Unit19Lesson1名词性从句语法课件

1、Unit 19 LanguageLesson 1acquisition(n. )(语言语言)习得习得_(v. )获得；习得获得；习得_(vt. )环绕；围绕环绕；围绕surrounding(adj. )周围的周围的accelerate(vt. &vi. )加速加速_(n. )加速加速_(vt. )调节；调整调节；调整adjustable(adj. )可调节的；可调可调节的；可调整的整的_(n. )调整；调节调整；调节inform(vt. )通知，告知通知，告知_(n. )信息信息_(adj. )有学问的，知识丰富的有学问的，知识丰富的announcement(n. ) 通告；宣告通告；

2、宣告_(vt. )宣布；通告宣布；通告acquiresurroundaccelerationadjustadjustmentinformationinformedannounce1. get ahead_2. stand out_3. in the absence of_4. rely on_5. take the form of _6. hold the key to_7. 确保，务必确保，务必 _8. 告知某人告知某人 _9. 记住记住 _10. 以防万一以防万一_取得成功；获得进步取得成功；获得进步突出，显眼突出，显眼缺乏，不存在缺乏，不存在依赖，指望依赖，指望以以的形式出现；存在的形式

3、出现；存在抓住抓住的关键的关键make sureinform sb. ofkeep in mindin case1. 如果你已经看了用本族语言播放的新闻，再看用英语播放的新如果你已经看了用本族语言播放的新闻，再看用英语播放的新闻就没有意义了。闻就没有意义了。_ if youve already watched it in your own language. 2. 早在早在18世纪人们就预言总有一天英语会成为全球性语言，而这世纪人们就预言总有一天英语会成为全球性语言，而这一预言在过去的几十年中已经得到了证实。一预言在过去的几十年中已经得到了证实。_ English would one day

4、be the global language and that has proved to be the case in the last few decades. (it作形式主语作形式主语, that引导主语从句引导主语从句)There is no point reading the news in EnglishIt was predicted as early as the 1700s that3. 在当今世界，要想取得令人瞩目的成就，就要会讲不止一种语在当今世界，要想取得令人瞩目的成就，就要会讲不止一种语言，包括英语。言，包括英语。In todays world, _, includ

5、ing English, is how you stand out and get ahead. (动名词用动名词用作句子的主语作句子的主语)4. 但是遗憾的是，很少有人有机会生活在讲英语的国家。但是遗憾的是，很少有人有机会生活在讲英语的国家。But sadly, the chances _are small. (that引导的同位语引导的同位语从句从句)being able to speak more than one languagethat we will all have the opportunity tolive in an English-speaking country5. 不

6、管是说还是写，高质量的输入确保高质量的输出。不管是说还是写，高质量的输入确保高质量的输出。Quality input ensures quality output, _ (whether引导让步状语从句引导让步状语从句)6. 然而，每天多学然而，每天多学15分钟确实需要一种热忱。分钟确实需要一种热忱。However， putting in those extra 15 minutes _. (助动词助动词do表强调表强调) whether it is speaking or writingdoes takededicationHow to study English?Which methods

7、 do you think are suitable for you to learn English?Learning the words in a dictionary. Watching TV or seeing movies in the English language. Listening to English songs. Reading an English newspaper or news website. Learning from foreign teachers. Talking with native speakers whenever possible. . 重点

8、单词重点单词1. fold v. 折叠；交叉折叠；交叉【语境领悟【语境领悟】A person folds his arms across his chest. 一个人把胳膊交叉放在胸前。一个人把胳膊交叉放在胸前。He folded the map up他把地图折叠起来放进了口袋里。他把地图折叠起来放进了口袋里。2absence n. 缺乏；缺席缺乏；缺席However，learning English is very difficult in the absence of a native language environment. 然而，没有英语语言环境，学英语是很难的。然而，没有英语语言环

9、境，学英语是很难的。John acted as chairman in his absence. 他不在时他不在时, 约翰担任主席。约翰担任主席。He cant account for his absence from the meeting. 他不能解释他没参加会议的原因。他不能解释他没参加会议的原因。Her absence of mind during driving nearly caused an accident. 她驾车时心不在焉她驾车时心不在焉, 差点造成事故。差点造成事故。absence(1)in the absence of (sb. /sth. )在在(人人)不在时；在不在

10、时；在(物物)缺乏时缺乏时in/during ones absence在某人不在时在某人不在时absence of mind心不在焉，神不守舍心不在焉，神不守舍(2)absent adj. 缺席的，不在的缺席的，不在的; 心不在心不在焉的焉的be absent from. . . 未出席未出席, 缺缺absent-minded adj. 健忘的，心不在健忘的，心不在焉的焉的【即学活用【即学活用】完成句子。完成句子。_firm evidence, the prisoner was set free. 因缺乏确凿的证据因缺乏确凿的证据, 被告被释放了。被告被释放了。It happened _. 那

11、是当你不在时发生的。那是当你不在时发生的。I wrote an excuse for my _school. 我写了一张请假条我写了一张请假条, 说明缺课的原因。说明缺课的原因。That he was absent from the meeting caused a lot of trouble. (句句型转换型转换)_ _ _ the meeting caused a lot of trouble. In the absence ofin your absenceabsence fromHis absence fromensure:ensure that 保证；确保保证；确保ensure s

12、b. sth. 确保某人某物确保某人某物ensure sb. from/against sth. 保护某人免于某事保护某人免于某事1.The Chinese government has taken a series of measures to ensure that people in rural areas have easy access to free medical care. 中国政府已采取了一系列的措施以确保农村的人们能容易地享中国政府已采取了一系列的措施以确保农村的人们能容易地享受免费医疗。受免费医疗。2.The regulation asks local governmen

13、ts to ensure school bus safety. 条例要求当地政府要确保校车安全。条例要求当地政府要确保校车安全。3.These safety devices may ensure you against some possible accidents. 这些安全装置能保证你避免一些可能的事故。这些安全装置能保证你避免一些可能的事故。This medicine will _. 这药能保证你好好睡一觉。这药能保证你好好睡一觉。No one can _. 没有人能保证你不会失败。没有人能保证你不会失败。ensure you a good nights sleepensure you

14、from failure 一、基础点拨一、基础点拨 1. 名词性从句的分类名词性从句的分类 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 名词性从句名词性从句noun clause 2. 名词性从句的连接词名词性从句的连接词 (1)连词连词(短语短语)：that(无意义，不可省，不充当任何成分无意义，不可省，不充当任何成分); whether, if(均表示均表示“是否是否”表明从句内容的不确定性表明从句内容的不确定性); as if

15、, as though(均表示均表示“好像好像”，“似乎似乎”)。 且以上连词在从句中且以上连词在从句中均不充当任何成分。均不充当任何成分。 (2)连接代词：连接代词：what, whatever, who, whoever, whom, whomever, whose, which, whichever。 (3)连接副词：连接副词：when, where, how, why, whenever, wherever, however。She believes the teachers words.She believes what the teacher says.宾语从句主语 及物动词宾语及

16、物动词His words hurt me.What he said hurt me.主语及物动词宾语谓语主语从句His idea is acceptable. 主语联系动词表语联系动词表语从句His idea is that I should take the job. . 同位语从句His idea that I should take the job is acceptable. That English would one day be the global language was predicted.It was predicted that English would one da

17、y be the global language.宾语主语表语同位语陈述陈述是否是否疑问疑问名词性从句的引导词名词性从句的引导词(that)thatthatthatifwhetherwhether whether whetherwh-wh-wh-wh-That English would one day be the global language was predicted.It was predicted that English would one day be the global language. 同位语从句同位语从句 同位语从句在句中起同位语的作用同位语从句在句中起同位语的作用,

18、 一般放在名词一般放在名词fact, news, idea, promise, thought, suggestion, belief, truth等之等之后后, 用以说明或解释前面的名词。引导词用连词用以说明或解释前面的名词。引导词用连词 that(不能省不能省)，少数情况下也可用连接副词等。少数情况下也可用连接副词等。 *The thought that we might succeed excited us. 我们可能会成功的想法使我们兴奋。我们可能会成功的想法使我们兴奋。 *The suggestion that the plan (should) be delayed will be

19、 discussed tomorrow. 这个计划应该延期的建议明天将会被讨论。这个计划应该延期的建议明天将会被讨论。 that引导的同位语从句与定语从句的区别引导的同位语从句与定语从句的区别从句从句作用作用引导词引导词that先行词先行词同位同位语从句语从句解释、说明解释、说明只起引导作用，不只起引导作用，不作成分，不可省略作成分，不可省略抽象名词抽象名词语语从句从句修饰、限定修饰、限定作主语或宾语，作作主语或宾语，作宾语时可省略宾语时可省略无限制无限制 *I had no idea that you were here(that引导同位语引导同位语从句，不能省略从句，不能省略) 我不知道你

20、在这儿。我不知道你在这儿。 *Have you got the idea that gives you the meaning of life？(that引导定语从句，作宾语，可以省略引导定语从句，作宾语，可以省略) 你知道这本书为你提供的生活的意义了吗？你知道这本书为你提供的生活的意义了吗？ 1. whether与与if 的区别的区别 (1)主语从句、表语从句、同位语从句、介词主语从句、表语从句、同位语从句、介词后面的宾语从句后面的宾语从句只能用只能用whether，不能用，不能用if。 (2)后面紧跟后面紧跟 or not 时时, 用用whether。 *I dont know wheth

21、er or not Ill be free tomorrow. (与与or not连用连用) 我不知道我明天是否有空。我不知道我明天是否有空。 *The question is whether this book is worth reading. (表语表语从句从句) 问题是这本书是否值得一读。问题是这本书是否值得一读。 *It depends on whether we will have enough money. (作介作介词的宾语词的宾语) 这取决于我们是否有足够的钱。这取决于我们是否有足够的钱。 *Whether they can do it matters little to u

22、s. (主语从句主语从句) 他们是否能做这事与我们关系不大。他们是否能做这事与我们关系不大。 【高考体验【高考体验】名词性从句做题三部曲：名词性从句做题三部曲：1. 判断从句类型；判断从句类型；2. 分析从句结构，明确所缺成分；分析从句结构，明确所缺成分；3. 根据句意确定合适的连接词。根据句意确定合适的连接词。1. (2013北京高考北京高考) _ makes the book so extraordinary is the creative imagination of the writer. A.That B. What C. Who D. Which2. (2013新课标全国卷新课标全

23、国卷)Police have found _ appears to be the lost ancient statue. A. which B. where C. how D. whatBD3. (2012福建高考福建高考)We promise _ attends the party a chance to have a photo taken with the movie star. A.who B. whom C. whoever D. whomever4. (2012陕西高考陕西高考)As many as five courses are provided, and you are f

24、ree to choose _ suits you best. A. whatever B. whicheverC. whenever D. whereverCB5. The question _ you should take this medicine should be decided by your family doctor. A.why B. if C. whether D. that6. All the students are working hard in order to enter _ they think are the ideal universities in future. A. which B. that C. what D. who CC7. _ he wants to say is