七年级英语上册Unit7Howmucharethesesocks第4课时SectionB1a-1e人教新目标版.ppt

Unit7Howmucharethesesocks?,第四课时SectionB(1a1e),1.基数词基数词的写法：(1)112，拼写和读音没有什么相似之处，无规律可言，应逐一进行记忆。(2)1319，表示“十几”，在个位数后加后缀teen，并且重音在后。注意(13)thirteen，(15)fifteen分别由three和five转化而来；(18)eighteen是eight中加een而来。(3)twentyninety整十以ty结尾。(4)几十几要用连字符。eg：24twentyfour(5)三位数的词需注意百位和十位之间加and。eg：148onehundredandfortyeight,2.基数词的巧记方法：英语数词不难记，找出规律就容易。零至十二样各异，一个一个单独记，后加teen变十几，thirteen，fifteen看仔细。eight原本就有t，eighteen只缺een。二十至九十后加ty，twenty不同重点记，forty去掉字母u，thirty，fifty更出奇，十位数后个位数，表示数值几十几，按序排列不费力，连字符号莫丢弃，巧学巧记加努力，hundred是你好成绩。,一、写出下列数词的左邻右舍。1_eleven_2_twenty_3_fifteen_4_thirty_5_thirtynine_,ten,twelve,nineteen,twentyone,fourteen,sixteen,twentynine,thirtyone,thirtyeight,forty,二、用适当的基数词完成下面的等式。6six_twentynine7thirtyonefourteen_8_thirteentwentyfive9threesix_10thirtytwo_,twentythree,seventeen,twelve,eighteen,fifteen,三、用括号内所给词的适当形式填空。11Howmuch_(be)theTshirts?12Sheneeds120_(dollar)foranewbike.13Doyoulike_(sweater)?14Arethose_(sock)underthechairyours?15He_(have)alongshirt.,are,dollars,sweaters,socks,has,四、单项选择。,16.Howmuch_thesweater?_25dollars.Adoes，ItBare，TheyCare，TheyreDis，Its17Herblackshoes_18yuan.AisntBisCarentDdont,18Iwantthisblackandwhitebag._AHereareyouBHereyouareCGiveyouDYouarehere19Youlookpretty(漂亮的)inred._ADontsaysoBYouarerightCThankyouDOK20Howmucharethesocks?Threedollars_twopairs.AwithBonCforDin,五、根据汉语完成句子，每空一词。21那些蓝袜子多少钱？_arethosebluesocks?22短袜三美元一双。_arethree_foronepair.23我想要一条蓝裤子。Iwantapairof_24这些红鞋30美元一双。These_are$30each.25我要买这条黑色的短裤。Ill_,much,How,Socks,dollars,trousers,blue,shoes,red,shorts,take,the,black,六、阅读理解。Mr.GreenandhisdaughterMaryareinabigshop(商店)Mr.GreenlikesMaryandwantstobuyanewdress(连衣裙)forher.Marydoesntlikethenewdress.Shelikessomethingtoeat(吃的东西)Soherfatherbuys1kiloofapplesforher，too.Maryalsowantstobuysomepicturebooksandcoloredpencils.Therearemanythingsandmanypeopleintheshop.Theyaremenandwomen，old(年老的)andyoung(年轻的)Theyallwanttobuysomethingthere.Thepeopleintheshopareveryfriendly(友好的),26Maryand_areintheshop.AMrs.GreenBhisfatherCherfatherDhermother27Marysfatherwantstobuy_forher.AanewdressBnewshoesCpicturesDcoloredpencils28Marylikestobuy_AanewdressBcoloredbooksCsomethingt