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Unit 4 Exploring plants Period 2 Learning about Language & Using Language 同步精练（人教版选修9，重庆专用） 时间：30分钟 Ⅰ.短语填空 1.Their account of events________ ________ours. 2．After several months of struggling，she________ ________ ________the new way of life abroad. 3．We are quite sure that many pollinators________ ________one plant species to provide all the food for their young. 4．As we all know，the Olympic Games________ ________every four years，with participating athletes from all over the world. 5．In the process，pollen________ ________ ________the moths that carry it to another flower. 6．The sun________ ________light and heat，referred to as the source of life. 7．Why has English changed so greatly________ ________？ 8．The family story________ ________from generation to generation. 答案 1.conflicts with 2.has adapted to 3.depend on 4.take place 5.is attached to 6.gives out 7.over time 8.passes on Ⅱ.完成句子 1．________ ________(长期以来)，many flowering plants and their animal pollinators have evolved together. 2．________ ________(通过进化)，most flowers________ ________ ________(变得适宜于) attracting specific types of pollinators. | 
