课件编号7521695

2020年小升初专题复习-6数词课件+素材+教案+导学案+练习+名师上课稿(共36张PPT)

日期:2024-05-05 科目:英语 类型:小学教案 查看:74次 大小:99479437Byte 来源:二一课件通
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2020年,练习,PPT,36张,上课,名师
    (课件网) 2020小升初专题复习课件 数词专题 Let's sing 数词 什么是数词? 表示事物的数量或顺序的词叫数词。 基数词 序数词 基数词 表示数量多少数词。 one 1 eleven 11 twenty 20 one hundred two 2 twelve 12 thirty 30 one hundred and sixty 160 three 3 thirteen 13 forty 40 one hundred and ten 110 four 4 fourteen 14 fifty 50 one thousand 1000 five 5 fifteen 15 sixty 60 one million 1000000 six 6 sixteen 16 seventy 70 .... seven 7 seventeen 17 eighty 80 eight 8 eighteen 18 ninety 90 nine 9 nineteen 19 forty-five 45 ten 10 1到12分别记,13到19都带-teen, 13 thirteen 要注意,15fifteen要牢记, 18eighteen少了e,19nineteen别漏e, 说到几十怎么办,ty来把teen代替, 加个横杆于几十几, 将and来连接一百几。 巧记基数词 There are six people in my family. I can see ten sheep in the picture. 生活中的基数词 Try to say The apples are percent off today. fifty Try to say It's _____. Let's go to the playground. 5:30 Try to say He was born in _____. 1990 Now he is _____ years old. thirty Try to say Fifty plus two is . fifty-two 01 02 03 04 基数词 表示具体的数量,如:four people 表示年份,如:In 2020 表示时间, 如:It's 5:30. 表示身高,体重,年龄,如: three years old 基数词的用法 05 表示价格,如:fifty-five yuan 06 表示数学算式的数, 如: Two plus one is three. Let's find She won the prize in the running competition. first Let's find The teachers’ office is on the floor. second teachers’ office Let's find New Year's Day is on . Jan.1st 序数词 表示事物的顺序用序数词, 其前面一般要加定冠词the. 如:on the second floor 序数词 当序数词前有形容词性物主代词修饰时,序数词前不用the. 如:my twelfth birthday 序数词 1.表示顺序排序:如: Sunday is the first day of a week. 2.表示日期的几日,如:March the first 3.表示几岁的生日,如: My twelfth bithday 4.表示楼层,如: on the second floor 序数词的用法 序数词的写法 一般情况下:基数词加-th [θ] 如: four - fourth sixteen - sixteenth 基数词 变化规律 序数词 one two three 1,2,3 特殊记,结尾各是st,nd,rd。 first(1st) second(2nd) third(3rd) 基数词 变化规律 序数词 eight nine five twelve twenty 8减t,9去e,f来把ve替, ty要换tie, 结尾需加th。 eighth(8th) ninth(9th) fifth(5th) twelfth(12th) twentieth(20th) 基数词 变化规律 序数词 twenty-one 如果遇到几十几,只变个位就可以 twenty-first (21st) first(1st) second(2nd) third(3rd) eighth(8th) ninth(9th) fifth(5th) twelfth(12th) twentieth(20th) twenty-first (21st) 序数词的缩写形式: 对应的数字 +末尾的两个字母 The Story of Numbers 强 力消毒液 闯关打开消毒模式 Round One 1. A. 7:15 B. 11:13 C. 7:50 2. A. 三年5班 B. 五年3班 C. 三年3班 3. A. 23rd July B. 22nd July C. 21st July 通关成功 消毒功能开启 强 力消毒液 Round One 1. A. 7:15 B. 11:13 C. 7:50 2. A. 三年5班 B. 五年3班 C. 三年3班 3. A. 23rd July B. 22nd July C. 21st July 通关成功 消毒功能开启 强 力消毒液 Round Two 1. There are _____ months in a year. A. twelfth B. twelve C. four 2. My grandma is _____old. A. seventieth B. seventy year C. seventy years 3. The COVID-19 made __ ... ...

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