2019学年度人教版选修七Unit4SharingPeriod2Language points--word study课件(44张)
2019学年度人教版选修七Unit4SharingPeriod2Language points--word study课件(44张)第3页

⑴ More and more volunteers joined in the project. (词性 ____;意义 __________ ) ⑵ She volunteered to help me with my swimming skill. (词性 ____;意义 __________ )

[熟读深思]朗读下列句子, 归纳volunteer的词性和意义。

n.

志愿者

vi.

自愿