必修三 第二单元 语法
人教版必修第三册Unit2 重点句型分析课件
=...，some people would take the bus rather than drive a car to work.
①would rather+（not）do sth.
例：He would much rather keep time for his hobbies. 他宁愿把时间花在自己的业余爱好上。
用法1
He would rather not work in a big city. 他宁愿不在大城市上班。
②would rather do than do或would do rather than do.
格式二：can’t ／couldn’t ＋比较级（表示再……也不为过）
例：1. I can't agree with you more． 我再同意你不过了。（或：我完全同意你的意见。）
用法2
2. He couldn't have done better． 他做得再好不过了。
考点追击
单句填空
1. It was not until then that I suddenly realized nobody was _h_a_p_p_ie_r (happy) than I was.
典例分析2
例： I am always the first to come and the last to leave. 我总是第一个来，最后一个离开。
考点追击
新人教版高中英语必修三Unit2Morals and Virtues单元语法讲解及试题
Unit2 Morals and Virtues重点1动词-ing形式（现在分词）作宾语补足语①The new People’s Republic of China saw Dr Lin Qiaozhi playing a key role. 中华人民共和国成立后，林巧稚医生发挥了重要的作用。
（playing...作宾语补足语）①I saw her whispering something into her ear, obviously not wanting to be heard.我看见她在他耳边悄声说了些什么，显然是不想被听见。
（whispering...作宾语补足语）①现在分词作宾语补足语时，宾语往往是其逻辑主语，其与宾语存在逻辑上的主动关系，表示动作正在进行，强调过程或一种状态。
They use computers to keep the traffic running smoothly.他们利用电脑让交通顺畅。
①当“动词＋宾语＋宾补”结构转换为被动结构时，原来作宾语补足语的现在分词便转换为主语补足语。
A cook will be immediately fired if he is found smoking in the kitchen.如果厨师被发现在厨房吸烟，他会被立即开除。
（smoking作主语补足语）3能用现在分词作宾语补足语的几类动词（短语）（1）表示感觉、感官或意愿的动词（短语），常见的有see、hear、feel、find、notice、observe、watch、look at、listen to、wish、want等。
One day, when she was five years old,Hanna hand her mother saw a man eating out of a garbage can.汉娜五岁时，有一天她和妈妈看到一个人从垃圾箱中翻找东西吃。
英语必修三第二章语法知识点
weight
体重减轻 体重增加 超重
n.重量
lose weight put on /gain weight over weight
vt. weigh 重达…；权衡
昨天重达10公斤的空调从墙上掉 了下来，砸坏了我崭新的电脑。 An air-conditioner weighing ten kilograms fell from the wall and broke my brand new computer yesterday.
get away with
做了坏事而未受惩罚
我们不会让违反交通规则的 人逍遥法外的。 We won’t have people getting away with breaking traffic rules. 任何人作弊都不会逃脱惩罚。 No one will get away with cheating.
He has to ______________ go on a diet Or he can’t even squeeze through the door.
been on a diet She has _____________ for a week, so she is very weak now.
1.You should __________ throw away these chairs and buy new ones. 2.The boy ___________ threw up because he had eaten too much. 3. The wasted paper shouldn’t be ____________. thrown about 4.When he became rich, he ___________ threw away all his friends. 5. We shouldn’t ______________ throw doubt on his honesty. 6.As soon as he took over the work, he threw _______ ___________it. himself into 7.It is reported that the wife of Man Wenjun, a famouse popular singer, has been ___________ thrown into ________ prison for taking drugs.
人教版高一英语必修三unit2知识点
人教版高一英语必修三unit2知识点人教版高一英语必修三Unit 2 知识点
Unit 2的知识点涵盖了以下几个方面：人称代词和物主代词的
用法、动词不定式的用法以及插入语和表语从句的用法。
下面将
对这几个知识点进行详细解析：
一、人称代词和物主代词的用法
1. 人称代词用于代替特定的人或物，包括主格和宾格两种形式。
主格人称代词常用于句子的主语位置，宾格人称代词常用于句子
的宾语位置。
2. 物主代词用于表示所有关系，可用于名词前作定语或表示所
有格。
二、动词不定式的用法
1. 动词不定式作为动词的一种形式，在句中可充当名词、形容词、副词等不同的成分。
2. 动词不定式可以与某些动词连用，如want, hope, try, plan等，构成动词短语。
三、插入语的用法
1. 插入语是句子中的一种修饰成分，用于补充或强调某个句子成分，常置于句子中间或两个逗号之间。
2. 插入语可以是一个词、一个短语或一个从句。
四、表语从句的用法
1. 表语从句用来说明或补充主语或宾语的意思，一般由连词that, whether, if等引导。
2. 表语从句在结构上与主句相互独立，从句内部有自己的主语和谓语。
以上就是Unit 2的主要知识点，通过学习和掌握这些知识点，我们可以更好地理解和运用英语语法，提高我们的英语水平。
希望本篇文章对你的学习有所帮助。
完整word版,高中英语必修3第二单元
完整word版,⾼中英语必修3第⼆单元Part1 I Warming Up ＆Reading1、balanced diet 饮⾷不均衡balance vt，平衡，权衡；n，天平，平衡eg：Try to keep a balance between work and relaxation.延伸：be out of balance 不平衡Keep one' s balance 保持平衡lose one' s balance 失去平衡diet的⽤法：（1）n，⽇常饮⾷eg：Proper diet and exercise are both important for health.be/go on a diet 照规定饮⾷，在节⾷（2）v，节⾷eg：No sugar in my coffee，please. I'm dieting.辨析diet，food两者都可做“⾷物”讲，但diet指的是习惯的⾷物或规定的⾷物，特指维持健康的定量的或定制的⾷物，如病⼈的疗养饮⾷；food是⼀般的词语，凡是能吃能喝的东西都可以称为food。
2、feeling very frustrated 感到⼗分沮丧feeling very frustrated 是现在分词短语作伴随状语。
现在分词（短语）可以⽤作状语，修饰句⼦中由谓语表⽰的主要动作。
这个状语可以表⽰动作发⽣的时间、原因、结果、条件、⽅式或表⽰主要动作发⽣的伴随情况，通常相当于⼀个状语从句或并列分句。
⼀般说来，这种结构的逻辑主语就是句⼦的主语。
伴随状语所表达的动作或状态是伴随着句⼦谓语动词的动作⽽发⽣的或存在的。
如果现在分词的动作和谓语的动作同时发⽣，分词⽤⼀般式，有时其前可以加上连词while或when。
eg：He sat in the armchair，reading the newspaper.Hearing the news，they all jumped with joy.One day，while walking along the sands towards his boat，Crusoe saw in the sand the mark of a man' s foot. （有⼀天，克鲁索沿着沙滩⾛向他的船时，看见沙⼦上有⼀个⼈的脚印。
高中英语必修三第二单元知识点总结
高中英语必修三第二单元知识点总结高中英语必修三第二单元知识点总结1）diet作名词，表示“日常饮食”。
be/go on a diet节食作动词，表示“节食“。
diet和fooddiet既可指习惯上吃的食物，又可指规定的食物。
特指维持健康的食物。
food是一般用语，指进入身体供人或动物生长的食物。
强调种类时为复数名词。
2）区别energy，strength，power和force：energy主要指人的精力，工作或活动的能力，自然界的能等。
power主要指做一件事情所依靠的的能力，功能，职权，权力或政权。
force主要指自然界中的力量，暴力，势力，说服力，压力，法律，道德或情感的力量，军事的力量。
strength指一人或一物所含的内在的力量,能用以从事，忍受，或抵抗很多事物。
3）balance作名词，表示“天平，秤；平衡，平稳“。
keep one’s balance保持平衡on balance考虑周全，总的来说（写作）strike a balance找出折中办法，妥协作动词，表示“权衡，平衡”；balance A against B权衡利弊。
4）sign作名词，表示“记号，符号，标志，标记，手势，迹象，指示牌”等。
作动词表示“签名，签署，示意，做手势”。
in sign of作为……的记号；表示……的。
make no sign of没有……的样子（迹象），没有表示……sign for签约应聘或受雇sign for sth.签收某物sign sb on/up使某人签约受雇sign up(for sth)注册参加（俱乐部，课程）5）ought to用法归纳：（1）（按理）应该He ought to be here by now. 他这会儿应该到了。
It ought to be very cold in December in Xian. 西安12月应该很冷了。
（2）（建议）应该You ought to study hard. 你应该努力学习。
必修三unit2语法讲解情态动词用法(最新整理)
必修三unit2语法讲解情态动词用法（二）一、ought to的用法1．ought to“应该”。
与should相比较ought to语气重，偏重“责任、义务、道德、法律”等方面，意为“应该”。
①We ought to stop polluting nature. 我们应该停止污染大自然。
2．ought to 表示较大的可能性。
②Mary ought to be here soon. 玛丽应该很快就来了。
[点津] 用ought to表示推断时，语气较肯定，通常指的是一种合乎逻辑的可能性(与should表推断时相似)，有时可译为“很可能；准是”(语气比must要弱)。
3．ought to的否定形式为ought not to 或oughtn't to, 其一般疑问句形式是将ought置于主语前。
③We ought not to start so late. 我们不该这么晚动身。
4．在反意疑问句中，常省掉to用oughtn't或shouldn't。
④He ought to take back what he has said, oughtn't/shouldn't he?他应该收回他说的话，是吗？1－1.写出下面句中黑体部分的意义①To keep fit, we ought to learn more about our body._______②You ought not to do such a thing._______③It ought to be a close game._________1－2.用ought完成句子④你不该责备他。
You ____________(scold )him.⑤我明天该动身吗？—______________(_leave )tomorrow?是的，你应该。
—Yes, you_ought_to．⑥我们现在应该走，是吗？We ought to go now, ____________?二、have to, don't have to与mustn't的用法1．have to(口语中常用have got to)表示客观需要做的事情，意为“必须；不得不”。
必修3第二单元语法
Period4 Grammar 情态动词Step1 Studying aims:（1min）Step2 、观察下列句子并归纳总结：（课前板书框架，后进学生口述回答，其他学生补充，教师板演）一，第一次先学后教（5mins）“情态动词+动词原形”表示对现在的推测。
1、can表示推测时一般用于否定句或疑问句。
如： That man can＇t be her husbandshe is still single.Who is knocking at the door? Can it be the postman? 2、must表示肯定的推测，一般用于肯定句中。
如： He must be in his office now.Mr Li must be working now， for the lights in his office are still on. 3、might 表示推测时不一定是may的过去时，只是表示其可能性较小。
如： The man may be the headmaster.------Where is Mr Li? -------He might be working in his office. ------May Mr Li come? -------He might not come here.4、同样，would 表示推测时也不一定是will 的过去时，只是说话者的语气要委婉一些，说话留有余地.如:We will go to the cinema this afteernoon.He would come here if the weather were fine.(虚拟语气)5、Should（有时用ought to）表示推测的可能性比较大，仅比must 的可能性小一点。
如： It is already 10 o＇clock now they should be there.Your clothes ought to be ready by 12 o＇clock tomorrow.6、Could表示推测时，语气can 比要弱，说话者留有余地。
高中英语必修三Unit 2 Morals and Virtues知识点归纳(单词、短语、句型、语法)
Unit 2 Morals and Virtues重点知识归纳总结（单词+短语+句子+语法）一、重点单词和短语1. carry sb through sth 帮助某人渡过难关教材原句These words of Dr Lin Qiaozhi give us a look into the heart of this amazing woman, and what carried her through a life of hard choices．林巧稚医生的这番话让我们可以窥见这位了不起的女性的内心世界，以及是什么支持她度过充满艰难抉择的一生。
●Her confidence carried her through.自信心帮助她渡过了难关。
《朗文当代》联想拓展含有carry的其他常用短语carry on继续carry out执行；实行●It was important to carry out the work quickly．赶快开展这些工作是重要的。
2. majority n．大部分；大多数教材原句At age 18, instead of following the traditional path of marriage like the majority of girls, she chose to study medicine．18岁时，她没有像大多数女孩那样遵循传统的婚姻道路，而是选择了学医。
常用搭配be in the majority占多数the majority of... =most (of)... 大多数……●In the nursing profession, women are in the majority.女性在护理行业中占大多数。
特别注意当“the majority of+名词”作主语时，其后的谓语动词的数取决于of之后的名词；当the majority单独作主语时，如果强调整体，谓语动词用单数形式，如果强调个体，谓语动词用复数形式。
[精华]高中英语必修三unit2语法
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高中英语必修三unit2语法need和dare的用法1. 用作情态动词--Need I come? --Yes, you must.--我需要来吗？ --需要。
You needn’t telephone him now.你现在不必打电话给他。
I don’t think you need worry.我想你不必发愁。
She dare not go out alone at night.她晚上不敢一个人出去。
How dare you say I’m unfair?你竟敢说我不公平？Not one of them dared mention this. 他们谁也不敢提这件事。
2. 用作实义动词You don’t need to do it yourself.你不必亲自做这件事。
We need to tell them the news.我们需要把这消息告诉他们。
The table needs painting (to be painted.).桌子需要油漆一下。
We should dare to give our own opinion.我们要敢于提出自己的观点。
He did not dare (to) look up.他不敢抬头看。
I dare day he’ll come again.我想他会再来的。
（I dare say…为固定习语）had better, should, ought to用法had better, should, ought to是重要的情态动词，也是高考重要考点，学习时应注意下列几点：一、了解相互间关系 had better(最好), should(应该)与ought to （应该）均为提建议、阐述观点的情态动词，其后接动词原形。
should 比had better语气强，ought to语气最强。
一般情况下should与ought to可通用。
例1：You had better go there at once.你最好立即去那里。
必修三英语第二单元知识点总结
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外研选择性必修第三册Unit2 单元语法详解课件
Unit 2 A life’s work
单元语法详解
本单元重要语法
→表语从句
◆原句再现
a. This devotion and hard work is what we see reflected
within his photos.(教材 P15) b. This is what makes them so special. (教材 P15)
a. The problem is whether we should ask them for help.
问题是我们是否请他们帮忙
b. The trouble is that he has never done the work before.
麻烦在于他以前从未做过这个工作
c. The reason is that he has often lied.
a. It looks as if it were going to rain.
天看上去好像要下雨
b. It looks as though he is willing to go there.
看起来他好像愿意去那里
c. That's because two thirds of the earth's surface is made up of vast oceans.
a. That is where Chairman Mao used to live.
那就是毛主席曾经住过的地方
b. The problem is when they will arrive at the airport.
问题是他们什么时候到达机场
c. That's why he didn't pass the exam.
高中英语《Unit 2》知识点 新人教版必修3
浙江省金华市孝顺高级中学高一英语必修三《Unit 2》知识点★重点语法：情态动词与虚拟语气（二）虚拟条件句主句与现在事实相反If+主语+ did（be-were）主语+ should/would/could/might +do与过去事实相反If+主语+ had done 主语+ should/would/could/might + havedone与将来事实相反If+主语+ did（be-were）If+主语+were to + doIf+主语+ should + do主语+ should/would/could/might +doIf you had taken my advice, you would not have failed in the exam.If he should not come tomorrow, we should put off the meeting till next Monday.♠注意：1. 当从句表示的行为与主句表示的行为发生时间不一致时，称为“错综时间条件句”，动词的形式要根据所表示的时间做出相应的调整。
If you had followed my advice ju st now, you would be better now.2. 从句中if可以省略，但要把were, had, should提到句首，变为倒装句式。
If I were at school again, I would study harder.→Were I at school again, I would study harder.3. 用介词短语代替条件状语从句：常用的介词有with, without, but for。
What would you do wi th a million dollars? (=if you had a million dollars)4. 含蓄条件句I w as ill that day. Otherwise, I would have taken part in the sports meeting.He telephoned to inform me of your birthday, or I would have known nothing about it.A man who stopped drinking water would be dead in about seven days.二、虚拟语气在名词性从句中：1. 用于宾语从句●wish后面的宾语从句一般用虚拟语气，表示不可能实现的愿望。
必修三 第二单元语法课件
巩 固 练 习
1.Oh, I’m not feeling well in the stomach. I ____ so much fried chicken just now. A. shouldn’t eat B. shouldn’t have eaten C. mustn’t eat D. mustn’t have eaten
2.---Did you go to the movie the day before yesterday? ----No. We ___, but we decided not to. A.should have gone B. could go C. should go D. couldn’t have gone
dare 敢，敢于
• 用作情态动词，主要用于疑问句、否定句和条 件句中。 • I dare not say anything about it. • How dare you talk like that? • You will be punished if you dare break the school rules.
•哪两个是既可以做情态动 词又可以做实意动词的？
• need 和 dare • 作实意动词时后面接带to 的 动词不定式；作情态动词时 后面接动词原形。
need 需要，必要
• • • • 1. 用作情态动词，一般用于疑问句和否定句。 You needn’t come so early. Need I pay for it? 2. 用作实意动词时和一般的动词相同。有人称、 数和时态的变化。 • You need to have a good rest. • She didn’t need to do so much housework. • Do I need to hand in the homework now?
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ought to
ought to意思是―应该‖，是情态动词，只有一 种形式，后边接动词不定式，to不能省略。 ought to没有人称和数的变化，后接动词原形 可以表示现在、将来或过去将来，由时间状语 或上下文决定。 They ought to come tomorrow.
He thought that they ought to take part in the design.
You ought to have helped him with his English, ____ C you ? A. won’t you B. ought not you
C. shouldn’t you
D. wouldn’t you
had better, should & ought to 三者均表示建议, 意为“应该”, ―应当”或 “最好做„„‖。三者的语气程度为渐强。 had better 指一般性的建议, 最弱。 should&ought to 含义相近, 常可互换。 区别在于, ought to 常指特殊情况下的 “应当”。Should 则指一般情况。如：
Grammar
Modal verbs
Should/ought to need/dare
must/have to
1. ought to/should should 和ought to 都为“应该”的意思， 可用于各种人称。ought to 的语气 稍重一些。 他们想必已到那儿了。 They ought to be there by now. 他最好不要抽烟了。 He ought to stop smoking.
Unit 2 Healthy eating
Learning about language
Discovering useful words and expressions 1 Find words and expressions from the text that mean the same.
1. ____ lie something that you say is not true get away with not to be punished for 2. _____________ something 3. _____ raw uncooked
4. ________ curiosity The strong wish to know about something
5. ________ customer Someone who buys things or
services from a shop, company, etc 6. ________ benefit A particular quality that gives someone or something an advantage
3 √ bacon ; × cabbage
(vegetable and all the others are meat )
4 √ strawberry ; × eggplant
(vegetable and all the others are fruit )
Exercise 2
1. SAM: How can I grow thinner, Mum? have to eat food with plenty of fibre MUM: Well, you _______ that helps you digest better. And you ________ should stop drinking cola or eating sweet food.
much: a little fried chicken _____ will do you good!
2. DOCTOR: You are sick because you’ve eaten poisonous mushrooms. Where did you
get them?
LUCY: I picked them in the forest. I know have to eat fresh vegetables. we _______ DOCTOR: Oh, but you ________ mustn’t eat them until you’re sure they are not poisonous. LUCY: Thank you, doctor. I’ll be more careful next time.
She felt so sad and hopeless about herself and her behavior changed. She didn’t dare to face her boyfriend and she was unwilling to visit her friends any more. Luckily, her best friend Fred came to see her and encouraged her to exercise, eat a ________ balanced diet and enjoy life again. Soon Julie became amazingly energetic ________ and _____! slim She felt very happy.
become thinner -- lose weight being laughed at by her friends -- losing face
felt so sad and hopeless about yourself -- lost heart
was unwilling to visit any more -- lost interest in visiting
have to 有多种时态: We will have to gather at the school gate at 7 tomorrow. 一般将来时 I have to take more money with me because my girlfriend has so much to buy. 一般现在时 Finally, we had to give up our idea to hold a picnic outside as it rained for a whole afternoon. 一般过去时
2. have to
• have to 表示客观需要去做的事情,
意为“必须, 不得不” 。 • I have to get the station early to catch the first train.
• We missed the bus so we had to walk home.
• We have to overcome all kinds of difficulret, Tom ought not to _____ but he meant no harm. (1993 全国卷) A. have told B. tell C. be telling D. having told
注意
should 和ought to后面跟动词不定式的 完成式, 其肯定句表示 “过去应该做而未做”, 其否定句则表示 “过去不该做但做了”。 You should/ought to have made the decision a week ago. I shouldn't have made such a foolish mistake. 多数情况下, ought to 可与should互换使用。 ought to的反意疑问句用shouldn’t替代。
2 Fill in the blanks with words from the left box and paraphrase the italicized parts using the phrases from the right box.
balanced, diet, raw, slim, ought to, energetic lose weight, lose heart, lose interest, lose face
• You ought to help him because he is in trouble now. (语气强, 有命令意味)
• You should have a rest after finishing your sports. (一般性建议) • You ought to call the police when you find something wrong in your house. • He should take care of the babies tonight.
Answer key for exercise 3 on page 12
1√ pear; × cream ( fat and all the others are fruit )
2 √ sugar ; × mutton
(meat and all the others are energy –giving food)
ought的否定形式由直接加not构成，疑问式 将ought提到句首构成。 He ought not to do it. = He oughtn’t to do it. Ought we to do it at once? 在反意疑问句里，下面两种形式都可以： He ought to be here, shouldn’t he? He ought to be here, oughtn’t he?
Julie wanted to become thinner. She knew she ________ ought to eat more vegetables and fruit but little meat. However, as she was so afraid of being laughed at by her friends, she did not consult a doctor but lived on a ____ diet of rice, ____ raw vegetables, bananas and lemons. Three weeks later, she found she weighed as much as ever.