1.that引導(dǎo)賓語從句無意義,不充當(dāng)句子成分常省略.但下列情況除外：（1）介詞賓語從句的that不省略
（2） and連接的幾個從句,第二個從句以后的從句的that不省略.He told me that he had two sons and that they both had gone to college.（3）在動詞+it+賓語補(bǔ)足語+賓語從句結(jié)構(gòu)中,that不省略.I heard it said that he had gone abroad We found it impossible that he could finish it in such a short time
2.Whether ,if 引導(dǎo)賓語從句：兩詞可互換,但是下列情形除外：
（1）whether從句中有or not
（2）whether從句做介詞賓語 Everything depends on whether you agree with us
3.許多帶復(fù)合賓語的句子,賓語從句經(jīng)常移到句子后部,而用it做形式賓語.結(jié)構(gòu)常是：主語+動詞+it+形容詞/名詞等賓語補(bǔ)足語+賓語從句 We think it wrong that he told a lie to everyone
4.賓語從句的語序要用陳述句語序
False:He is wondering when can he finish this difficult job.Right:He is wondering when he can finish this difficult job.
B 有時候可以用it 作形式賓語,而把真正的賓語從句放在后面.
Bad:I thought that he could finish this job in just two hours impossible.
Good:I thought it impossible that he could finish this job in just two hours.
Bad:He left whether we should continue this project to my judgment.Good:He left it to my judgment whether we should continue this project.
C 帶有賓語從句的復(fù)合句的否定形式一般是否定主句.
Bad:I think he doesn’t like the English teacher.
Good:I don’t think he likes the English teacher.
D 主句一般過去時態(tài),從句也要用過去時態(tài)；具體細(xì)節(jié)請看第一部分.False:He wanted to know why he is crying in the corner.
Right:He wanted to know why he was crying in the corner.bu
哪些賓語從句不可以省略引導(dǎo)詞that
1當(dāng)that做learn,suggest,explain,agree,wonder,prove,mean,state,feel,hold等動詞的賓語時;
2當(dāng)賓語從句較長時;
3當(dāng)主語狀語置于主句尾,賓語從句之前時;
4當(dāng)主語謂語動詞(包括非謂語動詞)與賓語從句之間有插入語時;
5當(dāng)一個動詞帶有兩個或兩個以上賓語從句時,此時第一個that可以省略,第二個that不可以省略;
6當(dāng)賓語從句中的主語是this,that或this,that做主語的定語時;
7當(dāng)賓語從句是雙賓語中的直接賓語時;
8當(dāng)賓語從句的主語是非謂語動詞或主語從句時;
9當(dāng)主語中的謂語動詞是固定詞組時;
10當(dāng)賓語從句有it做其先行詞時;
11在直接引語中,轉(zhuǎn)述分句把賓語從句隔開時.