剑桥二级考前辅导3

nullnull 剑桥二级考前辅导 第三讲 数词 How often句型 代词数词：数词：1.千位数字的读法：1654km: one thousand, six hundred and fifty-eight kilometres 2.序数词和基数词的区别： 序数词表示的是顺序，基数词表示的是数量 序数词: first second third fourth last Who is the first person to get up in your family? There are twenty pupils in our classroom.-月-日的读法：-月-日的读法：3月1号：March the first 5月2号：May the second 8月11号：August the eleventh 10月20号：October the twentieth 11月21号：November the twenty-first Q: What’s the date today? A: Today is September the twenty-fourth. 次数： once/ twice /(3, 4, …) times 次数： once/ twice /(3, 4, …) times once a week 一周一次 twice a week 一周两次 three times a week 一周三次 four times a week 一周四次 every day 每天 every other week 每隔一周 all the time 一直，总是 How often 句型：How often 句型：How often do you have piano lessons? Twice a week. How often does he have math lesson? Every day. null-----你多长时间去一次学校。 -----每天。 -----你多长时间读一次报纸。 -----一星期一次。 -----你多长时间买一次书。 -----一个月两次。 -----他多长时间听一次音乐。 -----一星期三次。 -----她多长时间看一次电视。 -----一星期两次 -----他们多长时间看一次电影。 -----一年一次。 nullHow often...?对频率进行提问 How many...?对数量进行提问（可数名词） 例如：How many cats are   there in your family? How much...?对数量进行提问（不可数名词）例如：How much money do you have? How long...?对时间进行提问 例如：How long does it take to do your homework?代词的用法：代词的用法：null形容词性物主代词和名词性物主代词 的句型转换： This is my book. 这是我的书。 This book is mine. 这本书是我的书。 这里的mine=my booknullIs this is your bike? Is this bike yours? 这里yours指的是你的自行车nullThis is your pet. The pet is _____. That is his school. That school is _____. This is her skirt. The skirt is _____.null练习： 1、Is this ____(your / yours) book? 2、My hair is short, but ____ (her / hers) is long. 3、His bike is new, but____(my / mine) is old. 4、____(our / ours) classroom is clean. 5、This school is ____(their / theirs).