专题复习---名词性从句复习课件.ppt

1、,高三专题复习 名词性从句之从属连词,连山中学 农心升,一、熟悉常见从属连词的用法 二、掌握从属连词的选择和技巧 三、常考点 1. ifwhether 的选用 2. thatwhat 的选用 3. whichwhat的选用 4. because, why的选用 5.连词that的省略,教学目标,一、常见的从属连词,二 、从属连词的选择和技巧,1). That was _ we did this morning.,1.找出主句的谓语（或系动词），确定是什么从句。,2. 分析从句的句子成分，缺什么，补什么,（ ）,缺宾语,考虑连接代词,what,2). I wondered _ you were

2、so angry.,1.找出主句的谓语（或系动词），确定是什么从句。,2. 分析从句的句子成分，缺什么，补什么,（ ）,别忘了：缺状语,考虑连接副词,why,总之: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，就选连接_词，如what, who, whom, which等；缺状语，就选连接_词，如when, where, why, how等。,that,whether,代,副,三、名词性从句之 从属连词常考点,考点1 ifwhether 的选用,知识回顾：只能用whether, 不能用if引导的名词性从句

3、： (1) 引导 从句并在句首时； (2)引导_从句和 同位语从句; (3)引导_词后的宾语从句; (4)从句后紧跟着_时; (5)后接不定式时, (whether to do );,主语从句,表语从句,介,or not,I asked her _ she had a bike. 2. It is doubtful _ he will come here. 3. _ he will come is not clear. 4. The question is _ hell come. 5. I havent decided _ to go there. 6. It all depends on

4、_ they will support us.7. I dont know _ or not he is well. 8. I have no idea _ the meeting will be put off.,考点1 ifwhether 的选用,ifwhether,ifwhether,Whether,whether,whether,whether,whether,whether,考点2 thatwhat 的选用,知识回顾： 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任何意义时， 就选that。 2. what 在名词性从句中充当成分，可作从句的主语、

5、宾语或表语. what的含义是：“什么”、“所的人/地方/样子”等。,不充当,_ he wants is encouragement. 2. The fact is _we have no time. 3. Please tell me_ has happened to her. 4. He is no longer _he used to be.,What,考点2 thatwhat 的选用,that,what,what,考点3 whichwhat的选用,知识回顾： what 表示泛指的事物,常译为什么或所的事物； which表示某个范围内的“哪一个(些)”。,I want to buy so

6、mething for my mother, but I dont know _ to buy. 2. It is still unknown _ team will win the match.,what,考点3 whichwhat的选用,which,考点4 because, why的选用,知识回顾： Thats because.那是因为(强调原因)； Thats 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 。 固定句型：The reason why(定从) is that的原因是。,why,1. He failed

7、the exam. Thats _ he didnt study hard enough. 2. Tom is ill. That was _ he was absent from school this morning. 3. The reason _ he was late was that he missed the train by one minute.,because,考点3 whichwhat的选用,why,why,考点5 连词that的省略,知识回顾： 1. that引导的主、表、同位从句不省； 2.而that引导的宾从可以省。但当动词后带有多个that引导的 宾语从句时，第一

8、个宾语从句可省，其后的宾从不能省。 3. 在that引导的宾语从句中，从句中又包含从句时不能省。,1. I dont know that he has come back from HongKong. 2. I believe that you have try your best and that you can come to the top of the class. 3. He said that although he felt ill, he wouldnt leave earlier. The truth is that he came here on foot instead

9、of by bus. 5. The news that our team has won the match is true.,下列句中的that哪些是可以省略的？,( ),( ),做题三步曲 步骤一：首先把主句和从句区分开来。 步骤二：确定从句类型，分析从句缺何种成分。 步骤三：根据主从句的逻辑关系，选择恰当的从属连词。,Translation,1.问题是我们是否可以信任他。 2.我刚发现，那个下午我得参加一个重要会议。 3.我不论做什么我都将做得很出色。 I will do a good job in _.,The question is whether we can believe in

10、 him.,I have just found _ _.,that I have to attend an important meeting,whatever I do.,单句改错（每句一错）,1. Thathewantstotellusisnotclear.,2.Thefactishetoldalietome.,3. He cant decide if to stay here another day.,What,that,whether,4. As is known to all that paper was first invented in China.,It,Dear teache

11、rs， _makes us depressed _ we will graduate from Lianshan Middle School. The reason why we are so sad is _ we will have to say goodbye to our lovely teachers and classmates. The days we spent together are full of joys and tears. _ you are always so strict with us made me hate you. However, you are also ready to give your hand to_ turns to you for help. Now we understand _you have tried to do for us. _ you do and say is of great help to us. We dont