1、Unit 1 How long is the Great Wall?,大声读出出现的数字,ten,twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety,one hundred,two hundred,three hundred,four thousand,two thousand,three thousand,one thousand,five thousand,six thousand,seven thousand,eight thousand,nine thousand,What can you see?I can see .,1,00
2、02,0003,00023,00010,0009,0008,00014,00055,000100,000,one thousandtwo thousandthree thousandtwenty-three thousandten thousandnine thousandeight thousandfourteen thousandfifty-five thousandone hundred thousand,What can you hear?,12205010060801899,12,00020,0005,0001,00060,00080,00018,00099,000,the Grea
3、t Wall,Read the text, and answer:,How long is the Great Wall?,Its five thousand kilometres.,Xiangtan,Changsha,How long is it?,40 kilometres,Its forty kilometres long.,Beijing,Changsha,How long is it?,Its 1,700 kilometres long.,1,700 kilometres,Beijing,Shanghai,How long is it?,Its 1,463 kilometres lo
4、ng.,1,463 kilometres,Shenzhen,Changsha,How long is it?,Its 869 kilometres long.,869 kilometres,量一量，比一比，说一说,How long is your desk?Its 57,centimetres long.,How long is your ruler?Its ,How long is your pen?Its ,How long is your pencil?Its ,How old is the Great Wall?,Its more than two thousand years old
5、.,Read and answer.,1.Where does Simon want to go?,2.What is near to Damings home?,3.Can they walk all of the Great Wall?,4. How old is the moon?,Read and answer.,1.Where does Simon want to go?,2.Is it near to Damings home?,Simon wants to go to the Great Wall.,Yes, it is.,3. Can they walk all of the Great Wall? Why?,4. How old is the moon?,No, they cant. Because its too long.,It is millions of(几百万) years old.,
