Unit5 Section2 Using language(课件PPT)-【精讲精练】2024-2025学年高中英语选择性必修第二册（外研版2019）

Unit 5　A delicate world Section Ⅱ　Using language 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 目 录 语法精讲 技能培养 01 知识整合 核心突破 02 CONTENTS 知能达标训练 04 随堂演练 能力提升 03 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 语法精讲 技能培养 01 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 知识整合 核心突破 02 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 随堂演练 能力提升 03 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 点击进入Word 知能达标训练 04 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 谢谢观看 返回目录 Unit 5　A delicate world 英语·选择性必修 第二册(配WY版) 1 当动词不定式(短语)、v.­ing(短语)或从句作宾语时，为了保持句子结构的平衡，常用it作形式宾语，而将真正的宾语放在句子后面。常以it作形式宾语的动词：feel，consider，find，believe，make，think等。 1．it作形式宾语，代替动词不定式(短语) ◆We make it a rule to visit the old every weekend. 我们规定每个周末都去拜访老人。 ◆He likes to stay up late，so he often feels sleepy，which makes it difficult for him to concentrate on what he is doing. 他喜欢熬夜，所以经常犯困，这使他难以专注于正在做的事情。 2．it作形式宾语，代替v.­ing(短语) 用v.­ing(短语)作真正的宾语时，其宾补通常是no use，no good，useless，a waste of time，worthwhile等。 ◆I don't think it worthwhile taking the trouble to do it. 我认为这件事不值得费心去做。 [即时演练1]——单句语法填空 (1)We feel it our duty to make our country a better place in a near future. (2)No matter where he is，he makes it a rule to go (go) for a walk before breakfast. (3)I think it no good spending　(spend) too much time watching TV every day. 3．it作形式宾语，代替从句 (1)在一些习惯用法中，it在hate，like，love，appreciate，enjoy，depend on，rely on，count on等动词后作形式宾语，代替其后的宾语从句。 ◆I hate it when someone makes a mess of my learning materials on my desk. 我讨厌有人把我桌子上的学习材料弄得乱七八糟。 ◆I would appreciate it if you could let me know in advance whether or not you will come. 如果你能提前告诉我你是否会来，我将不胜感激。 (2)在一些特殊结构中，常用it作形式宾语。 owe it to sb that 多亏……/幸亏…… take it for granted that...认为……是理所当然的 see to it that...确保…… ◆Tom owes it to his doctor's care that he is quite well again. 汤姆把身体又好起来归功于医生的照料。 ◆He seemed to take it for granted that he should speak as a representative. 他似乎理所当然地认为他应当作为代表发言。 [即时演练2]——完成句子 (1)你放心，我们会一直帮助你的。 You depend on it that we shall always help you. (2) 我想当然地认为他们不会来了。 I took it for granted that they would not come. (3) 如果你能考虑我的建议我将感激不尽。 I would appreciate it if you could take my suggestion into consideration. [核心词汇] 1．break down分解；出故障；(精神、身体等)垮掉；失控痛哭；消除 (教材原句)Decomposers break down dead animal and vegetable matter into nutrients， 分解者把死去的动植物分解成营养物质。 break in强行进入；打断(谈话)，插嘴 break into闯入，破门而入 break out爆发，突然发生 break through突破；克服，战胜 break up打碎，破碎；解散；结束；拆散 [练通]——写出下列句中break down的含义 (1)The truck my dad drove often broke down on the way，which made my dad in trouble.　(机器)出故障 (2)If Tim carries on working like this，he'll break down sooner or later.　(身体)垮掉　 (3)Getting young people together will help to break down the barriers between them.　消除　 [写美]——完成句子 (4)科学家认为他们在对抗癌症的研究中开始有所突破。 Scientists think they are beginning to break through in the fight against cancer. 2．take in 吸收；理解；欺骗；收留 (教材原句)They absorb water，and take in nutrients from the soil and energy from the sun. 他们汲取水分，从土壤中吸收营养，从太阳中吸收能量。 take off起飞；匆匆离去；脱下；大获成功 take on呈现；雇用；承担 take over接收；接管；取代 take up占去；占据；开始从事 [练通]——用take的相关短语填空 (1) I could hardly take in what the teacher said in class，which made me in low spirits. (2)Smartphones not only take up our valuable time，but also do great harm to our health. (3)I watched him take off his basketball uniform and replace it with a baseball uniform. [写美]——应用文佳句 (4)随着科技的发展，我们的祖国呈现出新的面貌。 With the development of science and technology，our country has taken on a new look　. Ⅰ.单句语法填空 1．At first we took it for granted that they would accept the suggestion. 2．How would you like it if you were watching your favorite TV program and someone came into the room and just shut it off without asking you? 3．We all thought it a pity that the conference should have been cancelled. 4．We should always keep it in mind that no knowledge gained is ever wasted. 5．The professor considers it no good reading　(read) without understanding. 6．Most people feel it necessary for people to raise　(raise) their awareness of fighting the epidemic. Ⅱ.语法与写作 1．我认为不记单词掌握一门外语是不可能的。 I don't think it possible to master a foreign language without remembering words. 2．我精通英语，这使得我更容易找到一份好工作。 I have a good command of English，which makes it easier for me to find a good job　. 3．你可以相信，中国始终是那个能保持睦邻友好的国家。 You can depend on it that China is always a country to live in harmony with her neighbors. 4．我认为你没有告诉他这个坏消息是正确的。 I think it right that you didn't tell him the bad news. 5．如果你能给我一个机会，我将不胜感激。 I'd appreciate it if you could give me a chance. $$