戴氏問答：高中英語人教版必修三語法歸納
現(xiàn)實與我們想的結果卻存在很大差異性，第一種情況非常普通，孩子長時間補習，排名或許靠前一些，但沒有質的
現(xiàn)實與我們想的結果卻存在很大差異性，第一種情況非常普通，孩子長時間補習，排名或許靠前一些，但沒有質的飛躍。為什么花費了金錢，耗費了時間，孩子成績卻沒能大幅提高？ 老師提醒家長的是：我們要先明確孩子補習的是知識點還是學習力
戴氏教育專注補習多年，目前已形成包括：小學課程、初中課程、高中課程、英語課程、小語種課程在內的六大課程中心！高中英語人教版必修三語法有哪些，主要考點都是什么？下面是是小編整理的一些常考的高頻考點，希望對人人溫習有輔助。
英語必修三語法：情態(tài)動詞情態(tài)助動詞有十三個：
may, might; can, could; will, would; shall, should; must, need, dare, used to, ought to.
情態(tài)動詞的語法特征
情態(tài)動詞 不能單獨做謂語，除ought 和have 外，后面只能接不帶to 的不定式。
情態(tài)動詞沒有人稱，數(shù)的轉變，但有些情態(tài)動詞，如can、will也有一樣平時式和已往式的轉變。
情態(tài)動詞的“時態(tài)”形式并不是時間區(qū)其余主要標志，不少情形下，情態(tài)動詞的現(xiàn)在式形式和已往式形式都可用來示意現(xiàn)在時間、已往時間和未來時間。
can, could 和be able to的用法
can, be able to都可示意“能力”
Can的主語是人或物,be able to的主語是人
She can/be able to sing the song in English.
This machine can make you feel comfortable.
can只用于現(xiàn)在式和已往式(could)。be able to可以用于種種時態(tài)。
We’ll be able to finish the work soon.
I haven’t been able to see the film.
could用于示意泛指已往的能力。如：
I could read when I was four.
Although the soldier was badly wounded, he was able to tell what had happened.
She ran fast but she couldn’t /wasn’t able to catch the bus.
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示意特定的某一已往能力或示意樂成地做了某事時，只能用was/were able to， 不能用could。
He was able to flee Europe before the war broke out.
He was able to swim halfway before he got tired.
could不示意時態(tài) ,示意委婉的請求，（注重在回覆中不能用could）。
Could I have a look at your notebook?
Yes, you can./No, you can't.
示意“驚異,嫌疑,不信托”的態(tài)度(主要用于否認句,疑問句和嘆息句中)
Can this news be true?
How can you be so foolish?
It can’t be Mary. She has fallen ill.
示意推測，譯為“可能、或許”，can常用于否認句(意思是"不能能已經")和疑問句；could除用于否認句及疑問句外,還可用于一定句(意思是"那時可能;原本可以")。
Linda didn’t catch the train. She could have caught it.
Don't worry. They could have just forgotten to phone.
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may和might
may和might 用于一樣平時問句中示意委婉的請求,一定回覆用may,否認用mustn’t
---May I use your pencil?
---Yes, you may./ No, you mustn’t.
may和might示意“可能性”, may/might + v 指現(xiàn)在或未來可能發(fā)生的動作情形。might示意的可能性更小
She may not be working now. John might be at home now.
對已往發(fā)生的事情的可能性作出判斷用may/might have done,用might比用may的可能性更小
She may/might have gone to the cinema.
They may/might not have received our telephone.
may 放在句首祈使句，示意祝愿。
May you succeed! May God bless you!
Will 和 would
will和would示意意愿、意志，可用于種種人稱
If you will help me with my English, I will be very happy.
I promised that I would do my best.
第一：多做題目！你高二的時候應該把高三的東西基本上學完了吧！現(xiàn)在需要的是鞏固這些知識! 第二：注意安排
第一：多做題目！你高二的時候應該把高三的東西基本上學完了吧！現(xiàn)在需要的是鞏固這些知識! 第二：注意安排自己，規(guī)劃自己！你每天可以自己給自己布置任務。 第三：要合理注意休息，我說合理注意休息不是說很早就睡覺。到高三了，你睡眠
戴氏教育的各科主講教師，都是在經過層層選拔之后，才能后走上講臺執(zhí)教。時至今日，他們以豐富的教學經驗，和突出的教學成果，深受學生好評。在疑問句中,will用于第二人稱,示意請求或征求意見,would則語氣更委婉
Will you tell him the news as soon as he comes back？
Would you please speak again more slowly？
shall ,should 和ought to
shall用于第二、三人稱示意允諾、忠言、下令、刻意等。
You shall do as I say. (下令)
Tell him that he shall have the book tomorrow. (允諾)
Nothing shall stop me doing it. (刻意)
在疑問句中,用于第一、三人稱，用來示意請求或征求意見。
Shall I open the window for you？（征求意見）
Shall he fetch some water for you？（請求）
should常示意勸告、建議、下令，與ought to意義相近，但ought to多示意責任、義務，語氣強烈。在疑問句中通常用should取代ought to。
Young people should learn how to use computers. Every citizen ought to obey law. You ought not to go.
should/ought to have done示意叱責或指斥,意為“本應該做到…但沒有做到…”,用于否認則示意“本不應…但”ought to的語氣更強烈.
You should/ought to have told her the truth earlier.
She shouldn’t have left without saying a word.
must 和have to
Must用于一樣平時問句中,一定回覆用must否認式用 needn’t或don’t have to，做 “不必”,mustn’t示意“阻止，不允許”
— Must I finish all assignments at a time?
—Yes, you must.
No, you needn't.
You mustn’t get down while the car is still moving.
示意“必須”這個意思時，must 和have to 稍有區(qū)別。must著重說明主旁觀法，have to 強調客觀需要。另外，have to 能用于更多時態(tài)。
I don’t like this TV set. We must buy a new one. There was no more bus. They had to walk home.
must示意對某人某事的展望， 作“準是”，“一定” ，一樣平時用于一定句中。對已往發(fā)生的事情作一定判斷用must have done
You must be the new teacher.
He must be joking. There is nobody here. They must have all gone home.
Must示意“偏要，硬要”，指做令人不快的事情
He must come and worry her with question, just when she was busy cooking the dinner. Of course，after I gave her my advice，she must go and do the opposite。
英語必修三倒裝知識點解說在there be/live/lie句型中用所有倒裝;
在以there, here, now, then +be/come/go+主語的句子中用所有倒裝;
注：若是主語是代詞則不用倒裝。
以off, away, out, in, up, down等副詞開頭的句子以示強調或為了使情景重生動，句子用所有倒裝;
注：若是主語是代詞則不用倒裝。
only, not until所修飾的介詞短語、副詞或狀語從句放在句首時，要部門倒裝;
注：①主句倒裝，從句不倒裝。
②Only+主語置于句首時，不倒裝。
never, hardly, seldom, scarcely, barely, not, few, little, often, by no means, at no time等放在句首時，要部門倒裝;
在no sooner…than; not only…but also; hardly/scarcely …when; 句型中，前面的句子要部門倒裝;
注：not only…but also, neither…nor毗鄰兩個主語不倒裝。
以so, neither, nor開頭的句子，表相同看法的一定或否認時，要所有倒裝;
e.g.:
I have never been to Beijing. Nor has he.
She is a teacher, so am I.
so/such…that句型中，把so/such修飾的那部門放在句首時，主句要部門倒裝;
as指導的讓步狀語從句，常把表語、狀語置于主首，用倒裝;
注：若是表語是單數(shù)可數(shù)名詞，該詞前一樣平時不加冠詞。
Child as he is, he knows a lot.
省略if的虛擬條件句置于句首時，用倒裝;
Such作表語放在句首時，示意強調，用倒裝;
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