9年级英语人教全一册走进数词的世界教案

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这是一份9年级英语人教全一册走进数词的世界教案，共3页。
学科英语年级/册九年级教材版本人教版课题名称《走进数词的世界》难点名称能正确使用基数词和序数词，并运用所学知识描述日常生活中与数字相关的内容。难点分析从知识角度分析为什么难数词的考点在中考题型中涉及面较广、知识点较杂，日常生活中又与数字息息相关，是初中阶段较为重要的知识点之一。从学生角度分析为什么难基数词和序数词的正确使用上很难判定；基数词和序数词的拼写与变化规则容易混淆。难点教学方法 1.通过小猪佩奇一家的日常生活的情景故事和背景介绍导入数词知识点，激发英语学习兴趣，让知识点学习不再乏味。 2.通过对数词在中考考点中的归纳总结，掌握答题技巧。教学环节教学过程导入The story of Numbers (Peppa Pig S325)Enjoy a short piece of cartoon, Numbers, review numbers 1-10.Numbers:基数词：表示数量“几”，后面一般接名词序数词：表示顺序“第几”，序数词前一般有“the”知识讲解（难点突破）Part 1.基数词考点考点一：年龄和年代的使用Mummy Pig and Daddy Pig got kids in their twenties. Now Peppa is eight years old. George is a five-year-old boy.在某人几十岁的时候_____________辨析：in 1990__________ in the 1990s_______________区别：five years old ____________five-year-old ___________five-year-olds __________考点二：时间的使用Daddy: George, what time is it now?George: It's nine thirty.Peppa: No, it's half past nine. 逆读法：1. 分钟≤30分,用____,意为___。7：05--five past seven2.分钟>30分,用____,意为____。7：50--ten to eight特殊点：①15分钟--a quarter 1:15--________________ 1:45--_______________②30分钟--half 1:30--_________________考点三：hundred, thousand, million, billion的使用Peppa: George, what do you want as your birthday gift?George: Oh, I want hundreds of dinosaur toys!使用方法：①表泛指，hundreds of ______________________+of②表具体，two hundred _______+thousand, million, billion五千辆汽车______________六百本书______________成千上万的人__________________数以百万的苹果__________________Part 2.序数词考点基数词变序数词的规律：基变序，有规律，第一二三单独记，从四加起th，八去t来九去e，遇到ve用f替，ty变为tie，若想表达几十几，只变个位就可以。基数词的使用：In the 21st century, many kids like cartoons. Peppa Pig is my first favorite cartoon. I have watched it twice. And I want to watch it a third time.①一般情况，序数词前有______②特殊用法：1.当序数词前有_________或者所有格时，不用the;2. a/an+序数词表示____________Part 3.数词混合使用的考点考点一：分数的使用Three Englishmen!They are crazy fans of cartoons. But they found two thirds of the characters in cartoons are lack of parents' company, so they made such a cute pink pig.分数口诀：分子基，分母序；分子大于1，分母+s考点二：编号的使用Now, Peppa Pig has more than two hundred episodes(集). The most famous one is Episode One - Muddy Puddle.表示编号时：名词+______(开头字母___写)=the +______+名词(开头字母___写)Eg:Lesson One=____________课堂练习（难点巩固）1. Wu Dajing, a ____ Chinese skater, set a new world record at the Short Track World Cup last year. A. 25-years-old B. 25-year-olds C. 25-year-old D. 25 years old2. - Many young people came to Xinjiang in ____. - Yes, my father is one of them. He came here in his ______. A. 1990s; twenties B. 1990s; twenty C. the 1990s; twenties D. the 1990s; twentieth3. ____ volunteers will be needed for 2020 Beijing Winter Olympic Games. A. Two hundred of B. Two hundreds of C. Hundred of D. Two hundred4. After several years' hard work, the environment in this village is becoming better and better. ____ birds are coming back. A. Thousands of B. Thousand of C. Thousand D. Three thousands5. Two months ago, China tested its ____ aircraft carrier(航空母舰) built completely on its own. A. one B. first C. the one D. the first6. After Jack volunteered at a village school for half a year in 2018, he always expected to go there a ____ time. A. first B. second C. two D. third7. According to a survey, most of the women in China do housework at home, but only ____ of men would do it. A. four fifth B. four fifths C. two fifth D. two fifths8. -You look tired today! -You know we have too much homework to do every day. ____ of the students in our class don't have enough sleep. A. Two third B. One third C. Second three D. two three9. Today we will study Lesson ____. It's the ____ lesson of the unit. A. Three; three B. Third; third C. Third; three D. Three, third10. Please turn to page ____ and take a look at the picture on it. A. the eightieth B. eightieth C. eighties D. eighty小结数词基数词：年龄和年代的使用；2.时间的使用；3.hundred, thousand, million, billion的使用序数词：基变序规律；2.序数词的使用基序混合使用：1.分数的使用；2.编号的使用