Unit 4 Epic engineering 重点知识清单 2024-2025学年沪外教版七年级英语下册

Unit 4 Epic engineering 重点知识清单 重点单词 (1)engineering n. 工程;工程学 (2)challenge n. 挑战 (3)engineer n. 工程师 (4)railway n. 铁路;铁道 (5)bridge n. 桥梁 (6)dam n. 水坝;拦河坝 (7)canal n. 运河;灌溉渠 (8)tunnel n. 隧道 (9)build v. 建造;修建 (10)complete v. 完成;结束 (11)protect v. 保护 (12)material n. 材料 (13)sunshine n. 阳光;日光 (14)oxygen n. 氧气 (15)frozen adj. 冰冻的;严寒的 (16)ground n. 地面;土地 (17)design v. & n. 设计;构思 (18)journey n. 旅行;旅程 (19)wheel n. 轮子;车轮 (20)lock v. & n. 锁;锁住 (21)construction n. 建造;建设 (22)permafrost n. 永久冻土层 (23)passage n. 通道;走廊 (24)transportation n. 运输;交通 (25)invent v. 发明;创造 (26)solve v. 解决;解答 (27)environment n. 环境 (28)site n. 地点;场所 (29)presentation n. 展示;介绍 (30)safety n. 安全 词形变化 (1)engineer n. 工程师 engineer v. 设计;建造 (2)challenge n. 挑战 challenging adj. 具有挑战性的 (3)build v. 建造;修建 building n. 建筑物;楼房 (4)complete v. 完成;结束 complete adj. 完整的;完全的 (5)protect v. 保护 protection n. 保护;保卫 (6)freeze v. 结冰;冻结 frozen adj. 冰冻的;严寒的 (7)design v. & n. 设计;构思 designer n. 设计者;设计师 (8)travel v. 旅行 traveller n. 旅行者;游客 (9)safe adj. 安全的 safety n. 安全 (10)invent v. 发明;创造 invention n. 发明;发明物 重点短语 (1)railway engineering 铁路工程 (2)bridge building 桥梁建造 (3)dam design 拦河坝设计 (4)canal digging 运河开凿 (5)tunnel excavation 隧道挖掘 (6)complete engineering challenges 完成工程挑战 (7)protect the natural environment 保护自然环境 (8)use special materials 使用特殊材料 (9)block the sunshine 阻挡阳光 (10)provide more oxygen 提供更多氧气 (11)cross the mountains 穿越山脉 (12)span the rivers 跨越河流 (13)face engineering difficulties 面对工程难题 (14)design safe tracks 设计安全轨道 (15)take a railway journey 进行铁路旅行 (16)experience epic engineering 体验史诗级工程 (17)make a building plan 制定建筑计划 (18)choose a suitable site 选择合适场地 (19)identify possible challenges 识别可能挑战 (20)prepare a project presentation 准备项目展示 (21)solve the problem 解决问题 (22)invent ways 发明方法 (23)special passages 特殊通道 (24)important transportation line 重要交通线路 (25)construction site 建筑工地 重点句型 (1)The Qinghai - Xizang Railway is an epic engineering project. 青藏铁路是一项史诗级工程。 (2)Building this railway was full of challenges. 修建这条铁路充满了挑战。 (3)The biggest challenge was permafrost, which is a type of frozen ground. 最大的挑战是永久冻土层,它是一种冰冻的地面。 (4)Engineers invented ways to solve this problem, like building walls to block the sun. 工程师们发明了解决这个问题的方法,比如建造墙壁来阻挡阳光。 (5)Special passages were built for them to cross the railway safely. 为它们建造了特殊通道,以便安全穿过铁路。 (6)Now, the railway has become an important transportation line. 现在,这条铁路已经成为一条重要的交通线路。 (7)Building a railway in the mountains is a big challenge. 在山区修建铁路是一项巨大的挑战。 (8)We should protect the environment when doing engineering works. 我们在进行工程作业时应该保护环境。 (9)The new tunnel is made of special materials. 这条新隧道由特殊材料制成。 (10)The architect designed a beautiful bridge for the city. 建筑师为这座城市设计了一座美丽的桥梁。 语法知识 although/though 的用法 (1)基本用法:although 和 though 都意为 “虽然;尽管”,引导让步状语从句,常可互换使用。 (2)句型结构: Although/Though + 从句,主句。如:Although it was difficult, the engineers completed the project on time. 尽管很困难,工程师们还是按时完成了项目。 主句 + although/though + 从句. (though 可用于句末,although 一般不用于句末)如:He went to work on time though he was ill. 尽管他生病了,还是按时上班了。 (3)注意事项:although/though 引导的从句不能与 but 连用,但可与 yet, still 等连用。如:Although the task was hard, yet they finished it successfully. 尽管任务艰巨,他们还是成功完成了。 学科网(北京)股份有限公司 学科网(北京)股份有限公司 $$