七年级英语下册Unit1Dreamhomes课件新版牛津版.pptx
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1、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 ex
2、amination.,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 railway traverses hundreds of miles of desert.这条铁路贯穿数百英里的沙漠。小练习:翻译句子。他有二百本书。_.,He has two hundred books.,Words,thousandaznd num.千 thousands of数千的.eg:The little boy ca
3、n count up to a thousand.这个小男孩能够数到一千。It travels thousands of miles per second.它一秒钟能走几千英里。小练习:翻译句子。我们学校的学生总计两千人。_.,The students of our school is two thousand in total.,Words,millionmljn num.百万;millions of成百万的,许许多多的 eg:It is estimated that the damage was over one million dollars.据估计,损失超过了一百万元。There we
4、re millions of people in the square.广场上有好多好多人。小练习:翻译句子。世界上有数以百万计的生物。_.,There are millions of living things on the earth.,Words,footft n.英尺;还可以用作脚,at the foot of意为在脚下 eg:Twelve inches make a foot.12英寸为一英尺。He goes to school not by bus,but on foot.他去上学不是乘公共汽车,而是走路去的。小练习:翻译句子。山脚下有一个美丽的湖。_.,There is a be
5、autiful lake at the foot of the hill.,Words,squareskwe(r)adj.平方的;还可以用作n.正方形,广场 eg:144 square inches equals 1 square foot.144 平方英寸等于1平方英尺。The little girl drew a square on the paper.小女孩在纸上画了一个正方形。小练习:翻译句子:这个城市面积有10平方英里。_.,The city covered ten square miles.,Words,metre=metermi:t(r)n.米,公尺 eg:1000 metres
6、 is a long distance.1000米是一段很长的距离。小练习:句子。这根绳子比那根长4米。_.,This rope is four metres longer than that one.,Words,areaeri n.面积;还可以意为地区,地段;区域;领域 eg:The farm has an area of 100 square kilometers.这个农场占地100平方公里。There arent any big stores in this area.在这个地区没有大商店。小练习:翻译句子。办公室的面积是35平方米。_.,The area of the office
7、is 35 square meters.,Words,overv(r)prep.超过=more than;还可以意为在.的上方;遍及地;在.期间 eg:There is a lamp over the table.桌子正上方有一盏灯。He scattered his clothes all over the floor.他把衣服扔了一地。Will you be at home over Christmas?你圣诞节期间在家吗?小练习:翻译句子。他爷爷九十多岁了。_.,His grandpa is over ninety years old now.,Grammar,1.基数词:表示数目的词称为
8、基数词。其形式如下:A从110:one,two,three,four,five,six,seven,eight,nine,tenB从 1119:eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteenC从 2199:整数几十中除twenty,thirty,forty,fifty,eighty为特殊形式外,sixty,seventy,ninety都是其个位数形式后添加后缀-ty构成。表示几十几时,在几十和个位基数词形式之间添加连字符“-”。,Grammar,D百位数个数基数词形式加“hundred”,表
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