四年级英语上册Unit3Numbers教学课件外研剑桥版.ppt

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3、irtythirty-oneWhat is eight plus two?Its ten. What is eight plus three?Its eleven.+=?+=?What is fifty plus one?Its_. What is seventeen plus three?Its_.51twentyWhat is thirty minus five?Its .What is nineteen minus three?Its .-=?2516What is forty minus four?Its .What is eighty minus fifteen?Its .3665coinscolabananaappleice cream70p90p80p95pHow much is the cola?Its 70p.How much is the banana?Its 90p.How much is the apple?Its 80p.How much is the ice cream?Its 95p.How much is the book?Its 100p.Good bye!