七年级英语下册 Unit 1 Dream homes Grammar教案 （新版）牛津版

Unit1GrammarTeachingAims:LearnthespellingsandusagesofthecardinalandordinalnumbersStep1Warmingup1.Enjoyanumbersong.2.Talkingaboutnumbersfreely.RemindSstoasksuchquestions:Howoldareyou?Howmanyfamilymembersarethereinyourfamily?Howmanystudentsarethereinyourclass?What’syourfavouritenumber?Whatisyourtelephonenumber?…Step2Presentnewwordszerohundredthousandmillionfoot(pl.feet)squaremetreareaoverStep3Cardinalnumbers1.Teachthespellingandusagesofcardinalnumbers:zero,one…million.2.TeachSshowtoreadthecardinalnumbers:4,056fourthousandandfifty-six23,813twenty-threethousandeighthundredandthirteen567,110fivehundredandsixty-seventhousandonehundredandten6,425,200sixmillionfourhundredandtwenty-fivethousandtwohundred3.Helpthemtofindouttherulesofreadingabignumber.4.Readandlearn1)Peoplefromabout180countriesandareasliveinNewYork.大约有来自180个国家和地区的人们生活在纽约。2)TheCNToweris1,815feettall.加拿大国家电视塔有1,815英尺高。3)RedSquareinMoscowisabout91,000squaremetresinsize.莫斯科的红场面积大约91,000平方米。4)Francehasanareaofover260,000squaremiles.法国有260,000多平方英里的面积。5)Thereareabout8,000,000peoplelivinginLondon.大约有8,000,000人生活在伦敦。6)Tokyo,thecapitalofJapan,hasover13,000,000people.日本的首都东京有13,000,000多人口。Step4Ordinalnumbers1.Explaintheusageofordinalnumbers.Weuseordinalnumberstoorderthingsandevents.Weusethemtotalkaboutdates,floors,positions,etc.e.g.Women’sDayisontheeighthofMarch.Ourflatisontheseventhfloor.Heisalwaysthefirsttocometoschoolinourclass.2.Learnthespellingsoftheordinalnumberswiththehelpofthecardinalnumbers.RemindtheSstherulesoftheword-building.基变序，很容易；1,2,3特殊记;8去t,9去e;ve要用f替；ty变成tie.3.CompleteB2onPage12.1.Elsalivesonthe______floor.2.Ivanlivesonthe_______floor.3.Marylivesonthe______floor.4.Peterlivesonthe______floor.5.Rickylivesonthe_____floor.6.Wilsonlivesonthe______floor.Step5Summary一、基数词用法1.基数词在表示数量时与表示编号、号码时的读法不一样。数字：87,300,005读作：eighty-sevenmillionthreehundredthousandandfive电话号码：82772906读作：eighttwosevenseventwoninezerosix2.hundred,thousand,million有不加‘s’和加‘s’两种情况：Ihavetwohundredbooks.(不可加s)我有二百本书。Ihavehundredsofbooks.(必须加s)我有数百本书。二、序数词用法1.表日期：thefifthofJune(=Junethefifth)6月5日2.表顺序或编号：thesecondlesson(=LessonTwo)3.序数词常与the连用，但以下两种情况不用the(1)作副词,如：Heoftencomesfirstintheexams.他考试常名列第一。Youmustfinishyourhomeworkfirst.(2)前面有限定词（如形物代或名词所有格）时，不可再用the。It’smyfirsttimetowatchtheliondance.Step6ExercisesCompletesentenceswiththecorrectformsofthewordsgiven.1.Doyouliveonthe________(nine)floor?2.NextFridayismyfather’s________(forty)birthday.3.Thereareeight________(hundred)studentsinourschool._________ofthemcomefromthesametown.4.Onthe________(twelve)ofDecember,theywillhaveasportsmeeting.Homework1.Rememberthecardinalandordinalnumberswelearnedinthislesson.2.Finishtheexercisesonworkbook.