1、Unit 1 How long is the Great Wall?,大聲讀出出現(xiàn)的數(shù)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 .,1,0

2、00 2,000 3,000 23,000 10,000 9,000 8,000 14,000 55,000 100,000,one thousand two thousand three thousand twenty-three thousand ten thousand nine thousand eight thousand fourteen thousand fifty-five thousand one hundred thousand,What can you hear?,12 20 50 100 60 80 18 99,12,000 20,000 5,000 1,000 60,

3、000 80,000 18,000 99,000,the Great 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 lo

4、ng is it?,Its 1,463 kilometres long.,1,463 kilometres,Shenzhen,Changsha,How long is it?,Its 869 kilometres long.,869 kilometres,量一量，比一比，說一說,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?

5、,Its more than two thousand years old.,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