it的用法.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,It,的用法（一）,一,Pronoun,作代词,指代上文中出现的物品、动物或人；且,“,it,”,指特定的物或人。,若指上文中提到的同一类的人或物用,“,one,”,-Who,s that?It,s me.,-I have brought a handbag here.It is black.,(2),指代时间、距离、金钱、天气、环境等，也可以指一,般情景，翻译成中文时,“,it,”,不一定译出来,-There is some money in this bag.It is 200 yuan(,金钱,),It is cold today.,（天气）,-It was a long time before he recovered,from a bad cold.,（时间）（荆州市,2013,届一调）,(One day,in the classroom),Jim,:Lucy,what are you doing?,Lucy,:I am trying to make a plane model.It,s my,homework of the Skill Course.,Jim,:It will take you a long time to finish it.,Do you need my help?,Lucy,:Oh,it,s kind of you to help me.I suppose the,teacher has given me a terrible task.,Jim,:It,s no use complaining.It,s said that there is a will,there is a way.Let,s complete the model together.,Lucy,:Thank you.It appears that you have much confidence.,Jim,:Well,in fact I made the same model before.,Lucy,:That,s great!,(two hours later),Lucy,:A ha,it seems a miracle that we have made such,a delicate plane model!Thank you so much!,Let,s read the dialogue,(One day,in the classroom),Jim,:Lucy,what are you doing?,Lucy,:I am trying to make a plane model.It,s my,homework of the Skill Course.Jim,:,It will take you a long time to finish it.,Do you need my help?,Lucy,:Oh,it,s kind of you to help me.I suppose the,teacher has given me a terrible task.,Jim,:It,s no use complaining.It,s said that there is a will,there is a way.Let,s complete the model together.,Lucy,:Thank you.It appears that you have much confidence.,Jim,:Well,in fact I made the same model before.,Lucy,:That,s great!,(two hours later),Lucy,:A ha,it seems a miracle that we have made such,a delicate plane model!Thank you so much!,Let,s read the dialogue,代替句子真正的主语。真正的主语通常是,后置的动词不,定式、动名词、主语从句或者宾语从句,。英语中出现此类现,象的原因是为了保持句子平衡美观。现在许多含有,“,it,”,作形式主语,的句式已经变成英语中的固定句型，成为了高考热点。,二,.Formal Subject,作形式主语,It,takes sb+,一段时间,+,to do,“,做,花,sb,一段时间,”,“,Jim,花了一个小时完成他的家庭作业。,”,-It took Jim one hour to finish his homework.,(One day,in the classroom),Jim,:Lucy,what are you doing?,Lucy,:I am trying to make a plane model.It,s my,homework of the Skill Course.,Jim,:,It will take you a long time to finish it.,Do you need my help?,Lucy,:Oh,it,s kind of you to help me.I suppose the,teacher has given me a terrible task.,Jim,:It,s no use complaining.It,s said that there is a will,there is a way.Let,s complete the model together.,Lucy,:Thank you.It appears that you have much confidence.,Jim,:Well,in fact I made the same model before.,Lucy,:That,s great!,(two hours later),Lucy,:A ha,it seems a miracle that we have made such,a delicate plane model!Thank you so much!,Let,s read the dialogue,(One day,in the classroom),Jim,:Lucy,what are you doing?,Lucy,:I am trying to make a plane model.It,s my,homework of the Skill Course.,Jim,:,It will take you a long time to finish it.,Do you need my help?,Lucy,:Oh,it,s kind of you to help me,.I suppose the,teacher has given me a terrible task.,Jim,:It,s no use complaining.It,s said that there is a will,there is a way.Let,s complete the model together.,Lucy,:Thank you.It appears that you have much confidence.,Jim,:Well,in fact I made the same model before.,Lucy,:That,s great!,(two hours later),Lucy,:A ha,it seems a miracle that we have made such,a delicate plane model!Thank you so much!,Let,s read the dialogue,当此,adj.,用来修饰,sb,时，用,of,；,当此,adj.,译为,“,对于,sb,是,的,”,时，用,for,-It is clever of you to find this method.,-It is important for you to study English.,二,.Formal Subject,作形式主语,It is,+adj.+for/of sb,to do,想一想：何时用,for,，何时用,of,？,“,找到这个办法你真是太聪明了。,”,“,学英语对于你们来说是很重要的。,”,(One day,in the classroom),Jim,:Lucy,what are you doing?,Lucy,:I am trying to make a plane model.It,s my,homework of the Skill Course.,Jim,:,It will take you a long time to finish it.,Do you need my help?,Lucy,:Oh,it,s kind of you to help me,.I suppose the,teacher has given me a terrible task.,Jim,:It,s no use complaining.It,s said that there is a will,there is a way.Let,s complete the model together.,Lucy,:Thank you.It appears that you have much confidence.,Jim,:Well,in fact I made the same model before.,Lucy,:That,s great!,(two hours later),Lucy,:A ha,it seems a miracle that we have made such,a delicate plane model!Thank you so much!,Let,s read the dialogue,(One day,in the classroom),Jim,:Lucy,what are you doing?,Lucy,:I am trying to make a plane model.It,s my,homework of the Skill Course.,Jim,:,It will take you a long time to finish it.,Do you need my help?,Lucy,:Oh,it,s kind of you to help me,.I suppose the,teacher has given me a terrible task.,Jim,:,It,s no use complaining,.,It,s said that there is a will,there is a way,.Let,s complete the model together.,Lucy,:Thank you.It appears that you have much confidence.,Jim,:Well,in fact I made the same model before.,Lucy,:That,s great!,(two hours later),LucyA ha,it seems a miracle that we have made such,a delicate plane model!Thank you so much!,Let,s read the dialogue,It,is no use/good,doing,“,做,是没有用的,”,-It is no good crying over spilt milk.,“,覆水难收,”,二,.Formal Subject,作形式主语,It,is said/reported/well known/,that-,“,据说,/,据报道,/,众所周知,”,想一想：使用此句型时要注意什么？,主句要用被动语态；注意观察语境，确定时态,“,据说他明天要动身去北京。,”,-It is said that he will leave for Beijing tomorrow.,(One day,in the classroom),Jim,:Lucy,what are you doing?,Lucy,:I am trying to make a plane model.It,s my,homework of the Skill Course.,Jim,:,It will take you a long time to finish it.,Do you need my help?,Lucy,:Oh,it,s kind of you to help me,.I suppose the,teacher has given me a terrible task.,Jim,:,It,s no use complaining,.,It,s said that there is a will,there is a way,.Let,s complete the model together.,Lucy,:Thank you.It appears that you have much confidence.,Jim,:Well,in fact I made the same model before.,Lucy,:That,s great!,(two hours later),Lucy,:A ha,it seems a miracle that we have made such,a delicate plane model!Thank you so much!,Let,s read the dialogue,(One day,in the classroom),Jim,:Lucy,what are you doing?,Lucy,:I am trying to make a plane model.It,s my,homework of the Skill Course.,Jim,It will take you a long time to finish it.,Do you need my help?,Lucy,:Oh,it,s kind of you to help me,.I suppose the,teacher has given me a terrible task.,Jim,:,It,s no use complaining,.,It,s said that there is a will,there is a way,.Let,s complete the model together.,Lucy,:Thank you.,It appears that you have much confidence,.,Jim,:Well,in fact I made the same model before.,Lucy,:That,s great!,(two hours later),Lucy,:A ha,it seems a miracle that we have made such,a delicate plane model,!Thank you so much!,Let,s read the dialogue,二,.Formal Subject,作形式主语,It,is/seems/appears+adj./n.+,that,“,他在那个年纪依然充满活力，真奇怪呀！,”,-It seems strange/a strange thing that he should,be still energetic at his age.,It,seems/appears/happens,that-,“,似乎,”,“,碰巧的是,”,“,老板今天似乎心情很好。,”,-It seems that the boss is in good mood today.,三,.Formal Object,作形式宾语,当复合宾语中的宾语是不定式、动名词、宾语从句时，往,往把它们放在宾语补足语后面，而用,it,作形式宾语,find,it,+adj./n.+(for sb),to do,find,it,+adj./n.+,that,-I find it important(for you)to study English.,-I find it an important thing that you should study English.,想一想：,find,这个位置可以换成哪些动词？,第一类：感官动词，,“,觉得,认为,”,，如,think,believe,suppose,consider,feel,take,etc.,第二类：使役动词，如,make,keep,etc.,“,他规定自己每天黎明前起床。,”,(rule),-He makes it a rule that he gets up before dawn.,“,Jim,认为妈妈为他做饭是理所当然的。,”,-Jim takes it for granted that his mother cooks for him.,take sth for granted,认为某事是理所当然的,今天是星期三,，,能在此演讲是我的荣幸,。我的主题是“高三（,3,）班，我爱你。”,我们的教室在四楼，,到操场不是很方便,。但是在业余时间，我们还是经常去那里锻炼身体。众所周知，,一直不停地学习而不参加锻炼是没好处的。,我也爱我的同学们。,我们认为彼此帮助很重要,。每天我们刻苦学习，,直到晚上,830,才离开教室。,总之，,信不信由你，,高三,(3),班是最棒的。,Dear teachers and students,It is Wednesday today.Its my honor to make a speech here.,My topic is“I Love You,Class3,Grade3.”,My classroom is on the fourth floor,.It is not convenient for us to go to the playground.,However,we often go there to take exercise in our spare time.As we all know,it is no good studying without taking exercise.,I also like my classmates.,We think it important to help others.,We study hard everyday,and it is not until 9:30 that we leave the classroom.,In short,believe it or not,Class3,Grade3 is the,best.That all.Thank you.,