完成了元音的训练之后，让我们来继续攻克辅音。
我们讲过辅音有清辅音、浊辅音、鼻音和其他辅音，而清浊辅音之间呈对应关系，每一对口腔舌位一致，只是声带是否震动，是否送气不同。所以辅音部分让我们从成对清浊辅音开始。
附：清浊辅音对应表
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辅音 p b 发音示范：
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20 个练嘴单词：
map, pet, pencil, probably, perhaps, process, position, potential, post, apple
box, bulk, benefit, beautiful, band, basis, board, before, blue, blur
10 个经典句子：
“How do I get to the station?”“Here, let me draw you a map.”
It will probably rain today.
We waited an hour, perhaps more.
I am in the process of buying a new car/house.
The project has potential risks/advantages.
We spent the bulk of the summer at the beach./Farming makes up the bulk of the country’s economy./The great bulk of these people are extremely poor.
These changes will be of benefit to all of you. [=will help/benefit all of you]
He visits his grandmother on a regular basis. [=regularly]/The company changes its Web site on a daily/weekly basis. [=every day/week]
They needed to get more senators on board for the bill to pass.
Everything is just as (it was) before.
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