Unit1HomeGrammar课件译林版七年级英语下册(1)-1

Unit1Home

GrammarCardinalnum.Presentation1.Readthetiponpage12andanswerthefollowingquestions.(1)Howdoweformmostordinalnumbers?Pleasegiveoneortwoexamples.Weformmostordinalnumbersbyadding-thtothecardinalnumbers.e.g.four→fourthseventeen→seventeenthLet’sread!Let’ssharethenumbersinlife!Myfamilyhas___people:mydad,mymom,mysister,andme.4Iam____yearsold.12ChecktheansweronthebookLet'sspeakout!HowtosaythesenumbersinEnglish?PresentationHowdowechangeacardinalnumberendingin-yintoitsordinalnumber?Pleasegiveoneortwoexamples.Ifacardinalnumberendsin-y,wefirstchange-yinto-ieandthenadd-thtoformitsordinalnumber.e.g.forty→fortiethsixty→sixtiethCan

you

read

cardinal

numbers

correctly?Try

to

read

the

big

number

below.4,056=

four

thousand

and

fifty-six23,813=twenty-three

thousand

eight

hundred

and

thirteen567,110=

five

hundred

and

sixty-seven

thousand

one

hundred

and

ten6,425,000=

six

million

four

hundred

and

twenty-five

thousandLet’sread!Talkwithyourpartneraboutyourhomeandfamily,usingcardinalnumber.A:Hi,...!Howmanypeoplearethereinyourfamily?B:Thereare...peopleinmyfamily.Whataboutyou,...?A:Thereare...peopleinmyfamily.Weliveinwith.B:Thatsoundsnice!Ilivein....WehaveasmallgardenandIliketowatertheflowers.Doyouhaveagarden?A:No,butwehaveanicebalcony.B:Wow,that’scool!MaybeIcanvisityourhousesomedayandenjoytheniceviewofthecitythere.A:Sure!You’rewelcomeanytime!PresentationNotesWeoftenuseacommaoraspacetoseparateabignumberintogroupsofthreefromrighttoleft.Westartwiththelargestpartandmovedowntothesmallest.Weputandbetween“hundred/thousand”andnumbersbelowahundred.Practice1.CompletethesentencesaboutTina’shomewiththecorrectcardinalnumbers.

Tinalivesinabuildingwith(1)________(18)floors.Itisabout(2)________(46)milesfromShanghai.Ithasanareaof(3)__________________(150)squaremetres.Tinalikesherstudythemost,andthereareabout(4)___________(1,000)booksthere.eighteenforty-sixonehundredandfiftyonethousandReadandlearnReadthetextbelowandpayattentiontotheuseofcardinalnumbersphonenumbersReadandpractiseTrytoreadthebignumbersbelow.Weoftenuseacommaoraspacetoseparateabignumberintogroupsofthreefromrighttoleft.PracticeReadthesentencesaboutSimon’shomeandfamilyinPartA1onpage11andpayattentiontothenumbers.(1)WeliveinRoom806(eightosix),Building15

(fifteen),CityGarden.(2)Ourflatis98(ninety-eight)squaremetresinarea.(3)Ourphonenumberiooneoonetwoonetwoonetwoonetwo).(4)MysisterAnnieisnineyearsold,andsheisinGrade4(four).Practice(5)Mumusuallygetsupat6:45(sixforty-five)inthemorning.(6)Mycomputercosts4,550(fourthousand,fivehundredandfifty)yuan.NotesWereadroomnumbers,buildingnumbers,housenumbersandphonenumbersasindividualdigits.ReadandpractiseReadthesentencesinPartA1andpayattentiontothenumbers.Simoniswritingabouthishomeandfamily.Readthesentencesandpayattentiontothenumbersinhiswriting.Talkwithyourpartneraboutyourhomeandfamilyusingcardinalnumbers.EnjoyasongLet’slistentoasongofcardinalnumbersandsingtogether.Let’senjoyanothersong.It’saboutordinalnumbers.ProductionFinishPartA2onpage11.Myhomeisabout20(twenty)kilometresfromNanjing.ItisinRoom302(threeotwo),Building9(nine),MoonlightGarden.Itisnotverybigandhasanareaof80(eighty)squaremetres.Ihaveayoungersister.HernameisSusan.Sheis6(six)yearsold,andsheisinGrade1(one).Inourfreetime,welikepaintingtogether.Weputupover50(fifty)picturesont