初中数词教案

关爱成就梦想-1-姓名钟玉婵学生姓名填写时间2015-1-30学科英语年级教材版本阶段观察期□：第（）周维护期□课时统计第（）课时共（）课时课题名称数词上课时间教学过程数词一、基数词：序数词：二、序数词的构成一般构成：在基数词的结尾加th，例如sixth、seventh等；整十的ty变为tie再加th，例如twentieth。特殊情况：first、second、third、fifth、twelfth、eighth、ninth、三、用法1）表示分数分子基数词，分母序数词，分子大于一，分母加s。例如：1/3onethird2/3twothirds注：1/2ahalf1/4aquarter(3/4threequarters)练习：（1）1/51/82/44/91/122/3（2）ofthelandinthatdistrictcoveredwithtreesandgrass.A.Twofifths;isB.Twofifth;areC.Twofifth;isD.Twofifths;areAboutoftheworkersinthefactoryborninthe1970s.A.two-thirds;areB.two-thirds;isC.two-thirds;wasD.two-thirds;wereofthewarmwateralreadybeenusedup.A.Two-thirds;hasB.Two-third;hasC.Two-thirds;haveD.Two-third;have总结：关爱成就梦想-2-2）inthe+年份复数表示在...世纪...年代inthe1860s在19世纪60年代区别：in1860练习：在20世纪50年代inthe1780s3）in+one’s+整十的复数表示在某人...多岁时例如：inmytwenties表示在某人二十多岁时练习：在爸爸40多岁时inTom’sthirties4）表示时间几点过几分，分钟+past+小时例如：fivepastseven/tenpastnine/threepasteight几点差几分，分钟+to+小时例如：fivetoseven/tentonine/threepasteight规律：练习：5：107：204：506：535）与数量单位和形容词组成复合定语例如：a200-meter-longbridge练习：一个16岁的男孩a100-meter-highbuilding6）hundred、thousand、million、billion前有具体数字时，不加s，例如threehundred/thousand/million/billionstudents;前无具体数字时，要加s，而且后面要加of，例如hundreds/thousands/millions/billionsofstudents。练习：（1）Morethantwoyearsago,peopleknewlittleabouttheuniverse.A.thousandsB.thousandC.thousandofD.thousandsof（2）Thefarmerkeepscowsonhisfarm.A.hundredB.hundredofC.hundredsD.hundredsof关爱成就梦想-3-7）表示倍数once/twice/threetimes...+as+形容词+asThisdeskistwiceasbigasthatone.once/twice/threetimes...+形容词比较级+thanThisdeskistwicebiggerthanthatone.练习：1.我的年龄比你大两倍。2.我的年龄是你的两倍。8）基数词放在名词后表示顺序例如：Pagethree=thethirdpage练习：Now,everybody,pleaseturntoPageandlookatthepicture.A.Fifth;fiveB.Five;fifthC.Fifth;fifthD.Five;five课后练习1.Eachyear,_________fishedarekilledbythepollutedwaterandmanypeoplearemadesickbythepollutedair.A.millionsofB.millionofC.twomillionsofD.twomillions2.Thebuildinghas___________floors.Theyliveonthe__________floor.A.ninth,lastB.nine,nineC.nine,ninthD.nine,tenth3.Shakespearewasbornin__________.A.1660sB.1660’sC.the1660D.the1660s4.Hebecameasuperstar__________.A.inhisthirtyB.inhisthirtiesC.athisthirtyD.athisthirties5.ThegovernmentofChongqingisbuilding________cheapandgoodhousesforthepeople.A.thousandB.thousandsC.thousandofD.thousandsof6.Igotabeautifulbikeon________birthday.Ilikeitverymuch.A.fifteenthB.fifteenC.myfifteenD.myfifteenth7._______peoplewenttotheconcertwhichwasheldinPeople’sSquare_______thenightof关爱成就梦想-4-MayDay.A.Thousandof;inB.Thousand;onC.Manythousand;inD.Thousandsof;on8.About_________oftheworkersinthefactorywereborninthe__________.A.two-thirds;1970B.two-thirds;1970sC.two-third;1970D.two-third;1970s9.Nine_________poundsaweek?A.hundredofB.hundredsofC.hundredsD.Hundred10.Nowadays________ofbusinessletterswritteninEnglish.A.twothird;areB.twothirds;areC.twothree;isD.twothirds;is备注提交时间2015-1-30教研组长审批