2-1.ppt
2-2.ppt
2-3.ppt
Unit 2 Vocabulary Breakthrough.ppt
Unit 2 单元知识与高考链接.ppt
课件37张PPT。本课栏目开关本课栏目开关话题导入本课栏目开关话题导入本课栏目开关话题导入本课栏目开关话题导入His hybrid rice is regarded as the fifth inventionafter China’s Four Major Inventions. His hybrid rice made it possible that 22% of theworld population are fed from just 7% of theworld’s total farmland. The answers may vary. 本课栏目开关话题导入Period One...