1、成分上的區別： 名詞從句和定語從句分別在句中充當什么 樣的成分？1. How the prisoner escaped remains a mystery.2. I wonder whether/if he is fit for the job.3. The problem is who will be equal to the task.4. He had no idea whether we could overcome the present difficulties or not.主語賓語表語同位語5. I shall never forget the years when I liv

2、ed in the countryside with the farmers, which has a great effect on my life. 6. In the office I never seem to have time until after 5:30 pm., by which time many people have gone home.7. I had never seen such a good film as I watched last night. 易錯易混點：_we all know, smoking is harmful to our health.注意

3、區分：區分下列句型2._is known to us that smoking is harmful to our health.3._is known to us is _smoking is harmful to our health A.As B.It C.What D.that主語從句：含形式主語it 主語從句表語從句非限制性定語從句BACD結論一： 名詞從句充當句子的主要成分； 定語從句充當句子的修飾成分。When I arrived, Bryan took me to see the house_I would be staying. A. what B. when C. wher

4、e D. which 2._Iwanttotellyouisthedeeplove and respectIhave for my parents. A. That B. Which C. Whether D. What CD真題熱身：_ struck me most in the movie was the fathers deep love for his son. A. That B. It C. What D. Which 2.It struck me most in the movie_ the father has deep love for his son. A. that B.

5、 it C. what D. which 3.The only thing _struck me in the movie was the fathers deep love for his son. A. that B. it C. what D. which 真題熱身：CAA 2. 引導詞含義上的區別： 引導詞是否指向句中的某個成分？1. That he came back made us very happy.2. Im sorry (that) Ive made a mistake.3. The fact is that his bark is worse than his bite.

6、4. Word came that he would come to see us all.5. He made another wonderful discovery, which I think isof great importance to science.6. The Oscar is one of the film prizes that have not been offered to any Chinese actor or actress by far7. 1980, when Chinese government began its reform, is an import

7、ant year for China. 結論二：定語從句的引導詞在語義上具有指代先行詞的作用。名詞從句的引導詞不具備此功能。Finally he reached a lonely island _ was completely cut off from the outside world.2.Finally he reached _ was a lonely island.3.Finally he arrived _ was completely cut off from the outside world. A. what B. where C. which D. in whichCA真題熱

8、身：B3. 關于that: that 在名詞從句和定語從句中各起什么作用？1. He pretended (that) he didnt see me.That she lost her necklace on the way home made her so worried.3.The reason for his being late is that he overslept.問題：that 作何成分？4. The school that my sister studies at is far from here.5. The first request that he made was

9、to ask for freedom.6. Is this the house that you have bought yourself?(which)(which)問題：that 作何成分？(which)結論三：名詞從句中的 that 只起引導詞的作用，無任何意義。（賓語從句中可省略）定語從句中的that 在從句中充當主語或賓語，有時可以與 which 互換。（充當賓語時可省略）1.Experts believe_ people can waste less food by shopping only when it is necessary.2.Experts believe in th

10、ose things_have sound and scientific evidence. A. why B. where C. that D. whatCC真題熱身：4. 引導詞的不同： 不會出現在名詞從句中的關系詞： 不會出現在定語從句中的關系詞：且 when, where 等不能與 in/on/at which 互換。whether, if, what, howas,1.He told me the way _solved my problem. A. in which B. / C. how D. which2.The way_ he solved the problem is qu

11、ite useful. A. what B. / C. how D. which3.Thelasttimewehadgreatfunwas_wewere visitingtheWater Park. A. where B.at which C. when D. why 真題熱身：DBC5.定從與表從表原因時的區別: 定從中:先行詞是reason時,從句不缺成分用 why;缺成分用that,which或不填. 表從中：主語是reason時，用that。 主語不是reason時,表結果用why, 表原因用because.1.Fromspace,theearthlooksblue. This is_

12、about seventy-one percent of its surface is covered by water. 2.Seventy-one percent of the earths surface is covered by water.This is _it looks blue from the space.3.Thereason _he resigned is _he want to have a change.A. why B. how C. because D. that真題熱身：CAAD5、名詞從句與定語從句的一些對應關系：1. He has done what he

13、 can to help me. -He has done _ _ he can to help me.What I want to say has nothing to do with it. -_ _ I want to say has nothing to do with it. all thatAll that 3. Whoever breaks the law is to be punished._ _ breaks the law is to be punished.4. He will give the dictionary to whoever needs it most. H

14、e will give the dictionary to _ _ needs it most. 5. Well remember whomever we turned to for help. Well remember _ _ we turned to for help.6. They will do whatever he wants them to do.They will do _ _he wants them to do. 7. Ill read whichever book you give me.Ill read _ of the books _ you give me. An

15、yone whoanyone whoanyone (whom)anything thatanythatExercises:1.Theres a feeling in me_well never know what a UFO isnot ever. A.that B.which C.of which D.what.2.Is this the hospital _he worked ten years ago? A.that B.where C.which D.the one3. A story goes _Elizabeth I of England liked nothing more than being surrounded by clever and qualified no