三年级英语下册 unit5（3）课件 苏教牛津版

Unit5 Plus and minus6:007:00 9:008:00p.m 11:00 4:00p.mWhat’s the time?Read these numbers:110 1141201198821101613775159652+2 + 3 =?What’s two plus three?It’s five.plus+buscupmum3 + 22 + 7three plus twotwo plus sevenA: What’s … plus … ?B: It’s …8 + 4 eight plus four5 + 6five plus six9 + 4nine plus four?9 + 4= 13A: What’s nine plus four?B: It’s thirteen.A: That’s right./You’re right.thirteenbirdskirtshirtteenfourteenfifteenbig fridgeCan you read these words?sixteen seventeen eighteen nineteen twentybed dress pen12192084131115107621716What’s missing? 13,13,13 is yellow. 14,14,14 is red. 15,15,15 is green. 16,16,16 is blue. 17,17,17 is purple. 18,18,18 is orange. 19,19,19 is black. is .814185712621513A:What’s…plus…?B:It’s twenty.A:That’s right./ You’re right.Do a maths work:－minus＝ ?seven minus three－minus＝ ?What’s seven minus three?It’s four.minusbikewhite time13 － 916 － 820 － 815 － 514 － 11thirteen minus ninefifteen minus fivetwenty minus eightfourteen minus eleven+ =?12+ =?3－ =?Do the exercises:4=?10821789What’s…plus…?It’s…4596713＋＝＋＝－＝－＝What’s …minus…?It’s…Homework:Hetou Primary School 戴爱萍