Section B,课前自主预习,课堂互动探究,Unit 10 Ive had this bike for three years,课前自主预习,百年；世纪,centuries,child,Section B,children,童年；幼年,hold,held,held,according to,close to,寻找；搜寻,保持原样,Section B,回家,20世纪中期,how,have changed,Section B,According to,Section B,F,T,Section B,F,T,T,课堂互动探究,词汇点睛,1search for 寻找；搜寻,观察 Nowadays, millions of Chinese leave the countryside to search for work in the cities.如今，数百万的中国人离开农村到城市去寻找工作,Section B,辨析 search与search for,活学活用,她尽她最大努力寻找她丢失的孩子。 She tried her best to _ _ her lost
