UNIT 6 Let's Go!
第六单元 我们出发吧！
Lesson : Cheap or Expensive?
第45课：便宜还是贵？
1.How much is ____?
……多少钱？
How much is this?
这个多少钱？
Two yuan.
2元。
Oh, that's expensive.
哦，太贵了。
Are these erasers on sale?
这些橡皮打折吗？
Yes!
是的！
How much for one eraser?
一块多少钱？
One yuan.
一元。
Oh, that's cheap!
哦，很便宜！
I'll take four, please.
我要四块。
Thanks!
谢谢！
You're welcome.
不客气。
2.What's ____ plus/minus ____?
……加/减……等于……？
thirty ,thirty-one ,thirty-two ,thirty-three, thirty-four ,thirty-five ,
三十,三十一,三十二,三十三,三十四,三十五,
thirty-six ,thirty-seven ,thirty-eight ,thirty-nine ,
三十六,三十七,三十八,三十九,
forty ,fifty ,sixty ,seventy ,eighty ,ninety ,one hundred ,
四十,五十,六十,七十,八十,九十,一百,
What's three plus four?
三加四等于多少？
It's seven.
七。
Thirteen plus eight equals twenty-one.
十三加八等于二十一。
Twenty plus sixteen equals thirty-six.
二十加十六等于三十六。
What's ten minus eight? It's two.
十减八等于多少？二。
Forty-seven minus twenty-two equals twenty-five.
四十七减二十二等于二十五。
Fifty-nine minus nineteen equals forty.
五十九减十九等于四十。