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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,*,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,*,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,*,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,*,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,*,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,*,Grammar,Unit 1 Asia,A,Using,it,as a pronoun,Have a L k,1. Look at .,It,is so small.,2. Another famous attraction is .,It,runs for over 6,000 kilometres across,northern China.,3. My aunt will have soon. She hopes,it,will be a girl.,4., isnt,it,?,5.,It,is great fun.,the panda,the Great Wall,a baby,Riding around the countryside is popular in,Guilin,Tourists like to take a boat trip along the,Lijiang River.,it,指代,前文提到的人、事和物,1. Look at the panda. _ is so small.,2. Another famous attraction is _.,_ runs for over 6,000 kilometres across,northern China.,3. My aunt will have _ soon. She hopes _,will be a girl.,4. _ the countryside is popular in,Guilin, isnt _?,5. Tourists like _ along the,Lijiang River. _ is great fun.,the Great Wall,It,it,a baby,Riding around,it,to,take a boat trip,It,It,go,Ready?,翻译下列句子。,约翰在学校足球队。它是在去年成立的。,猫在哪儿？,它在花园里。,那个婴儿怎么了，一直在哭。,谁在敲门？,是邮递员。,英语很重要，我们都知道。,John is in the school football team.,It,was reorganized last year.,Where is the cat?,It,is in the garden.,Whats the matter with the baby?,It,has been crying.,Who is that at the door?,It,s the postman.,English is very important, and we all know,it,.,以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据之前练习的考察情况进一步选择讲解,该语法项的重难点。,实义的,it,作代词时用来指代具体的内容：,1.,指代上文提过的生物或非生物,。复数形式为,they,。,2.,指代上文提过的性别不明或无须指明性别的小孩,。,3.,作主语时,指代上文提过的人,，后跟系表结构，用以指明该人的身份。,4.,指代上下文或一定语境所表明的情况、事件,等。,it,作代词的用法,注意：,指代宠物时，常可用,he,或,she,来代替,it,。,如：,他有一只宠物狗。她是他最好的朋友。,He has a pet dog.,She,is his best friend.,the Summer Palace,the lake,the lake,bridge,unknown person,4,6,The exchange students visited the Summer Palace yesterday. Kevin is writing about it. Read the passage below and find out what each,it,refers to. Write your answers in the blanks. (P 12),A,B,Using,it,as an impersonal pronoun,Have A L k,It,s nine oclock in the morning.,It,is 1 January today.,It,is New Years Day.,It,rained all day.,It,is only a five-minute walk from my home to the school.,In Beijing,it,is cold and windy in winter.,指代时间,指代日期,指代天气,指代距离,指代天气,_ is nine oclock in the morning. _ is 1 January today. _ is New Years Day.,_ rained all day.,_ is only a five-minute walk from my home to the school.,In Beijing, _ is cold and windy in winter.,It,It,It,It,It,It,go,Ready?,翻译下列句子。,现在十二点十分。,距离海滩两英里远。,今天早晨下雨了。,今天是十月一日，国庆节。,Its ten past twelve.,Its two miles to the beach.,It was raining this morning.,Its 1 October today. It is National Day.,以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据之前练习的考察情况进一步选择讲解,该语法项的重难点。,在表示,时间,、,日期,、,天气,或,距离,的表达方式里，我们用,it,作形式主语。此时，,it,无实际意义但不可以省略。如：,It,is half past twelve.,It,is 25 November today.,It,is fine today.,It,is two kilometres to the post office.,it,作非人称代词,The exchange students left for Shanghai. Kevin has made some notes in his diary. Rewrite his sentences with,it,. (P 13),B,It,is 22 February today,It,is about 1,300 kilometres,It,was 5 a.m.,It,was only 2.,it,is very cold and dry in Beijing.,It,was a sunny day,It,was noon,It,s not far,C,Using,it,to replace the real subject or object,Have A L k,It,is very tiring to climb the steps.,It,is popular to hire a bicycle and ride around the countryside.,3.,It,is no use crying over spilt milk.,4.,It,was fortunate that there was a doctor at the spot.,5.,It,doesnt matter what he thinks.,6. She thinks,it,easy to cook meals.,it,作,形式主语,替代,不定式短语,、,动名词短语,及,从句,it,作,形式宾语,替代,不定式短语,不定式短语,动名词短语,从句,不定式短语,1. _ is very tiring _ the steps.,2. _ is popular _ a bicycle and,_ the countryside.,3.,_,is no use _ over spilt milk.,4. _ was fortunate _ there was a doctor at the spot.,5.,_,doesnt matter _ he thinks.,6. She thinks _ easy _ meals.,It,to hire,It,crying,It,that,It,go,to climb,It,what,it,to cook,ride around,Ready?,以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据之前练习的考察情况进一步选择讲解,该语法项的重难点。,it,作形式主语时，替代不定式短语、动名词短语及从句，把这类较长的主语移至句尾，使句子显得匀称。,例如：,It,is a great pleasure,to be,working with you.,It,is necessary for you,to obey,the order.,It,was fortunate,that,there was a doctor at the spot.,It,doesnt matter,what he thinks,.,it,作形式主语,it,作形式宾语，替代不定式短语、动名词短语及从句，后接宾语补足语，把这类较长的宾语移至宾语补足语之后，使句子显得匀称。,例如：,We consider,it,foolish of him,to meet,her.,Jane found,it,dull,working,at the kitchen sink all day.,George made,it,clear,that,he disagreed.,I take,it,for granted,that,you all know this.,it,作形式宾语,注意：,it,作形式主语，常用于下列句型中：,It is +,形容词,+ (of / for ) + to do sth.,It takes sb. some time to do sth.,It is said / reported / + that,从句,.,it,作形式宾语，常见于,“主语,+ think(s) / find(s) + it + easy / difficult / hard / + to do sth”,句型中。,写出,5,个用“,it”,作为形式主语或形式宾语的句子并指出其成分。,Example:,(1),It,is generous of Bill Gates to donate his money to the poor.,(2),It,is impossible for such a little boy to carry the heavy bag.,(3),It,is no use crying over spilt milk.,(4),It,is amazing that he did it on his own.,(5)I find,it,difficult to understand his idea.,形主,形主,形宾,形主,形主,it is easy,Its sunny,to stay,It is said,It is funny,it comfortable,It is kind,it,Miss Thompson, a British teacher travelling with the exchange students, is writing down what she thinks about Shanghai. Help her complete her notes with,it,. (P 14),C,To have a good knowledge of history is very helpful for all of us.,To learn a foreign language is very useful for a scientist.,To finish this work in three hours is necessary.,It is very helpful for all of us to have a good knowledge.,It is necessary to finish this work in three hours.,It is very useful for a scientist to learn a foreign language.,I.,用,it,作形式主语改写句子。,现在十点半了。,我觉得和他一起工作很愉快。,在那个城市夏天炎热冬天寒冷。,建这座桥花了他们一年的时间。,据说他的孩子不见了。,It is ten thirty now.,II.,翻译下列句子。,I find it pleasant to work with him.,It is hot in summer and cold in winter in that city.,It took them a year to build the bridge.,It is said that his child is lost.,1. Review the grammar weve learned today.,2. Finish the exercises in,Learning English,.,3. Preview,Integrated skills,on page 15-16.,
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