牛津译林版中考英语语法课件— 宾语从句.pptVIP

2. 当宾语从句提到句首时，只能用 whether引导，而不能用if。如： 正：Whether it is true or not, I can’t tell. 误：If it is true or not, I can’t tell. 3. whether可以引导带to的不定式，if则 不能。如： 正：I don’t know whether to accept or refuse. 误：I don’t know if to accept or refuse. * 4. whether及其引导的成分可放于介词之 后，作介词的宾语，但if不能。如： 正：I worry about whether I hurt her feelings. 误：I worry about if I hurt her feelings. 5. whether可以引导从句，作主语、表语 或同位语，而if不能。如： 正：It was uncertain whether he would come. 误：It was uncertain if he would come. * 特殊疑问句引导宾语从句 Which coat did you like best? I wonder which coat you like best. 用疑问引导，改为陈述语气。 我想知道你最喜欢哪一条领带？ Which tie do you like best？ 特殊疑问句变成 陈述语序 连接词就是疑问词本身 I wonder I wonder ATTENTION which tie you like best. * （一）宾语从句的语序 句子的两种语序: 1.陈述句结构叫陈述语序 2 疑问句结构叫疑问语序 宾语从句必须用 ________ 陈述语序 There is a shop near here. Is there a shop near here? * 四.宾语从句中时态的变化 I hear (that) Jim_______ ( be ) a worker two years ago. Jim ( be ) an English teacher now . Jim ( cook ) dinner tomorrow . Jim ( sing )a popular song now. Jim ( be ) to the Great Wall twice . Jim ( play ) basketball when his father came back. Jim ( learn )1000 Chinese words by the end of last semester. was is will cook is singing has been was playing had learned 1.当主句是一般现在时，宾语从句的时态不作限制，我们可以根据句子的需要使用任何一种时态。 （需要性原则） * 2.当主句是一般过去时的时候，宾语从句必须运用相应的过去的某一种时态，从而达到主句和从句的相互一致。（呼应性原则） 1) He will go to Hong Kong . 2) He is sick. 3) He is reading a book . 4) He has finished his work. 1) he_________ Hong Kong . 2) he_____ sick. 3) he ___________ a book . 4) he____________ He said would go was was reading his work. had finished * 确定从句的时态(根据主句时态) 主句时态 从 句 时 态 一般现在时 时态保持不变 一般过去时 一般现在时 一般过去时 一般过去时 过去完成时 一般将来时 过去将来时 现在进行时 过去进行时 现在完成时 过去完成时 * 3.当宾语从句说明的是客观存在的事实或者是客观存在的真理时