【学霸笔记】38　Unit 6　Period 3　课时学案 语言知识讲练(Understanding ideas) 讲义 英语外研版高中必修一 （教师版+学生版）

Period 3　 语言知识讲练 (Understanding ideas) 1．(教材原句)So why did these people go to so much trouble to turn the entire mountains into terraces *go to the trouble to do sth．费尽周折做某事 take the trouble to do sth．　　 不辞辛劳地做某事 ask for trouble 自找麻烦 make trouble 制造麻烦 in trouble 处于困境中 get into trouble 陷入困境 have trouble with.../in doing... (做)……有困难 单句语法填空/单句写作 ①I don't think I'll go to so much trouble to repair (repair) this old bike． ②(应用文写作之观点表达)As is known to us all，if we are in trouble，it is not our phones but our friends that can really help us out． ③(应用文写作之人物介绍)Whenever we have trouble with our studies，our teachers always help us patiently． ④ (应用文写作之求助信)由于担心我在设计汽车模型时会遇到麻烦，我写信是向你寻求一些建议。 Worried that I may have trouble designing the model car，I'm writing to ask you for some suggestions． 2．(教材原句)The flat terraces catch the rainwater and prevent the soil from being washed away． *prevent v．阻挡，防止 (prevention n．预防，防止；preventable adj．可预防的，可防止的) (1)prevent/stop...(from) doing sth．＝keep...from doing sth．　　 阻止……做某事 (2)protect...from 防止……免受…… 保护……免遭…… [名师点津]　(1)在主动语态中，prevent/stop...后的from可以省略；而keep...后的from不能省略。 (2)在被动语态中，这三个词后的from都不能省略。 单句语法填空/单句写作 ①As far as health is concerned，it is often said that prevention (prevent) is better than cure． ②These are preventable (prevent) diseases so don't worry． ③We should take effective measures to protect the river from being polluted (pollute)． ④ (读后续写之场景描写)浓烟使他看不见任何东西，并灼伤了他的眼睛，使他无法呼吸。 The thick smoke prevented him from seeing anything，burned his eyes，and made it impossible to breathe． 3．(教材原句)But perhaps what is most significant is the way in which people have worked in harmony with nature to make these terraces and grow rice． *harmony n．融洽相处，和谐 (harmonious adj．和谐的，和睦的) live/work in harmony　　　 融洽地生活/工作 in harmony with 与……协调一致/和谐 out of harmony with 与……不和谐 单句语法填空/单句写作 ①If the development of tourism is out of harmony with the environment，the environment will be destroyed． ②Most people have realized that it's necessary to build a harmonious (harmony) society． ③ (应用文写作之环境保护)众所周知，我们保护海洋的唯一方式就是与海洋和谐共处。 As we all know，the only way for us to protect oceans is to live in harmony with them． 4．(教材原句)The terraces are cleverly designed，with hundreds of waterways that connect with each other． *design v．设计；构思 n．设计；图案 (designer n．设计者) (1)design...for　　　　　 为……而设计 be designed for/to do... 为……而设计/旨在做…… be designed as 被设计为…… (2)by design 有意地，故意地 单句语法填空/句式升级 ①This entrance has been specially designed for people in wheelchairs． ②We don't know whether he pressed the wrong button by design ... ...