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| 本书内容丰富，生动具体，易学易懂，方便实用，能很快的提高读者的英语能力。 |
| world pass teacher's edition walk—through extra features of this teacher's edition teaching a unit of worldpass professional development pages by dr．andy curtis ·units 1-12 are each preceded by a two—page，photocopiable lesson planning guide unit 1 expansion pages unit2 expansion pages unit 3 expansion pages review：units 1-3 unit4 expansion pages unit 5 expansion pages unit 6 expansion pages revi |
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