Unit 1 Integrated Skills & Extended Reading 课件- 高中英语牛津译林版(2020)选择性必修第一册.pptx

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1、Section C,Integrated Skills & Extended Reading,Vocabulary,1. expand expand ones vocabulary 扩大词汇量expand into 扩展到，发展成为expansion n. 扩张，扩大expand on/upon sth. 详述某事，充分叙述某事练习：With the development of the city, it _ (expand) several times in size recently.,has expanded,2. appropriateappropriate time/plac

2、e 合适的时间/地点be appropriate for/to sth. 适合It is appropriate to do sth. 做某事是合适的appropriately adv.恰当地，合适地inappropriate adj. 不适当的，不合适的inappropriate behavior /language 不恰当的行为/语言练习：The situation is worse than expected, so it is not appropriate _ (carry) on with the project now.,to carry,3. estimateIt is estimated (that) . . . 据估计be estimated to be/have/cost sth. 被估计为/有/价值estimate sth. at . . . 估计某物为a rough estimate 粗略的估计 练习：Over a third of the population is estimated _ (have) no access to the health service now.,to have,