[课件]人教版(2019)选择性必修 第四册 unit 3 sea exploration 课件(共6份)内容预览-尊龙凯时人生就博

() 英 语 选择性必修 第四册 sea exploration opening page　[热身·话题妙切入] [单元主题语境]　人与自然———海洋探索 一品课堂·高中同步导学案·英语 选择性必修 第四册 【金语良言】 1.the sea refuses no river. 大海不拒江河。 2.the sea can hold the water from thousands of rivers；it's big because of its capacity. 海纳百川，有容乃大。 3.as for the sea，there is still much to be discovered. 对于大海，还有很多等待着被发现。 4.with the advancement of technology and development of the times，the exploration of the ocean has entered a new era. 随着技术的进步和时代的发展，对海洋的探索已进入了新时代。 5.what a wonderful，limitless world it was down there! and what a tiny spot i was in this enormous world！ 这个水底世界是多么美妙，多么漫无边际！而我在这个巨大的世界中又是多么渺小！ 一品课堂·高中同步导学案·英语 选择性必修 第四册 【主题导入】 zheng he and his seven voyages zheng he(1371—1435) was one of china's most famous explorers.towards the end of the fourteenth century，his fleet sailed to countries very far away. zheng he had over 300 ships，some of which were over 150 metres long and could carry up to 1，000 people.in addition to the supplies for the long journeys，the ships carried gold，silver，silk，china and other treasures to give as gifts to the rulers of the neighbouring countries.some of the ships even had earth on board so that the sailors could grow their own crops for food. on zheng he's first voyage，he set sail across the indian ocean.his fleet travelled for many days far away from land.one day，they were hit by a 一品课堂·高中同步导学案·英语 选择性必修 第四册 storm. all the sailors thought the fleet was going to sink.then a strange light appeared at the top of the ships' masts，and after that，the storm passed.the strange light that appeared on the masts was probably electricity from the thunderstorm.many sailors today see such lightning on the masts of their ships during a storm. zheng he completed seven famous voyages between 1405 and 1433.he visited many countries in asia and africa.zheng he also brought back many gifts from the countries he visited，such as medicines，pearls and strange animals. the most famous of these gifts were a giraffe and a zebra. when zheng he came back from his seventh voyage in 1433，he was sixty two years old.in 28 years of travelling，he had managed to share the glory of china with many different countries.when he died in 1435，the stories of his travels made him one of china's most famous sailors. 一品课堂·高中同步导学案·英语 选择性必修 第四册 [词块积累] 1.in addition to...　 除……以外(还) 2.supply　n．[ pl.](军队或探险队等的)补给，补给品；[c] 供应量，供给量，储备；[u]供应，供给，提供，补给 3.voyage　n．航行，(尤指)航海，航天 4.sail　vi.&vt(船)航行，(人)乘船航行n. [c，u]帆；[sing.]乘船航行 set sail起航，开航 sailor n．[c]水手，海员；驾船人 5．sink　vt.& vi.(使)下沉，(使)沉没；vi.倒下，坐下 一品课堂·高中同步导学案·英语 选择性必修 第四册 [阅 ... ...