Unit 8 同步课件-人教版七年级英语上册

人教七上U8同步梳理目录序数词课程目标：1.理解序数词的含义，能够区分基数词和序数词2.掌握1-31序数词单词写法及缩写我今年13岁。这是我的第13个生日。序数词是指表示顺序的数词，在汉语中表示为“第几”序数词的构成①一般来说,是由相应的基数词加词尾th构成。

four＋th→fourth

six＋th→sixth

seven＋th→seventh

ten＋th→tenth②下面这些基数词在变为序数词时,有特殊的变化。

one→first

two→second

three→third

five→fifth

eight→eighth

nine→ninth

twelve→twelfth序数词的构成③十位整数序数词的构成方法是将基数词的词y变成i，然后再加eth。

twenty→twentieth

thirty→thirtieth

forty→fortieth

ninety→ninetieth④两位或两位以上的基数词变成序数词时,仅将个位数变成序数词。例：

twenty－one→twenty－first

thirty－five→thirty－fifth解析口诀：one→first,two→second,three→third这三个词变化特殊,要单独记；eight→eighth,nine→ninth,八去t,九去e后再加-th；five→fifth,twelve→twelfth,五、十二把ve换成f再加-th；twenty→twentieth,thirty→thirtieth..整十先把词尾y改为ie再加-th.两位数时则十位数用基数词,个位数用序数词,如：twenty-first写出下列几组基数词的序数词。1.one______two______three_____2.five→fi_____eight→eigh_______nine→nin_______

twelve→twel______

3.six______

seven_______thirteen______

fourteen______fifteen______sixteen______

答案1.onefirsttwosecondthreethird2.five→fiftheight→eighthnine→ninthtwelve→twelfth3.sixthsevenththirteenth

fourteenthfifteenthsixteenth

写出下列几组基数词的序数词。1.twenty→twent____

2.sixty—3.seventy—4.eighty—

5.ninety—写出下列几组基数词的序数词。1.twenty→twentieth

2.sixty—sixtieth3.seventy—seventieth4.eighty—

eightieth

5.ninety—ninetieth写出下列基数词的序数词。1.twenty­one→twenty­2.twenty-two→twenty-3.twenty­five→4.thirty-four→

5.forty-seven→6.fifty-nine→写出下列基数词的序数词。1.twenty­one→twenty­first2.twenty-two→twenty-second3.twenty­five→twenty­fifth4.thirty-four→thirty-fourth

5.forty-seven→forty-seventh6.fifty-nine→fifty-ninth序数词的用法1.序数词前一定要加the1.Januaryisthefirstmonthoftheyear.2.Februaryisthesecondmonthoftheyear.2.序数词作名词的定语，但名词前已有形容词性物主代词等限定词时，不用the。herfourthbirthday3.表示日期，几月几号：“月份+序数词”1月15号January15th7月1号July1st序数词的用法1.—Whichfloor?—_____fifthfloor.A.aB.anC.theD./2.___monthoftheyearisMay.A.TwoB.ThesecondC.FiveD.Thefifth3.Thereare

(twelve)booksonthetable.The

(eight)bookisaboutanimals.4.TheYellowRiveristhe

(two)longestriverinChina.1.C2.D3.twelveeighthsecond序数词的用法1.Youare____myfirstgoodfriendhere.(the/)2.TodayisFriday,November______.A.nineB.ninethC.ninthD.ten3.HegoeshomeonJune____________.A.twenty-fiveB.twenty-fifthC.twentyfive4.HerbirthdayisonMay______(five).1.the2.C3.B4.fifth1.It’smy____firsttimetogotothecinema.A.theB./C.oneD.a2.Sheis____firststudenttocometoschool.A.aB.anC.theD./3.Whatdateisittoday?It’sApril

.A.twelfthB.the12thC.12th1.A2.C3.C综合测：5.Decemberthe____isChristmas.A.twenty-fiveB.twenty-fifthC.twentieth-fiveD.twenty-five6.Autumnis_____seasoninayear.A.thefourthB.thethirdC.athirdD.thethreeth7.March_____isWomen’sDay.A.eighthB.ninthC.tenthD.eight5.C6.B7.A时间介词课程目标：1.了解介词的含义及三个时间介词oninat的用法2.学会在不同的时间前选择正确的时间介词时间介词—Whenisyourbirthday?—MybirthdayisinApril./MybirthdayisonApril5th.时间介词Ihavebreakfastat7:15everyday.inonat短中长

Xiaominggetsupat7:00o'clock.

at用法：表示时间的一点或比较短的时间,具体的时间点WehaveanEnglishclassonMonday.ItisonApril27thWewillgotothezooonChildren'sDay.星期几日期节假日on用法TheOlympicGameswasheldin2008.It'shotinsummer.It'shotinAugust.Wereadbooksinthemorning.月份季节年份泛指的上午下午晚上in用法例题1.Ioftengetup________6：30inthemorning．A.onB.atC.inD.for1.B1.Wecelebrate（庆祝）Teachers'Day_____September10theveryyear.A.onB.atC.inD.for2.﹣Istheschooltrip______September？﹣Yes，it's______September18th．（）A.in，onB.on，inC.on，onD.in，in3.Theyeatbreakfast______seven______themorning．（）A.at，inB.in，inC.at，on1.A2.A3.A牛刀小试1.ShecametoWuzhou______2008．（）A.atB.onC.inD.to2.—Canyouplaysportswithme_____Saturday?—Sorry,Ican't.I'mdoingmyhomework.A.inB.atC.onD.after3.Iusuallygethome________8:00intheevening.A.atB.inC.ofD.on1.C2.C3.A32词法33trip原文：Schooltrip.trip可数名词旅游旅行atripto...去......的旅行TheyareonatriptoBeijing.

相关短语aweekendtrip周末旅行beonatripto在去......的旅行中goforatrip去旅行34busy原文：Thisisareallybusyterm!busy形容词忙绿的无暇的反义词：free有空的空闲的bebusywithsth=bebusydoingsthSheisbusydoingherhomework=Sheisbusywithherhomework.busy1.Simonisbusy________(do)hishomeworknow.2.

Theworkersarebusy____windowstothenewbuilding.A.fixB.fixedC.fixingD.tofix3.Hecan'tgoout.becauseheisbusy______(do)hishomework.1.doing2.C3.doingtime原文：Haveagoodtime!玩的开心过的愉快表示一种美好的祝愿=Haveanice/great/wonderfultime!=Havefun!time名词时间It'stime(forsb）todosth.到（某人）做某事的时间了It'stimeforsth.It'stimetohavebreakfast.It'stimeforustogotoschool.time1.It'stime________class．Hurryup!A.haveB.tohaveC.havingD.had2.It'stime_______acartoon.A.towatchB.watchC.watching3.—It'sseveno'clock.It'stime_______toschool.—OK,let'sgo.A.goB.togoC.goes1.B2.A3.B38Women'sDay原文：WhenisWomen'sDay?Women'sDay妇女节Children'sDay儿童节Teacher'sDay教师节Thestoresellssomewomen'sclothes.这家商店卖一些女式服装。39Women'sDay1.---______iscoming.WhatcanIgetformymother?---Whataboutascarf?A.Women'sDayB.