Unit 1 Section 3 Using Language-【创新教程】2025-2026学年高中英语必修第二册五维课堂同步课件PPT（外研版2019）

要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 要点层层精析 课后素养提升 语法探究突破 英语(WY)·必修第二册 Section Ⅲ　Using Language 1 Much of the crime in this area is related to drug abuse. 这一地区的许多犯罪都与吸毒有关。 　*related adj.有关系的，相关的 ◆[佳句感知] Researchers said puzzles help children with math­related skills. 研究者表明字谜可以帮助孩子提升数学相关的技能。 [知识积累] (1)(be)related to有关系的；有关联的 (2)relate vt.涉及，与……有联系 relate...to/with...把……与……联系起来 relate...to与……有关系/关联；涉及；有关 (3)relation n．关系 in/with relation to关于；与……相比 ◆[学以致用] 单句语法填空/完成句子 ①The plan 　related　 (relate)to the project is under discussion. ②I would like to give my opinion in relation 　to　 this problem. ③The second paragraph 　related 　 (relate)to the situation in Scotland. ④This letter 　is related to /relates　 to the sale of the house. 这封信与该房子的销售有关。 ⑤I can't 　relate what you said with　 what I saw. 我不能把你说的与我看到的联系在一起。 2 So, if you're a sugar addict and aren't able to say no to chocolate or cola, you had better download it now! 所以，如果你是一个爱吃糖的人，不能拒绝巧克力或可乐，你最好现在就下载它。 　*addict n．对……着迷的人 ◆[佳句感知] She is a TV addict and watches as much as she can. 她是一个电视迷，看尽可能多的电视。 [知识积累] (1)be/become/get addicted to沉迷于； 对……上瘾 (2)addictive adj.令人上瘾的；使人入迷的 (3)addiction n．瘾，入迷 [一语助记]　Li Ming is a game addict，and his father has been trying to prevent him from being addicted to playing computer games which are very addictive. 李明是一个游戏迷，他的父亲一直试图阻止他沉迷于电脑游戏，这是非常上瘾的。 [名师点津]　be/become/get addicted to中 to 为介词，后跟名词、代词或动名词。 ◆[学以致用] 单句语法填空/一句多译 ①It is not a good thing that so many children are 　addicted　(addict)to computer games. ②I find jogging very 　addictive　(addict)． ③He stole money from his parents to feed his 　addiction　(addict)． 他迷恋上了足球。 ④He has become 　addicted　 to football. (addicted) ⑤He is a football 　addict　.(addict n．) 3 You'd better take the keys in case I'm out. 你最好带上钥匙以防我不在家。 　*in case以防万一 ◆[佳句感知] In case it rains, what should we do? 万一下雨，我们该做什么呢？ [知识积累] in case of如果；假使 in any case无论如何 in no case决不(置于句首，句子要部分倒装) [名师点津]　in case既可以引导条件状语从句，又可以引导目的状语从句，还可以单独使用。 ◆[学以致用] 用 case短语的正确形式填空/完成句子 ①It may rain；you'd better take an umbrella 　in case　. ②We have to go past your house 　in any case　， so we will take you home. ③　In case of　 fire，open this safety door. ④　In case of any difficulty　， call me at once. 如有任何困难，立即打电话告诉我。 ⑤In no case 　can you hurt our feelings　 as well as our friendship. 在任何情况下你都不能伤害我们的感情和我们的友谊。 4 Table manners, however, can differ in different situations. 然而，餐桌礼仪在不同的情况下会有所不同。 　*differ v．不同，不一样，有区别 ◆[佳句感知] People differ from one another in their ability to handle stress. 在应对压力方面人们的能力各不相同。 [知识积累] (1)differ in在……方面不同 differ from不同于，和……意见不一致 differ with sb. on/over/about sth. 与某人在某问题上的意见不同 (2)different adj.不同的，有区别的 be different in在某方面不同 be different from 不同于，与……区别 (3)difference n．区别，差别 [一语助记]　Jim and Jack are good friends，but they have many differences. They differ in appearance. In addition, they are different from each other in character. 吉姆和杰克是好朋友，但是他们有很多不同之处。他们相貌不同。另外，性格也不一样。 ◆[学以致用] 用differ的正确形式填空/一句多译 ①This picture is 　different　 from that one. Compare them and tell the　 difference　 between them. 世界上的事物是千差万别的。 ②Things in the world 　differ from　 each other in a thousand ways. ③Things in the world 　are different from　 each other in a thousand ways. 5 I can recommend Miss Green as a good typist. 我可以推荐格林小姐做一名优秀的打字员。 　*recommend v．推荐；介绍；建议 ◆[佳句感知] If you go to Beijing，I recommend visiting the Summer Palace first. 如果你去北京，我建议首先参观颐和园。 [知识积累] (1)recommend sth. to sb.向某人推荐某物 recommend sb. as...推荐某人当…… (2)recommend(doing)sth.建议(做)某事 recommend sb. to do sth.建议某人做某事 recommend that...(should)do 建议…… It is/was recommended that... (should)do有人建议…… ◆[学以致用] 单句语法填空/句型转换 ①He recommended 　reading　 (read) the book before seeing the movie. ②The doctor recommended me 　to drink　 (drink)more water. ③It is recommended that action 　(should)be taken　 (take)． ④The doctor strongly recommended him to take a holiday. →The doctor strongly recommended that　 he(should)take a holiday　. 情态动词(Ⅰ) 自我探究 总结归纳 1....I was able to hold a knife and fork—and chopsticks！ 句子中be able to后跟　动词原形　， 表示　能力　。 2.But there are still some dishes that dare not try even after many years of marriage to my mother. 句子中dare为　情态　动词，后跟动词　原形　。 3....Mum and I just have to find a way to get him into the kitchen！ 句子中have to意为　不得不　，后跟动词原形。 4....We' d better not eat too much roast food as it may make us suffer from heat inside our bodies，... 句子中had better后跟动词　原形　，表示“……最好”；may表示　可能性　，意为“也许，可能，大概”。 5.“You needn't try if you don't want to，” Mum said，... 句子中needn't 为　情态　动词，后跟动词　原形　。 [语法精析] ◆[基本概念] 情态动词表示说话人的某种语气或情绪，如可能、意愿、猜测、义务、需要等。 ◆[基本特征] 有一定的词义，但不能单独作谓语，后面接动词原形；没有人称和数的变化(have to 除外)。有些情态动词有过去式，如can—could，may—might，will—would，dare—dared，have to—had to等。 否定形式：情态动词＋not ◆[基本用法] 一、be able to 的用法 1．be able to后跟动词原形，表示具体的能力，与can的用法相近。 ►I am not able to answer your question. 我回答不了你的问题。 2．be able to与 can/could的区别。 (1)be able to有更多的时态形式，can只有一般现在时和一般过去时。 ►Will you be able to come tomorrow? 你明天能来吗？ ►I'm sorry I haven't been able to answer your letter in time. 很抱歉我没能及时给你回信。 (2)was/were able to do sth.表示过去成功做成了某事，相当于succeeded in doing sth... could仅表示客观上有某种能力，不说明实施该能力后的结果。 ►The maths problem was hard, but I was able to work it out. 这道数学题目虽难，但是我做出来了。 ►By the time she was eight, she could read Greek and Latin. 她八岁就会读希腊文和拉丁文了。 (3)be able to 可用在may/might，want 之后。 ►I want her to be able to use a computer. 我希望她能使用电脑。 [针对训练] 选词填空(can/be able to) ①If you have a good sleep, you will　 be able to　 work out this problem. ②When I was young，I 　could　 climb any trees in the woods. ③Who　 can 　answer this question? ④He might 　be able to　 fix your car. 二、have to 的用法 1．have to意为“不得不，必须”，后跟动词原形。 ►I have to be off now. My mum is waiting for me. 我得走了。妈妈在等我。 2．have to与must 的区别。 (1)must强调说话者的主观意愿；have to强调客观上的必要性。 ►The last bus left, and he had to walk home. 最后一班公共汽车走了，他只好步行回家。 ►I must finish the project by Friday. 周五前我必须完成这个项目。 (2)mustn't不许，不可以，表示禁止； not have to不必。 ►You don't have to do the work right now. 你现在不必做这项工作。 ►You mustn't play football in the street. 你千万不要在大街上踢足球。 [针对训练] ①I'd also like to know how much I 　have to　 pay for the course. 我还想了解一下学这门课程得付多少钱。 ②The new law states that people 　mustn't drive　 after drinking alcohol. 新法律禁止人们酒后驾车。 ③We 　don't have to　 hurry, for there's plenty of time. 我们不必着急，因为时间很充裕。 ④We 　must be　 home by six. 我们必须在6点以前到家。 三、had better的用法 had better后跟动词原形，表示“最好……”，其否定形式在 had better后加 not。 ►We had better get there before it gets dark. 我们最好天黑前到达那里。 ►You'd better not talk so loudly. 你最好不要这么大声说话。 [针对训练] ①You 　had better not go　 there by plane. 你最好不要乘飞机去那里。 ②You　 had better　 watch out. 你最好小心谨慎。 四、dare 与need need和dare既可用作情态动词，也可用作实义动词。用作情态动词时，主要用于否定句和疑问句中；用作实义动词时，可用于各种时态。 (1)用作情态动词 ►Are you coming with me？I can't，Alice. I daren't. ——你要和我一起去吗？ ——不行，爱丽丝。我不敢。 ►It's quite warm here; we needn't turn the heating on yet. 这里很温暖，我们还不必开暖气。 (2)用作实义动词 ►You don't need to do it yourself. 你不必亲自做这件事。 ►Most people hate Harry but they don't dare to say so. 大多数人对哈利敢怒不敢言。 [针对训练] 语法填空 ①Dare you　 tell　(tell)her the news? ②I daren't 　 go　(go)out alone at night. ③He dares　 to say　(say)whatever he wants to say. ④You needn't　 come　(come) if you are busy. ⑤I need 　to get　(get) some sleep. [综合演练] Ⅰ.选词填空 be able to；have to；had better；dare；need 1．　Need　 I tell Tom what happened today? 2．She 　dare　 not say what she thinks. 3．　Dare　 you let out the news to the public? 4．The little boy　 has to　 do lots of housework，for his parents are suffering from illness. 5．He 　is/was able to　 speak two foreign languages. 6．You　 had better 　get home before midnight. 7．We didn't 　have to　 answer the question yesterday. 8．You　 had better　 not go out，had you! 9．She doesn't 　need　 to come to school at present. 10．I will 　be able to　 speak English in another few months. Ⅱ.完成句子 1．Don't worry about me，I 　can take care of　 myself. 你别担心我，我能照顾好自己。 2．Jim 　was able to hold back 　his anger and avoid a fight. 吉姆总算抑制住了愤怒，从而避免了一场殴斗。 3．You 　mustn't put it off　 any longer, remember，tomorrow never comes. 你不得再拖延了，记住，切莫依赖明天。 4．It　 must be stated　 that this illness is one of the most complex conditions known to man. 必须声明，这种疾病是人类已知的最为复杂的疾病之一。 5．　Need I finish　 the work today? 我需要今天干完这活吗？ 6．The bike 　needs repairing/to be repaired　. 这辆自行车需要修理。 7．We 　don't have to/needn't go to school　 on Sundays. 星期天我们不用去上学。 8．I 　must write a letter 　to the manager. 我非得给经理写封信不可。 9．What's more, you 　had better keep 　a balanced diet. 而且，你最好保持均衡的饮食。 10．How 　dare you say　 that to your father? 你怎么敢对你父亲说那种话？ $$