Unit 3 Section Ⅱ Learning About Language(学案)-【成才之路】2023-2024学年高中新教材英语选择性必修第四册同步学习指导(人教版2019)

　 　 　 3. 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 due to the worms. 令我们惊讶的是,树因为有了虫子而变成了 空心的。 (what) 4. The material is sustainable, 　 　 　 　 　 　 　 　 　 　 　 　 　 . 材料是可持续的,如图所示。 (as) 5. 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 a strict responsibility system. 急需建立严格的责任制。 ( there is a need to do) Ⅳ. 课文语法填空 　 　 Many merchants and explorers have been searching routes which can connect the west and the east out 1. 　 　 　 　 trade and curiosity since ancient times. At that time, silk from China was transported to many places by land and by sea. 2. 　 　 　 　 ( merchant ) from China and many other places met 3. 　 　 　 　 ( negotiate ) trade deals and learn about each other􀆳s cultures. Between 1405 and 1433, seven large fleets under 4. 　 　 　 　 command of Zheng He were a sight to behold and were in a league of 5. 　 　 　 　 ( they) own at that time. In the meanwhile, African royal families sent gifts in return for gold, silk, and spices. Unfortunately, China 6. 　 　 　 　 (withdraw) from further expeditions after 1433. The ancient sea routes travelled by Zheng He are being revisited with the 21st Century Maritime Silk Road, 7. 　 　 　 　 is part of the Belt and Road Initiative. To 8. 　 　 　 　 ( strength ) the bonds between China and the rest of the world, China has invested billions in systems and services along Silk Roads, which will be 9. 　 　 　 　 (benefit) to future trade and cultural exchange. In order to understand climate change and its effects, China has joined other nations to explore the Arctic. With the latest technology 10. 　 　 　 　 hand, the need to trade and the desire to enhance relationships will drive China to reach out across the sea far into the future. 请同学们认真完成练案[9] 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 Section Ⅱ　 Learning About Language 单元语法精析 不 定 式 　 　 动词不定式由“ to + 动词原形”构成。 这里 的 to 是不定式标志,没有词义。 不定式具有名 词、形容词或副词的某些语法功能,又有动词的 特点,可以有自己的宾语和状语,构成动词不定 式短语。 一、动词不定式的时