四年级下册英语lesson-4-welcome-to-the-dog-show-(3)

Unit3Lesson4WelcometotheDogShowtwoplusone2+1=3isthreefiveplustwoisseven=7--What’s5plus7?--It’s12.--What’s12plus25?--It’s37.11+44=5511plus44is55.8+0=88plus0is8.fourminusoneisthree.--What’s15minus9?--It’s6.--What’s12minus7?--It’s5.25-12=1325minus12is13.18-11=718minus11is7.CanyousayitinEnglish?CanyousayitinEnglish?CanyousayitinEnglish?Yes,Ican.Fourplustwoissix.CanyousayitinEnglish?CanyousayitinEnglish?CanyousayitinEnglish?Yes,Ican.Twentyminuselevenisnine.20-11=9Countandsay.•12+___=21•___-25=11•28-15=___•___+35=99Twelveplus…istwenty-one.9361364