外研版八年級英語上冊《The population of China is about 1.37 billion》Population PPT精品課件，共33頁。
New words
noise n. 噪聲；雜音
prepare v. 準(zhǔn)備；預(yù)備
notes n. (pl.)筆記；隨筆
report n. 報(bào)告；匯報(bào)
grow v. 增長；增大
huge adj.巨大的；龐大的
Read and answer.
1. What is Betty doing?
She is preparing some notes for a report called “Our growing population”.
2. What problem will population increase cause?
Population increase causes a lot of problems, such as too much traffic and noise.
Language points
1 The population of China is about 1.37 billion.
中國的人口大約為13.7億。
billion 意為“十億”，英語常用的數(shù)字單位與中文有所不同，為：hundred (百)、thousand (千)、million (百萬)、billion (十億)。
2 Hang on a minute! I will write that down too!
等等，我要把這點(diǎn)也記下來！
hang on 這個(gè)動(dòng)詞短語常用來表示“讓某人等一下。”
稍等！我馬上就回來。
Hang on! I’ll be back in a minute.
Listen and repeat.
8,742
eight thousand, seven hundred and forty-two
2,463,128
two million, four hundred and sixty-three thousand, one hundred and twenty-eight
1,370,000,000
one billion, three hundred and seventy million
2,000,030,000
two billion and thirty thousand
... ... ...
關(guān)鍵詞：The population of China is about 1.37 billion PPT課件免費(fèi)下載，.PPT格式；
