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(共20张PPT)Lesson 2Welcome to my class！初中阶段四朵“金花”spend pay cost takeI paid 1 yuan for the book.I spent 1 yuan (in) buying the book.I spent 1 yuan on the book.It took me 3 days to read the book.The book cost me 1 yuan.I spent 1 yuan the book.sb. spend money/ time (in) doing sth. (主语是人)I spent 3 days the book.spendin buyingin readingspend—spent—spentI 1 yuan the book.onI 3 days the book.sb. spend money/time on sth.（主语是人）spentspentonI 1 yuan the book.sb. pay money for sth.（主语是人）I 500 yuan the clothes.paypaidpaidforforpay—paid—paid2.They too much time the report.A.writing B.to write C.on writing D.writespendspend1.I 200 yuan this new shirt.forforA.spent B.paid C.cost D.tookcost 500 yuan.sth. cost (sb.)+money.（主语是物）cost me 1 yuan.costThe bookThe clothesmecost—cost—costIt took me 3 days the book.It takes sb. some time to do sth.(主语it)took me 2 hours the homework.taketo readIttake—took—takento doA.spent B.took C.paid D.cost1. will me too much time to read this book.A.take B.cost C.spend D.payItIt2.---What beautiful shoes you're wearing!They must be expensive.---No,they only 10 yuan.四花 主语 花费内容 固定搭配 原形 过去式 过去分词人人物it钱/时间钱钱时间spendpaycosttake(in) doingon sthforto dospend—spent—spentpay—paid—paidcost—cost—costtake—took—taken1.I'll spend time in an old people's home.A.help B.to help C.helping2.It will only about 50 minutes to travel to Mount Wuyi by high-speed railway.Wow,how exciting!I can't wait.A.take B.spend C.cost2. ---When do you play basketball ---On Sunday .3. ---When do you usually play sports ---In the morning .1. He eats breakfast at seven o` clock.时间介词 at ,on 和 in 用法介词 at 表示时间的用法介词at+时间点，即用来表示在某一具体时刻固定短语： at noon at nighte.g at seven at half past seven at ten to seven介词 on表示时间的用法介词on+天时间，即用于具体的某一天前，包括几月几号和星期几，也可以用于特定某一天的上午、下午和晚上.e.g on October 1 on the Christmason Sunday on Sunday afternoonon a cold night固定短语： on time on weekends3. 介词in用于时间段前面，如世纪、年代、年份、月份、年月、季节等。介词in表示时间的用法e.g in the 17th century in the 1870s in 1990in December in summer固定短语：in the morning/afternoon/eveningthe 1920sAugust Saturday afternoon7:30the morningMondaySeptember,10th2012atinonpractice一、连线二.用适当的介词填空1. The actor doesn’t work the day . He works ___ night .2. The class starts about 8:30 a.m.3.Mr. and Mrs. Jackson don't go to work Sundays.inataton介词 at ,in 和 on的用法口诀at用在时刻前，正午、午夜和黎明（dawn)；on指具体某一天，on天on日on星期；in则用于长时间，in年in月in季节，上午，下午，和晚上。注意：若加修饰语，用on eg:on a rainy day课堂练习1. TV was invented about _____ the 1920s .A. in B. on C. at D. for2. What do you usually do _____ Saturday afternoon A. in B. on C. at D. for3. The teacher often goes to school _____ 7:30 _____ the morning.A. on ;in B .in ;at C .at ; in D. at ; on

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