名词性从句复习一

1、名词性从句复习学案( (一) )Stepl Review the Definition of Noun ClausesStudy the underlined noun clauses in these sentences. In your opinion, what role do theseclauses play in the sentences?1. What attracts people to Califor niais its pleasa nt climate and relaxed lifestyle.( )2. This is why each year a great n

2、u mber of people from all over the world try to Immigrate toCalifornia.( )3. However, most applica ntsk no w that they have very little cha nee of gett ing a visa.( )4. However, most applica nts kno wthe fact that they have very little cha nee of gett ing a visa.( )Summary： Noun clausesdoes the work

3、 of a noun. A noun clause is a clause used as _、_、_and_.Practice 1 Underline the noun clauses in these sentences if there are any. What types ofnoun clauses are they?1 Whether Native America ns arrived in Califor nia 15,000 years ago or 14,000 years ago is notimporta nt.2 The fact that they arrived

4、a long time before Europea ns is what matters.3 I believe that the Native America ns were defeated badly whe n the first Europea ns came.4 The customs office is where your baggage is in spected whe n you en ter or leave a coun try.5. It believed that before long the mix of nationalities will be so g

5、reat that there will be no distinetmajor racial or culture groups, but simply a mixture of many races and cultures.6. Exactly when the first people arrived in what we now know as California, no one really kno ws.7. That is why today over 40% of Califor nians speak Spanish as a first or sec ond Ian g

6、uage.8. It is likely that Native Amerivans were living in California at least fifteen thousand years ago.9. Scientists believe that these settlers crossed the Bering Strait in the Arctic to America by meansof a land bridge which existed in prehistoric times.10. This diversity of culture is not surpr

7、ising when you know the history of California.Step 2 Review the Conjunctions of Noun Clauses.名词性从句的引导词在从句中的作用连词that（无 意义）,whether/ if （是否）连接代词what, who, whom（宾 格 ）, which,whose,whatever, whoever,whomever,whichever连接副词whe n, where, why, how, because whenever, wherever, howeverPractice 2 Choose the ap

8、propriate words below to complete the following sentences.what that where when how whether why which as ifI. 1 can dtribesto you now_ I felt when I was watching the parades.2. _ you have to do is to in sert your credit card in this mach ine.3. Could you tell me_ whether you thi nk the chairma n or v

9、ice-chairma n is resp on sible for thisfinan cial problem?4. Tell me_ city you n eed to go to if you want to take part in Mardi Gras5. I thought it was clear eno ugh_ she meant.6. _ Julie became a poet may have bee n due to her un cles in flue nee.7. _he chose Harvard Uni versity to further his stud

10、ies is clear to everybody.8.She could n uhdtrsta nd_there was con troversy over who discovered the North Pole.9. _ he will retur n from New York depe nds on a great deal on his health.10. He looked_he had lost a pound and found twenty pen ce.II.Thats_ the biggest celebration was held last year.12. _

11、 she could do such a terrible thi ng to her friend is a mystery to me.13. That is_ you have to study the history of your motherla nd.14. The problem is_ there is no where that he wan ted to go for his holiday.15. Can you tell me_Steve n is Chin ese-America n or not?Summary:解题方法1) .找出主句的 _，确定是什么从句。2)

12、 .分析从句的句子成分，缺什么，补什么；不缺句子成分，不缺意思，就选_；不缺句子成分，只缺是否”，就选_ 或 if;缺主语/宾语/表语，就补连接 _词，选 what, who, whom,which 等；缺状语，就补连接 _ 词，选 when, where, why, how 等。3) .确定词性后，再根据句子的意思选择适当的引导词。【More Practice 】探究一：名词性从句的语序问题：(选择正确选项。)1. No one can be sure_ in a millio n years.A. what will man look likeC. man will look like w

13、hatB. what man will look likeD. what look will man like2. You can t imaginewhen they received these nice Christmas presents.A. how they were excitedC. how excited were they 小结：名词性从句在句中要用 句的句首。探究二：主谓一致问题：（用括号中的词的适当形式填空。）1. When the meeti ng will begi n_(have) not bee n decided yet.2. When and where t

14、he meeti ng will begi n_ (have) not bee n decided yet.3. When they will start and where they will go_ (be) still unknown.4. What we n eed_(be) more time.5. What we n eed_ (be) more dicti on aries.小结二： 1.单个的主语从句作主语时，主句的谓语动词一般用数形式。（如例 1）2. 由两个或多个连接词引导一个主语从句，谓语动词用 _数形式。（如例 2）3. 如果是两个或两个以上的主语从句作主语，谓语动词则

15、用 _数形式。（如例 3）4. 由 what 引导从句作主语时，主句的谓语动词的数一般与后面的 _语的数保持一致。（如例 4、5）探究三：连接词的选用：B. whether C. if 填空)2. It is doubtful_ he will come here.4. The question is_ he ll come.6. It all depe nds on_ they will support us.8. I have no idea_the meeti ng will be put off.(2)当 it 作形式主语，主语从句在 _ 时(如例 2)（1）引导_ 从句并在句首时（如

16、例 3）、引导_从句（如例 4）、同位语从句（如例 8）；引导_ 词后的宾语从句（如例 6） ;（3）从句后紧跟着 _时（如例 7）; （4）后接不定式时（如例 5）。（二）that 和 what 的选用 （选择 A. that B. what 填空）1._ he wants is en courageme nt.2. I have no doubt_ you will succeed.3. This is_ we want to know.4. He is no Ion ger_he used to be.小结：1. That 在名词性从句中 _任何成分，只起连接作用，即当从句是完整的也不缺

17、任何意义时,就选_ 。2._ 除起连接作用外，还在名词性从句中充当成分，可作从句的 _语、_语、或_语,即当从句中缺主语、宾语或表语时，就选 _ （如例 1,3, 4）。 what 的含义是：“什么”、“所的人B. howexcitedtheywere），从句的引导词必须始终置于从(一 )whether 和 if 的选用( (用 A. whether/if1.1 asked her_ she had a bike.3._he will come is not clear.5. I haven t decided_to go there.7. I don t know_ or not he is

18、 well.小结：1.用 whether， if 均可的情况：(1)引导_词后的宾语从句(如例 1)；2.下列情况下只能用whether,不能用if 引导名词性从句:2. You can t imaginewhen they received these nice Christmas presents./地方/样子”等。（三）which 与 what 的选用（选用 which 或 what 填空）1. The Indians used to live in_ is now part of the USA.2. There are many kinds of bikes in the shop.

19、 I dont know _ to choose.3. I want to buy something for my mother as a gift, but I dont know _ to buy.4. It is still unknown _ team will win the match.解题点拨： _ 表示泛指的事物，常译为什么或所的事物”;which 表示_范围内的“哪一个（些）”。（四）that, because, why 的选用（选用 A. that B. because C. why 填空）1. He failed the exam. That _ he did n st

20、udy hard eno ugh.2. Tom is ill. That was_ he was abse nt from school this morning.3. The reas on why he was late was_ he missed the train by one minu te.解题点拨：1. That because -.那是因为.（强调原因）;That why.那是.的缘故（强调结果）。2._ 在表语从句中，当 reason 做主语时，引导词只能用 _，不能用 because 如例 3）。固定句型：The reason why（定从）is that .的原因是.。

21、探究四：that 的省略 （选择 A. that B. （that）填空）1. The result is_we won the game.2. I think_ it will clear up this after noon and_ they will come to say goodbye to us.3. This is a very good compositi on except_ there are a few spelli ng mistakes.4. I think it n ecessary_you should read En glish aloud every day

22、.解题点拨：1. That 引导主语从句、 _ 从句和同位语从句时不能省略（如例 1）。2. that 引导_从句时，常可省略，但在下列三种情况下不能省略：当 that 引导的从句作词的宾语时（如例 3）;当有_作形式宾语，而 that 引导的宾语从句放于句末时（如例 4）;当有两个或多个并列宾语从句时，引导第一个从句的that 可省略，其余的不可省略（如例 2）。探究五：易错易混淆点（一） it 作形式宾语（选择最佳答案）1. We all find_importa nt that we （should） make a quick decisi on.A. that B. it C. this D. which2. I hate_when they talk with their mouths full of food.A. itB. that