第一页，共61页。
第一页，共61页。
Ⅰ.重点单词聚焦1．I’m not sure what I would do if I were in your p________.答案：　position2．Our government is taking m________to protect the rivers against pollution.答案：　measures3．Can you tell me what you would give me in e________for my recorder?答案：　exchange
第二页，共61页。
第二页，共61页。
4．The train was c________with so many people，and we had to stand.答案：　crowded5．A child receives its early ________(教育) from its parents at home.答案：　education6．If you want to double your________(收入)，you must doubl ...