Unit 2 Discover Useful Structures -ppt课件--（2022）新人教版(2019新版)高中英语选择性必修第二册.pptx

1、UNIT 2 BRIDGING CULTURES【版本：新人教册别：选择性必修二】Discover Useful Structures目录页contentsLead-inHomeworkLanguage pointsThe structure of noun clausesThe usage of noun clauses in writing Lead-inAs long as you love me -Backstreet BoysAlthough loneliness has always been a friend of mine,Im leaving my life in your

2、hands.People say Im crazy and _ I am blind,risking it all in a glance._ you got me blind is still a mystery.Lead-inI cant get you out of my head.Dont care _ is written in your history,as long as youre here with me.I dont care _ you are,_ youre from,_ you did,as long as you love me.Lead-inAs long as

3、you love me Backstreet BoysAlthough loneliness has always been a friend of mine,Im leaving my life in your hands.People say Im crazy and that I am blind,risking it all in a glance,How you got me blind is still a mystery.宾语从句宾语从句主语从句主语从句Lead-inObserve and DiscoverI cant get you out of my head.Dont ca

4、re what is written in your history,as long as youre here with me.I dont care who you are,where youre from,what you did,as long as you love me.宾语从句宾语从句宾语从句宾语从句Lead-inStudy the sentences below and mark the noun clauses.1.What seemed strange before now appears quite normal to Xie Lei.2.It is important

5、that Xie Lei keeps a balance between her studies and her social life.3.At first,Xie Lei had no idea what she should say,but what surprised her was that she found herself speaking up in class after just a few weeks.Lead-inObserve and DiscoverIIThe structure of noun clauses The structure of noun claus

6、es 名词性从句名词性从句 noun clause主语从句主语从句subject clause宾语从句宾语从句object clause表语从句表语从句predicative clause同位语从句同位语从句appositive clause从句一律保持陈述语序从句一律保持陈述语序Find and discuss the functions of noun clauses Who he is doesnt concern me.What he said is unbelievable.Where we shall do the test is still under discussion.Wh

7、en we will hold the sports meet is still unknown.How he got in touch with Tom is not clear.That light travels faster than sound is known to us all.Whether she likes the present is not clear to me.The structure of noun clauses以上从句为名词性从句中以上从句为名词性从句中 _(_(类类)，引导词可以用：，引导词可以用：_主语从句主语从句that/whether/what/wh

8、o/when/where/why/whatever/whoever 等Observe and DiscoverFill in the blanks with the proper words.1.Every year,_ makes the most beautiful kite will win a prize in the Kite Festival.(2017 北京改)2.Your support is important to our work._ you can do helps.(2016 北京改)3._ the delayed flight will take off depen

9、ds much on the weather.(2014 陕西改)即学即练The structure of noun clauses whoeverWhateverWhen一、主语从句：从句在句中充当主语成分一、主语从句：从句在句中充当主语成分it 的用法：（形式主语）的用法：（形式主语）Its possible/important/necessary/clear that 很可能/重要的是/必要的是/很清楚Its said/reported that 据说/据报道Its been announced/declared that 已经通知/宣布It seems/appears/happens

10、that 显然/明显/碰巧Its no wonder that 并不奇怪/无疑Its a pity that 遗憾的是Its a fact/a common knowledge 众所周知Its a common saying 俗话说SummaryThe structure of noun clauses 1.“if”不能引导主语从句，应由不能引导主语从句，应由“whether”引导。引导。2.主语从句的主语从句的“that”一般不能省略。一般不能省略。3.“what”引导主语从句时，谓语动词：引导主语从句时，谓语动词：(1)常与其后作表语的名词一致。常与其后作表语的名词一致。(2)根据句子的语

11、境而定。根据句子的语境而定。What you left are only several old books.What you said is of great importance.What he says and does doesnt concern me.What he says and does dont agree.SummaryThe structure of noun clauses Find and discuss the functions of noun clauses I hope(that)everything is all right.I wonder why sh

12、e refused my invitation.I cant imagine what made him act like that.I want to know when we will hold the sports meet.Im interested in whether youve finished the work.They dont know whether/if to go there.The structure of noun clauses以上从句为名词性从句中以上从句为名词性从句中_(_(类类)，引导词可以有：引导词可以有：_宾宾语从句语从句that/whether/wh

13、at/who/when/where/why/whatever/whoever等Observe and DiscoverThe structure of noun clauses 二、宾语从句：从句在句中充当宾语成分（可以作谓语二、宾语从句：从句在句中充当宾语成分（可以作谓语动词、介词、不定式等非谓语动词的宾语）动词、介词、不定式等非谓语动词的宾语）that,whether,if(that 常可省略常可省略)连词：连词：who,what,which,whoever,whatever when,where,why,how1.1.当主句的谓语动词是一般现在时或一般将来时，宾语当主句的谓语动词是一般现

14、在时或一般将来时，宾语从句的谓语动词可以用所需要的任何一种时态。从句的谓语动词可以用所需要的任何一种时态。2.2.当主句的谓语动词是一般过去时，宾语从句的谓语当主句的谓语动词是一般过去时，宾语从句的谓语动词要用相应的过去时态，但当宾语从句叙述的内容为动词要用相应的过去时态，但当宾语从句叙述的内容为客观真理时，仍然用一般现在时。客观真理时，仍然用一般现在时。The teacher told his class that light _ faster than sound.SummaryThe structure of noun clauses travelsFill in the blanks

15、with the proper words.1.The gold medal will be awarded to _ wins the first place in the bicycle race.(2018 天津改)2.She asked me _ I had returned the books to the library,and I admitted that I hadnt.(2017 天津改)3.We must find out _ Karl is coming,so we can book a room for him.(2015 重庆改)即学即练The structure

16、of noun clauses whether/ifwhenwhoeverFind and discuss the functions of noun clauses The fact is that we have lost the game.The question is what we should do.The problem is how we should carry out the plan.The question is whether the film is worth seeing.The reason why he was late was that he missed

17、the bus by one minute this morning.My suggestion is that we(should)tell him the truth.The structure of noun clauses以上从句为名词性从句中以上从句为名词性从句中_(_(类类)，引导词有：，引导词有：_表表语从句语从句that/whether/what/who/when/where/why/whatever/whoever 等Observe and Discover三、表语从句：从句在句中充当表语成分，一般放在连三、表语从句：从句在句中充当表语成分，一般放在连系动词之后。作用：对主语

18、进行解释说明。系动词之后。作用：对主语进行解释说明。连接词：连接词：that/whether/as if /as though (if 不引导表语从句不引导表语从句)连接代词：连接代词：who/whoever/which/whatever 连接副词：连接副词：when/where/why/how/because SummaryThe structure of noun clauses 1.在表语从句中，表在表语从句中，表“是否是否”时，只能用时，只能用“whether”不能用不能用“if”。2.一般情况下一般情况下,“that”不能省略。不能省略。3.It is/was because It

19、is/was why 4.The reason(why /for)is/was that SummaryThe structure of noun clauses Fill in the blanks with the proper words.1.This is _ my father has taught me to always face difficulties and hope for the best.(2018 北京改)2.The best moment for the football star was _ he scored the winning goal.(2014 北京

20、改)即学即练The structure of noun clauses whatwhenThe structure of noun clauses以上从句为名词性从句中以上从句为名词性从句中_(_(类类)，引导词可以有：引导词可以有：_I have no idea when he will get married.how they can get the treasure.where the concert will be held.who is fit for the work.why it happened.which pen is mine.what we should do next.

21、whom they are talking about.whether itll rain tomorrow.that our football team won the game.同位语从句同位语从句that/whether/what/who/when/where/why 等Observe and Discover四、同位语从句：从句在句中充当同位语成分，一般跟在四、同位语从句：从句在句中充当同位语成分，一般跟在一些抽象名词（一些抽象名词（idea,belief,fact,truth,rumour,news 等等）后面，对名词作进一步解释说明。后面，对名词作进一步解释说明。同位语从句常用同位

22、语从句常用 that/whether 引导或连接副词引导或连接副词 when/where/why/how。SummaryThe structure of noun clauses Fill in the blanks with the proper words.1.The opinion _ learning is a lifelong process has been expressed by education experts throughout the years.(2019 天津改)2.The _(possible)that there is life on other planet

23、s in the universe has always inspired scientists to explore the outer space.(2018 天津改)即学即练The structure of noun clauses that possibility We expressed the hope that they would come to China again.We expressed the hope that they had expressed.The structure of noun clauses 同位语从句和定语从句的区别同位语从句和定语从句的区别1.同

24、位语从句同位语从句 that 只起连接作用，不作任何成分；只起连接作用，不作任何成分；定语定语从句从句 that 是关系代词，起连接作用，充当宾语和主语。是关系代词，起连接作用，充当宾语和主语。2.同位语从句同位语从句 与前面的名词是同位关系，对名词进行补与前面的名词是同位关系，对名词进行补充说明；充说明；定语从句定语从句 与前面的名词是所属关系，对名词进与前面的名词是所属关系，对名词进行修饰，加以限定。行修饰，加以限定。3.同位语从句同位语从句 that 不能省略；不能省略；定语从句定语从句 that 在从在从句中作宾语时，可以省略。句中作宾语时，可以省略。Compare and Disco

25、verThe fact that they won the game pleased all of them.The news that they told us cheered us all.Suddenly the thought came to me that he could go blind.The thought that suddenly came to me is terrible.The structure of noun clauses(that clause=the fact)（同位语从句）(that 指代 the news)（定语从句）（同位语从句）（定语从句）Comp

26、are and DiscoverI.Fill in the blanks with the proper words.1.The student completed this experiment to make come true _ Professor Joseph had said.(2020 天津)2.It is not a problem _ we can win the battle;its just a matter of time.(2020 江苏)3.Scientists have obtained more evidence _ plastic is finding its

27、 way into the human body.(2019 江苏)即学即练The structure of noun clauses whatwhetherthat4.By boat is the only way to get here,which is _ we arrived.(2018 江苏)5.It is often the case _ anything is possible for those who hang on to hope.(2016 江苏)6.We now realize _ important family is and how important it is

28、to be near them,especially youre raising children.(2016 全国)即学即练The structure of noun clauses howthathow7.Members leave books on park benches and buses,in train stations and coffee shops._ finds their book will go to the site and record where they found it.(2016 全国)8.We choose this hotel because the

29、price for a night here is down to$20,half of _ it used to charge.(2017 江苏)即学即练The structure of noun clauses Whoever what.Translate the following sentences.1.能否在英语考试中取得好成绩是我最担心的问题。(what 主语从句/whether 引导表语从句)_ is _.2.众所周知，学好英语是很重要的。(主语从句)_.即学即练The structure of noun clauses What worries me mostwhether I

30、 can get a good mark in EnglishIt is known to all that it is important to learn English well3.那是因为它是一种国际语言。(表语从句)It is _./The reason is _.4.事实是我的英语学得不好。(主语从句/表语从句)_ I dont do well in English._ I dont do well in English.即学即练The structure of noun clauses because it is an international languagethat it

31、is an international languageIt is a fact thatThe fact is that5.我现在要做的是采取措施学好英语。(主语从句)What_.6.我坚信我会掌握好英语的。(同位语从句)_ Ill have a good command of English.即学即练The structure of noun clauses I should do now is to take measures to masterI hold the firm belief thatEnglish.Complete the cloze.I read a report la

32、st night.It says 1._ a lot of people died in 2._ traffic accident.But I forget 3._ the accident happened last Sunday.4._ astonished me most is 5._ some babies lost 6._ lives.However,I dont know 7._ the government has taken some measures to deal with 8._.In my opinion,9._ accident has taught us a les

33、son 10._ we should obey the traffic rules.即学即练The structure of noun clauses that a whereWhatthat theirwhether/ifit thethatThe usage of noun clauses in writing写作中的名词性从句写作中的名词性从句 一篇作文，在适当的地方恰当地放置一两个一篇作文，在适当的地方恰当地放置一两个从句从句，不，不仅会让作文更耐读，而且作文分值会有所提高。仅会让作文更耐读，而且作文分值会有所提高。高考英语作文评分标准高考英语作文评分标准第五档第五档(很好很好)；(2

34、1-25分分)1.完全完成了试题规定的任务。完全完成了试题规定的任务。2.覆盖所有内容要点。覆盖所有内容要点。3.应用了较多的语法结构和词汇。应用了较多的语法结构和词汇。The usage of noun clauses in writingWriting task:假如你是李华，班会课上班主任假如你是李华，班会课上班主任 Mr.Chen 要求你用英要求你用英文写一篇演讲稿，给班里的同学们加油打气。尽量用上文写一篇演讲稿，给班里的同学们加油打气。尽量用上你所学过的名词性从句。你所学过的名词性从句。The usage of noun clauses in writing1.让我担心的是在高考中能

35、否通过英语考试。(what 主语从句,whether 表语从句)2.我发现学好英语是很重要的。(it 形式宾语或表语从句)3.在我看来，成功主要取决于一个人是否有决心。(determination)(whether 宾语从句)The usage of noun clauses in writing4.我的愿望是被一所重点大学录取。(表语从句)5.可是事实是我的成绩不是很好。(主语从句 it is a fact that.)6.但我相信人人都有获得成功的潜力。(宾语从句 the potential to do sth)7.总之，我们有责任尽我们最大可能去实现我们的梦想！(形式主语和同位语从句 I

36、t is our responsibility that)A possible version:What worries me most is whether I can pass English test in college entrance examination.I find it important to learn English well.In my opinion,success depends mainly on whether one can have great determination.My hope is that I can be admitted to a to

37、p university.However,it is a fact that I dont do well in study.But I believe that everyone has the potential to achieve success.All in all,it is our responsibility that we should spare no effort to realize our dreams.The usage of noun clauses in writingLanguage points1 suit a new situation2 overcome

38、 culture shock3 step out of the comfort zone4 suffer from homesickness5 become more motivated6 keep a balance between.and.7 stick toLanguage points:Important and phrases(P1617)保持保持和和之间的之间的平衡平衡坚持坚持让某人深入了解；洞察让某人深入了解；洞察走出舒适区走出舒适区克服文化冲击克服文化冲击顺应新形势顺应新形势饱受思乡之苦饱受思乡之苦变得更有动力变得更有动力1.Michaels new house is like

39、 a huge palace,compared to his old one.2.Compared with his room,my room is even small.Language points:Think and Dig(P1617)1.The first few weeks there were absolutely overwhelming because everything was so different compared to things back home.(P16,Ex.3)刚开始的几周绝对让人不知所措，因为这里的一切和我们家刚开始的几周绝对让人不知所措，因为这里的

40、一切和我们家乡的都不一样。乡的都不一样。过去分词作状语，相当于过去分词作状语，相当于.when/if it is compared to Think:Whats the usage of“compared to things back home”?Think:Whats the difference between“compare to”and“compare with”?1.I regularly compare what I think with/to what others have thought.2.Nothing can compare with/to a mothers love

41、.3.We compare the brave man to a lion.4.Young people are often compared to the rising sun.Language points:Think and Dig(P1617)1.The first few weeks there were absolutely overwhelming because everything was so different compared to things back home.(P16,Ex.3)刚开始的几周绝对让人不知所措，因为这里的一切和我们家刚开始的几周绝对让人不知所措，因

42、为这里的一切和我们家乡的都不一样。乡的都不一样。compare A with/to B 把 A 和 B 比较compare A to B 把 A 比作 BThink:Whats the difference between“compare to”and“compare with”?1.We always compare ourselves _ others so that we wont be left behind the time.2.Film has a much shorter history,especially when _(compare)to such art form as

43、music and painting.即学即练Language pointswith/tocompared3.(1)We _(compare)the developed countries with ours.(2)_(compare)with the developed countries,we found great difference.(3)_(compare)with the developed countries,our country has a long way to go.即学即练Language pointscompareComparingCompared HomeworkHomework1.Finish Workbook P69 Using Structures.2.Polish the argumentative letter again according to what you have learned in this period.