PTРРРРР五,数字表达法.(P 12 2a.)?六,词组。?(1)population “人口”,用 large/small 形容,做主语时,谓语动词用单数,疑问词用what提问。?What is the population of the U.S.A.? It is 296 million.? 对某事严格 对某人严格?发展中国家 短缺?发达国家?增加了…. ?到目前为止 ?采取许多措施做某事?在做某事方面有奏效?属于?一对,一些?发展迅速?快速提高 ?执行独生子女政策Рbe strict in/about sth.Рbe strict with sb.Рthe developing countryРthe developed countryРbe short ofРincrease by…Рso farРtake many measures to do sth.Рwork well in doing sth.Рbelong toРa couple ofРdevelop quicklyРРimprove rapidlyРcarry out the one-child policyР9Р可编辑课件PPTРРРРР(14)在农场动物的帮助下种庄稼? ??六,对话P9 1a?七,作业。? (1)背U1Topic3的单词? (2)记今天的笔记中的内容。Рplant crops with the help of farm animalsР10Р可编辑课件PPT