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外研版必修5第3模块教学设计

外研版必修5第3模块教学设计
外研版必修5第3模块教学设计

Module 3 Adventure in Literature and the Cinema

I. 教学内容分析

本模块的主题是文学和电影作品中冒险故事,通过马克·吐温的冒险小说《哈克贝利·芬历险记》片断的学习使学生了解如何描写冒险小说,另外通过本模块学习还要了解不同的文学作品和电影作品类型,并能运用所学过的知识仿写一篇电影或小说的简介。最后,通过本模块的学习还要帮助学生了解文学,培养对文学的兴趣,扩大文学视野

本模块从不同的文学作品类型开始,导入本模块的话题——文学和电影作品中冒险故事。

Introduction 部分通过于三本书的封面介绍了三种不同的文学作品类型并列出了有关文学作品的一些单词,让学生说出自己喜欢的类型并且利用新单词给出理由,能激发学生的好奇心。并同通过阅读《哈克贝利·芬历险记》书评的开头效果导入整个模块的话题——文学和电影作品中冒险故事。

Reading and Vocabulary是通过马克·吐温的冒险小说《哈克贝利·芬历险记》片断的学习使学生了解如何描写冒险小说。并通过设计的练习让学生熟悉课文内容和学会使用一些相关词汇。

Grammar部分主要复习的语法项目是动词的-ed和-ing形式,动词不定式和一些连系动词的用法。

Learning to learn是教学生如何巧计感观动词的用法,对于提高学习策略水平有很大的帮助。

Vocabulary and Listening部分第一部分设计一个学习有关电影类型的词汇的活动,第二和三部分则通过听一段关于讨论决定看电影上映的哪部电影的对话,让学生听出电影的内容猜测电影名称。

Speaking部分让以电影为话题谈论所喜欢的电影并解释理由,能根据同学提供的内容猜测电影名称。

Function要求学生掌握怎样将表示“陈述”和“建议”的直接引语变为间接引语。

Writing首先让学生读两篇小说或电影的简介,接下来要求学生运用所学过的知识仿写一篇电影或小说的简介。

Everyday English通过学习复习Vocabulary and Listening中的句子学会一些非常有用的日常生活用语:feel in the mood for something, hang on a minute, get a move on和grab a bite to eat.

Cultural Corner 通过阅读The Life of Mark Twain的文章,帮助学生了解伟大作家马克·吐温的作品及其经历。

Task要求学生通过调查问卷的形式了解同学们的阅读习惯,然后汇报调查结果。

Module File 归纳了本单元的重点词汇,语法知识,功能用语和日常用语,有利于学生的复习总结,自我检验和自学的能力。

II.教学重点和难点

1. 教学重点

(1) 本模块的生词和短语

(2) 语法项目:动词的-ed和-ing形式,动词不定式和一些连系动词的用法

(3) 掌握怎样将表示“陈述”和“建议”的直接引语变为间接引语

(4) 了解不同的文学作品和电影作品类型,并能运用所学过的知识仿写一篇电影或小说

的简介

2. 教学难点

(1) 语法项目:动词的-ed和-ing形式,动词不定式和一些连系动词的用法

(2) 帮助学生了解文学,培养对文学的兴趣,扩大文学视野

III.教学计划

经过对教材内容的分析和重组,本模块可以分六课时教授:

第一课时:Introduction ,Task

第二课时:Reading and Vocabulary (1)

第三课时:Reading and Vocabulary (2) , Reading (Workbook)

第四课时:Learning to learn, Grammar, Function

第五课时:Vocabulary and Listening, Everyday English, Speaking, Writing

第六课时:Cultural Corner, Workbook, Module File

IV.教学步骤:

Period 1 Introduction, Task

Teaching Goals:

1. To arouse Ss’ interest in learning about adventure in literature and the cinema

2. To develop Ss’ speaking ability

3. Enable Ss to learn more new words about the types of book

4. Enable Ss to do a survey of teenage reading habits and then give a presentation Teaching Procedures:

Step 1 Leading-in

Purpose: To activate Ss’ and arouse them to talk about literature they know.

Ask Ss to discuss the following question in group of four or five:

What do you know about the literature in China?

The most famous works are:

《西游记》Journey to the West; Pilgrimage to the West

《红楼梦》The Dreams of the Red Mansion/ Chamber; A Dream in Red Mansions; The Story of the Stone

《三国演义》The Romance of the Three Kingdoms

《水浒传》Heroes of the Marshes; Heroes of Water Margins

Step 2 Speaking

Purpose: To develop Ss’ speaking ability

Work in pairs. Say which book you would like to read and tell the reason.

T

Examples:

I’d like to read Wolves of the Calla. It looks exciting.

I’d like to read 1421 The Year China Discovered America, because I like history very much and I am proud of my country.

I’d like to read The Singular Mark Twain, because I think he’s very awesome and

extraordinary.

Step 3 New words studying

Purpose: Enable Ss to learn more new words about the types of book.

Individual work: Ask Ss to use dictionary and wordlist to match the types with their meanings. After that, get the Ss to read the words after you.

Suggested answers

1 biography

2 fantasy

3 adventure

4 thriller

5 crime

6 history

Step 4 Group work (Vocabulary)

Purpose: Enable Ss to find more examples of each type.

Ask the students work in groups, decide what types of books are in Activity 1, and try to find more examples of each type.

Step 5 Group work (Task)

Purpose: Enable the Ss to do a survey of teenage reading habits and then give a presentation.

Ask the students to work in groups and discuss the following questions.

1 How often do you read for pleasure? (____hour/week)

2 What sort of books do you like reading? (biography/ fantasy/ adventure/ thriller/ crime/ history)

3 Are you reading a book at the moment? What’s the title?

4 Of all the books you’ve read, which one do you like best? Why?

After finish the survey, ask the students to give a presentation of the groups’ findings to the rest of the class.

Step 6 Homework

1. Get on the line and find out more information about a book called The Adventures of Huckleberry Fin.

2. Preview Reading and Vocabulary.

Period 2 Reading and Vocabulary (1)

Teaching Goals:

1. To learn something about The Adventures of Huckleberry Fin.

2. To develop some basic reading skills—Skimming, and Scanning.

3. To deal with the new words in the text.

Teaching Procedures:

Step 1 Leading-in

Purpose: To arouse Ss’ interest in learning about The Adventures of Huckleberry Fin As the Ss have got on the line and prepared something for The Adventures of Huckleberry Fin. That’s our homework. Ask them to share the information they have found and choose a student to tell the story of The Adventures of Huckleberry Fin.

Step 2 Pre-reading

Purpose:To review the words we have learnt and get more information about The Adventures of Huckleberry Fin.

Ask the students to turn to P21 (Introduction), and read the passage in Activity 4. Use the words in activity 2 to say what type of book it describes.

Suggested answers:It gives us a brief introduction of The Adventures of Huckleberry Fin and leads us to an exciting story. The type of the book is adventure.

Step 3 Scanning

Purpose: To get the general idea of the text.

1. Ask the Ss to turn to P22, and look at the picture. Think about what Huck and Jim will do.

(Maybe they will just pass by./ They will go into the steamboat and see what happened. )

2. Ask the students to scan the text and check whether it is the same as their ideas.

3. Pair work: Number the events in the order they happen.

Suggested answers:

a4 b2 c6 d1 e8 f5 g3 h7

4. Work in groups and say what you think happens next.

Suggested answers:

They went back and saved the three men./ They went to another place and found all the people talked about a murder.

Step 4 Skimming

Purpose: To get Ss to have some details in the text.

1. Read the passage again and answer the questions in activity 6 individually.

Suggested answers:

1) c 2) b 3) a 4) a

2. Read the text quickly for the second time and try to get some details from the text. While reading, underline the new words in the passage.

Step 5 New words studying

Purpose: To deal with the new words in the text.

1. Ask the Ss to use dictionaries to solve the new words and help them to deal with some difficult points. At last, ask the students to read after you.

2. Deal with activity 4&5.

Suggested answers (activity 4):

1) pour down 2) a shelter 3) a raft

4) panic 5) curious 6) threaten

Suggested answers (activity 5):

1) jump 2) running 3) flown 4) walk

5) climbed 6) paddled 7) sail 8)crawl

Step 6 Homework

Try to find the difficult sentences for you in the passage.

Period 3 Reading and Vocabulary (2), Reading (Workbook)

Teaching Goals:

1. To deal with the language points in the text.

2. To read a passage named An Introduction of Patrick O’Brian on P81 of workbook get some information about the novelist.

Teaching Procedures:

Step 1 Leading-in

Purpose: To review what we learnt yesterday.

Ask the Ss to retell the story that we learnt yesterday and have a dictation of the new words. Step 2 Group work

Purpose: To train Ss’ listening ability and to deal with the language points in the text.

Listen to the tape and deal with the language points in groups.

Listen to the tape and follow it in a low voice. Then the students are divided into seven groups. Each group is supposed to read through each paragraph, and then discuss them.

Paragraph 1.

1. the rain pour down = rain cats and dogs 大雨倾盆

pour 泼;倾倒.

Eg He poured the water over the lawn. 他给草坪泼了些水.

2. By the light of the lighting, we saw something in the middle of the river.通过闪电的光,我们看到河中间有个东西.

by的用法:

(1) through; with the help of 如例句

(2) close to; next to

Eg the window by the door

(3) past

Eg We drove by the house.

Paragraph 2.

as if/ as though 好像;仿佛

(1)用在look, feel, smell, taste或sound之后,后面从句用陈述语气

Eg It looks as if it will go under soon.

(2)用于引导结果状语从句时,从句用虚拟语气

Eg The house was in such a mess. It looked as though a bomb had dropped on it.

Paragraph 3.

1. board vt.上(船),坐(船);〔美国〕搭(车);乘(飞机)。

Eg I don’t want to board a sinking ship.

2. So we paddled over and climbed on to the steamboat, keeping as quiet as mice. To our astonishment, there was a light in one of the cabins. 于是我们把木筏划了过去,蹑手蹑脚地,像耗子一样悄然声息地爬上了汽船。使我们大为惊讶的是,有间船舱里还亮着一盏灯。

to one’s astonishment/ joy / surprise / disappointment …使某人大吃一惊/高兴/惊讶/失望的是……

Paragraph 4.

It was quite dark, but I could see a man lying on the floor, tied up with rope.四周都很黑,但我能看见一个人被绳子捆着躺在地板上。

巧计lie 的用法:规则的“撒谎”;不规则的“躺”;“躺”过就“下蛋”,“下蛋”也不规则。

lie---lied---lied---lying撒谎(规则动词)

lie---lay---lain---lying躺,卧;位于(不规则动词,过去时形式就是下蛋的原形)

lay---laid---laid---laying下蛋; 放置(不规则动词)

Paragraph 5.

“I’ve had enough of you. I’m going to shoot you now,”…“我受够你了。我现在就要毙了你,”……

shoot---shot---shot

shoot at(指用枪、炮、弩、箭等)瞄准,射向;不知道是否射中的结果

shoot (仅指用枪、箭等)射中,枪击,射死;强调结果

Eg The hunter shot at the fox but missed it.

Paragraph 6

He sounds as if he is going to die of fright. 听起来他好像快被吓死了。

die of 与die from 的区别是:

die of 因(内因)……而死。

Eg die of age ;die of hunger

die from (a wound) 因(外因)伤致死。

Paragraph 7

persuade somebody to do something 说服某人做某事

feel bad about something 对于某事感到后悔

Step 3 Individual work

Purpose: To read a passage named An Introduction of Patrick O’Brian on P81 of workbook get some information about the novelist.

If you want to know other novelists, please turn to P81 and read the passage and answer the questions individually.

Suggested answers (Activity 7):

1. His real name is Richard Patrick Russ.

2. Historical adventure.

3. After writing for over forty years.

4. To make his own life seem more romantic.

5. The descriptions of fighting between ships at sea, the jokes, and the historical facts.

6. His daughter died when she was three.

Suggested answers (Activity 8):

1. a

2. c

3.b

4. b

5. a

6. b

Suggested answers (Activity 9):

1. The number of his historical adventure novels that have been sold around the world.

2. The year Patrick O’Brian was born.

3. The year Patrick O’Brian’s wife had a daughter.

4. The year he moved to the south of France.

5. When the New York Times called him “the best novelist you have never heard of”.

6. The year Patrick died.

Step6 Homework

1. Use the new words and expressions to make some sentences.

2. Preview Grammar, Learning to learn and Function.

Period 4 Learning to learn, Grammar, Function

Teaching Goals:

1. To enable the Ss to master how to remember copula verbs, such as be, seem, appear, look, feel and so on.

2. To get the Ss to have knowledge of this grammar point: non-finite verbs and link verbs.

3. To enable the Ss to report statements and suggestions.

Teaching Procedures:

Step 1 Leading-in

Purpose: To enable the Ss to master how to remember link verbs, such as be, seem, appear, look, feel and so on.

Ask Ss to read Learning to learn and discuss what is provided for their learning strategies. Have they tried the method? Is it good? Ask them to give two examples of the method.

Step 2Grammar

1. Presentation

Purpose: To get the Ss to know the teaching content of Grammar

Show the following contents on blackboard or PowerPoint.

非谓语动词考查要点简述

◆动词不定式复心中应注意的几个问题

①不定式作表语与“be + to do sth”的异同。不定式作表语说明主语的内容或性质。如:His job is to guard. 而be + to do sth表示按计划要做某事

②带不定式作宾语的词语。

(a) 下列词语常不定式作宾语:afford、promise、refuse、expect、hope、learn、offer、wish、want、fail、plan、agree、forget、like、prefer、decide、manage、try、arrange、determine、desire等。

(b)下列动词后可接疑问词+不定式:teach、decide、wonder、show、learn、forget、ask、find、out、advise、discuss等。

(3)如何理解和使用不定式作宾补。

①动词see、watch、notice、hear、listen to、observe、feel、taste、smell、make、let、have等的宾补用动词原形,变被动时要加to,此时的不定式就是主语补足语。

②常用带不定式作宾补的几种情况:

主语+ ask / require / tell / order / force / get / want / like + sb.to do sth.

③主语+ think / judge / suppose / believe / consider /imagine/ consider / feel + sb. + to be/ to have done

④主语+ call on / upon / depend on / wait for / ask for + sb.+ to do sth.

(4)不定式作定语的特殊用法。

①下列词语后常接不定式作定语:chance、wish、right、courage、need、promise、time、opportunity、way、the first、the second、the last、the only等。

②不定式作定语和所修饰的名词在逻辑上有主谓关系。

There is no one to look after her.

③不定式与被修饰的名词在逻辑上有动宾关系。

She is now looking for a room to live in.

(5)不定式作状语的用法。

不定式作状语,修饰动词,在句中表示行为目的、结果、原因。only to do表示出人意料的结果。

Eg We hurried to the classroom only to find none there .

in order(not)to, so as(not)to用来引导目的状语, enough, too, so…as to do, such + 名词…as to do作结果状语,

Eg The girl was so kind as to help the old man off the bus. I’m not such a fool as to believe that.

(6)不定式的完成时的特殊用法。

①表示不定式中谓语动词发生的动作先于主句的谓语动词发出的动作。

Eg The novel was said to have been published.

seem、appear、be said、be supposed、be believed、be thought、be known、be reported 等动词常用于上面句型。此外,glad、happy、satisfied、sorry、surprised、disappointed后也接完成时,但要注意与一般时的区别。

I’m sorry to keep you waiting for a minute.对不起,请稍等。(说话时还未等)

I’m sorry to have kept you waiting.对不起,让你久等了。(说话时已等了很久)

②不定式的完成时还可表示“过去本想做某事但未做”的虚拟语气。

(a)should like to / would like to / would love to + 不定式的完成时。

(b)was / were to +不定式的完成时,表示该做某事或想做但未实现。

(c)expect / hope / mean / promise / suppose / think / want/ wish + 不定式完成时,表示过去未曾实现的愿望。

(7)不定式的省略。

①同一结构并列由and或or连接。

Eg (a) I want to finish my homework and go home.

(b) I’m really puzzled what to think or say.

特例:To be or not to be, this is a question.

He is better to laugh than to cry.(表示对比)

②不定式作表语,其前面的主语从句中含有do时,后面的to省略。

What he did was lose the game.

③句中含有动词do时,but、except、besides、such as等后面to可省略。即“前有do,后省to”。

Don’t do anything silly, such as marry him.

④主句含有不定式,后面有rather than, rather than后省to。

⑤Why not、had better、would rather、can’t but等词后省to。如:He could not but walk home.

(8)不定式的替代。

多用在同一句或联系紧密的对话中,为了避免重复,作宾语或主补,宾补的不定式再次出现时,to后的内容常承前省略(只保留to即可)。但如果承前省略的不定式有助动用的have或be任何形式,后应该保留原形be或have。如:

Susan is not what she used to be.

—You came late last night. You ought to have finished your homework.

—I know I ought to have.

常见的有:I’d like / love / be happy to.

◆动名词复习中应注意的几个问题

(1)动名词作宾语。

①下列动词后只能接动名词:suggest, finish, avoid, stop, can’t help, mind, enjoy, require, practice, miss, escape, pardon, advise, consider, imagine, keep, appreciate, permit。

②下列动词短语接动名词:leave off, put off, give up, look forward to, feel like, have trouble / difficulty(in) doing sth. devote to, get used to, pay attention to, be fond of, be worth。

③介词后要接动名词。what about、how about、without、be fond of、be good at等介词后接动名词。注意on / upon doing sth. = as soon as 引导的从中。作此意讲时on / upon后也可以接名词。如on his arrival…。

④动名词作宾语和动词不定式作宾语的区别:

begin, start, continue, like, love, dislike, hate, prefer, can’t stand

如It began to rain. It began raining.

It was beginning to snow.

I love lying (to lie)on my back.

I like listening to music, but today I don't like to.

I don' t prefer to swim in the river now. 1.

意思无差别,但谓语动词用进行时,后面只跟不定式。

(2)表示一种倾向多接动名词作宾语,如果表示某一特定的或具体的行动,多接不定式。

remember, forget, regret, try。

如I remember to meet her at the station. I remember seeing her once somewhere.

I forgot giving it to you yesterday.

I forgot to tell you about it. Now here it is.

I regret not having working hard. I regret to hear of your sister’s death.

Try knocking at the back door. We must try to get everything ready.

That will mean flooding some land. I had meant to go on Monday.

★remember to do sth.记住要做的事remember doing sth.回顾过去发生的事

★forget to do sth.忘记要做的事forget doing sth.忘记做过的事

★regret to do sth.对将要做的事抱歉regret doing sth.对发生过的事后悔

★try to do sth.设法……,试图try doing sth.试试看,试一试

★mean to do sth.打算做……,想要mean doing sth.意味着,就是

want, require, need

如These desks need repairing.

These desks need to be repaired.

The patient required examined

The patient required to be examined.

★need doing需要被做need to be done需要被做

★want doing want to be done(与上同)

★require doing require to be done(与上同)

◆分词复习应注意的几个问题

(1)现在分词在句中作时间、原因、伴随、条件、结果等状语。

①时间状语(分词作状语前面可加when, while等)

Hearing the good news, he jumped with great joy.

Not having finished her work in time, the boss fired her.

②原因状语

Seeing nobody at home, he decided to leave them a note

③伴随状语

The girls came in, following their parents.

④结果状语

The poor old man died, leaving nothing to his children.

注意:现在分词作状语的几个特性。①时间性。与谓语动词同时发生,用一般时,如发生在谓语动作之前时则用完成式having done。②语态性。与句子的主语之间的关系,是主谓关系或动宾关系。遵循的规则“主动进行,被动完成”。③人称一致性。分词的逻辑主语就是句子的主语。

(2)分词作表语。

S. + be + 动词-ed表示被动,主语是人;S. + be +

动词-ing表示主动,主语是物。分词作宾补不定式作宾补的区别:

◆复习过去分词应注意的几个问题:

过去分词作状语,相当于一个状语从句,有来说明原因、时间、条件等。

(1)过去分词作原因状语

Tired by the trip, he soon feel asleep.

= Because he was tired by the trip, he soon fell asleep.

Lost in thought, he almost ran into a car.

=As he was lost in thought, he almost ran into a car.

(2)作时间状语

Seen from the hill, the city looks like a garden.

=When the city is seen from the hill, it looks like a garden.

(3)作条件状语

Given more time, I would have worked out the problem.

=If I have been given more time, I would have worked out the problem.

(4)伴随状语

The teacher came in, followed by some students.

=The teacher came in and was followed by some students.

分词短语作状语时,通常与主句中的主语在逻辑上一致,但有时它也可以有自己独立的逻辑上的主语,这种结构称为独立主格结构。如:

Her grandfather being ill, she had to stay at home looking after him.

2. Examples

(1) __________such heavy pollution already, it may now be too late to clean up the river.(NMET 2001)

A. Having suffered

B. Suffering

C. To suffer

D. Suffered

解析:答案为A。本题考查分词短语作状语的用法。分词作状语,其逻辑主语必须是句子的主语,而本句的主语看似是it,其实它为形式主语,真正的主语为不定式,而不定式省略了逻辑主语for people,所以应用现在分词,又因already,应用完成时。

(2) One learns a language by making mistakes and _______ them.(2001年春季高考)

A. correct

B. correcting

C. corrects

D. to correct

解析:答案为B。本题考查动名词作介词宾语的用法。介词by意为“通过……,凭……”,后面常接动名词,形成“by+ v. ing ”结构,表示通过做某事而得到某种结果。本题中只有correcting符合。

(3) The picture _________ on the wall is painted by my nephew.(2000年春季高考)

A. having hung

B. hanging

C. hangs

D. being hung

解析:答案为B。本题考查现在分词作定语的用法。根据句意“墙上挂的那幅画是我侄子画的”,可知空白处所填的动词形式在句中作定语,表说话时仍在进行的动作或所处的解题关键在于分析picture与hang之间的逻辑关系。

3. Practice Review of verb forms

Purpose: To get Ss to have knowledge of the grammar through exercises.

(1) Ask Ss to read the sentences and answer the questions in Activity 1.

Suggested answers:

a. Two, they are agree and want

b. let + object + infinitive without to.

c. In the third sentence.

d. At the end of the sentenc

e.

(2) Complete the sentences with the correct form (-ing or -ed) of the verbs in Activity 2.

Suggested answers:

1. worrying

2. excited

3. satisfied

4. frightened

5. frightening

6. interested

7. exciting

8. interesting

4. Conclusion

Activity 3 Complete the sentences with the correct form (-ing or to + infinitive)of the

verbs.

Suggested answers:

1. to get away

2. taking

3. making

4. to help

5. to enjoy

6. playing

7. to read

8. to use

Activity 4 Correct the mistakes in the passage. There are three verbs which should not be followed by to.

Suggested answers:

They are hear, make and let.

5. Conclusion

The verbs followed by the infinitive:

decide, used, go, teach, help, want, persuade, advise, agree, promise, would like, have no time…

The verbs followed by the –ing form:

suggest, enjoy, mind, give up, feel like, look forward t o…

The verbs followed by either the infinitive or the –ing form:

start, begin, like, love, hat e…

stop, mean, forget, remember, regret, go o n…

Activity 5 Complete the next part of the passage with the correct form of the verbs. Sometimes more than one form is possible.

Suggested answers:

1. to go

2. to find

3. to rain

4. moving

5. stolen

6. doing

7. to move/ move

8. approaching

9. surprised 10. sinking 11. to lose 12.raining

6. Conclusion

Give brief instructions of the points: non-finite verbs and link verbs.

(On P111-113 of Grammar in our textbook).

7. Practice about link verbs

Match the sentences with structures.

Suggested answers (Activity 6):

1. b

2. c

3. a

Suggested answers (Activity 7):

1. He sounded angry.

2. He felt very curious.

3. Jim looked terrified.

4. He felt bad.

5. He sounded surprised.

Suggested answers (Activity 8):

1.c

2.f

3.e

4.a

5.d

6.b

Suggested answers (Activity 9):

The students’ own answers.

Step 3 Function

Purpose: To enable Ss to report statements and suggestions.

1. Practice

Ask the students to finish the exercises on P27.

Suggested answers:

1. Billy said it was raining.

2. Vanessa suggested going to see a film.

3. Vanessa said that Billy and she had not been to the cinema for ages.

4. Vanessa said there were some good films on that evening.

5. Vanessa said Master and Commander sounded interesting.

6.Billy said that he had read the book.

7. Billy said that he didn’t want to see the film.

8. Billy suggested going to see The Emperor and the Assassin.

2. Conclusion

Group work Ask the Ss to read the exercises again and try to make a conclusion of the use of the indirect speech.

Step 4 Homework

1. Grammar on Workbook P79.

2. Review the new words and phrases that we have learnt.

Period 5 Vocabulary and Listening, Everyday English,

Speaking, Writing

Teaching Goals:

1. To develop Ss’ listening ability.

2. To review some useful everyday English.

3. To develop Ss’ speaking ability.

4. To develop Ss’ writing ability.

Teaching Procedures:

Step 1 Leading-in

Purpose: To arouse Ss’ interest in listening.

Use the function to arouse the Ss’ interesting listening.

As we know, in function V anessa and Billy were talking about the films. Do you want to know more about the films?

Step 2 Listening

Purpose: To develop Ss’ listening ability and study some useful everyday English.

1. Pre-listening

Ask the Ss to finish the activity 1 and get some types of film.

Suggested answers:

1. comedy

2. cartoon

3. horror

4. science fiction

5. romantic

2. While-listening

Listen to the conversation and answer the question in activity 2.

Suggested answers:

1. The Last Samurai.

2. The Emperor and the Assassin.

3. Master and Commander.

4. Monsoon Wedding.

5. The Emperor and the Assassin.

6. The Last Samurai.

7. Monsoon Wedding. 8. The Emperor and the Assassin.

Ask the Ss to answer any questions they can in Activity 3. Listen to the tape again, and check the answers.

Suggested answers :

3. Post-listening

Ask the students to finish the Everyday English individually and then check the answers and give some explanation.

Suggested answers:

(1)a (2) a (3) a (4) b

4.Explanation

(1)be/ feel in the mood for something 有心情做某事

in a good(bad) mood 情绪好(不好)

in one of one’s moods 闹情绪

(2)hang on ①紧紧握住②坚持下去③赖看不走④打电话用语(不挂断)⑤倚靠⑥渴望

(3)move on ①更换成(新的事物)②离开③使某人走开

Step 3 Speaking (Pair work)

Purpose: Enable the students to talk about the films.

Ask the Ss work in pairs, and tell each other what film they would like to see, and why. Then ask the Ss to read the description of Master and Commander and choose another film to describe. Step 4 Writing

Purpose: To develop Ss’writing ability and enable the students to know how to write a summary about a film or story.

1. Ask the Ss to read the summaries individually and finish activity 1.

Suggested answer:

(1) c (2)a (3)a (4) c

2. Ask the Ss to work in pairs, choose a well-known Chinese story or film and write a summary about it.

Sample:

Ke Ke Xi Li—the film, the life and the warfare

Ke Ke Xi Li, a film directed by Lu Chuan, is well-known among the audiences as its wonderful and profound plot—a story about life and belief. What’s more, it has recorded many prices.

Everyone who has seen the film said that their hearts were shaken. It based on a true story,

which took place in the Ke Ke Xi Li, a place in the Qinghai—Tibetan Plateau. The story is about the battle between poachers. As the wool of the Tibetan antelopes is more expensive than before and the demand of the market is increasing, more and more poachers want to hunt it to get the huge profits. So the action group started to work. It’s a great pity that two captains have sacrificed. Though they were always in danger, they never gave up the belief—to protect the Tibetan antelopes.

The characters are all newcomers, but they’re serious to the film. With the efforts of all characters and two-half year s’ time, the masterpiece finished finally.

“Ke Ke Xi Li is a heaven or a hell? It’s difficult to tell about the story, just who have really pass by it can understand deeply. The reason why I directed Ke Ke Xi Li is that this subject is full of strength, and I think people can realize something through it.” said Lu Chuan. This short and plain film concerns the human living condition and the environment. Ke Ke Xi Li, a mysterious and attractive place, it would be clam and harmony without people’s greed. Ke Ke Xi Li is a heaven or a hell? It depends on the people.

Ke Ke Xi Li purifies our soul, it’s not only a film, but also is the life and the warfare. (Written by Xie Jinjin and Zhang Jing in Nanxiong Middle School; Directed by Amy Dong)

Step 5 Homework

1. Use Everyday English to make a conversation with your partner..

2. Finish the rest exercise about module 3 in workbook.

Period 6 Cultural Corner, Workbook, Module File

Teaching Goals:

1. Enable Ss to get some information about the life of Mark Twain.

2. To deal with the exercise in workbook.

3. Enable Ss to make a conclusion of this module.

Teaching Procedures:

Step 1 Leading-in

Purpose: To activate Ss’ and arouse them to talk about Mark Twain.

Ask the students to discuss the following question in group of four or five:

Do you know the writer of The Adventures of Huckleberry Fin?

How much do you know about the writer?

(He is a very well-known writer and is an American. He wrote a lot of famous works, which are popular with people all over the world. The masterpiece of his is The Adventures of Huckleberry Fin. The other famous work is The Adventures of Tom Sawyer.)

Step 2 Cultural Corner

Purpose: With reading the passage, enable the Ss to get some information about the life of Mark Twain.

1. Ask the Ss to read through the passage and answer the following questions.

(1) In what ways was Mark Twain’s life an adventure?

(2) What are the best Chinese adventure stories?

Suggested answers:

(1) He left school early, and as an adolescent, determined to make his fortune in South America, set off from his home Hannibal Missouri, for New Orleans. And he worked for several years as a pilot on a steamboat, taking passengers up and down the Mississippi.

(2) For example, Journey to the West.

2. Ask the Ss to find the non-finite verbs in Cultural Corner and review the grammar in this module.

Step 3 Workbook

Purpose: To deal with the exercise in workbook.

First, check the Ss whether they have finished the homework. And then give some instructions of the confusing exercises.

Step 4 Module File

Purpose: Enable the Ss to make a conclusion of this module and to deepen what we have learned in the module.

Ask the Ss to look at Module File of Module 3 and try to recall what we have learnt in the module. Then tick the things they are sure that they know and put a question mark next to the points they are not sure of and a cross to what they don’t know.

Help the students to share their ideas and deal with the difficult or confusing points.

Step 5 Assessment

1. Individual work for self-assessment

In this module, you have learnt about adventure in literature and the cinema. How do you

I learnt __________________________________________.

I would like to know about __________________________.

I’m still not sure about ______________________________.

I’m confused about ___________ ___________________.

2. Group work:

1. Find more exercises about the non-finite verbs.

2. Get a general impression of Module 4.

Suggested websites.

https://www.doczj.com/doc/5a8328028.html,

https://www.doczj.com/doc/5a8328028.html,

https://www.doczj.com/doc/5a8328028.html,/kh71/index.php

https://www.doczj.com/doc/5a8328028.html,/

https://www.doczj.com/doc/5a8328028.html,/blog/tb.b?diaryID=1502654

第三单元测试

一. 选择填空

1.We agreed _____here but so far she hasn’t turned up yet.

A.having

B.meeting

C.to meet

D.to have met

2. ---The light in the office is on..

---Oh, I forget_____.

A.turning it ;off

B.turn it off

C.to turn it off

D.having turned it off

3. I _____to believe that God could make me enter a university.

A. reject

B. require

C.resist

D.refuse

4. The little time we have together we try _____ wisely.

A.spending it

B. to spend it

C.to spend

D.spending that

5. I’ll try to get her _____ the doctor.

A. see

B. seeing

C.to see

D.for seeing

6. They knew her very well. They had seen her____up from childhood.

A . grow B. grew C. was growing D.to grow

7. As you’ve never been there before, I’ll have someone _____ you the way.

A.to show

B.show

C.showing

D.shokwed

8. We enjoy ____very much because it is good to our health.

A. swim

B.to swim

C.swimming

D.to be swimming

9.The ___ matter did not make him _____ .

A. confused ,confusing

B. confusing , confusing

C . confused , confused D. confusing ,confused

10.____ to give up smoking , he threw away his _____ cigarettes .

A. Determined , remained

B. Determining , remaining

C. Determining, remained

D. Determined, remaining

二.完形填空

own, the rest those of boys who were schoolmates of mine. Huck Finn is drawn 3) _____ life; Tom Sawyer also, but not from an individual---he is a combination of the characteristics of three boys 4)_____I know, and therefore belongs to the composite order of architecture. The odd superstitions touched upon were all prevalent among children and slaves in the West at the 5)_____of this story---that is to say, thirty or forty years ago.

Although my book is intended 6)_____for the entertainment of boys and girls, I 7)_____it will not be shunned by men and women on that account, for part of my8)_____has been to try to pleasantly remind adults of what they once were 9)______,and of how they felt and 10)______and talked, and what queer enterprises they sometimes engaged in.

https://www.doczj.com/doc/5a8328028.html,plete the following sentences with the words, using proper forms when necessary. There are

12. As a(n)_____,he had little schooling, but he traveled a lot, doing many different jobs.

13. I want to do research on Mark Twain. Is there a(n)_____about him?

14. Young people are interested in_____films.

15. The wounded soldier _____into the cave to hide himself from the enemy.

16. He was ______to know what was going on in the neighborhood.

17. If a story is full of imaginary things, we call it a(n)_____.

18. He was badly injured ,_____on the ground, unable to stand up.

19. She______ at the sight of a snake in the cage.

20. It was pouring. The hunter got inside a hollow tree for______.

三.完成句子.

1.随着经济生活的提高, 人们过上了快乐的生活.

With the improvement of economic, people _______ _______ ________ __________.

2.那本小说是以18 世纪的巴黎为背景.

The novel ______ ______ _______ 18th century Paris.

3.天气看起来会好转.

The weather ______ _____ ______ it will get improved..

4.当老师问及她为何又迟到,她编了个借口.

When the teacher asked why she was late again, she ______ ________ an excuse.

5.船长警告我们前面会有危险.

The captain _____ _____ that there would danger in the future.

四.单词拼写(每小题1分,共10分)

1. This is a true A________ of the past.

2. Jim’s C_________ ,Jack , is from the country.

3. At the midnight there was a rain P__________ down.

4. I found a C______ of socks in the room, but they do not make a pair.

5. Most of children are C______ about new things.

6. When he heard the words, he felt __________(恐慌).

7. The little boy is always ________ (打扰)me.

8. Jim is in a bad ________(心情). Keep him off, please.

9. She _________(像) her sister in appearance but not in character.

10. The writer lived up to his ________(名誉).

一1-5 CCDCC 6-10 ABCDD

二1-5 Adventures ;experiences;from ;whom ;period ;

6-10mainly;plan;hope;;themselves ;thought

三11-15 beard, adolescent , biography ,cartoon, crawl, 16-20 curious ,fantasy ,lying, panicked ,pour, shelter 四

6.lead/live a happy life

7.is set in

8.looks like better

9.made up

10.warned us

人教版高一英语必修三 unit 2 _教案

教学过程 一、课堂导入 学习下列谚语: You are what you eat. 人如其食。 First wealth is health. -----Emerson 健康是人生的第一财富。 An apple a day keeps the doctor away. 一天一个苹果,医生不来找。 二、复习预习 教师引导学生复习上节课所学知识点,(以提问、回顾的形式进行),针对上节课的作业进行讲评、订正、答疑,并通过对情态动词具体用法的分析和扩展导入本节课所要学习的课本知识的学习。 三、知识讲解 考点/易错点1 重点单词与短语学习 balance n. 天平,平衡;余额,余数v. 平衡;权衡balanced adj. 均衡的 (回归课本P10)

What will happen to you if you don’t eat a balanced diet? Eg: 1). Try to achieve a better balance between work and play. 争取把工作和娱乐更好地结合起来。 2). I must check my bank balance (= find out how much money I have in my account). 我要核对一下我在银行的余额(看我的帐户上有多少钱)。 3). Try to balance your diet by eating more fruit and less protein. 多吃些水果,少摄入些蛋白质,使饮食均衡合理。 [归纳拓展] a balanced diet 均衡的饮食 keep the balance of nature保持生态平衡 keep one’s balance保持平衡 lose one’s balance (= be out of balance) 失去平衡 think of想,考虑 (回归课本P10) He thought of his mutton,beef and bacon cooked in the hottest,finest oil. (1)想起;记起Sorry,I didn`t think of your name just now. (2)考虑We should think of the matter carefully. (3)为…着想Chen is always thinking of the poor people in the poor areas. (4)想;打算I am thinking of giving up smoking. [归纳拓展] 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 tired of 厌倦 (回归课本P10) Tired of all that fat? 厌倦肥腻了吧? be tired of 对……厌倦 eg. I’m tired of your conversation.你的讲话我听腻了. I grow tired of asking this,so it’ll be the last time. 我已厌烦了问这个问题,所以这是最后一次.

高中数学必修3第三章教案

3.1 随机事件的概率 1、基本概念: (1)必然事件: ; (2)不可能事件: ; (3)确定事件: ; (4)随机事件: ; (5)频数与频率:在 下重复 试验,观察 是否出现,称n 次试验中事件A 出现的次数n A 为事件A 出现的 ;称事件A 出现的比例f n (A)= n n A 为事件A 出现的频率。对于给定的随机事件A ,如果随着试验次数的增加,事件A 发生的频率f n (A)稳定在 ,把这个常数记作P (A ),称为事件A 的 。 (6)似然法与极大似然法: 例1 判断下列事件哪些是必然事件,哪些是不可能事件,哪些是随机事件? (1)“抛一石块,下落”. (2)“在标准大气压下且温度低于0℃时,冰融化”; (3)“某人射击一次,中靶”; (4)“如果a >b ,那么a -b >0”; (5)“掷一枚硬币,出现正面”; (6)“导体通电后,发热”; (7)“从分别标有号数1,2,3,4,5的5张标签中任取一张,得到4号签”; (8)“某电话机在1分钟内收到2次呼叫”;(9)“没有水份,种子能发芽”; (10)“在常温下,焊锡熔化”. 例2 某射手在同一条件下进行射击,结果如下表所示: (1)填写表中击中靶心的频率; (2)这个射手射击一次,击中靶心的概率约是什么? 例3 某人进行打靶练习,共射击10次,其中有2次中10环,有3次环中9环,有4次中8环,有1次未中靶,试计算此人中靶的概率,假设此人射击1次,试问中靶的概率约为多大?中10环的概率约为多大? 课堂练习 1.将一枚硬币向上抛掷10次,其中正面向上恰有5次是( ) A .必然事件 B .随机事件 C .不可能事件 D .无法确定 2.下列说法正确的是( ) A .任一事件的概率总在(0.1)内 B .不可能事件的概率不一定为0 C .必然事件的概率一定为1 D .以上均不对 3.下列事件中随机事件的个数为 ( ) (1) 物体在重力作用下自由下落。(2) 方程2 230x x -+=有两个不相等的实根

人教版高中数学必修3教案

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第三章概率 本章教材分析 随机现象在日常生活中随处可见,概率论就是研究客观世界中随机现象规律的科学,它为人们认识客观世界提供了重要的思维模式和解决问题的方法,同时为统计学的发展提供了理论基础.通过对生活中随机事件发生的可能性的刻画,概率的知识可以帮助人们作出合理的决策.概率的基础知识,有利于培养学生应付变化和不确定事件的能力,有利于培养学生以随机的观点来认识世界的意识,是每一个未来公民生活和工作的必备常识,也是其进一步学习所不可缺少的内容.因此,概率成为高中必修课,是适应社会发展的需要的. 教科书首先通过学生掷图钉的活动以及阅读材料,让学生了解随机事件发生的不确定性和频率的稳定性;然后,通过活动让学生澄清生活中的一些对概率的错误认识,进一步体会频率的稳定性和随机的思想,随机思想贯穿始终.其次,通过具体实例让学生理解古典概型的两个基本特征及其概率计算公式,初步学会把一些实际问题转化为古典概型,了解可以建立不同的模型来解决实际问题;通过实例,让学生了解两个互斥事件的概率加法公式和对立事件的概率计算公式,以及它们在古典概率计算中的应用. 最后通过实例,让学生了解模拟方法估计概率的实际应用,初步体会几何概型的意义,能够运用模拟方法估计概率. 值得注意的是:数学教学是师生交流、互动和互相促进的过程,在教学中,应注意发挥教师的主导作用和学生的主体作用. 1.注意联系实际,通过学生喜闻乐见的具体实例让学生了解随机事件发生的不确定性和频率的稳定性,从而建立随机观念.在日常生活中有很多随机现象,教师可以通过大量的随机现象的例子,让学生了解学习概率知识的必要性及概率知识在日常生活中的作用,体会随机事件发生的不确定性和频率的稳定性,建立随机观念,让学生认识到随机事件的概率确实是存在的,概率就在我们身边. 2.设置丰富的问题情境,让学生经历探索、解决问题的过程.在教学过程中,要注意充分利用教科书中“思考交流”“动手实践”等栏目提供的问题情境,调动起学生学习的积极性和主动性,组织学生开展研究性学习,培养学生的思维能力和分析解决实际问题的能力.对于“思考交流”“动手实践”等栏目,教师一定要给学生留有充足的时间进行思考和实践,并适时给予引导.教学时不能急于求成,更不能让学生活动形同虚设,而应在学生积极参与的前提下注重知识的落实和能力的提高. 3.通过一些简单的例子关注建立概率模型的思想及模拟方法的应用,注意控制难度.古典概率计算的教学,应让学生在理解古典概型的两个基本特征的基础上,初步学会把一些实际问题转化为古典概型,并会用列举法计算出随机事件所含的基本事件数及事件发生的概率.教学的重点不要放在“如何计数”上,这也是把排列组合安排为选修内容的原因之一.古典概率的计算可提倡一题多解,但对于一个实际问题,建立不同的概率模型来解决,一般来说有一定难度,因此教师应通过一些简单的例子让学生体会建立概率模型来解决实际问题的思想.教科书在练习和习题中配有一些可建立不同的模型来解决的题目,教师应结合这些题的讲解,突出建模的思想.此外,教学时应重点强调对古典概型基本特征的理解及用画树状图和列表的方法列举出所有可能结果,同时应让学生注意两个互斥事件的概率加法公式及对立事件的概率计算公式的运用. 用模拟方法估计概率的教学,主要是让学生初步体会几何概型的意义,并能够运用模拟方法解决简单的实际问题.教学时难度控制在例题和习题的水平即可,不要补充太多太难的题.由于我国很多地方还没有普及计算机(甚至还没有普及计算器),教科书在用随机数进行模拟时仅要求用随机数表产生随机数,而用计算机(计算器)产生随机数则作为了解.但随着信息

高中英语必修三教案

Unit 1 Festivals around the world I.单元教学目标 II.目标语言

III. 教材分析与教材重组 1. 教材分析 本单元以节日为话题,介绍古今中外节日的种类、由来、意义以及人们的活动和习俗,旨在通过本单元的学习使学生不但了解我国的节日,而且对外国的节日也有所了解,进而拓展社会文化背景、增加跨国文化知识;使学生复习和巩固

运用请求和感谢的表达法,掌握情态动词的用法;并尝试根据阅读的文章写一个不同的结局,能表达自己的观点和想法。 1.1 Warming Up 旨在通过表格引导学生讨论并列举出五个我国节日的日期、庆祝内容和民俗。可以刚刚过去的春节为话题导入对节日的讨论;使他们由自己的经历谈起,扩展到别的节日以及外国的重要节日,激发学生的兴趣,激活他们关于节日的背景知识,为本单元的学习做准备。 1.2 Pre-reading是Reading 的热身活动。主要通过两个问题引导学生思考并讨论自己最喜欢的节日及欢度方式,进而了解学生对节日的认识,以便为阅读作好铺垫。 1.3 Reading 的五篇小短文分别介绍古代节日、亡灵节、纪念名人的节日、丰收节、春天的节日等,使学生了解各种节日的由来及其存在的意义。此部分载有Festivals的重要信息,还呈现了大量的词汇和主要的语法---情态动词的用法。处理时应作为重点、整体处理,通过上下文来教词汇、语法,并引导学生分析长句、难句和复杂句。 1.4 Comprehending是考察对阅读内容的进一步理解。 练习一:六个问题让学生对文章内容有浅层理解并考察课文细节,但又不能仅仅拘泥于课文,要引导学生理解课文内容的基础上联系现实生活。 练习二:要求学生讨论哪些节日是最重要的,哪些是最有趣的,以表格的形式检查学生对所读节日的理解,并训练他们举一反三的归纳和推理能力。 练习三:要求学生找出各种节日共有的三件事,然后讨论为什么这些事对各地的人们都很重要。这就要求学生不仅要温习文章内容而且要结合实际,阐述自己的想法,挖掘学生的思维能力和语言表达能力。 1.5 Learning about Language 分词汇和语法两部分。其中Discovering useful words and expressions是本单元单词的英文释义练习和用文章中的词汇的适当形式填空;Discovering useful structures 是以文章内容为载体在语境中练习语法,掌握情态动词。由此可以看出本教材已明显地由结构为特征的传统语法训练转变到以交际功能为特征的功能语法训练,充分体现了新教材话题、功能、结构相结合的特点。 1.6 Using Language 是英语听说读写的全面运用的练习。

高中英语外研版必修三单词表汉意

高中英语外研版必修三单词表 1. prep. 横过;穿过 2. n. 长统靴;皮靴 3. adj. 大陆的;大洲的 4. vt. 面向;面对 5. n. 山脉 6. n. 标志性建筑 7. n. 美术馆;画廊 8. adj. 坐落(某处)的;位于(某处)的 9. n. 象征;符号 10. adj. 位于 11. n. 建筑师 12. n. 计划;项目;工程 13. n. 雕刻;泥塑 14. n. 发源地 15. n. 文明 16. adj. 古代的 17. prep. 在……对面 18. vt. 签署 19. n. 协议;契约 20. adv. 在哪里 21. vt. 统治;治理 22. n. 领袖;领导人 23. n. 代表 24. n. 国会;议会 25. n. 地区;区域 26. adj. 地理的 27. n. 特点 28. n. 产品;农产品 29. n. 饥饿 30. n. 收入 31. n. 贫穷 32. n. (与动物等对比的)人 33. n. 发展 34. n. 指数 35. vt. 测定;测量;评估 36. n. 目标 37. n. (根据概率得出的)预期数额 38. n. 位置 39. vt. 教育;培养;训练 40. n. 数字 41. n. 一家人;家庭 42. adj. 无家可归的 43. n. 慈善团体 44. adj. 拥挤的 45. n. 高速公路 46. n. 居民

48. adj. 不幸的;遗憾的 49. n. 位置;所在地 50. n. 旅游业 51. n. 交通工具 52. adj. 工业的 53. adj. 受到污染的 54. adj. 漂亮的;整洁的;时髦的 55. adj. 巨大的;庞大的;浩瀚的 56. n. 娱乐 57. n. 交换 58. n. 灾难 59. n. 洪水 60. n. 飓风 61. n. 闪电 62. n. 雷暴 63. n. 龙卷风 64. n. 柱状物;柱状体 65. vt. 经历 66. vt. 引起;导致 67. n. 海流;潮流 68. n. 纬度 69. n. 家具 70. vt. 埋葬 71. n. 羽毛 72. n. (动物的)毛皮 73. vi. 发生 74. adj. 热带的 75. n. 赤道 76. adj. 旋转的;循环的 77. adj. 猛烈的;激烈的;强烈的 78. n. 波浪 79. vt.& n. (struck; struck/striken)(雷电、暴风雨等)袭击 80. n. 墓地;公墓 81. n. 棺材 82. vt. 毁坏 83. n. 灰 84. vt. (火山的)爆发;喷发 85. n. 熔岩;岩浆 86. adj. 受潮水影响的;有涨落的 87. n. 火山 88. adj. 以前的 89. n. (火山的)爆发;喷发 90. n. 可能;可能性 91. n. 地震 92. adj. 吓人的;可怕的 93. adv. 幸运地;幸亏 94. adv. 感激地;满怀感谢地

高中数学必修3第三章教案肖海生

1、基本概念: (1)必然事件:在条件S下,一定会发生的事件,叫相对于条件S的必然事件; (2)不可能事件:在条件S下,一定不会发生的事件,叫相对于条件S的不可能事件;(3)确定事件:必然事件和不可能事件统称为相对于条件S的确定事件; (4)随机事件:在条件S下可能发生也可能不发生的事件,叫相对于条件S的随机事件; 3、例题分析: 例1 判断下列事件哪些是必然事件,哪些是不可能事件,哪些是随机事件? (1)“抛一石块,下落”. (2)“在标准大气压下且温度低于0℃时,冰融化”; (3)“某人射击一次,中靶”; (4)“如果a>b,那么a-b>0”; (5)“掷一枚硬币,出现正面”; (6)“导体通电后,发热”; (7)“从分别标有号数1,2,3,4,5的5张标签中任取一张,得到4号签”; (8)“某电话机在1分钟内收到2次呼叫”; (9)“没有水份,种子能发芽”; (10)“在常温下,焊锡熔化”. 答:根据定义,事件(1)、(4)、(6)是必然事件;事件(2)、(9)、(10)是不可能事件;事件(3)、(5)、(7)、(8)是随机事件. (2)这个射手射击一次,击中靶心的概率约是什么? 分析:事件A出现的频数n A与试验次数n的比值即为事件A的频率,当事件A发生的频率f n(A)稳定在某个常数上时,这个常数即为事件A的概率。 解:(1)表中依次填入的数据为:0.80,0.95,0.88,0.92,0.89,0.91. (2)由于频率稳定在常数0.89,所以这个射手击一次,击中靶心的概率约是0.89。 5、自我评价与课堂练习: 1.将一枚硬币向上抛掷10次,其中正面向上恰有5次是() A.必然事件B.随机事件 C.不可能事件D.无法确定 2.下列说法正确的是() A.任一事件的概率总在(0.1)内 B.不可能事件的概率不一定为0 C.必然事件的概率一定为1 D.以上均不对 (2)该油菜子发芽的概率约是多少?

高中数学古典概率教案新人教版必修3

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