人教版英语初一上册 Unit 7 Section B 1a-1e课件.pptx

Unit 7How much are these socks?Section B 11a-1eEnjoy a song before class :Ten Little Indians.warming-upNumber challenge:1.Can you say the numbers from 0 to 9 ?Can you write them ?onezerotwothreefourfivesixseveneightnineNumber challenge:What’s your seat number? Can you count the numbers from 10 to 100 ?What’s your own lucky number? What are the lucky and unlucky numbers in China /USA?Country 国家Lucky number幸运数unlucky numberIn Chinasix/eight/nine??fourIn USA?seven?thirteenPresentationCan you read these numbers?111210teneleventwelve/e//e//e/14thirteenfourteenfourteen→13+/ t i:n / 16sixteen15fifteen17seventeen18eighteen19nineteen20twentytwen+ty→/ t? / 30thirty→thir+ty21twenty-one22twenty-two31thirty-one40fortyfor+ty→/ t ? / 50fifty→fif+ty55fifty-five100one hundred105one hundred and five thirty-one555five hundred and fifty-fivefour 41a Listen and repeat. 10111213141516171819202122232425262728293031ten __ eleven __ twelve __ thirteen __ fourteen __ twenty-five __ twenty-six __ twenty-seven __ twenty-eight __ twenty-nine __ twenty __ twenty-one __ twenty-two __twenty-three __ twenty-four __ fifteen __ sixteen __ seventeen __eighteen __ nineteen __ thirty __ thirty-one __ 101112131425262729282221202324171516191830311bWrite the numbers in 1a next to the correct words. Which rows of numbers are in the wrong places? Find the rules of these numbers in groups.zero one two three four five six seveneight nine ten eleven twelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetytwenty-one … twenty-ninethirty-one … thirty-nineforty-one … forty-ninefifty-one … fifty-ninesixty-one … sixty-nineseventy-one … seventy-nineeighty-one … eighty-nineninety-one … ninety-nine掌握基数词的拼写。hundredThe rules of the numbers 0-100.1.0—12: (记住每个单词) 2. 13—19: -teen 发/ t i:n / (thir-, fif-, eigh-)3. 20—90: -ty 发/ t i:n / (twen-, thir-, for-, f