高三第二单元课件

高三第二单元课件内容摘要：

ahili kingdom and the islands off the African coast to trade with them. of the Han Dynasty exchanged silk for spices and glass with Indians and Romans by way of the Silk Road. 4. The Chinese traveller, Du Huan, wandered Through Arabic countries for about 10 years. Columbus and other European explorers searched for routes to Asia. 6. Zheng He made seven voyages and discovered the eastern coast of Africa. 3 – 2 – 4 – 1 – 6 5 reach out (to sb/sth )= reach for sth =stretch out 伸手以拿到、抓到某物 reached for his dictionary. We must reach out to those in need. 我们应该伸出援助之手，帮助需要帮助的人。 reach vt. 到达，达到，获得 vi. contact n. 接触，联系 be in contact with… eg. They have been in contact with each other for 5 years. She came into contact with many people. v. 联系，接触 When can I contact you tomorrow? She contacted me upon her arrival. make /lose contact with 2. …and other European explorers to search for sea routes to the distant,…However, long before that brave..(para1) n. in search of in a / the / one’s search for v. search sth. search (a place) for sb./。