高中英語(yǔ)名詞性從句講解ppt課件.ppt
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1、英語(yǔ)名詞性從句Noun Clause1.起名詞性作用的從句,叫名詞性從句。換言之,在英語(yǔ)的句子結(jié)構(gòu)中,本來(lái)該由名詞充當(dāng)?shù)闹髡Z(yǔ)、賓語(yǔ)、表語(yǔ)和同位語(yǔ)部分,換由一個(gè)句子來(lái)充當(dāng),這樣的句子就是名詞性從句。請(qǐng)請(qǐng)思考思考定語(yǔ)從句的定義:起定語(yǔ)作用,用來(lái)修飾名詞或代詞的從句。名詞性從句定義24、同位語(yǔ)從句(appositive clause)分類1、主語(yǔ)從句(subject clause)2、表語(yǔ)從句(predicative clause)3、賓語(yǔ)從句(object clause)1、English is very useful for us.2、The subject I am interested in
2、 is English.3、We need to master English well.4、He want to learn the language,English.請(qǐng)請(qǐng)思考:思考:(主語(yǔ))(賓語(yǔ))(表語(yǔ))(同位語(yǔ))3連接副詞(連接副詞(4個(gè)):個(gè)):when、why、where、how引導(dǎo)詞引導(dǎo)詞從屬連詞(從屬連詞(3個(gè)):個(gè)):that、if、whether連接代詞連接代詞(9個(gè)):個(gè)):who、whom、what、which、whose、whoever whomever、whatever、whichever、4名詞性從句引導(dǎo)詞的用法(名詞性從句引導(dǎo)詞的用法(1):):從句中的每一個(gè)引
3、導(dǎo)詞都有 3個(gè)功能,分別如下:從屬連詞“that”-無(wú)詞義、不作成份、起連接作用“if”-“是否”、不作成份、起連接作用“whether”-“是否”、不作成份、起連接作用51、That we will realize our dreams in the future is certain.2、The fact is that Beijing will hold 29th Olympic Games this year.3、I know that well begun is half done.4、He heard the news that Liuxiang set a new world r
4、ecord.“that”-無(wú)詞義、不作成份、起連接作用無(wú)詞義、不作成份、起連接作用(主語(yǔ)從句)(表語(yǔ)從句)(賓語(yǔ)從句)(同位語(yǔ)從句)61、My idea is that we should do it right now.2、She wont believe that he has become a thief.3、That he is a famous singer is known to us.4、I knew the news that our team won the match.5、His suggestion is that we should finish the work at
5、 once.說(shuō)出從句部分及類別并翻譯:賓語(yǔ)從句表語(yǔ)從句表語(yǔ)從句主語(yǔ)從句賓語(yǔ)從句71、Whether she will come back on time depends on weather.2、The problem is whether you could give us some valuable advice.3、I asked him whether he could do me a favor.4、Could you tell me the question whether English is useful for us now.“whether”-“是否是否”、不作成份、起連接
6、作用、不作成份、起連接作用(主語(yǔ)從句)(表語(yǔ)從句)(賓語(yǔ)從句)(同位語(yǔ)從句)8If 只能引導(dǎo)兩種名詞性從句:賓語(yǔ)從句、不放于句首的主語(yǔ)從句。Whether 四種從句均可以引導(dǎo)。If與whether 的區(qū)別:1、Whether she will come back on time depends on weather.2、I asked him whether he could do me a favor.請(qǐng)請(qǐng)思考:思考:1、It depends on weather if she will come back on time.2、I asked him if he could do me a
7、favor.91、If不能引導(dǎo)放于句首的主語(yǔ)從句,而 whether 可以。2、引導(dǎo)表語(yǔ)從句用whether,不用if。3、引導(dǎo)同位語(yǔ)從句用 whether,不用if。4、whether 可以引導(dǎo)從句作介詞的賓語(yǔ),不用 if。5、whether or not 連在一起可以,但if不可以。而“whether-or not=if-or not”If與whether的區(qū)別:101、I asked her _she had a bike.2._we will hold a party in the open air tomorrow depends on the weather.3.Were worr
8、ied about _ he is safe.4.I dont know _ he is well or not.5.I dont know _ or not he is well.6.The question is _ he should do it.7.The doctor can hardly answer the question_the old man will recover soon.if/whetherWhetherwhetherwhether/ifwhetherwhether請(qǐng)用if/whether 填空:whether11連接代詞名詞性從句引導(dǎo)詞的用法(2):“who”-“
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