廣東省廣州天河外國語學(xué)校2高考英語語法一輪復(fù)習(xí)狀語從句課件2

1、三、高考熱點問題：三、高考熱點問題：1狀語從句的時態(tài)狀語從句的時態(tài)在時間、條件和讓步狀語從句中常常用一般現(xiàn)在時在時間、條件和讓步狀語從句中常常用一般現(xiàn)在時代替一般將來時，一般過去時代替過去將來時，現(xiàn)代替一般將來時，一般過去時代替過去將來時，現(xiàn)在完成時代替將來完成時。在完成時代替將來完成時。You wont understand the story completely until you have finished reading it.He will pay a visit to you as soon as he gets here.He said whenever I was in tr

2、ouble I could turn to him.2狀語從句的省略狀語從句的省略當狀語從句的主語和主句主語保持一致，且從句當狀語從句的主語和主句主語保持一致，且從句謂語動詞中含有謂語動詞中含有be動詞，可以將狀語從句中的主動詞，可以將狀語從句中的主語和語和be動詞一起省略。動詞一起省略。When in trouble，ask the chairman himself.Although frightened，he managed to run away.While crossing the road，you should watch out.另在另在if it is possible，when

3、 it is necessary等類似等類似結(jié)構(gòu)中，結(jié)構(gòu)中，it is?？墒　３？墒　old your head high if necessary.3狀語從句與名詞性從句的區(qū)別狀語從句與名詞性從句的區(qū)別wh 開頭的詞既可引導(dǎo)狀語從句，相當于開頭的詞既可引導(dǎo)狀語從句，相當于no matter wh；也可引導(dǎo)名詞性從句，相當于；也可引導(dǎo)名詞性從句，相當于anything that / anyone who；分辨它們的竅門在；分辨它們的竅門在于于wh引導(dǎo)名詞性從句時，去掉從句，主句成引導(dǎo)名詞性從句時，去掉從句，主句成分意思不完整，而分意思不完整，而wh引導(dǎo)狀語從句時，去掉引導(dǎo)狀語從句時，去掉從句

4、，主句意思成分完整清晰。從句，主句意思成分完整清晰。Whoever you are(No matter who you are)，you must obey the regulations.(狀語從句狀語從句)Whoever arrives first (No matter who arrives first) will win the gold medal.(主語從句主語從句)4狀語從句與定語從句的區(qū)別狀語從句與定語從句的區(qū)別(1)where與與when引導(dǎo)的狀語從句容易與它們引導(dǎo)引導(dǎo)的狀語從句容易與它們引導(dǎo)的定語從句相混淆。的定語從句相混淆。when與與where引導(dǎo)定語從句引導(dǎo)定語從句時

5、，有先行詞，可被介詞時，有先行詞，可被介詞which替代；它們引替代；它們引導(dǎo)狀語從句時，主句中沒有相應(yīng)的先行詞，也不導(dǎo)狀語從句時，主句中沒有相應(yīng)的先行詞，也不能被介詞能被介詞which替代。替代。The graduates should go where they are needed most.(狀語從句狀語從句)The graduates should go to the place where / in which they are needed.(定語從句定語從句)I was the happiest when my parents were together with me.(狀語

6、從句狀語從句)I was the happiest during the time when / at which my parents were together with me.(定語從句定語從句)(2)so / such.that引導(dǎo)的結(jié)果狀語從句和引導(dǎo)的結(jié)果狀語從句和so / such.as引引導(dǎo)的定語從句導(dǎo)的定語從句so / such.that引導(dǎo)結(jié)果狀語從句時，引導(dǎo)結(jié)果狀語從句時，that 沒有任何意義，沒有任何意義，也不在從句中充當任何成分；而也不在從句中充當任何成分；而so / such.as引導(dǎo)定語引導(dǎo)定語從句時，從句時，as為關(guān)系代詞，在從句中必須充當句子成分，為關(guān)系代詞，

7、在從句中必須充當句子成分，代替先行詞。代替先行詞。The question is so difficult that no one can answer it.(狀狀語從句語從句)It is so difficult a question as no one can answer.(定語從定語從句句)He is such a good speaker that we all believe him.(狀語狀語從句從句)He is such a good speaker as we all believe.(定語從句定語從句)5狀語從句與強調(diào)句型的區(qū)別狀語從句與強調(diào)句型的區(qū)別It was the

8、 factory where the accident happened.(地地點狀語從句，點狀語從句，it指代那家工廠指代那家工廠)It was in the factory that the accident happened.(強調(diào)句型，強調(diào)句型，it無具體意義，僅構(gòu)成強調(diào)無具體意義，僅構(gòu)成強調(diào)句型句型)It was midnight when he arrived Changsha.(時間時間狀語從句，狀語從句，it指時間指時間)It was at midnight that he arrived Changsha.(強調(diào)強調(diào)句型，句型，it無具體意義，僅構(gòu)成強調(diào)句型無具體意義，僅構(gòu)成

9、強調(diào)句型)從從A、B、C、D四個選項中，選出可以填入空白處四個選項中，選出可以填入空白處的最佳選項。的最佳選項。()1.He made a mistake，but then he corrected the situation _ it got worse.Auntil Bunless Cbefore Das1C?？疾闋钫Z從句引導(dǎo)詞的選用。句意：他?？疾闋钫Z從句引導(dǎo)詞的選用。句意：他犯了錯，但及時采取了補救措施，沒讓事情變犯了錯，但及時采取了補救措施，沒讓事情變得更糟。得更糟。 ()2.The consequences of our actions are unbelievably compl

10、icated and diverse _ predicting the future is a very difficult business indeed.Abecause Beven if Cin order that Dso that 2D。so that 引導(dǎo)結(jié)果狀語從句，根據(jù)句意應(yīng)引導(dǎo)結(jié)果狀語從句，根據(jù)句意應(yīng)該選該選so that。 ()3._ makes his parents proud is _ he never gives up，_ difficult the situation is.AWhatever；不填；不填；however BWhat；不填；不填；how CWhat

11、；that；however DWhatever；that；how3C。第一空。第一空what 引導(dǎo)主語從句，第二空引導(dǎo)主語從句，第二空that 引導(dǎo)表語從句，第三空引導(dǎo)表語從句，第三空however 引導(dǎo)讓步引導(dǎo)讓步狀語從句，相當于狀語從句，相當于no matter how。 ()4.What we have been doing may not do us much good，but _ it will benefit us or others，well just stick it out.Ano matter Bhowever Cwhether Dalthough4C。whether 與與

12、or連用，引導(dǎo)讓步狀語從連用，引導(dǎo)讓步狀語從句，相當于句，相當于no matter whether。 ()5.Its quite a time _ the player got injured，but it wont be long _ he returns to the court.Asince；before Bafter；when Cbefore；since Dthat；when 5A。it is 代替代替 it has been，故第一空使用，故第一空使用since；第二空用；第二空用before表示表示“要不了多久要不了多久就就”。()6.We should be able to do

13、 the job for you quickly，_ you give us all the necessary information.Ain case Bprovided that Cor else Das if 6B。provided that 引導(dǎo)狀語從句，意為引導(dǎo)狀語從句，意為“只只要要”，還可表示為，還可表示為“providing that”。 ()7.It is not necessary to explain the truth _ there are air，water and sunlight，there are living things.Ain wherever Bth

14、at wherever Cwhich Dthat7B。that引導(dǎo)同位語從句，同位語從句中又包引導(dǎo)同位語從句，同位語從句中又包含一個含一個wherever引導(dǎo)的讓步狀語從句。引導(dǎo)的讓步狀語從句。 ()8.The influence of automobile extends throughout the economy _ the car is so important to American people.Athat Bas Cso Dthough8B。句意：汽車的影響延伸到整個美國經(jīng)濟。句意：汽車的影響延伸到整個美國經(jīng)濟界，因為汽車對于美國人來說太重要了。界，因為汽車對于美國人來說太重要了。 ()9.The government should protect the old valuable buildings _ they are not in harmony with the modern ones nearby.Aeven though Bas if Cso that Dnow that9A。句意：盡管這些古老的建筑和附近的現(xiàn)。