- 人教2011课标版_九年级全一册(2014年3月第1版)_初中英语_Unit 12 Life is full of the unexpected._Section A Grammar focus 4a—4c_ppt课件_(含教案)_部级优课_(编号:80e46)
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教学目标 语言知识目标 1.使学生们对数词有更准确地把握和认识: 1)掌握基数词和序数词的构成形式和基本用法。 2)熟练掌握时间及日期的基本表达方法。 3)掌握日常交际活动中的数词常见用法。 4)理解数词的某些特殊用法。 2.了解英语数词部分习惯用法。 能力目标: 1、能通过自主学习、合作研讨和汇报展示来复习数词的用法,体现出生本的理念。 2、通过回答练习学会用所学的相关知识表达生活中的场景和情感,例如:时间的表达、 房间号码等的使用。 情感目标: 生活中充满了数字,数字体现了我们的生活,通过本节课的学习使学生们更加 热爱生活。 教学重点: 1.基数词的读法与用法。 2.序数词的用法。 教学难点:分数的读法。 教学方法:自主学习、合作探究法 课前准备:课本、导学案、课件。 教学过程: (一)自主学习(一)自主学习(5) 526 _ 7,000 _ 8:00 _ 11:50 _ 第一 _ 第十 _ 一个 16 岁的男孩 _ 在 20 世纪 90 年代 _ 四分之一 _ 三分之二 _ 一周两次 _ 三倍 _ (二)合作研讨(二)合作研讨 (10) 1、基数词的读法与用法: (1)1,265 (one thousand, two hundred and sixty- five) ;(2)年份的读法( 19 95 ,2000) ; (3)公交车号和房间号的读法(11 路公交车,305 房间) ; (4)年代读法(20 世纪 70 年代) ; (5)年龄段的读法(40 几岁) ; (6)年龄的读法; (7)次数的读法(1 次,2 次,5 次) ; (8)时间的读法(8:00、3:30、3:10、3:40) 。 2、序数词的用法: (1)基数词变序数词的规则及不规则变化; (2)序数词的用法(the second floor、a second time) 。 3、分数的读法。 (三)展示汇报(三)展示汇报(10) 1、小组代表展示汇报; 2、其他小组补充说明或提问 3、Enjoy a video about “Fraction”. (四(四)当堂检测当堂检测 (10) 1. This is a big class, and _ of the students are girls. A. two third B. second three C. two thirds D. two three 2. The questions is very easy, even a _ child can answer it. A. three-years old B. three years old C. three-year-old D. three year old 3. The _ man on the left is Beckman, a famous football player. A. two B. second C. three 4. Which class won the match in the end? Im not sure. Maybe _ did. A. Class Third B. Class Three C. third three D. Class three 5. Nine _ pages a book? Thats very good. A. hundred of B. hundreds of C. hundreds D. hundred. 6. There are _ books in my bedroom. A. thousands B. thousand C. thousands of D. thousand of 7-How many students are there in your class? - _. A. Twenty nine B. Thirty and two C. Forty-five D. fifties 8. The old professor still works hard though he is _. A. in his sixty B. in his sixties C. in sixties D. in the sixty 板书板书 数词专项复习 基数词的读法与用法 序数词 分数的读法 Game 对 对 碰 自主学习: 526 7,000 8:00 11:50 第一 第十 一个16岁的男孩 在20世纪90年代 四分之一 三分之二 一周两次 三倍 fivehundredandtwenty-six seventhousand eightoclock elevenfiftytentotwelve first tenth asixteen-year-oldboy inthe1990s onefourth twothirds twiceaweek threetimes 合作研讨合作研讨(10) 1 1、基数词的读法和用法、基数词的读法和用法: : (1)1,265 (one thousand, two hundred and sixty-five);(2 )年份的读法( 19 95 ,2000);(3)公交车 号和房间号的读法(11路公交车,305房间);(4 )年代读法(20世纪70年代);(5)年龄段的读 法(40几岁);(6)年龄的读法;(7)次数的读 法(1次,2次,5次);(8)时间的读法(8:00、 3:30、3:10、3:40)。 2 2、序数词的用法、序数词的用法: (1)基数词变序数词的规 则及不规则变化;(2)序数词的用法(the second floor、a second time)。 3 3、分数的读法、分数的读法 展示汇报(15) 三位一读法:3,333,333,333 thousandmillionbillion 百 and十 onethousand,twohundredandsixty-five 1,265 合作研讨 十-个 确数和概数的表达: 五百 five hundred 数百(千,百万,十亿) hundredsthousandsmillionsbillionsof 基数词的读法: 2.年:二位一读法 1995 2000 nineteenninety-five twothousand/twentyhundred 3.公交车: Bus(No.)11=theNo.11bus 房间:305房间 RoomThreeOFive 11路公交车 4.年代:20世纪70年代 inthe1970s 5.年龄段: inonesforties. 在他60几岁时 in his sixties 40几岁 5.年龄: six years old 六岁 一个六岁的男孩 a six-year-old boy 数字+ year(s) old 6.次数:划线提问: howmanytimes 一次 二次 三次及以上: once 八倍eight times twice 数字+times 8.时间: 整点: 30: 30: 数字+oclock halfpast+数字 分钟+past+几点 (60-分钟)+to+(几点+1) 几点差几分 钟点+分钟 基数词 序数词(基数词th) 1.one-first two-second three-third 2.five-fifth twelve-twelfth 3.nine-ninth 4.整十:-ty-tieth twenty-twentieth 5.21:twenty-one- twenty-first 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 ) (1)序数词前面加定冠词the 如:He lives on the second floor. (2)序数词有时可与不定冠词连用, 表示数量上的“又一、再一” 如:He tries a second time. 序数词的基本用法: 分数基数词(1)/序数词(+s) 四分之一:one/afourth=onequarter 四分之三:threefourths=threequarters 1. This is a big class, and _ of the students are girls. A. two third B. second three C. two thirds D. two three 2. The questions is very easy, even a _ child can answer it. A. three-years old B. three years old C. three-year-old D. three year old 3. The _ man on the left is Beckman, a famous football player. A. two B. second C. three 4. Which class won the match in the end? Im not sure. Maybe _ did. A. Class Third B. Class Three 1. C. third three D. Class three C C B D 5. Nine _ pages a book? Thats very good. A. hundred of B. hundreds of C. hundreds D. hundred 6. There are _ books in my bedroom. A. thousands B. thousand C. thousands of D. thousand of 7-How many students are there in your class? - _. A. Twenty nine B. Thirty and two C. Forty-five D. fifties 8. The old professor still works hard though he is _. A. in his sixty B. in his sixties C. in sixties D. in the sixty D B C C Homework: 1、完成中考总复习P28数词专题练习(必做); 2、完成中考总复习P29的数词拓展题1-10题(选做)。 Thanks for listening!
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