1、快乐预习感知,互动课堂理解,Section A(3a-4c),任务,任务,:,预习,Section A 3a,完成下面的表格。,southern China,catch sharks,cut off,throw them back into,70 million,over 90 percent,任务,To develop laws,I,think,its,a,great,idea,that,you,now,pay,for,plastic,bags,in,some,stores.,我认为现在有些商店里塑料袋,付钱是个非常好的主意。,pay for,意为,“,付费,;,付出代价,”,。如,:,
2、She paid three dollars for a hamburger.,她花了三美元买了一个汉堡包。,辨析,pay,cost,spend,take,都有,“,花费,”,之意,但用法不同,:,(1)pay,表示花费金钱,主语是指人的名词或代词。其常见用法如下,:,pay,(sb.),money,for,sth.,。如,:,I,pay,the,host,1,000,yuan,for,this,house,every,month.,我每月付给房东,1000,元房费。,pay,for,sth.,。如,:,You,have,to,pay,for,the,lost,book.,你必须为丢失的书赔钱
3、pay,for,sb.,。如,:,Don,t,worry!Our,boss,will,pay,for,us.,别担心,!,我们的老板会为我们付钱的。,pay,sb.,。如,:,Do,they pay,you,every,month?,他们每月付你钱吗,?,pay,money,back,。如,:,May,I,borrow,12,yuan,from,you?I,ll,pay,it,back,next,week.,我可以借你,12,元吗,?,我下周还。,pay,off,one,s,money,。如,:,He,has,paid,off,all,his,debts.,他还清了所有的债务。,(2)co
4、st,表示花费时间或金钱,主语是事物或某种活动。其常见用法如下,:,sth.cost(s),(sb.)+,money,。如,:,This,second-hand,computer,cost,me,1,200,yuan.,这台二手电脑花了我,1200,元。,(doing),sth.cost(s),(sb.)+time,。如,:,Doing,the,housework,costs,me,much,time,every,day.,每天做家务花费我很多时间。,温馨提示,cost,的过去式及过去分词都是,cost,并且不能用于被动语态。,(3)spend,表示花费时间或金钱,主语必须是指人的名词或代词。
5、其常见用法如下,:,spend,time/money,on,sth.,。如,:,Girls,usually,spend,a,lot,of,money,on,clothes.,女孩通常在衣服上面花费很多钱。,spend,time,(in),doing,sth./spend,money,on,sth.,。如,:,The,workers,spent,more,than,two,years(in)building,this,bridge.,工人们用了两年多的时间建这座桥。,(4)take,表示花费时间,后面常跟双宾语。其常见用法如下,:,It,takes/took,sb.+,some,time,+to,do,sth.,。如,:,It,took,them,nearly,five,years,to,finish,the,project.,他们用了近五年的时间完成这个项目。,doing,sth.takes/took,sb.+,some,time,。如,:,Repairing,this,car,took,him,the,whole,afternoon.,修理这辆汽车用了他整个下午的时间。,
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