北师大高二选修7Unit19Lesson.ppt

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1、,英语教学课件,English,高中二年级下,Lesson 1 Language Learning,Unit 19 Language,ObjectivesTo read an article about learning English as a foreign language.To practise using noun clauses.To predict how technology will be used to help language learning in the future.,1.Do you think these are the reasons why English

2、 is so important?,It has become an international language.It is used by people of the most countries in the world.It is one of the working languages at international meetings.Most of the valuable books are written in English.,2.Do you think learning English is important for your future?Why?,3.Do you

3、 think it is difficult to learn English well?Why or why not?,Get ahead with your English,Tell True or False according to the text.,In the 18th century,people predicted that English would be widely used.While learning a foreign language,its impossible to learn it without a native language environment

4、.,T,F,3)Its necessary for students to learn a foreign language by getting a large amount high quality input in English.4)Experts advise enlarging your vocabulary as many as possible every day.5)The writer of the passage thinks highly of English.,T,F,T,1.Read the text and answer the following questio

5、ns.,What has made more and more people decide to learn English in recent years?,The growth of international companies,the great advances in communications,and the fact that English has become the global language have made more and more people decide to learn English in recent years.,2)According to s

6、ome theories,what is the best way to learn a foreign language?,The best way to learn a foreign language is to be surrounded by it,preferably by living in a country where the language is spoken.,3)How can teachers try to create a rich language environment in the classroom?,They need to make sure that

7、 there is an adequate amount of quality input in English,conveyed through various mediums.,4)What extra work can you do outside of the classroom?,You can learn ten new words a day,listen to English songs,read the news in English after watching it in your own language,watch English DVDs,and study wit

8、h friends.,2.Say if the following sentences are true(T)of false(F).,Experts recommend doing 2 hours of extra work once a week.Listening to an English song several times can help you revise your vocabulary.,F,F,Experts say that just 15 minutes of extra-curricular study a day,Listening to an English s

9、ong several times in one week after reading the words.,3)Theres no point reading the news in English if youve already watched it in your own language.4)Watching your favourite DVD in English will improve your listening skills.,F,T,Knowing the main stories before reading will guarantee greater compre

10、hension when reading in English.,reasons,tend,get ahead,way,absence,surrounded,input,conveyed,suggestions,achievable,dedicated,What do you think can help you learn English well?,What do you think can help you learn English well?,Discussion,reading English books,reading English newspapers,watching En

11、glish programs,chatting with friends in English,1.It was predicted as early as the 1700s that It is/was predicted that 据预测 It is predicted that there will be 53 million people over 65 by 2020.类似的句型有：It is/was said that 据说 It is/was reported that 据报道 It is/was widely recognized that 众所周知 It is estima

12、ted that 据估计 It is generally accepted that 人们普遍认为,2.In todays world,being able to speak more than one language,including English,is how you stand out and get ahead.用法点拨stand out在本句中表示“远远超过某人(=be much better than sb)”的意思，还可表示“突出；显眼(=be easily seen;be noticeable)”。例如：Yao Mings height made him stand ou

13、t in the players who took part in the Olympic Games.,Helens work stands out from the rest of her workmates.海伦的工作成绩比她的同事要好。拓展stand 可以搭配不同的副词或介词表示不同的意思，例如：stand for 代表，忍受；stand back 退后；stand by 袖手旁观；stand out against 坚持抗议；stand in for sb 代表某人，代替某人；stand aside 站到一边；stand up 起立,1.你怎么可以袖手旁观让他那样对待他的小狗？2.我

14、们竭力顶住了要求关闭我们公司的一切做法。3.我再也忍受不了这些噪音了！,How can you stand by and let him treat his little dog like that?,We managed to stand out against all attempts to close down our company.,I cant stand for all the noise any more.,即时演练 翻译句子:,3.However,learning English as a foreign language is very difficult in the a

15、bsence of a native language environment.,in the absence of 在.不在场的情况下，缺乏 In the absence of any evidence,the police had to let Myers go.We are in the absence of experience.absence n.缺乏；缺席 a complete absence of any kind of planning Please look after my house during my absence.,In the_ of proof,the poli

16、ce could not take action against the man.Alack Bshortage Cabsence Dfailure 答案：C。in the absence of 缺少。,4.Some respected theories on language acquisition believe that to attain a high level of fluency and accuracy in a foreign language,you need to be surrounded by it.用法点拨attain vt.在本句中的意思是“获得；得到(=succ

17、eed in getting sth)”。另外，attain还表示“达到，实现”的意思。,例如：After years of hard work,we finally attained our goal.经过多年的艰苦劳动，我们终于实现了目标。I dont think it is easy to attain our target of 5 million yuan this year.我认为要在今年达到500万元的目标不容易。拓展attainable adj.可达到的；可实现的,get,gain,obtain,attain acquire,obtain“获得、买到”，用于正式语体中。He o

18、btained the property with a bank loan.,gain 指通过较大努力获得某种利益或好处，亦可指军事上的武力夺取等。An investor gains by buying stocks that go up in value.,get 用得最广，可指以各种方式获得各种东西。Where can I get enough information?,acquire 多指经过努力逐步获得才能、知识、习惯等，也可用于对财物等的获得。该词强调“一经获得就会长期持有”的含义。It is through learning that the individual acquires

19、 many habitual ways of reacting to situations.,attain 指经过不懈的努力获得未曾预料到的结果，也可指达到某一目标。The salesperson attained his sales goal for the month.,选词填空。To_ your dreams,you must work hard and get rid of many difficulties.A.gather B.attain C.assist D.manage,Answer:B,即时演练,In a typhoon,winds _ a speed greater th

20、an 120 kilometers per hour.assume B.accomplish C.attain D.assemble,C,5.Some respected theories on language acquisition believe that to attain a high level of fluency and accuracy in a foreign language,you need to be surrounded by it.用法点拨surround v.在本句的意思是“包围(=be all around sth/sb)”。常用于surround sb/st

21、h with sb/sth(用某物或某人将围住)或sb/sth be surrounded by/with sth(周围是)的结构中。例如：The house was surrounded by tall trees.房子的四周有高大的树木。,Mary has always been surrounded with fashionable friends.玛丽的周围总有许多爱赶时髦的朋友。拓展 surrounding adj.周围的；surroundings n.环境即时演练 选词填空：_ by a host of fans,the film star left the airport exc

22、itedly.A.Gathered B.Surrounded C.Collected D.Lighted,B,6.What this means is that they make sure there is an adequate amount of input in English conveyed to the students through various mediums.用法点拨make sure 表示“确保；保证”的意思。其用法有：(1)后接宾语从句；(2)接of加名词或动名词的结构；(3)后接what/how/when/+to do sth。,例如：Before you lea

23、ve the lab,make sure that all the lights are turned off.在离开实验室前，确保所有的灯已经关上。I have to make sure of the time and place first.我得先把时间地点搞清楚。I cant make sure what to do in the future.我不确定我将来会做什么。拓展同义短语：make sure=make certain，两者可以互换。,选词填空:Ann is so careful that she always goes over her exercises to _ there

24、 are no mistakes.A.look for B.make sure C.find out D.think about,Answer:B,即时演练,7.What this means is that they make sure there is an adequate amount of input,adequate adj.足够的，充分的 Thats not an adequate explanation.,enough与adequateenough为一般用语，有时可与adequate互换。enough常用来表示数量或程度，不宜 用于表示性质、质量；而adequate 既可用于描

25、述数量或程度，也可用于描述性质、质量。,The research cant be completed without _ funds.A.adequate B.accessible C.adaptable D.adorable,A,8.Quality input ensures quality output,whether it is speaking or writing.用法点拨ensure vt.表示“确保；保证；担保(=make sure或guarantee)”。后面可直接跟宾语或复合宾语，也可以接that从句。例如：This book ensured his success.这本书确

26、定了他的成就。,These pills should ensure you a good nights sleep.这些药丸可以保你睡一宿好觉。I can ensure that he will come at 12 oclock.我能保证他将在12点钟来。拓展ensure是由词根sure加上前缀en构成的动词，类似的词还有：enable vt.使能够；enlarge vt.扩大；增大；变大；enrich vt.使富裕,1.夜间睡觉时请务必将所有的灯关掉。Please ensure that all the lights are switched off at night when you s

27、leep.2.如果你听从我的建议，我可以保证你取得巨大成功。If you follow my advice,I can ensure you great success.,即时演练 翻译下面的句子:,9.Knowing the main stories before reading will guarantee greater comprehension when reading in English.用法点拨 guarantee vt.“保证；担保(=promise sth with certainty)”。常用于下列句型结构：(1)guarantee+that 从句；(2)guarante

28、e sb sth；(3)guarantee to do sth保证做某事。例如：I guarantee youll love this film.我保证你会喜欢这部电影的。,If you send the application form straight away,I can guarantee you an interview.如果你马上交申请，我可以安排你进行面试。I cannot guarantee to work for more than a year.我不能保证将会工作一年多。拓展guarantee 还可以作名词，表示“保证；保证书；担保”等意思。例如：This washing

29、machine comes with two years guarantee.这洗衣机保修两年。,翻译下面的句子：蓝色的天空不一定担保天气持续晴朗。I can guarantee that his debts will be paid on time.2.我保证他的债务会按时付清。I can guarantee that his debts will be paid on time.,即时演练,10.Watching a favorite DVD,but adjusting the language to English in parts you know well.用法点拨 adjust v

30、t.在本句中表示“调整；调节(=change sth so that it will be right for use)”的意思。它还可以表示“适应；使适合(=become or make suited to new conditions)”的意思，作及物动词时的用法有：(1)后接宾语；(2)后接宾语+to+代(名)词，表示“调节；调整；使适合或便于使用等”。,例如：The girl carefully adjusted her hair and her clothes before she went out.临出门前，那个女孩仔细地整了整头发和衣服。When we go into a col

31、d room,our bodies adjust themselves to the changes in temperature.当我们进入寒冷的房间，我们的身体自行调节以适应温度的变化。拓展 adjustable adj 可调节的；可调整的；adjustment n.调节；调整,即时演练选词填空:When he moved to a new house,he quickly _himself to the surroundings there.A.adjusted B.got C.settled D.changed,Answer:A,She tried her best to _ the

32、life there,but failed to make any _.adjust to;sense B.adapt to;trouble C.adapt to;effort D.adjust to;difference,D,Somepeoplecannevergoabove4,000metersbecausetheirbodyisunableto_tothoseextremeconditions.Aadopt BadjustCaddict Daccess答案与解析：Badjustto“适应”。句意：一些人不能到超过(海拔)4,000米的高度，因为他们的身体不能适应那里极端的条件。adopt

33、“采纳，收养”；addict“使上瘾”；access“接近”。,11.If you reach a target,treat yourself.,treat v.款待；请客；处理；治疗She treated me to an ice-cream today.My mother always treats us like children.Glass must be treated carefully.He treated his mistake as a joke.This boy is being treated for a heart condition.,12.Inform a frie

34、nd of your targets so they can help motivate you as well.用法点拨inform vt.意为“告诉；告知(=tell或give information to sb)”，常用于以下结构：(1)inform sb of/about sth 告知某人某事；(2)inform sb that.告知某人；(3)inform oneself of sth 使自己了解某事；(4)inform+疑问词+不定式。例如：He informed the police about the robbery.他把抢劫案报告给警方。,If you see the man

35、 wanted,please inform the police at once.如果你看到了那个被通缉的人，请立即报告警察。He informed the police that some money was missing.他向警方报案说有些钱不见了。Is there anyone who informed you when to start?有人告诉你何时出发了吗？拓展 informed adj有知识的；见闻广的,补全下列句子：1)你们能尽快告诉我下次会议的时间和地点吗？Can you_ me _the time and address of the next meeting as so

36、on as possible?,inform of,即时演练,2)你能告诉我如何才能到最近的超市吗？Could you _ _ _ _ get to the nearest supermarket?3)班主任通知学生下午三点前必须把表格交上去。The head teacher _the students _ they must hand in their forms before 3 pm.,inform me how to,informed,that,Useful phrasesget aheadstand outin the absence of rely on make sure tak

37、e the form of inform sb.of be well worth keep in mind,取得成功/进步,脱颖而出；突出,缺乏；缺少,依靠；信赖,设法确保,以的形式,（正式）通知/告知某人关于某事,很值得.,记住，牢记,Complete the sentences with the correct form of the words below.,convey,accelerate,inform,adequate,ensure,surround,acquisition,absence,1)You werent at school yesterday.Will you plea

38、se explain your_?2)The policemen _ the man who had stolen the car.,absence,surrounded,3)Dont forget to deliver the flowers and please _ that you get back in time for lunch.4)The teacher _ her students that they had no homework for the weekend.5)Language _ is easier during childhood.,ensure,informed,

39、acquisition,6)His music _ how he feels about the world.7)_ to 60 km an hour but dont go any faster please.8)Even when I tell my mother that I have already eaten an _ amount,she gives me more food.,conveys,Accelerate,adequate,Noun ClausesWhich sentence is an example of:a subject clause,or a noun clau

40、se that acts as the subject of the sentence?an object clause,or a noun clause that acts as the object of the sentence?a predicative clause,or a noun clause that acts as the predicative of the sentence?d)a appositive clause,or a noun clause that acts as the appositive of the sentence?,It was predicte

41、d as early as the 1700s that English would one day be the global language,the changes that we will all have the opportunity to live in an English-speaking country are small.,a subject clause,an appositive clause,3)What this means is that they make sure there is an adequate amount of input in English

42、4)Experts say that just 15 minutes of extra-curricular study a day can really accelerate foreign language learning.,a subject clause,a predictive clause,an object clause,名词性从句,在复合句中起名词作用的从句叫名词性从句，包括主语从句、表语从句、宾语从句和同位语从句。名词性从句的引导词可分为三类,一是that类，二是if/whether类，三是wh-疑问词类。名词性从句都必须与陈述句语序相同，即“主语谓语+其余成分”。,主语从

43、句(subject clause)就是在复合句中作主语的从句(一)由关系代词what、代词whatever或whoever代词引起的主语从句 What he found surprised me greatly.Whoever is finished may rest.,(二)由连词that引起的主语从句，谓语一般是系表结构That China is a great socialist country is well known.注：为避免头重脚轻，使句子平衡，常用it作形式主语，而将主语从句后置。It is still unknown which team will win the matc

44、h.,(三)由连接代词、连接副词及 whether（是否）引起的主语从句 Who has broken the glass is unknown.How he worked it out is still a secret.What they make in this factory are TV sets.,宾语从句(object clause)就是在复合句中作宾语的从句(一)由连词that、疑问代词或副词(如how,why和where等)引出的宾语从句 They didnt say which they wanted.I am sure(that)no harm will ever com

45、e to you.注意：当think,believe,suppose等的疑问式后面跟连接代词或连接副词引导的宾语从句时，习惯上将这些连接词置于句首，即“连接代/副词do you think/believe/expect宾语从句的其余部分”。如：Who do you think is the best player this year?,(二)介词后的宾语可以是名词或代词，也可以是个句子，即宾语从句，也可以由what来引导。I was surprised at what has happened.,表语从句(predicative clause)就是在连系动词之后作表语的从句。常见的引导词有wh

46、at,when,where,why,whether,how,that,because,who,as if,as though等。引导表语从句的that一般省略。The trouble is that we are short of funds.She seems as if she had done a great thing.It is because you eat too much.,注意：要区分以下句式：1.thats why+结果；thats because+原因2.the reason why/foris that He is absent.Thats because he is

47、ill.He is ill.Thats why he is absent.The reason why he is absent is that he is ill.,同位语从句(appositive clause)在主从复合句中作同位语的从句称为同位语从句。同位从句一般跟在某些名词如answer,hope,fact,information,conclusion,order,suggestion,problem,thought等后面，对其内容作进一步说明。I had no idea what he is doing now.She told us her hope that she would

48、 become a pianist.I have small doubt whether he is suitable for the job.,注：有时同位语从句并不紧跟在它所说明的词的后面。The whole truth came out at last that he was a wolf in sheeps clothing.,A noun clause is a group of words that function together as a noun.Every noun clause has at least a subject and a predicate.Noun cl

49、auses are dependent clauses that fill noun phrase slots in a sentences such as subject,object,predictive or appositive.,The manual for the new mobile phone informs us what we should do in case it does not work.,subject,predicate,object,object clause,subject,predicate,adverbial clause,The words that

50、can introduce noun clauses are as follows:a)that;b)whether,if;c)what,who,which,where,when,why,how long/much/many etc.,Noun clauses as a subject1)Its obvious that he enjoys his family life very much.2)Its true that age doesnt always bring wisdom.,3)Its likely that being too friendly with children wil