四年级英语上册Unit3Numbers教学课件外研剑桥版

Unit3NumbersUnit3Numbers1numbersonetwothreefourfivesixseveneightninenumbersonetwothreefourfivesixs2thirteenfourteenfifteensixteenseventeeneighteennineteenteneleventeen十几twelvethirteenfourteenfifteensixteen3numbersthirtyfortyfiftysixtyseventytwenty00000000eightyninetyty几十numbersthirtyfortyfiftysixtys4numbers两位数的读法twenty-onetwenty-twothirty-onethirty-twofourty-onefourty-twonumbers两位数的读法twenty-onetwenty-5个位十几几十oneelevententwotwelvetwentythreethirteenthirtyfourfourteenfortyfivefifteenfiftysixsixteensixtysevenseventeenseventyeighteighteeneightyninenineteenninety十几十几，-teen,-teen,-teen几十几十，-ty,-ty,-ty个位十几几十oneelevententwotwelvetwe6numbersonetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeennumbersonetwothreefourfivesixs7twentyeighteennineteen0twenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninethirty0thirty-onetwentyeighteennineteen0twent8Whatiseightplustwo?It’sten.

Whatiseightplusthree?It’seleven.+=?+=?Whatiseightplustwo?+=?+=?9Whatisfiftyplusone?It’s_____.

Whatisseventeenplusthree?It’s_______.51twentyWhatisfiftyplusone?51twent10Whatisthirtyminusfive?It’s

.Whatisnineteenminusthree?It’s

.0-=?2516Whatisthirtyminusfive?0-=?11Whatisfortyminusfour?It’s

.Whatiseightyminusfifteen?It’s

.3665Whatisfortyminusfour?366512coinscoins13colabananaappleicecreamcolabananaappleicecream1470p90p80p95p70p90p80p95p15Howmuchisthecola?It’s70p.Howmuchisthecola?It’s70p.16Howmuchisthebanana?It’s90p.Howmuchisthebanana?It’s9017Howmuchistheapple?It’s80p.Howmuchistheapple?It’s80p18Howmuchistheicecream?It’s95p.Howmuchistheicecream?It’s19Howmuchisthebook?It’s100p.Howmuchisthebook?It’s100p20Goodbye!Goodbye!21四年级英语上册Unit3Numbers教学课件外研剑桥版22Unit3NumbersUnit3Numbers23numbersonetwothreefourfivesixseveneightninenumbersonetwothreefourfivesixs24thirteenfourteenfifteensixteenseventeeneighteennineteenteneleventeen十几twelvethirteenfourteenfifteensixteen25numbersthirtyfortyfiftysixtyseventytwenty00000000eightyninetyty几十numbersthirtyfortyfiftysixtys26numbers两位数的读法twenty-onetwenty-twothirty-onethirty-twofourty-onefourty-twonumbers两位数的读法twenty-onetwenty-27个位十几几十oneelevententwotwelvetwentythreethirteenthirtyfourfourteenfortyfivefifteenfiftysixsixteensixtysevenseventeenseventyeighteighteeneightyninenineteenninety十几十几，-teen,-teen,-teen几十几十，-ty,-ty,-ty个位十几几十oneelevententwotwelvetwe28numbersonetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeennumbersonetwothreefourfivesixs29twentyeighteennineteen0twenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninethirty0thirty-onetwentyeighteennineteen0twent30Whatiseightplustwo?It’sten.

Whatiseightplusthree?It’seleven.+=?+=?Whatiseightplustwo?+=?+=?31Whatisfiftyplusone?It’s_____.

Whatisseventeenplusthree?It’s_______.51twentyWhatisfiftyplusone?51twent32Whatisthirtyminusfive?It’s

.Whatisnineteenminusthree?It’s

.0-=?2516Whatisthirtyminusfive?0-=?33Whatisfortyminusfour?It’s

.Whatiseightyminusfifteen?It’s

.3665Whatisfortyminusfour?366534coinscoins35colabananaappleicecreamcolabananaappleicecream3670p90p80p95p70p90p80p95p37Howmuchisthecola?It’s70p.Howmuchisthecola?It’s70p.38Howmuchisthebanana?It’s90p.Howmuchisthebanana?It’s9039Howmuchistheapple?It’s80p.Howmuch