Unit 1,Dream homes,Introduce,How old are you? How many family members are there in your family? What is your favourite number? What is your telephone number,Words,zero zr num. 零 eg： The figure 100 has two zeros in it. 数字100有两个零。 The teacher put a zero on his paper. 老师在他的试卷上打了个零分。 小练习：翻译句子。 这次考试他得了零分。 _,He got a zero in this examination,Words,hundredhndrd num. 百 hundreds of许许多多的；成百上千的 eg： There are more than five hundred people on the playground. 运动场上有五百多人。 The ra
