It 的 用法.ppt

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1、It 的的 用法用法 1.It 可表示可表示时间时间，距离距离，天天气气，季节，季节，同时还可以指同时还可以指人人.2.做形式主语和形式宾语做形式主语和形式宾语 1）形式主语对我们来说保持劳逸结合是很重要的对我们来说保持劳逸结合是很重要的.Its important for us to keep the balance between work and play.I find _ to master English._that others should help you.他的成绩表明他在英语上落后其他同学 His mark made it clear that he was behind t

2、he others in English.学校规定，考试中作弊的学生将受到严惩。The school makes it a rule that those who cheat in the exams will be seriously punished.it necessaryDont take it for granted2）形式宾语）形式宾语3.It 于时间有关的几个句型1）It+be+一段时间一段时间+since从句从句自从他考入大学已经四年了。自从他考入大学已经四年了。It is four years since he was adimtted into the university

3、.2)It+be+一段时间+before从句过了好多年，贫困地区的孩子们才有机会接受过了好多年，贫困地区的孩子们才有机会接受教育。教育。It was many yeas before the children in poor areas have access to the education.我向老师保证，要不了几个月我就能掌握高考我向老师保证，要不了几个月我就能掌握高考的全部词汇。的全部词汇。I assure the teacher that It wont be a few months before I can master all the the vocabulary of coll

4、ege entrance examination.3)It+be+the first/second time that 这是我第一次担任世博会的志愿者。这是我第一次担任世博会的志愿者。Its my first time that I have worked as the volunteer for the Expo.4.强调句结构It was the man in black who/that robbed me of my mobile phone near the school last year because of my carelessness.It was my mobile th

5、at the man in black robbed me of near the school last year because of my carelessness.It was near the school that the man in black robbed me of my mobile phone last year because of my carelessness.It was last year that the man in black robbed me of my mobile phone near the school because of my carel

6、essness.It was because of my carelessness that man in black robbed me of my mobile phone near the school last year.直到大学毕业我才见到他。直到大学毕业我才见到他。I didnt see him until I graduated from the university.Not until I graduated from the university did I see him.It wasnt until I graduated from the university that

7、 I saw him.强调句的特殊疑问句It was the man in black who/that robbed me of my mobile phone near the school last year because of my carelessness.Who was it that robbed me of my mobile phone near the school last year because of my carelessness.强调句的特殊疑问句It was my mobile that the man in black robbed me of near t

8、he school last year because of my carelessness.What was it that the man in black robbed me of near the school last year because of my carelessness.强调句的特殊疑问句It was near the school that the man in black robbed me of my mobile phone last year because of my carelessness.Where was it that the man in blac

9、k robbed me of my mobile phone last year because of my carelessness.强调句的特殊疑问句It was last year that the man in black robbed me of my mobile phone near the school because of my carelessness.When was it that the man in black robbed me of my mobile phone near the school because of my carelessness.强调句的特殊

10、疑问句It was because of my carelessness that man in black robbed me of my mobile phone near the school last year.Why was it that man in black robbed me of my mobile phone near the school last year.*注意表语从句和宾语从句中的强调句注意表语从句和宾语从句中的强调句的特殊疑问句的特殊疑问句The question is what it is that you want to buy.He found out who it was that came to your aid when you were in trouble.