unit7 period3.ppt

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1、Unit7Howmucharethesesocks?Period3SectionB1a-2bToreadthenumbersandfindtheregularities.123456onetwothreefourfivesix789101112seveneightnineteneleventwelve13---1913141516171819thirteenfourteenfifteensixteenseventeeneighteennineteen13-19的基数词，在基数词3--9后加后缀-teen构成（thirteen,fifteen

2、,eighteen例外。）20--902030405060708090twentythirtyfortyfiftysixtyseventyeightyninety20--90各整十位数都以--ty结尾214498twenty-oneforty-fourninety-eight20--100之间非整十数要在十位和个位之间加连字符Exercise:Towritethenumbersofthefollowingwords.Whichrowsofnumbersarewrong?tentwenty-fivetwentyfifteenthirtye

3、leventwenty-sixtwenty-onesixteenthirty-onetwelvetwenty-seventwenty-twoseventeenthirteentwenty-eighttwenty-threeeighteenfourteentwenty-nine1025201530112621163112272217132823181429Readthepassageandanswerthequestions.WhatdoesMr.Coolhaveintheclothesstore?Whatcolorarethesweater

4、s?Howmucharetheyellowsweaters?Howmucharethegreensweaters?Howmucharetheblacktrousers?Howmucharetheshorts?Howmucharetheskirts?Howmucharetheblackshoes?Howmucharethethreepairsofsocks?Summary1--100的基数词表达方式？-Howmuch+be+n?-It's/They're+price.HomeworkThankyou!