(完整版)必修三unit2语法讲解情态动词用法
高中英语课件 必修三 unit2 情态动词和虚拟语气2
1. If I were you, I__w_o_u_ld__s_ei_z_e_(seize) the chance to go abroad. 2. If you had taken my advice, you_w_o_u_ld__h_a_ve__p_a_s_se_d (pass) the driving test. 3. If he should not come tomorrow, we would put _________(put) off the meeting till next Monday.
英语
考情精解读 2
考纲解读
命题规律
命题趋势
动词的时态和语态
考点
2016全国
2015全国
2014全国
情态动词 ·全国Ⅱ,改错[can 后用动词原形]
·全国Ⅰ,改错 ·全国Ⅱ,改错
[must后用动词原 [can后用动词
形]
原形]
·全国Ⅱ,改错 虚拟语气 [suggest 后的宾语
从句]
英语
考情精解读 3
shall dare
表可能性或能力
表请求、允许时的委婉语气
表祝愿
不妨做...... “一定”；“必须”；”非要”（否定回答用needn't） “不可以”，表禁止 “竟然（表惊奇、失望、愤怒）”，“应当”
表意愿 （第一、三人称）表建议或征求意见； （第二、三人称）表命令、警告、允诺、威胁等
人教版高中英语必修三Unit 2全课件
• 2. ought to应该，应当(ought to与should意思接近， 大多数情况下二者可以互换，但是should谈的是自 己的主观看法，ought to则更多反映客观情况，在 谈到法律、义务和规定时使用 ) • 1)should/ought (not) to do(不)应该做某事 • You ought to leave right now. • One ought not (oughtn't) to cross the street without looking at traffic light. • 2)should／ought to＋have＋过去分词”既可表示本 该做而事实上没有做的事，也可以表示惊讶、赞叹 等情绪。 • You should have told her about it the day before yesterday．
3.curiosity n．好奇心，求知欲 Curiosity drove Wang Peng inside.
1.The letter wasn’t addressed to me but I opened it out of curiosity.
2.I saw her eyes fixed on me in curiosity. out of curiosity出于好奇 with/in curiosity好奇地 (1) satisfy one’s curiosity满足某人的好奇心 show curiosity about sth.对某物表现出好奇
【全国百强校】广东省惠州市第一中学人教版高中英语必修三课件：Unit2 Grammar(共29张PPT)
D. can’t
【点拨】根据题意“除了和他们呆在一
起做你自己外, 没有必要做任何事情。”
可知这里选择don’t have to表示“不必”。
故选A项。
3. must和need a. need作情态动词时, 只能用于疑问句
和否定句。构成否定句和疑问句时不 借助于助动词do。 — Need I finish the work today? — Yes, you must. / No, you needn’t.
Tom: Eating carrots _o_u_g_h_t__to_ help you see better. You __sh_o_u__ld_ eat some every day.
Homework
1. 《学案》page 22，语法冲关。 2. 《学案》page28，完型填空
─ What do you think we can do for
our aged parents?
─ You ______ do anything except to be
with them and be yourself.
A. don’t have to
B. oughtn’t to
C. mustn’t
I _s_h_o_u_l_d_n_’_t _h_a_v_e_m__a_d_e_ such a foolish mistake. 我不应该犯这样愚蠢的错误。 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。
必修三 Unit 2 -Modal verbs[课件]
![必修三 Unit 2 -Modal verbs[课件]](https://img.taocdn.com/s3/m/5ee0f92dbcd126fff7050b7b.png)
• (3)表有把握的推测,”一定，准是” • -- Listen! The rat must be biting the wall. Now There must be a hole in the wall.
不同的“肯定”程度可按下列层次排 列： He is at home.(事实)
He must be at home. (非常肯定的)
you don’t have to
must
• *have to • I must do my homework now. • I have to do my homework every day.
①must表示的是说话人的主观看法， 而have to则往往强调客观需要。 ②have to涉及各种人称、时态等方 面的变化形式。
• Oil will float on water. • When he was a child, he would often play outside.
(4)表示功能。“能，行”
• The door won’t open. • The pen won’t write.
Conclusioຫໍສະໝຸດ Baidu 3
—Dare you tell her the truth? I dare —Yes,_________. I daren’t —No,__________.
②用作实义动词 1) need You don’t need to do it yourself. Do you need to do it yourself? A job like nursing needs patience and understanding. *need doing = need to be done
必修3 Unit 2 Healthy eating 情态动词(2)
【本讲教育信息】
一、教学内容
必修3 Unit 2 Modal verbs (2) 情态动词（2）
ought to / ought not to /have to / don‘t have to / mustn‘t /need/needn‘t / 情态动词+ have done
二、知识精讲
（一）ought to／ought not to
ought to意为“应该，应当”，是情态动词，没有人称和时态的变化，与should同义，语气较强。
例：
You ought to obey your parents.你应该听父母的话。
You oughtn‘t／ought not to blame him.你不应该责备他。
—Ought I to go? 我该去吗?
—Yes，you ought to. 是的，你应该（去）。
1. 表示职责和义务
She ought to look after her children better.
她应该把自己的孩子照顾得好一些。
Humans ought to stop polluting nature.
人类应该停止污染大自然。
2. 表示建议和劝告
We really ought to buy a car, oughtn‘t /shouldn‘t we?
我们真该买辆车了，是吗？
You ought to obey your parents.
你应该听父母的话。
3. 表示猜测，可能性较大
He ought to be here soon – he left home early.
他应该快到了——他很早就出门了。
完整word版高中英语必修三 课文详解3 unit2
1
杨磊译注Unit 2-课文详解必修3
必修三 Unit 2 Healthy Eating健康饮食
II．Reading COME AND EAT HERE 到这里吃
Wang peng sat in his empty restaurant feeling very frustrated.译文：王平坐在空荡的餐馆里，感到非常地沮丧。【注释：feeling very frustrated是现在分词短语作状语，表示伴随的情况，与句子主语之间的逻辑关系是主谓关系。考题：
1.(08辽-27) He was busy writing a story, only ____ once in a while to smoke a cigarette.
A. to stop
B. stopping
C. to have stopped
D. having stopped
2.(08申30) My sister, an inexperienced rider, was found sitting on the bicycle ___ to balance it.
A. having tried
B. trying
C. to try
D. tried 】
It had been a very strange ually he got up early ：先前已经出现过一个奇怪的早上。译文
and prepared his menu of barbecued mutton kebabs, roast pork, stir-fried vegetables and fried rice.
(完整版)高中英语必修三第二单元知识点详解
Unit 2 Healthy eating知识点归纳
2. provide sb. with sth. = provide sth. for sb.
supply sb. with sth .= supply sth. to sb.
offer sb. sth / offer to do sth.
4. frustrated 修饰人或者人的声音，表情frustrating 令人沮丧的
be frustrated with 对….感到沮丧
5. ought to
（1）表示责任，义务
He ought to look after his sister.
（2）表示建议或劝告
You ought to study hard. 你应该努力学习。
（3）ought to 的否定形式ought not to
（4）ought to have done = should have done 过去应该做而未做
6.think of
（1）想起；记起Sorry, I didn’t t hink of your name just now.
（2）考虑We should think of the matter carefully.
（3）为…着想Chen Guangbiao is always thinking of the poor people in the poor areas. （4）想；打算I am thinking of giving up smoking.
think about想；考虑think much of 对…评价很高think highly / well of 高度评价think out 想出 think badly / little of认为不好think over 仔细考虑
人教版高中英语必修三：Unit2 Healthy eating-语法篇(学生版)
Unit2 Healthy eating语法篇
__________________________________________________________________________________ __________________________________________________________________________________要求学生掌握本单元的重点语法----情态动词表示推测的用法。
一、情态动词表推测：
1. 大多数情态动词（除表‘能力、许可、意志’外），都可以表示推测，其程度有差异。
按可能性程度的高低排列为：must ﹥will ﹥would ﹥ought to ﹥should
完全肯定完全可能很可能
﹥can ﹥could﹥may ﹥might
可能有可能
2. 区分情态动词的否定含义：may not或许不、可能不might not可能不can’t 不可能mustn't不许、禁止shouldn’t不应该needn’t 不必
3. 情态动词表推测具体运用：情态动词可以对现在、进行、过去推测。
4. 表示反劝的特殊的表推测形式
5. 注意：
二、情态动词表推测的反意疑问句
1.情态动词表推测的反意疑问句，简单来说，就是以情态动词后的时态为淮，如句子里有明确的时间状语，则以其为准。
2.以must 为例：
Eg.1. You must be hungry now，aren’t you?
2. He must be watching TV，isn’t he ?
3 Tom must have lived her for a long time，hasn’t he ?
最新人教版高中英语必修三unit2常考知识点
人教版高中英语必修三u n i t2常考知识点
Unit2 Healthy eating
Ⅰ. 单句语法填空
1．Many people have come to realize that they should go on __a__ balanced diet and make room in their day for exercise.
解析：句意：许多人已经意识到他们应该保持平衡的饮食，而且每天留时间进行锻炼。a balanced diet平衡的饮食。
2．—How was your recent trip to Sichuan?
—I've never had a __more__ pleasant one before.
解析：考查形容词的比较级。句意：——你最近去四川的旅行怎么样？——这是让我最为愉快的旅行了。否定词never与比较级a more pleasant构成最高级的含义。
3．—In this day and age, women can have children and jobs as well.
—I can't agree more.It's great to have the two__combined__(combine)．
解析：句意：——在现在这个年代，妇女可以兼顾养育子女与工作。——我非常同意。把这两者结合起来是非常棒的。
4．Since nobody gave him any help, he __must__ have done the research on his own.
2019-2020学年高中英语人教版必修三Unit2全单元精讲讲义(附练习答案)
2019-2020学年高中英语人教版必修三
全单元精讲讲义
Unit 2 Healthy eating
Ⅰ. 要点导读
重点单词
1.Curiosity drove Wang Pengwei inside. (P10)
curiosity n.“好奇心”；curious adj.“好奇的”
be curious about“对……感到好奇”eg:Children are always curious about what adults do.
2.She didn’t look happy but glared at him as she moved round the customers. (P14)
glare vi.“怒目而视”，用固定搭配glare at
eg:She rose, glaring at the rude waiter.
3. I stopped worrying and started advertising the benefits of my food. (P14)
benefit n.“好处；利益”
benefit vi.&vt. “使……受益；受益于”，常用搭配benefit from，for / in the benefit of (对……有益；为了……的利益)。
eg:The facilities built for the 2008 Olympic Games in Beijing will benefit the whole city.
The money is to be used for / in the benefit of the poor.
高中英语必修三Unit2-讲解完整版PPT课件
yesterday.
2021
18
火眼金睛 单词派生；你会变吗？
1. balance vt. 平衡; 权衡n. 天平; 平衡 b__a_la_n_c_e_d___ adj. 平衡的
2. curious adj. 好奇的 _cu__ri_o_s_i_ty___ n. 好奇心 _c_u_r_io__u_s_ly__ adv. 好奇地
• 5.形容词作表语
2021
27
2021
28
假如你们学校“英语爱好者俱乐部”将对
“良好的饮食习惯”这一话题进行讨论。请 根据下列提示, 用英语写一篇发言稿。
[写作内容]
部分同学的饮食 不吃早餐、爱吃零食、偏食、
习惯
饮食过量
良好的饮食习惯 饮食多样化、饮食定时定量
个人看法
重要性、有助于身体健康
According to the text, fill in the blanks:
2021
33
2021
34
_t_a__lk_i_n__g__a_n_d_______________. laughing
2021
15
(3).根据我的判断, 你和你的哥哥都不对。
例句: According to my judgment,
n_e_i_t_h_e_ryou ___n_o_r_ your brother is
人教版必修三Unit2Healthyeating(语法与写作)教案
教学过程
一、复习预习
依据语境记词汇
单词拼写
1．Don’t glare (怒视) at me like that; you deserved the scolding.
2．The patient is recovering slowly; therefore, you had better choose some foods which digest (消化) more easily.
3．This shop tries its best to meet the needs of its customers (顾客)．
4．This kind of fish does n’t need to be cooked.It can be eaten raw (生的)．
5．If you place orders now, we would give you a 5% discount (折扣)．
语境填词(用所给词的适当形式填空)
1．Children are always curious about everything they see and hear.They will ask all kinds of questions curiously.To meet their curiosity,_we’d better answer them.(curiosity) 2．This new railway benefits this area in many ways.It is beneficial to the people living in this area.For the benefit of more people, we should build more railways.(benefit)
人教新课标必修三 Unit 2 语法辅导课件-Modal verbs[课件]
![人教新课标必修三 Unit 2 语法辅导课件-Modal verbs[课件]](https://img.taocdn.com/s3/m/2e0f7f0dde80d4d8d15a4f6a.png)
Functions of Modal Verbs (p5)
• • • • • • Ability Advice Agreement Guessing Past habit Necessity • • • • • Permission Possibility Prediction Promise Request
should
• (4)表推测,”应该，很可能” • It’s 5 o’clock. The dinner should be ready. • They should have arrived by now.
Conclusion 5
• Shouwk.baidu.comd
• (1)表劝告、建议、命令 (advice， order)（=ought to） • (2)表惋惜、忧虑、诧异等感情色彩 （emotion） • (3)表婉转语气（politeness），与say， think，advise等搭配 • (4)表推测,”应该，可能”
1. The film is not interesting. I really must go now. 2. I have to go now, because my mother is in hospital.
①must表示的是说话人的主观看法，而have to则往往强调客观需要。 ②have to涉及各种人称、时态等方面的变化 形式。 ③ don’t have to vs mustn’t e.g. 1 You don’t have to do all the housework. e.g. 2 You mustn’t park your car in this area. It’s dangerous.
人教版高中英语必修三Unit_2全课件
3.curiosity n．好奇心，求知欲
Curiosity drove Wang Peng inside.
1.The letter wasn’t addressed to me
show curiosity about sth.对某物表现出好奇
curious adj.好奇的；感兴趣的
3.Children are curious about/show curiosity about everything around them.
be curious about...对……感到好奇
limit your choice.
It's already beyond the limit. Obviously there's no limit to the amount of flattery a person wants. 可见一个人受马屁的容量,是没有底的.
• limited adj.有限的 • be limited to sth.受限制于…… • The number of members is limited to five
Unit 2
Words
• 1.balance n．天平；平衡；结余，余额v.平衡；权衡
高一英语必修三Unit2_Grammar课件
3 can 用于肯定句中, 可表示”有时可能”
情态动词 含义
否定式
注
意
点
表许可 mustn’t
口语中也可用can’t
may /
might
“可以”“不许，严禁”
表推测 May not “可能”“可能不” 主要用于肯定句， 不能用在疑问句
will/would
would表过去反复发生的动作或某种倾向 “总是,总要” used to表过去常常（现在已没有这种习惯） “过去常常” used to 可于状态动词连用 would不可以 e.g. He used to be a quiet boy. ( √ ) He would be a quiet boy. ( × )
6.There was a lot of fun at yesterday’s party. You ____ D come, but why didn’t you? A. must have B. should C. need have D. ought to have 7.I wonder how he ____ D that to the teacher. A. dare to say B. dare saying C. not dare say D. dared say
wy人教必修三Unit2healthyeating语法Grammar—情态动词(Ⅱ)课件
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④以前你应该多进行锻炼的。 You should have done more exercise before. ⑤你可能已经在报上看过这个消息。 You might/may have read about it in the papers. ⑥你本不必告诉我这个消息，我已经知道了。 You needn't have told me the news. I have already known it.
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4．may/might have done 表示对过去发生的事情的 推测，意为“也许已经做了某事，可能已经做了某 事”，多用在肯定句中，用might时表示语气更加不 肯定。
If you had studied hard, you might have passed the exam. 如果你努力学习的话，你可能会及格的。
We 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，但语气比must要弱。 Mary ought to be here soon. 玛丽应该很快就来了。
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必修三unit2语法讲解情态动词用法（二）
、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 polluti ng n ature.我们应该停止污染大自然。
2. ought to表示较大的可能性。
①Mary 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ought n't to,其一般疑问句形式是将ought置于主语前。
①We 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ought n't或should n't。
① He ought to take back what he has said, ought n' t/should n'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
① To keep fit, weought to lear n more about our body. _____
① Youought not to do such a thing. _______
① Itought to be a close game. _______
1 —2.用ought完成句子
①（尔不该责备他。You __________ （scold ）him.
①我明天该动身吗？一_______________ （_leave ［tomorrow?
是的，你应该。一Yes, you ought to
①我们现在应该走，是吗？We ought to go now, ______________ _?
二、have to, don't have to 与must n'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”有时态、人称和数的变化，其否定式和疑问式应由助动词do构成。
① My brother was very ill, so I had to call the doctor in the middle of the ni ght.
我弟弟病了，我不得不半夜里把医生请来。
2. have to的否定式为don't have to,表示没有义务或没有必要做某事”意
为“不必”，常可以回答 must 提问的一般疑问句
① You don't have to finish the work now. 你现在没有必要完成这项工作。
[辨析比较 ]
must 和have to 都有 必须”之意，但二者有区别：
⑴have to 侧重客观需要,而must 表示说话人的主观看法;
⑵have to 有时态、人称和数的变化，而must 只有一种形式;
(3)must 的否定式 must n't 表示禁止”
① The magaz ines must n't be take n out of the read ing room. 不许把这些杂志拿出阅览室。
即学即练 2
2－1.用 have to 完成句子
I yesterday. They the nuclear radiation. ①我必须马上做吗？ —Must I do it at once? 不， 你不必。 —No, _________ ．
2－2.选词填空： must, mustn't, have to
①现在我不得不走了 ，因为我妈妈生病了
I __________ go now, for my mother is ill.
①我一定要戒烟。 I ______ s top smoking.
①晚上你一定不能独自出去。 You __________ go out alone at night.
①湖南高考)You _________ buy a gift, but you can if you want to.
A ．must
B ．mustn't
C ．have to
D ．don't have to
三、need 的用法
1．need 作情态动词时 ，后跟动词原形 ，表示“需要;有必要 ”，无人称和数 的变化，多用于否定句、疑问句或条件句中。
①You n eed n't come so ear 你不必来这么早。
2．作为实义动词 ，同其他实义动词一样 ， 可用于各种句式 ，有时态、人称、 数的变化 ，构成否定句和疑问句时要借助于助动词 do 或 does 。
① We don't need to spend more time on it. 我们没有必要在这个事情上花太多的时间。
3— 1.用need 或must 完成句子
①你现在不必去那儿。You needn't go there now.
①他有必要留在这儿吗？ 一 Need he stay here?
是的，他必须。/不，他不必要。一Yes, he must /No, he needn't
①天色太晚了 ，我现在得回家了
It's too late, so I now.
①昨天我不得不离开。
①他们没有必要担心核辐
射。