[课件]module 9 population unit 1 the world's population was about 7.8 billion in 2020 课件(共26张ppt) 内嵌音频内容预览-尊龙凯时人生就博

() module 9 population unit 1 the world’s population was about 7.8 billion in 2020. 10 classes in our grade students in our class students in our school 10 40 1,228 let's guess 397 students in our grade tip1:use “and” between the hundreds place and the tens place. 397 three hundred and ninety-seven how many students are there in our grade there are... 104 tip2:use “and” between the hundreds place and the ones place. tip3:use “and” between the thousands place and the tens place. 1,228 one thousand two hundred and twenty-eight how many students are there in our school there are... 1014 tip4:use “and” between the thousands place and the ones place. 1004 440,000 four hundred and forty thousand what’s the population of kecheng 2,200,000 two million two hundred thousand what’s the population of quzhou thousand million ≈2.2 million point two point two million 440000 1 2200000 5 the population of kecheng is about of quzhou’s population. one fifth billion million thousand one billion, two hundred and thirty-four million, five hundred and sixty-seven thousand, eight hundred and ninety comma read the numbers tip5: stop every three numbers. 1, 234, 567, 890 9.8 1/3 4005 2,000,030,000 nine point eight one third four thousand and five two billion and thirty thousand read the numbers pair work places in quzhou population qujiang 373,920 kaihua 258,810 changshan 343,500 jiangshan 494,400 a: what’s the population of ... b: the population of...is.... ...has a population of.... what is the population of new york a) about 17 million. b) about 9 million. c) about 30 million. 2. what is the population of tokyo a) about 4 million. b) about 28 million. c) about 14 million. the population of … is .... … has a population of ... a2 listen and choose the correct answer. a3 listen and choose. 1. what is tony doing a: he is writing a report. b: he is preparing a report. c: he is giving a report. 2. what kind of information does lingling give to tony a: the world’s population. b: the population problems. c: the population solutions. (there’s more than one answer here.) get ready for billion world’s population a3 listen to part 1 and complete. the world’s population in 2020 _____. the world’s population in 2030 _____. world’s population a3 listen to part 1 and complete. the world’s population in 2020 _____. the world’s population in 2030 _____. billion world’s population a3 listen to part 1 and complete. the world’s population in 2030 _____. will climb to 8.5 billion a: go up to b: go down to the number will _____ 8.5 billion in 2030. climb/go up/grow to what does tony think of it let’s think: i _____ believe it! that’s a _____ number. can’t huge problems 1. what problems will there be when populations grow too fast 2. what problems will there be for countries with slow-growing popualtion too much _____ and _____. countries with low birth rates won’t have _____ people to _____, or enough ... ...