牛津苏教三下Unit5Plusandminus公开课课件.ppt

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1、,Unit 5 Plus and minus,Sorry,youre wrong.(对不起，你答错了）,Oh，no.（哦，不）,zoo,Lets go to the zoo.,动物园里有各种各样的动物,请你来数一数各有多少只,好吗?,Lets go to the zoo.,Count(数一数),one,two,three,four,five,1+4=?,Whats one plus four?,Its five.,5,+,2+5=?,Whats two plus five?,Its seven.,7,+,3+6=?,Whats three plus six?,Its nine.,9,+,1+4

2、,3+6,2+5,one plus four,two plus five,three plus six,Practice:A:Whats plus?B:Its,A:Whats five plus two?5+2=?,B:Its seven.,?,A:Thats right.,7,十,Questions:,?,A:Whats eight plus five?8+5=?,B:Its thirteen.,A:Thats right.,13,Questions:,Whats ten plus four?10+4=?,Its fourteen.,?,Thats right.,14,十,Questions

3、:,5,4,3,2,1,15,16,17,18,19,Whatsplus?Its twenty.(20),Questions:,fifteen,sixteen,seventeen,eighteen,nineteen,Sorry,youre wrong.(对不起，你答错了）,Oh，no.（哦，不）,13thirteen,14fourteen,15fifteen,16sixteen,17seventeen,18eighteen,19nineteen,20twenty,12twelve,Whats missing？,Whats nine minus four?,Its five,9-4=?,What

4、s eight minus two?,Its six.,8-2,20-4=?,A:Whats twenty minus four？,B:Its sixteen,9-4,8-2,20-4,nine minus four,eight minus two,twenty minus four,11-6=,9-4=,7-2=,12-8=,10-1=,14-7=,6-4=,13-5=,8,9,7,4,5,2,Questions:,1,2,7,6,3,4,5,A:Whats plus/minus?B:ItsA:Thats right.Sorry,youre wrong.Oh,no.,Make a conversation,设计一份加减法口算试卷,与周围同学一起练习英语表述.朗读并背诵Unit 5 Part A.,Homework,Thank youGoodbye,