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外研版 (2019)选择性必修 第二册Unit 4 Breaking boundaries优质课件ppt
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这是一份外研版 (2019)选择性必修 第二册Unit 4 Breaking boundaries优质课件ppt，共28页。PPT课件主要包含了 用法， 类型，it作形式主语等内容，欢迎下载使用。
Lk at the sentences and answer the questins. Sentences (a) and (c) are frm the reading passage.
1 What des “it” refer t in sentences (a) and (c)?2 Why des the authr chse t use sentences (a) and (c) instead f (b) and (d)?
a But it is vital nt t take any chances.b But nt t take any chances is vital.c It is imprtant t remember that Ebla desn’t respect natinal bundaries.d T remember that Ebla desn’t respect natinal bundaries is imprtant.
The first sentences in each grup use “it” as an empty subject at the beginning f the sentences. The reasn why sentences (a) and (c) are chsen is that the sentences are kept balanced and the key infrmatin f the sentences is emphasised.
Nw lk fr mre sentences with this structure in the reading passage, and summarise its use in yur wn wrds.
I felt it was my duty as a dctr t g there and ffer my help.It is s inspiring t have clleagues like Wiltn, Maisy and Alfns, , it is abslutely essential fr us all t cllabrate t create a glbal cmmunity with a shared future f peace and prsperity.
通常it作为形式主语，在句中没有实际意义，只是满足语法需要，起到一个平衡句子结构，避免句子头重脚轻的作用。
It as an empty subject
it作形式主语的三种情况
1) 代表不定式根据句子的谓语又可以分为四种类型：
① be + 形容词 + 不定式翻译这本书很难。 ② be + 名词 + 不定式打扫房间是她的职责。③ be + 介词短语 + 不定式那样做违反了我的原则。④及物动词 + 宾语 + 不定式买这件衣服花了150元。
It is difficult t translate the bk.
It was her duty t clean the rm.
It was against my principle t d that.
It cst 150 yuan t buy the dress.
It + be + adj. + f sb + t d…It + be + adj. + fr sb + t d
① It is kind f yu t think s much f us.② It's nice f yu t help me.③ It's dangerus fr us t swim in such deep pl.④ It's necessary fr us t study hard.
形容词为描述人品质及性格特征的词。常用的形容词有clever/flish/gd/nice/plite/kind等。
形容词为描述事物特征的词，常用的形容词有difficult / imprtant / easy / hard/ necessary/ impssible/ dangerus等。
在 “It＋be＋形容词＋fr/f sb.t d sth.”句型 中，如果形容词描述的是sb.则应用介词f； 如果描述的是t d sth.就用fr。
It is n use ding that. It is pleasant sitting here.
① it + be + 形容词 + 从句她知道关于那件事的一切是很自然的事情。② it + be + 名词 + 从句他是怎么做到的，这是个问题。③ it + 动词的被动语态 + 从句谁将接管公司还没有决定。④ it + be / 其他系动词 + that 从句他可能从不同的角度看待这个问题。
It is a questin hw he did it.
It is nt decided wh will take ver the cmpany.
It may be / seems that he views the issue frm a different perspective.
It is natural that she knws everything abut it.
把下列的句子变成用it的形式主语句。
1. T say gdbye is difficult fr me.
It is difficult fr me t say gdbye .
2. Playing t many cmputer games is a waste f time.
It is a waste f time playing t many cmputer games.
It is bvius that he is clever.
3.That he is clever is bvius.
it作为形式主语，代替句子的逻辑主语，并无实际词义。这可以保持句子的结构平衡，避免主语太长，显得头重脚轻。
1. What can we learn abut the wmen and minrities in Hllywd in the past?2. What has changed accrding t the reprt?3. What prblems remain t be slved?
Rewrite the underlined parts using it as an empty subject.
it is n lnger quite s difficult fr wmen and minrities t get rles in American film and televisin
it is nw a mre realistic hpe fr minrity actrs t becme a leading actr in Hllywd
it is mre cmmn than befre fr wmen t write and direct Hllywd films
it is seen as acceptable by film studis t cast white actrs as Asian characters
Describe the city using the infrmatin prvided and it as an empty subject. (P55)
Beijing tday is multicultural. It is nt a surprising thing fr students t see different skin clurs in the same class. It is pssible fr peple t hear many different languages and dialects. It is easy fr peple t find prducts frm all ver the wrld. It is nt difficult fr freigners t settle dwn and find a jb. It is a cmmn thing fr peple frm different cuntries t wrk in the same cmpany.
Unit 4 Breakingbundaries
Develping ideas
Using langauge(Vcabulary&listening)
The glbal village
Read the passage fr the first time and get the main idea f it.
Activity 1 Read and answer
It is abut the phenmena “glbal village”.
Read the passage and answer the questins. Pay attentin t the expressins in bld.
What phenmenn des the passage describe?What effect des technlgy have n cultural exchange?
It describes the phenmenn f the “glbal village” as related t the prmtin f technlgical and cultural exchange.
Technlgy enables us t frm clse cnnectins with peple f cmpletely different cultures and gives us quick and easy access t ther cultures and lifestyles.
Cmplete the letter with the crrect frm f the expressins in Activity 5.
Activity 2 Read and cmplete
culture shck frm clse cnnectins with a jint effrt mutual benefits bring peple tgether windw n the wrld be mre inclusive
Useful expressins – P55
作为……的原因使……团结起来；集合沟通渠道使即时通话成为可能使……能够做形成密切联系了解世界的窗口给……提供更快更方便的途径文化交流更包容的 adj./n.克服文化冲击融入；渐渐消失在某物中共同努力互惠互利
be largely respnsible frbring peple tgetherchannel f cmmunicatinmake it pssible t speak instantly withenable sb. t dfrm clse cnnectins witha windw n the wrldgive sb. quick and easy access tcultural exchangebe mre inclusive; inclusivenessvercme culture shckmerge intmake a jint effrtmutual benefits
Useful expressins – P56
打动某人心弦，对人热情欢迎的使……成功做……是很值得的亲自的；在场的（从头）再一次
strike/tuch a chrd withbe welcming adj.make sth. a successIt is rewarding t din persnall ver again
Listen t the cnversatin and chse the main idea.
1 Mre and mre freign wrds and expressins are entering the English language, especially thse abut fd. 2 Chinese fd is ppular in the UK, and many Chinese wrds and expressins are entering English dictinaries as a result. 3 Intercultural cmmunicatin is increasing, and peple all ver the wrld have a better understanding f each ther.4 Wrld sprts are bringing peple tgether in the same way that fd is.
Activity 3 Listen and chse
Listen again and cmplete the table.
reginal wrds are making it
the fd we nw find in shps and restaurants
all kinds f fds
a lt f ther restaurants
Italian，French and Japanese restaurants
use chpsticks
cnnecting peple
peple in Britain eating Chinese fd
pizza while watching
the same game
Activity 4 Listen and cmplete
Cmplete the bxes with the expressins frm the cnversatin.
Really? That’s interesting.Is it really?It is really amazing... I als find it interesting t wnder it isn’t a surprise t is nt unusual t find...
Really?That’s interesting.Is it really?
It is really als find it interesting t wnder it isn’t a surprise t is nt unusual t find...
Activity 5 Read and cmplete
Wrk in pairs. Talk abut anther phenmenn f the glbal village using the expressins in this sectin.
Activity 6 Discuss and share
Activity 7 Discuss and share
Music als plays an imprtant rle in cnnecting peple. We may listen t different music frm different cultures. We appreciate it and understand the cultural backgrund behind the sngs. N wnder it isn’t a surprise t see singers cmpete n the same stage nw and then.
Nw think abut any difficulties yu encuntered during yur discussin and what yu did t vercme them.
Review It as an empty subject.Wrk in grups t talk abut anther phenmenn f the glbal village using the expressins in this sectin.
Lk at the sentences and answer the questins. Sentences (a) and (c) are frm the reading passage.
1 What des “it” refer t in sentences (a) and (c)?2 Why des the authr chse t use sentences (a) and (c) instead f (b) and (d)?
a But it is vital nt t take any chances.b But nt t take any chances is vital.c It is imprtant t remember that Ebla desn’t respect natinal bundaries.d T remember that Ebla desn’t respect natinal bundaries is imprtant.
The first sentences in each grup use “it” as an empty subject at the beginning f the sentences. The reasn why sentences (a) and (c) are chsen is that the sentences are kept balanced and the key infrmatin f the sentences is emphasised.
Nw lk fr mre sentences with this structure in the reading passage, and summarise its use in yur wn wrds.
I felt it was my duty as a dctr t g there and ffer my help.It is s inspiring t have clleagues like Wiltn, Maisy and Alfns, , it is abslutely essential fr us all t cllabrate t create a glbal cmmunity with a shared future f peace and prsperity.
通常it作为形式主语，在句中没有实际意义，只是满足语法需要，起到一个平衡句子结构，避免句子头重脚轻的作用。
It as an empty subject
it作形式主语的三种情况
1) 代表不定式根据句子的谓语又可以分为四种类型：
① be + 形容词 + 不定式翻译这本书很难。 ② be + 名词 + 不定式打扫房间是她的职责。③ be + 介词短语 + 不定式那样做违反了我的原则。④及物动词 + 宾语 + 不定式买这件衣服花了150元。
It is difficult t translate the bk.
It was her duty t clean the rm.
It was against my principle t d that.
It cst 150 yuan t buy the dress.
It + be + adj. + f sb + t d…It + be + adj. + fr sb + t d
① It is kind f yu t think s much f us.② It's nice f yu t help me.③ It's dangerus fr us t swim in such deep pl.④ It's necessary fr us t study hard.
形容词为描述人品质及性格特征的词。常用的形容词有clever/flish/gd/nice/plite/kind等。
形容词为描述事物特征的词，常用的形容词有difficult / imprtant / easy / hard/ necessary/ impssible/ dangerus等。
在 “It＋be＋形容词＋fr/f sb.t d sth.”句型 中，如果形容词描述的是sb.则应用介词f； 如果描述的是t d sth.就用fr。
It is n use ding that. It is pleasant sitting here.
① it + be + 形容词 + 从句她知道关于那件事的一切是很自然的事情。② it + be + 名词 + 从句他是怎么做到的，这是个问题。③ it + 动词的被动语态 + 从句谁将接管公司还没有决定。④ it + be / 其他系动词 + that 从句他可能从不同的角度看待这个问题。
It is a questin hw he did it.
It is nt decided wh will take ver the cmpany.
It may be / seems that he views the issue frm a different perspective.
It is natural that she knws everything abut it.
把下列的句子变成用it的形式主语句。
1. T say gdbye is difficult fr me.
It is difficult fr me t say gdbye .
2. Playing t many cmputer games is a waste f time.
It is a waste f time playing t many cmputer games.
It is bvius that he is clever.
3.That he is clever is bvius.
it作为形式主语，代替句子的逻辑主语，并无实际词义。这可以保持句子的结构平衡，避免主语太长，显得头重脚轻。
1. What can we learn abut the wmen and minrities in Hllywd in the past?2. What has changed accrding t the reprt?3. What prblems remain t be slved?
Rewrite the underlined parts using it as an empty subject.
it is n lnger quite s difficult fr wmen and minrities t get rles in American film and televisin
it is nw a mre realistic hpe fr minrity actrs t becme a leading actr in Hllywd
it is mre cmmn than befre fr wmen t write and direct Hllywd films
it is seen as acceptable by film studis t cast white actrs as Asian characters
Describe the city using the infrmatin prvided and it as an empty subject. (P55)
Beijing tday is multicultural. It is nt a surprising thing fr students t see different skin clurs in the same class. It is pssible fr peple t hear many different languages and dialects. It is easy fr peple t find prducts frm all ver the wrld. It is nt difficult fr freigners t settle dwn and find a jb. It is a cmmn thing fr peple frm different cuntries t wrk in the same cmpany.
Unit 4 Breakingbundaries
Develping ideas
Using langauge(Vcabulary&listening)
The glbal village
Read the passage fr the first time and get the main idea f it.
Activity 1 Read and answer
It is abut the phenmena “glbal village”.
Read the passage and answer the questins. Pay attentin t the expressins in bld.
What phenmenn des the passage describe?What effect des technlgy have n cultural exchange?
It describes the phenmenn f the “glbal village” as related t the prmtin f technlgical and cultural exchange.
Technlgy enables us t frm clse cnnectins with peple f cmpletely different cultures and gives us quick and easy access t ther cultures and lifestyles.
Cmplete the letter with the crrect frm f the expressins in Activity 5.
Activity 2 Read and cmplete
culture shck frm clse cnnectins with a jint effrt mutual benefits bring peple tgether windw n the wrld be mre inclusive
Useful expressins – P55
作为……的原因使……团结起来；集合沟通渠道使即时通话成为可能使……能够做形成密切联系了解世界的窗口给……提供更快更方便的途径文化交流更包容的 adj./n.克服文化冲击融入；渐渐消失在某物中共同努力互惠互利
be largely respnsible frbring peple tgetherchannel f cmmunicatinmake it pssible t speak instantly withenable sb. t dfrm clse cnnectins witha windw n the wrldgive sb. quick and easy access tcultural exchangebe mre inclusive; inclusivenessvercme culture shckmerge intmake a jint effrtmutual benefits
Useful expressins – P56
打动某人心弦，对人热情欢迎的使……成功做……是很值得的亲自的；在场的（从头）再一次
strike/tuch a chrd withbe welcming adj.make sth. a successIt is rewarding t din persnall ver again
Listen t the cnversatin and chse the main idea.
1 Mre and mre freign wrds and expressins are entering the English language, especially thse abut fd. 2 Chinese fd is ppular in the UK, and many Chinese wrds and expressins are entering English dictinaries as a result. 3 Intercultural cmmunicatin is increasing, and peple all ver the wrld have a better understanding f each ther.4 Wrld sprts are bringing peple tgether in the same way that fd is.
Activity 3 Listen and chse
Listen again and cmplete the table.
reginal wrds are making it
the fd we nw find in shps and restaurants
all kinds f fds
a lt f ther restaurants
Italian，French and Japanese restaurants
use chpsticks
cnnecting peple
peple in Britain eating Chinese fd
pizza while watching
the same game
Activity 4 Listen and cmplete
Cmplete the bxes with the expressins frm the cnversatin.
Really? That’s interesting.Is it really?It is really amazing... I als find it interesting t wnder it isn’t a surprise t is nt unusual t find...
Really?That’s interesting.Is it really?
It is really als find it interesting t wnder it isn’t a surprise t is nt unusual t find...
Activity 5 Read and cmplete
Wrk in pairs. Talk abut anther phenmenn f the glbal village using the expressins in this sectin.
Activity 6 Discuss and share
Activity 7 Discuss and share
Music als plays an imprtant rle in cnnecting peple. We may listen t different music frm different cultures. We appreciate it and understand the cultural backgrund behind the sngs. N wnder it isn’t a surprise t see singers cmpete n the same stage nw and then.
Nw think abut any difficulties yu encuntered during yur discussin and what yu did t vercme them.
Review It as an empty subject.Wrk in grups t talk abut anther phenmenn f the glbal village using the expressins in this sectin.
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