Unit 5 Topic 2 Section D 学案 2023-2024学年初中英语仁爱科普版九年级下册

Unit 5 Topic 2 Section D 【学习目标】 1.能背熟本课时重点词汇和短语。 2.能读懂对中国古代四大发明的介绍。 3.通过收集、整理、总结名人信息,学会使用英语生动地描述人物。 【预习导学】 一、生词速查 1.　　 n.发现→　　 v.发现;暴露;显现;　　 n.发现者  2.　　 adj.东方的;东部的→ 　　 n.东方;东部  二、短语速记 1.依靠;依据　 　  2.在……的帮助下　 　  3.据说　 　  4.最……之一 　 　  5.被用来做　 　  6.在……末尾　 　  7.被引进　 　  8.扩散到……　 　  三、句子速译 1.指南针被发明之后,海洋就开放航行了。 ______________________________________________________________ 2.起初,火药是用来做烟花的。 ______________________________________________________________ 3.During the Western Han dynasty, it was made in some places in China, and was developed in the Eastern Han dynasty by Cai Lun. ______________________________________________________________ 4.After the characters were printed on paper, the pieces of clay or wood could be used again. ______________________________________________________________ ◎学法指导:通过观察上面的4个句子,你知道这些句子中黑体部分都使用了什么语态吗? 四、想一想 预习课本1a,回答下列问题。 1.Who had to depend on the star to find the right direction before the compass was invented? ______________________________________________________________ 2.What was the gunpowder used for at first? ______________________________________________________________ 3.Which country is the first one to make paper in the world? ______________________________________________________________ 4.When was the printing technology developed by Bi Sheng? ______________________________________________________________ 5.Where did the printing technology spread to later? ______________________________________________________________ 【答案】 一、 1.discovery　discover　discoverer 2.eastern　east 二、 1.depend on 2.with one's help=with the help of 3.it is said that 4.one of the+最高级+名词复数 5.be used for doing/to do 6.at the end of ... 7.be brought to 8.spread to... 三、 1.After the compass was invented, the oceans were open to sail. 2.At first, the gunpowder was used for making fireworks. 3.西汉时期,中国的一些地方制造纸张;东汉时期,造纸由蔡伦发展起来。 4.(汉字模上的)汉字被印在纸上后,这些小黏土块或木块可被再次使用。 四、 1.Sailors. 2.Gunpowder was used for making fireworks at first. 3.China. 4.The printing technol