色噜噜人体337p人体 I 超碰97观看 I 91久久香蕉国产日韩欧美9色 I 色婷婷我要去我去也 I 日本午夜a I 国产av高清怡春院 I 桃色精品 I 91香蕉国产 I 另类小说第一页 I 日操夜夜操 I 久久性色 I 日韩欧在线 I 国产深夜在线观看 I 免费的av I 18在线观看视频 I 他也色在线视频 I 亚洲熟女中文字幕男人总站 I 亚洲国产综合精品中文第一 I 人妻丰满熟av无码区hd I 新黄色网址 I 国产精品真实灌醉女在线播放 I 欧美巨大荫蒂茸毛毛人妖 I 国产一区欧美 I 欧洲亚洲1卡二卡三卡2021 I 国产亚洲欧美在线观看三区 I 97精品无人区乱码在线观看 I 欧美妇人 I 96精品在线视频 I 国产人免费视频在线观看 I 91麻豆国产福利在线观看

NSEFC2B Unit 20 全單元教案5(人教版高二英語下冊教案教學設計)

發布時間:2016-9-9 編輯:互聯網 手機版

The Use of “It”

Teaching Aims:

Revise and sum up the use of “it”.

Teaching Important Point:

Master the use of “it”,especially the emphatic use and the use as a preparatory subject or a preparatory object.

Teaching Difficult Point:

How to master the use of “it”correctly.

Teaching Methods:

1.Having a little quiz to revise the common use of “it”.

2.Inductive method to go through some important sentence patterns with “it”.

3.Practice to consolidate the use of “it”.

Teaching Aids:

1.a projector and some slides

2.the blackboard

Teaching Procedures:

Step Ⅰ Greetings

Greet the whole class as usual.

Step Ⅱ Test

T:In the last two periods,we revised the use of “it”.Now let’s have a test.(Teacher shows the following on the screen.)

Tell what the word “it” refers to and its functions:

1.It’s difficult to remember all their names.

2.It’s very quiet in the cafe.

3.It rained for three days.

4.He made it clear that he didn’t want to speak to me.

5.It was nice seeing you.

6.It was on Tuesday that Mrs Smith came.

7.It’s three miles to the nearest garage.

8.A tall man stood up and shook hands.It was Captain Lawie.

9.I hear you bought a new bike.Can you show it to me?

10.It was five o’clock when we got back home yesterday.

T:Now I’ll give you three minutes to write down your answers on a piece of paper.Then let’s check the answers together.

(Ss can exchange their papers for comment and correction.)

Suggested answers:

1.a preparatory subject for an infinitive

2.refer to the present situation

3.refer to weather

4.a preparatory object

5.a preparatory subject for an “-ing” form

6.emphasize the adverbial of time

7.refer to distance

8.refer to a person when we are identifying somebody(saying who somebody is)

9.refer to the word “bike” mentioned earlier

10.refer to time

Step Ⅲ Revision and Induction

T:Well done.You are already familiar with the common use of “it”.Next,let’s revise some important sentence patterns.Now,let’s do an exercise.Look at the screen.

Complete the sentences,paying attention to the structures of them and the use of “it”.

1.______(據報道)that dozens of children died in the accident.

2.______(真遺憾)that he can’t swim at his age.

3.______(很可能)that they will beat us tonight.

4.______(看來)that he enjoys pop songs very much.

5.______(仍然是一個問題)when we shall have our sports meet.

6.______(還不確定)whether he can attend this conference or not.

7.______(不要緊/沒關系)whether we go together or separately.

8.It’s up to you ______(決定是否接受這項工作)。

9.It is important ______(我們學英語).

10.It is kind ______(你們幫助我).

11.It took me five days ______(解決這個問題).

12.It’s no use ______(與她爭論).

T:Now please work in pairs to do it and you can write down the answers on a piece of paper.Then I’ll check your answers.(If necessary,teacher may give some explanations.)

Suggested answers:

1.It was reported…

[It be+p.p.(known,thought,told,believed,hoped…)+that-clause]

2.It is a pity…

[It be+n.(an honour,a good thing,a fact,a surprise…)+that-clause]

3.It is likely…

[It be+adj.(wonderful,true,important,surprising,clear…)+that-clause]

4.It seems…

[It seems/appears/happens+that-clause]

5.It is still a question…

[It be+n.+wh-/how-clause]

6.It is uncertain…

[It be+adj.(not decided,uncertain)+wh-/how-clause]

7.It doesn’t matter…

[It doesn’t matter(It’s no wonder;It doesn’t make too much difference…)+wh-/how-clause]

8.…to decide whether to take the job or not

[It’s up to sb.to do sth.]

9.…for us to learn English

[It be+adj.(difficult,easy,hard,important…)for sb.to do sth.]

10.…of you to help me

[It be+adj.(kind,nice,brave,clever,stupid…)of sb.to do sth.]

11.…to solve the problem.

[It takes(took)sb.…to do sth.]

12.…arguing with her

[It’s no use(no good,useless)doing sth.]

(Teacher writes the structures on the Bb one by one while checking the answers.)

T:Look at the blackboard now.In all these structures,“it”is used as preparatory subjects.Can you tell me the real subjects in them?

Ss:Yes.Infinitives,-ing forms and clauses.

T:Quite right.You should remember and often use these structures.Besides,“it” can be used in some other structures to express “time”.Let’s do another exercise on the screen.

Complete the sentences

1.______(已經有三年了)since his father passed away.

2.______(不久)the police arrived.

3.______(已經八點了)when we got home.

4.______(該……的時候了)she wrote a letter to her boyfriend.

5.______(這是第一次)that these Europeans have visited the Great Wall.

6.______(我們該)to go to school.

(Ss prepare first.Then teacher checks the answers and sums up the structures with the whole class.At the same time,teacher writes the structures on the blackboard.)

Suggested answers:

1.It is/has been three years…

[It be+some time+since…]

2.It was not long before…

[It be(not)+long(days,weeks,months…)before…]

3.It was already eight o’clock…

[It be+definite time+when…]

4.It is(high)time(that)…

[It be(high)time+(that)…]

5.It is the first time…

[It be+the first(second,third…)time+that-clause]

6.It is time for us…

[It be time for sb.to do sth.]

T:Well,we also know that “it”can be used as an preparatory object.Let’s do an exercise.Look at the screen.

Rewrite the following sentences,using“it”as a preparatory object.

1.To make others laugh is difficult.(I found…)

2.To help him is my duty.(I consider…)

3.That we should keep calm is important.(I think…)

4.That he objected to the proposal is clear.(I made…)

T:Now I want some of you to rewrite the sentences one by one.Li Hao,the first one.

S1:I found it difficult to make others laugh.

T:The second one,Wang Hua.

S2:I consider it my duty to help him.

T:…

S3:I think it important that we should keep calm.

S4:I made it clear that he objected to the proposal.

T:Well done.From these sentences,we know that the commonest structure with “it” as a preparatory object is “subject+vt.+it+adj./n.+to do sth./that-clause.Some verbs like “find,feel,think,consider,make”are often used in this structure.Are you clear about it?

Ss:Yes.

(Bb:subject+vt.+it+adj./n.+to do sth./that-clause)

T:Well,besides the use as a preparatory subject or object,we all know “it” can be used to give special emphasis to almost any part of a sentence except the verb.Can you tell me the emphatic structure?

Ss:Yes.It is “It be+the emphasized part+who/that…”.

(Teacher writes the structure on the blackboard.)

T:Quite right.Now let’s look at the screen and do another exercise.(Teacher shows the following on the screen.)

Correct mistakes if there are any.

1.It is he that I want to see.

2.It is I who is leaving for London next week.

3.It was on Tuesday when Mrs Smith came.

T:Who’d like to do the first one?Any volunteer?

S1:Let me try,“him” should be used instead of “he”,because the emphasized part is an object.

T:Quite right.The second one?

S2:“is” after “who” should be replaced by “am” to agree with “I” in person and number.

T:…

S3:“when” should be replaced by “that” to give special emphasis to the adverbial of time.

T:You are all right.You’ve mastered this sentence structure very well.Now I will show you some other sentences.(Teacher shows them on the screen.)

1.It is my turn.

2.Let’s call it a day.

3.If the teacher sees you doing that,you will catch it.

4.Go ahead,we’ll make it in the end.

5.-I will study hard in the future.

-That’s it.

6.Take it easy.

T:Now please look at the sentences on the screen.I’d like you to translate them into Chinese.Any volunteer?

S1:輪到我了。

S2:今天就到這里吧。

S3:如果老師看到你這么做,你就會挨批評。

S4:繼續干吧,我們最終會成功的。

S5:-今后我會努力學習的。

-這就對了。

S6:別著急。

T:Very good.We can see in these sentences,“it” has no special meaning.Is that clear?

Ss:Yes.

T:Well,now let’s do more exercises to further master the use of “it”.

Step Ⅳ Practice

(Teacher shows the following on the screen.)

Choose the best answers:

1.Is______necessary to complete the design before National Day?

A.this B.that C.it D.he

2.She heard a terrible noise,______brought her heart into her mouth.

A.it B.which C.this D.that

3.Tom’s mother kept telling him that he should work harder,but ______didn’t help.

A.he B.which C.she D.it

4.______is a fact that English is being accepted as an international language.

A.There B.This C.That D.It

5.I hope there are enough glasses for each guest to have______?

A.it B.those C.one D.them

6.-Why don’t you take a little break?

-Didn’t we just have ______.

A.that B.this C.one D.it

7.I don’t think ______ possible to master a foreign language without much memory work.

A.this B.that C.its D.it

8.-He was nearly drowned once.

-When was ______?

-______was in 1998 when he was in middle school.

A.that;It B.this;This C.this;It D.that;This

9.The weather turned out to be very good,______was more than we had expected.

A.what B.which C.that D.it

10.Was ______ that I saw last night at the concert?

A.it you B.not you C.you D.that yourself

(Teacher gives the Ss some minutes to prepare,then checks the answers with the whole class.)

Suggested answers:

1~5 CBDDC 6~10 CDABA

Step Ⅴ Summary and Homework

T:In this class,we revised the use of “it” by doing some exercises,especially the use as a preparatory subject or object and the emphatic use of “it”.After class,you should practise more and try to use the sentence structures on the blackboard.Are you clear about it?

Ss:Yes.

T:So much for today.Bye.

Ss:Bye.

Step Ⅵ The Design of the Writing on theBlackboard

Unit 20 Archaeology

The Fifth Period

The Use of “it”

Ⅰ.Preparatory Subject

1.It be+p.p./n./adj.+that-clause

2.It seems/appears/happens+that-clause

3.It be+n./adj.+wh-/how-clause

4.It doesn’t matter(It’s no wonder…)+wh-/how-clause

5.It’s up to sb.to do sth.

6.It be+adj.+for/of sb.to do sth.

7.It takes sb.…to do sth.

8.It’s no use doing…

Ⅱ.Structures to express “time”

1.It be+…+since…

2.It be(not)+long(days,weeks…)+before…

3.It be+…when…

4.It be (high)time(that)…

5.It be the first(second…)time+that-clause

6.It be time for sb.to do sth.

Ⅲ.Preparatory Object

Subject+vt.+it+adj.+to do sth./that-clause

Ⅳ.The Emphatic Use

It be+…+who/that…

Step Ⅶ Record after Teaching

主站蜘蛛池模板: 亚洲s码欧洲m码国产av | 欧美www在线观看 | 99免费热视频 | 太粗太深了太紧太爽了动态图男男 | 美女av免费在线观看 | 国产亚洲欧美精品永久 | 97不卡视频 | 噜噜噜亚洲色成人网站 | 日本做受高潮好舒服视频 | 天天超碰| 国产清纯白嫩初高生在线观看 | 一级女人18片毛片蜜桃av | 奶头又大又白喷奶水av | 无遮挡粉嫩小泬久久久久久久 | 国产美女网站在线观看 | 尤物蜜芽国产成人精品区 | 欧美黄色三级大片 | 亚洲男人天堂av在线 | 亚洲国产成人91porn | 亚洲美女在线一区 | 欧美性猛交xxxx免费看久久 | 尤物网站在线 | 亚洲影视在线观看 | 日本黄色软件 | 一级全黄少妇性色生活片毛片 | 婷婷一级片 | 成人免费的视频 | 大香伊蕉在人线免费视频 | 亚洲熟女乱色综合一区 | 丁香六月天婷婷 | 天天做夜夜爽 | 激情综合网色播五月 | 免费在线观看黄色av | 国产精品呻吟av久久高潮 | 99视频一区二区 | 亚洲三区在线观看无套内射 | 国产另类xxxxhd高清 | 18中国性生交xxxxxhd | 欧美又粗又猛又爽的免费网站 | 97久久久久亚洲 | 成年美女黄网站色大片免费看 | 好吊妞这里有精品 | 97久久精品亚洲中文字幕无码 | 久久精品国产色蜜蜜麻豆 | 午夜激情免费视频 | 国产欧美性成人精品午夜 | 亚洲欧美国产精品久久久久 | 亚洲成a人无码av波多野 | 日韩美女黄色片 | 在线h片| 超碰88| 看毛片网 | 欧美中文在线观看 | 日本又紧又色又嫩又爽的视频 | 成人无码午夜在线观看 | 亚洲爆乳大丰满无码专区 | 国产精华av午夜在线 | 亚洲v日韩v综合v精品v | 日本va欧美va精品发布 | 欧美又粗又深又猛又爽啪啪九色 | 国模无码一区二区三区 | 色一情一伦一子一伦一区 | 午夜av无码福利免费看网站 | 亚洲国产成人精品激情在线 | 成人高潮片免费网站 | 日本性高潮视频 | 一本一道久久久a久久久精品蜜臀 | 在线观看免费日本 | 午夜精品久久久久久99热软件 | 国产哺乳奶水91porny | 日韩成人在线播放 | 强壮公侵犯使我夜夜高潮 | 亚洲成a人片 | 性欧美丰满xxxx性 | 91在线导航 | 亚洲岛国片| 成人免费精品网站在线观看影片 | 男女免费av| 日本www网站色情乱码 | 久久久久这里只有精品 | 99精品热在线在线观看视频 | 男人的机机桶女人的机机 | 东北妇女精品bbwbbw | 女神西比尔av在线播放 | 国产裸体无遮挡免费精品视频 | 国产精品成人网址在线观看 | 超碰在线超碰 | 污污污污污www网站免费 | 蜜色欲多人av久久无码 | 欧美日韩不卡一区二区 | 手机看片日韩国产 | 成人在线激情 | 亚洲国产精品无码一线岛国 | 亚洲a视频在线观看 | 日韩欧美综合在线 | 国产精品久久久福利 | 国产精品午夜在线观看 | 亚洲国产日韩欧美在线观看 | 国产区91|