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1、Module 1 Unit 2 Numbers教案 1课题八年级上册Unit 2 Numbers名称教学1. 重点单词以及短语的用法重难2. 重点语法之数词点Step1 Main words1. numberWe often use Arabic numbers in our daily life.我们在日常生活中经常使用阿拉伯数字。What s your telephone number?你的电话号码是多少？总结 : number 作词，表示“”，是可数名词，复数形式“ numbers”；拓展： numberv. 标序号，给 .编号教Please number the pictures. 请
2、给这些图片编上序号。常用短语： a （ large/ small） number of大 /少 量 + 可数名词复数运用：学不要告诉任何人你的房号。过不要忘记给这些书编号。程在校门外有大量的家长。2. checkOur teachers check our homework everyday. 我们的老师每天都检查我们的作业。Please check the answers. 请核对答案。总结 :check 用作词时，意思是“”。拓展： check 相关短语：check in登记，检票check out 办清手续后离开check up 检验运用：你为什么要检查洗手间呢？3. promiseTh
3、e King promised the old man a golden ring.国王许诺给老人一个金戒指。Promise me you will not waste your time.答应我，不要浪费自己的时间。If you make a promise, you should keep it.如果做出了承诺，就应该遵守。总结： promise 用作词时，意思是“”用作词，意思是“”常用短语：promise sb. sth承诺给某人某物promise that +从句承诺 .promise to do sth. 承诺做某事make a promise（ to do） 许下承诺，保证运用：
4、.你承诺给他一辆新自行车吗？他们答应准时来参加聚会。妈妈许下承诺带我去迪斯尼乐园。4. restAnd the rest of you will be spared.我会饶了你们其余的人。I have free time to rest.我有空闲时间来休息。We stopped to have a rest. 我们停下来休息了一下。总结： rest 用作词时，意为“”；用作词时，意为“”；用作词时，意为“”。常用短语： the rest of剩余的 .have a rest休息一下运用：我买了 5 个苹果，其中3 个是好的，剩余的是坏的。他们吃了一些面包，剩余的在冰箱里。他们休息了半小时。5.
5、 insteadShe is very busy, let s go她instead太忙了.，还是让我们代替她去吧。Instead he set out two options. 相反，他提出两个选择。总结： instead 用作词时，意思是“”。辨析： instead 和 instead ofinstead代替，相反位于句首或句末instead of代替，而不是后接名词、代词或动名词运用：1. Dave went cycling _ going skating.2. My brother isn tgood at math _, he is good at English.3. Mr. Zh
6、ang likes reading newspapers_ books.4. I like reading in the library _ in the classroom.5. Yesterday John _ Mr. Zhang gave us talk on American history.6. challengeThis is a global challenge. 这是一项全球性挑战。It is time to challenge this vision.现在是时候质疑这种看法了。总结： challenge 用作词时，意思是“”；用作词时，意思是“”。常用短语：accept a
7、challenge应战challenge sb. to挑战某人做某事运用：他们会接受挑战吗？中国学生几乎不会质疑老师的观点。她向我挑战要我跟她打一场网球Step 2 Main phrases1. play chess 下国际象棋2. a long time ago 很早以前3. challenge.to.向某人挑战4. would like想要5. and so on 等等6. talk to 和某人交谈7. take.to. 带.去.8. in a year 一年后9. from then on从那以后10. not.any more 不再11. take place 发生12. both.
8、and. .和 .都 .13. copy down抄写14. traffic accident 交通事故15. at first 起初16. in this way用这种方式17. the amount of . 的数量18. all the year around 一年到头同步练习：根据句意从左面选择适当的短语并用其正确形式填空，补全句子。1. Only _ can we solve the problem.2.I decided to study hard to please my parents.3. Mum will _ me _the Disney Land.4. I love al
9、l kinds of fruit, apples, bananas and oranges _.5.Because he hurt my feeling, Iwant to be his friend.6._the teachersthe students like the show.7._ there was a King who was loved by all his people.8.Leo, your boss wants toyou right now.9.I ll graduate.10.Thethis morning, fortunately, nobody was injur
10、ed.11.-Can youwith me?-Of course.12.I didn t like him, but later I found him a charming(有魅力的 ) guy.13.Mary wants toJimfight.14.-Whatyou? -A cup of coffee please.15.-What swater? - 3 liters ( 升 ).Step 3 Grammar基数词和序数词基数词：表示数目的词是基数词。一、基数词的表示方法1. 最基本的数词1 one, 2 two, 3 three, 4 four, 5 five, 6 six, 7 se
11、ven, 8 eight, 9 nine, 10 ten, 11 eleven, 12 twelve, 13 thirteen, 14 fourteen, 15 fifteen, 16 sixteen, 17 seventeen, 18 eighteen, 19nineteen,20 twenty, 30 thirty, 40 forty, 50 fifty, 60 sixty, 70 seventy, 80 eighty, 90 ninety, 100 a hundred, 1,000 a thousand 1,000,000 a million, 1,000,000,000 a billi
12、on2. 基数词 112 是独立单词，需逐个记忆。基数词1319 是在个位数的词干后加-teen 构成。其中 thirteen, fifteen,eighteen 变化不规则。基数词2090 是在十位数词后面加-ty 构成。基数词2199 是在十位数词后面加上个位数词构成，中间加上连字符“-”。73seventy-three88eighty-eight3. 三位以上的基数词，在百位和十位之间一般要用连词and。1, 342 one thousand three hundred and forty-two4. 英语中没有“万”和“亿” ， 在表示“万”和“亿”时，要按十进位法来推算。1 万可用
13、10 千来表示： 10,000 可写成 ten thousand100,000,000 可写成 a hundred million35,845 可写成 thirty-five thousand eight hundred and forty-five5. hundred，thousand， million ， dozen， score 这些词前面如有表示具体数字的词，它们不能加“ s”，反之则须加“s”。three hundred people, thousands of people二、基数词的用法1. 从句子成分上分析，基数词在句中可用作主语、宾语、表语等。Four of them wen
14、t to the factory.他们中的四个人去了工厂。(主语 )I want two.我要两个。(宾语 )My classmate is eighteen.我的同学十八岁。(表语 )2. 编号的事物用基数词。Today we are going to study Lesson Five.今天我们要学习第五课。He lives in Room 801.他住在 801 房间。3. 表示“年、月、日”时年份用基数词，日期用序数词，其顺序由小到大。The accident took place in 2006. 这次事故发生在2006 年。4. 钟点表达法1. 先点后分，顺读法。如：8： 53 e
15、ight fifty-three2. 先分后点，倒读法。前半小时用 “分钟数 +past+已过钟点数” ；后半小时用 “(60-分钟数 )+to+下一个钟点数” ；正好半点用“half past+ 已过钟点数” ；一刻钟用“quarter”。7:20 twenty past seven; 6:35 twenty-five to seven; 1:58 two to two;8:30 half past eight; 9:15 a quarter past nine; 9:45 a quarter to ten.5. 用于加减乘除的数字用基数词。One plus two is three.一加二
16、等于三。Five times six is thirty.五乘以六等于三十。6. 表示百分数用基数词。Thirty percent of them is water.它们当中有30%的水。7. 表示分数 ，分子用基数 ，但分母要用序数 ；若分子大于1，分母上的序数 要用复数形式。Two fifths of the book are mine.五分之二的 是我的。8 表示 有小数的 用基数 。小数点前的整数按基数 的 表示，小数点写作point，小数点后的数字 按数字直接表示出来。18.38 可写成eighteen point three eight.9. 数 +名 (+形容 )作定 ，名 用
17、数形式。A twenty-one-year-old girl is behind me.一位二十一 的女孩在我身后。10. 两 与数 有关的介 短 ：(1) in + 定冠 the +数 的复数形式，表示年代。in the 1870s / 1970s(2) in + 物主代 +数 的复数形式，表示某人的年 。in one s thirties在某人三十多 的 候有 在物主代 后面可加上形容 early 或 late 使其含 更确切一些。The young man is in his early thirties.注意：“十几 ”要用in one s teens,不可以 in one enst。
18、11. 数 前加every，表达“每一段 或每隔一段 ”every ten daysevery four weeks每 10 天/每隔 9 天every ninth day每 4 周 /每隔 3 周every third week序数 ：表示数目 序的 。一、序数 的构成1. 序数 多数是由“基数 +th”构成的。2. 少数序数 的构成属于特殊情况，需特 。one-first; two-second; three-third; five-fifth; eight-eighth; nine-ninth; twelve-twelfth.3. 以 y 结尾的十位整数，要将y 改成 i，再加“ -et
19、h”。thirty-thirtieth; fifty-fiftieth.4. 对二十以上的非十位整数，要将末尾数改成序数词，其他位数仍用基数词。 thirty-one-thirty-first; one hundred and sixty-three-one hundred and sixty-third.5. 序数词的缩写形式由“阿拉伯数字和序数词后面的两个字母构成”。first-1 st; second-2nd ; three-3 rd ; Fourth-4 th .二、序数词的用法序数词主要用作定语、表语，前面要加定冠词the。The fifth lesson is very easy
20、to learn.第五课很容易学。You are the first one I believe.你是我最相信的人。同步练习：1. About _ (four fifths; four fifth) of the books in our school library _ (is; are) written in Chinese.2. The boy always stays there for _ (one and a half hour; one and a half hours).3. At the age of _ (thirty; thirtieth), he had his own
21、 lab.4. _ (Two sons their; Their two sons) are in the army.5. _ (Two-fifth; Two-fifths) of the land in that district _ (is; are) covered with trees and grass.6. We all like the boy _ (of ten years old; of age of ten).7. Tom was _ (first; the first) to get to school and I _ (ninth; the ninth).8. Ever
22、y day he begins to do his homework _ (at ten past seven; until ten).9. Every year, _ people go to visit their factoryA. a thousand ofB thousandsC. thousand ofD. thousands of10. Tom has just finished writing a _ article.A. nine-hundred-wordsB. nine-hundreds-wordC. nine-hundred-wordD. nine-hundreds-wo
23、rdsA. six thousandsB. six thousandC. six thousands ofD. six thousand of12. Tomorrow is the boy s _ birthday.A. seventhB. sevenC. seventeen13. _people will visit Qinzhou during the 12th Games of Guangxi.A. Thousand B. Two thousandsC. Thousands of D. Thousand of14. Now, everybody, please turn to Page
24、_ and look at the _picture.A. Fifth; fiveB. Five; fifthC. Fifth; fifthD. Five; five15. After the Asian Games, _ people came to Guangzhoufor a visit during holidays.A. thousandB. thousands ofC. five thousandsD. five thousands ofStep 4 能力提升I 单项选择1. I d likebowls of rice. One is for myself and the othe
25、r two are for my parents.A. oneB. twoC. threeD. four2. , you can work out the Maths problem easily.A. In this wayB. On the wayC. In the wayD. On this way3.I got a new bike onbirthday. I like it very much.A. fifteenthB. fifteenC. my fifteenD. my fifteenth4.- What s on the desk? - Theresome books.A. a
26、mB. isC. areD. be5.-Hello! May I speak to David, please?-Yes,.A. I am DavidB. David ,pleaseC. my name is DavidD. this is David speaking6.Gina s birthday isthe first of June.A. inB. onC. atD. for7.Yesterday My teacher gave meon how to learn English.A. some advicesB. many advicesC. an adviceD. some ad
27、viceII. 用所给词的适当形式填空。1. He ordered his men（ run） fast.2.The supermarket is on the（nine ） floor?3.My mother promised（ buy） a new bike for me.4.We all know that Mary is the(five) month of a year.5.He has more than three（ hundred） books.Step 5 中考链接1. FoodSafety has become one of the hottest topics recen
28、tly. Yeah, it receives _ Internet hits ( 点击 ) a day.A. thousandsB. thousand ofC. thousands ofD. ten thousands2.We plantedtrees last year.A. hundreds ofB. hundred ofC. five hundredsD. five hundred of3. The government of Linyi is buildingcheap and good houses for the people.A. thousandB. thousandsC. t
29、housand ofD. thousands of4. of our classmates are good at basketball.A. Three quartersB. Three fourthC. third four5. What day is it today? It sMonday, and it smybirthday.A. fifteenB. fifteenthC. the fifteenD. the fifteenth6. _ of volunteers will be needed for 2014 International Horticulture Expositi
30、on in Qingdao. Let sgo and _ them.A. Thousands, joinC. Three thousand, take part inB. Thousand, be a member ofD. Thousands, be in7. Excuse me, sir. Here sapackage for Lin Tao. Which room does he live in? _.A. 308 RoomB. Room 308C. The Room 308D. The 308 Room8. Unit _ is easy but _ unit is difficult.
31、A. Sixth; seven B. Six; seven C. Sixth; the seventh D. Six; the seventh9. They are the students of _.A. grade 7B. Grade 7C. 7th gradeD. Grade 7th10. On February 25, 2013, Li An, a Chinese director, won the best director again.It is histime to win an Oscar.A. firstB. threeC. twiceD. second上课情况：课 后课后需再巩固的内容：小结配合需求：家长_学生_