unit4 period2using language&listening（ppt课件+音频）-2022新外研版（2019）《高中英语》选择性必修第二册.rar

Unit4 Breaking Unit4 Breaking boundaries!boundaries!Period 2Using language&ListeningPart1 Grammar:It as an empty subjectActivity 2 Rewrite the underlined parts using it as an empty subject.It is no longer minorities to get roles It is now a more realistic hope for to become a leading actor in Hollywood.It is more common than before for women to write and direct Hoolywood films.It is seen as acceptable by film studios to cast white actors Beijing today is multicultural.It is not a surprising thing for students to see different skin colours in the same class.It is possible for people to hear many different languages and dialects.It is easy for people to find products from all over the world.It is not difficult for foreigners to settle down and find a job.It is a common thing for people from different countries to work in the same company.notes:51.realistic 现实的；能实现的 realise 意识到；实现 reality 现实 -real 真正的；真实的52.minority 少数 minor 较小的；次要的&majority 多数 major 主要的；主修53.cast v.选派角色 投，掷，抛 n.演员阵容54.advance n./v.前进，进展 advanced 高级的55.gender 性别 56.racial discrimination 种族歧视57.release 释放；发行58.studio 工作室；演播室59.in particular 60.in the right direction 61.settle down 定居下来，安顿下来 62.according toSummary：形式主语形式主语 It 基本用法基本用法 当不定式、动名词、从句等用作主语当不定式、动名词、从句等用作主语时，为保持句子平衡、避免主语太长而显时，为保持句子平衡、避免主语太长而显得头重脚轻，通常在句首使用形式主语得头重脚轻，通常在句首使用形式主语itit，而把真正的主语放在句子末尾。，而把真正的主语放在句子末尾。It It 并并无实际词义。无实际词义。it it作形式主语时作形式主语时,可以代替三种形式可以代替三种形式:不定式不定式、动词动词-ing-ing形式形式和和主语从句主语从句。一、it代替不定式短语常用句型:It+be+形容词+(for/of sb.)to do sth.It+be+名词+to do sth.It+及物动词+宾语+to do sth.It+be+介词短语+to do sth.Eg.It is hard to translate this sentence into English.It was foolish of him to give up the job.Eg.It is everyones duty to obey the law.Eg.It takes sb.some time to do sth.It cost me 150 yuan to buy the dress.Eg.It was against my principle to do that.二、it代替动词-ing短语动词-ing形式作主语用后置形式的情况远不及不定式那么普遍,常限于no good,no use,useless,waste等词的后面。Eg.It is no good/use having a car if you cant drive.Eg.It is a waste of time watching TV.三、it代替主主语从句从句这个主语从句可以用连词that引导,也可以用连接代词或连接副词引导。Eg.It was clear that they had no desire for peace.Eg.It is doubtful whether she will be able to come.三、it代替主主语从句从句:四种四种类型型1.it+be+形容词(clear,possible,likely)+从句Eg.It is certain that he will win.Eg.It is important that we should learn from each other and help each other.2.it+be+名词(a pity,a shame,an honour,a good idea,common knowledge,a surprise.)+从句Eg.It is a pity that I cant go with you because I have to look after my little brother.Eg.It is common knowledge that the earth turns around the sun.三、it代替主主语从句从句:四种四种类型型3.it+不及物动词(happen,seem,appear,occur,matter.)+从句Eg.It happened that I was in the countryside at the time.Eg.It seems that it is going to rain soon.4.it+be+过去分词(found,believed,reported,thought,proved,known,decided,suggested,required.)+从句Eg.It is reported that the fire caused a great loss and hundreds of people died.找出下列句子中it的指代内容1.It was clear enough what she meant.答案:what she meant2.It hasnt been made clear when the new road is to be opened to traffic.答案:when the new road is to be opened to traffic3.It is no use asking him.答案:asking him4.It is bad manners to stare at people.答案:to stare at people5.It is up to us to help those in need.答案:to help those in need6.It is a mystery to me how it all happened.答案:how it all happened即时巩固即时巩固.用it作形式主语改写句子1To remember this rule is important._2Lying in the sun in winter is pleasant._3That her hair was turning grey worried her a bit._Part2 The global villageActivity5 Read the passage and answer the questions.Pay attention to the expressions in bold.1.What phenomenon does the passage describe?2.What effect does technology have on cultural exchange?63.be responsible for64.bring people together 把人们聚集在一起65.channel of communication 通信渠道66.form close connections with 建立密切联系67.window on the world 通向世界的窗户68.be more inclusive 更加包容69.culture shock 文化冲击70.make a joint effort 共同努力71.mutual benefits 互惠互利notes:Pay attention to the expressions72.merge into 融入，相融73.harmonious 和谐的 harmony 和谐 live in harmony with 74.phenomenon 现象 phenomena（复数）75.strike(struck)a chord with 引起共鸣76.in person 亲自 77.cant wait to do sth.78.intercultural communication 79.on wonder 80.rewarding 值得的Part2 The global village1.What phenomenon does the passage describe?It describes the phenomenon of the“_”as related to the promotion of technological and cultural exchange.global villagePart2 The global village2.What effect does technology have on cultural exchange?Technology enables us to_ and gives us quick and easy access to _.form close connections with people of completely different culturesother cultures and lifestylesPart2 The global villagebring people togetherchannel of communication form close connections with window on the world be more inclusive culture shock a joint effort mutual benefitsPart2 The global village1.culture shock2.form close connections with3.a joint effort 4.mutual benefits 5.bring people together 6.window on the world 7.be more inclusivePart3 Listening P42Activity7 Listen to the interview and choose the main idea.Part3 Listening P43Listening materials:1Listening materials:2Listening materials:3Listening materials:4Listening materials:5Part3 Listening P43 Activity8 check the answersActivity9 Complete the boxesThe global village