一、重点词汇
Let, us, by, plane, take, slow, fast, cheap, expensive, train, than, sing, song, cost, much
二、重点句型
1)Let’s ….
2)How do you go to school?
三、重点句子解析
1. Let’s go to Beijing by plane, Mom! 妈妈,咱们坐飞机去北京吧!
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