Unit2LearningAboutLanguage語(yǔ)法課件-高中英語(yǔ)人教版（2019）選擇性必修第二冊(cè)

1、Unit 2 Bridging CulturesLearning About LanguageDiscover useful structures 名詞性從句復(fù)習(xí)主語(yǔ)從句賓語(yǔ)從句表語(yǔ)從句同位語(yǔ)從句01020403名詞性從句主語(yǔ)從句：在復(fù)合句中充當(dāng)主語(yǔ)成分的句子That he finished writing the composition in such a short time surprised us all.他在很短的時(shí)間內(nèi)寫(xiě)完作文讓我們都很驚訝。（主語(yǔ)從句位于主句謂語(yǔ)動(dòng)詞之前）同位語(yǔ)從句：在復(fù)合句中充當(dāng)同位語(yǔ)成分的句子，對(duì)前面的抽象名詞進(jìn)行解釋說(shuō)明賓語(yǔ)從句：在復(fù)合句中充當(dāng)賓語(yǔ)成分的句子

2、表語(yǔ)從句：在復(fù)合句中充當(dāng)表語(yǔ)成分的句子The question is when he can arrive at the hotel.問(wèn)題是他什么時(shí)候可以到達(dá)酒店。（表語(yǔ)從句位于主句的be動(dòng)詞之后）The girls were surprised at the fact that ocean ships can sail up the Great Lakes.海輪可以開(kāi)到五大湖，這讓女孩們感到吃驚。He told that he would go to the college the next year.他告訴我他將在明年上大學(xué)。（位于主句謂語(yǔ)動(dòng)詞、介詞等詞性后面） 復(fù)習(xí)觀察例句右側(cè)所有例句都

3、是主從復(fù)合句，句中用了相當(dāng)于名詞作用的從句(即名詞性從句)在句中充當(dāng)成分。1例句1為what引導(dǎo)的主語(yǔ)從句。2例句2中it為形式主語(yǔ)，真正的主語(yǔ)為后面that引導(dǎo)的主語(yǔ)從句。3例句3為why引導(dǎo)的表語(yǔ)從句。4例句4為that引導(dǎo)的賓語(yǔ)從句。5. 例句5中it為形式賓語(yǔ)，真正的賓語(yǔ)為后面that引導(dǎo)的賓語(yǔ)從句。6例句6為that引導(dǎo)的同位語(yǔ)從句。1. What seemed strange before now appears quite normal to Xie Lei.2. Its important that Xie Lei keeps a balance between her stu

4、dies and her social life.3. That is why today over 40% of Californians speak Spanish as a first or second language.4. Her tutor explained that she was supposed to read lots of information to help form a wise opinion of her own.5. He made it quite clear that he preferred to study English.6. The fact

5、that she seemed to develop normally was very encouraging.warm up名詞性從句的連接詞成分精析主語(yǔ)從句是指在句中作主語(yǔ)的從句，位置與陳述句的主語(yǔ)相同。例句：What is not to our satisfaction is that the price of the meal is a little too high.我們不滿意的是飯菜的價(jià)格稍微有點(diǎn)高。How the book will sell depends on its author.這本書(shū)如何銷(xiāo)售取決于作者本人。Where we shall have the meeting

6、 makes no difference.我們?cè)谀膬洪_(kāi)會(huì)都無(wú)所謂。主語(yǔ)從句1. that引導(dǎo)主語(yǔ)從句，在從句中不充當(dāng)任何成分，僅起連接作用，但不可省略。That you will win the medal seems unlikely.你想獲得獎(jiǎng)牌，這看起來(lái)是不可能的。2. whether引導(dǎo)的主語(yǔ)從句既可放在句首也可放在句尾，但if引導(dǎo)的主語(yǔ)從句只能放在句尾，前面需要用it作形式主語(yǔ)。Whether the sports meeting will be held is not certain now.現(xiàn)在尚未確定運(yùn)動(dòng)會(huì)是否舉行。Whether the work can be complet

7、ed on time is doubtful.It is doubtful whether/if the work can be completed on time.這項(xiàng)工作能否按時(shí)完成還不確定。3. 若主語(yǔ)部分結(jié)構(gòu)較長(zhǎng)，可以使用形式主語(yǔ)it，把真正的主語(yǔ)從句放于后面。It is announced that our school is going to start an activity of “Crazy English” before daily morning exercises.學(xué)校通知每日早操前將開(kāi)展“瘋狂英語(yǔ)”活動(dòng)。It is necessary that people shou

8、ld learn to face the reality.人們應(yīng)該學(xué)會(huì)面對(duì)現(xiàn)實(shí)，這是很有必要的。觀察例句賓語(yǔ)從句1. that引導(dǎo)賓語(yǔ)從句，既無(wú)語(yǔ)法功能，也無(wú)詞匯意義，常被省略。但多個(gè)并列從句出現(xiàn)時(shí)，第一個(gè)that可以省略，其他的不能省略。She said (that) she would come here and that I should wait for her till Monday.她說(shuō)她將會(huì)來(lái)這兒并讓我等到星期一。2. if和whether引導(dǎo)賓語(yǔ)從句的區(qū)別：在動(dòng)詞不定式之前只能用 whether。在whether.or not 的固定搭配中，只用 whether。在介詞后，只能

9、用whether。作 discuss 的賓語(yǔ)時(shí)，只能用 whether。賓語(yǔ)從句放在句首表示強(qiáng)調(diào)時(shí)，只能用 whether。3. 帶復(fù)合賓語(yǔ)（賓語(yǔ)賓語(yǔ)補(bǔ)足語(yǔ)）的句子中，that引導(dǎo)的賓語(yǔ)從句經(jīng)常移到句子后面，而用it作形式賓語(yǔ)。4. 表示喜歡、憎惡等心理活動(dòng)的動(dòng)詞后習(xí)慣上先加個(gè)形式賓語(yǔ)it，再接賓語(yǔ)從句。例如：hate，dislike，love，dont mind，feel like，appreciate，rely on，count on，see to等。5. 賓語(yǔ)從句的否定轉(zhuǎn)移：think，believe，suppose，imagine等動(dòng)詞后的賓語(yǔ)從句中的否定詞要轉(zhuǎn)移到主句中，即主句的謂語(yǔ)

10、動(dòng)詞用否定式，而從句的謂語(yǔ)動(dòng)詞用肯定式。I dont think we need to waste much time on it.我想我們不必在這上面浪費(fèi)太多時(shí)間。（形式上否定）在主從復(fù)合句中作賓語(yǔ)的從句叫賓語(yǔ)從句。賓語(yǔ)從句在句中可以作及物動(dòng)詞、介詞或一些形容詞的賓語(yǔ)。例句：Everyone knows that the earth is made up of matter.每個(gè)人都知道地球是由物質(zhì)構(gòu)成的。I doubt whether he will be elected as chairman.我懷疑他是否會(huì)當(dāng)選為主席。These two areas are similar in tha

11、t they both have high rainfall in summer.這兩個(gè)地區(qū)相似，因?yàn)樵谙奶旖邓己芏?。Im not certain whether the train will arrive on time.我不確信火車(chē)是否將會(huì)按時(shí)到達(dá)。注意表語(yǔ)從句表語(yǔ)從句在復(fù)合句中作表語(yǔ)，出現(xiàn)在連系動(dòng)詞之后，一般結(jié)構(gòu)為“主語(yǔ)連系動(dòng)詞表語(yǔ)從句”。例句：The question is whether we can finish the work in time.問(wèn)題在于我們是否能及時(shí)完成這項(xiàng)工作。1. that在引導(dǎo)表語(yǔ)從句時(shí)無(wú)詞義，在從句中不充當(dāng)任何成分，僅起連接作用，不可以省略。The f

12、act remains that we are still not advanced enough.事實(shí)依然是我們還是不夠先進(jìn)。2. whether可引導(dǎo)表語(yǔ)從句，但if卻通常不用于引導(dǎo)表語(yǔ)從句。His first question was whether Tom had arrived yet.他的首要問(wèn)題是湯姆是否已經(jīng)到達(dá)。3. 引導(dǎo)表語(yǔ)從句的引導(dǎo)詞還可用because, as if, as though, as。The sky is overcast with dark clouds. It seems as if it is going to rain soon. 天空烏云密布，似乎很

13、快就要下雨了。表語(yǔ)從句的引導(dǎo)詞同位語(yǔ)從句在復(fù)合句中用作同位語(yǔ)的從句叫同位語(yǔ)從句。它一般跟在某個(gè)名詞后面，用來(lái)說(shuō)明前面名詞的具體內(nèi)容。常見(jiàn)的這類(lèi)名詞有：fact，news，hope，truth，idea，suggestion，thought，question，promise，order，problem，belief，word，message，information，proof，announcement，desire，doubt，proposal，advice，possibility等。例句：The news that he was admitted to Peking University is

14、 exciting.他被北京大學(xué)錄取了，這消息真是令人激動(dòng)。The question who should do the work requires consideration.誰(shuí)應(yīng)當(dāng)做這份工作，這個(gè)問(wèn)題需要考慮。I have no idea that you have applied for the post. 我不知道你已經(jīng)申請(qǐng)了這個(gè)職位。同位語(yǔ)從句和定語(yǔ)從句的區(qū)別注意. 單句語(yǔ)法填空1. There is no doubt _ he will succeed in time.2. We cant solve the problem _ we can travel faster than

15、light.3. Pick yourself up. Courage is doing _ youre afraid to do.4. Upon graduation he asked to be sent to _ he was most needed.5. It is reported _ the government is going to close the factory. 6. What surprises me most is _ he is too vain.7. _ Mike didnt turn up at the meeting yesterday made the ch

16、airman of the meeting unhappy.8. You may depend on it _ I shall always help you.9. The problem is _ we can get in touch with her.10. The message _ responsibility it was is known to all.KEYS1. that 2. how 3. what 4. where 5. that 6. that 7. That 8. that 9. whether 10. whose . 完成句子1我已經(jīng)讀了這個(gè)通知，我們學(xué)校廣播站需要

17、兩名英語(yǔ)播音員。2誰(shuí)能贏得這場(chǎng)比賽還不得而知。3你通過(guò)考試了，真棒。4她總是在想怎樣能把工作做好。 5司令員命令部隊(duì)馬上出發(fā)。6我認(rèn)為每天多喝開(kāi)水是有必要的。7他能否準(zhǔn)時(shí)參加派對(duì)得看交通情況。8原材料是我們所急需的。9我尚不能肯定她為什么拒絕他們的邀請(qǐng)。 I have read the notice that our school radio station needs two English announcers Who will win the match is still unknown. Its splendid that you passed your exam. She always thinks of how she can work well. The commander ordered that troops (s