七年级英语上册 Unit 7 How much are these socks（第4课时）课件 （新版）人教新目标版.ppt

Unit7Howmucharethesesocks?,SectionB(1a1e),newwords,teneleventwelvethirteen,num.十num.十一num.十二num.十三,newwords,fifteeneighteentwentythirty,num.十五num.十八num.二十num.三十,NEXT,1.tennum.十2.elevennum.十一3.twelvenum.十二4.thirteennum.十三5.fifteennum.十五6.eighteennum.十八7.twentynum.二十8.thirtynum.三十,请同学们在课后参照巴蜀英才英语P75/76的内容进行复习。,数字的记忆规则为：(1)112的数词在拼写时没有什么规律可循，需逐个记忆。,(2)1319表示“十几”的词，往往是在个位数后加-teen,但要对以下三个数特殊记忆：13thirteen15fifteen18eighteen,(3)2090“整十”的数词，往往是在个位后加-ty,但应注意以下20、30、40、50、80五个数的拼写：20twenty30thirty50fifty80eighty,(4)表示“几十几”用：“几十”+连字符“-”+“几”表示。37thirty-seven78seventy-eight【注意】“几十几”是一个单词，不能漏掉连字符。,1a,Listenandrepeat.,Writethenumbersin1anexttothecorrectwords.Whichrowsofnumbersareinthewrongplaces?,1b,10,11,12,13,14,25,26,27,28,29,20,21,23,24,15,16,17,18,19,30,31,Listenandcirclethenumbersyouhearin1a.,1c,Listenagain.CirclethethingsinthepicturethatKateandhermomtalkabout.Check()thethingKatebuys.,1d,1e,Pairwork,Howmuchisthebluesweater?,Its15dollars.,Askandanswerquestionsaboutthethingsinthepictureabove.,Howmuchis/are?,Its/Theyre,1-10数字习语1.one-horsetown规模很小的乡镇；落后的小地方2.Abirdinthehandisworthtwointhebush.一鸟在手胜过二鸟在林。3.threescoreandten古稀之年,4.four-sale廉价的啤酒；每品脱原来只卖四便士的啤酒5.bunchoffives拳头6.beatsixesandsevens乱七八糟7.theseventhsonofaseventhson显要的后代,8.oneovertheeight微醉9.aninedayswonder轰动一时而后又被遗忘的事情；昙