixteen. A doughnut is 8 yuan and a cupcake is twice (两倍) as expensive as a doughnut. How much is a cupcake? situation 4I bought 9 cupcakes for me and another two friends. If each of us wants to ha

25、ve the same number of the cupcakes, how many cupcakes can each of us have？9 3=3Nine divided by three equals/is three. Divide nine by three, and you will get three. Fourteen plus twenty-six equals _. Two hundred and fifteen minus fifty equals _. Multiply two thousand by one thousand. You will get _. One divided by four equal