Lesson143-144(课件)新概念英语第一册.pptx
(共26张PPT)
Lesson 143-144
A walk through the woods
New words &Expressions
Review
被动语态
一般过去时的被动语态:
was/were + 过去分词+(by…)
情态动词的被动语态:
must/should/can等 + be + 过去分词
一般现在时的被动语态:
am/are/is + 过去分词+(by…)
New words & Expressions
1 surround [s 'raund] v.包围
2 wood [wud] n.树林
3 beauty spot ['bju:ti-sp t] 风景点
4 h...