译林版英语九年级下册第一单元 Grammar课件.ppt（纯ppt,无音视频）

1、翻译下列句子，说出翻译下列句子，说出it 在句中表示的意在句中表示的意思。思。1.明朝和清朝的皇帝曾住在故宫，但它在明朝和清朝的皇帝曾住在故宫，但它在1925年的时候被变成了博物馆。年的时候被变成了博物馆。The emperors of the Ming and Qing dynasties used to live in the Palace Museum.But _ in 1925.(it表示：表示：_)it was turned into a museumthe Palace Museum2.有这么多形状不寻常的岩石真是神奇。有这么多形状不寻常的岩石真是神奇。_ that there a

2、re so many rocks in unusual shapes.(it表示：表示：_)3.从我家到学校大约从我家到学校大约3公里。公里。_ from my home to my school,(it表示：表示：_)It is amazingthat 从句的内容从句的内容It is about 3 kilometres距离距离 4.租一辆自行车，骑着它环游乡村也很租一辆自行车，骑着它环游乡村也很受欢迎。受欢迎。_ a bike and ride around the countryside.(it表示：表示：_ _Its also popular to hire hire a bike a

3、nd ride around the countrysideUses of it用法一用法一Using it as a pronoun用法二用法二Using it as an impersonal pronoun用法三用法三Using it to replace the real subject or objectUsing it as a pronounWe use it for animals and lifeless things.e.g.Look at the panda.It is so small.Another famous attraction is the Great Wal

4、l.It runs for over 6,000 kilometres across the northern China.We use it for a young child when we do not know whether it is a girl or a boy.e.g.My aunt will have a baby soon.She hopes it will be a girl.Look at that cute baby over there!It is a boy,isnt it?We use it for an unknown person.e.g.Who was

5、calling you on the phone just now?It was my cousin.We use it for an action,a situation or an idea mentioned in a previous statement.e.g.Riding around the countryside is popular in Guilin,isnt it?Tourists like to take a boat trip along the Lijiang River.It is great fun.it作人称代词作人称代词1.指代刚提到的事物。指代刚提到的事物

6、。e.g.Look at that car.It is going much too fast.2.指无生命的东西。指无生命的东西。e.g.It is my pencil.3.指动物。指动物。e.g.Is it your dog?No,it isnt.4.指未知性别的婴儿。指未知性别的婴儿。e.g.What a beautiful baby!Is it a boy?5.指所未见的或所未知的那个人。指所未见的或所未知的那个人。e.g.Someone is ringing the doorbell.Go and see who it is.The exchange students visited

7、 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.Yesterday we visited the Summer Palace and spent about three hours in it.The palace is a Chinese garden and mainly includes a hill and a lake.The lake is

8、 very big it takes up three quarters of the area.It was frozen,so we could not row a boat there.It was really a pity.1._2._3._4._ _the Summer Palacethe lakethe lakewe could not row a boatAcross the lake is a 17-hole bridge.There are many stone lions on either side of it.The lions are all different f

9、rom each other.Isnt it amazing?While I was walking along the bridge,my mobile phone rang.It was my mum.I told her that the Summer Palace was well worth visiting.5._6._7._the bridgedifferent lionsan unknown personUsing it as an impersonal pronounWe also use it for the time,the date,the weather,the di

10、stance,etc.e.g.It is 6:30 p.m.It is raining heavily outside.It is 1 January today.It is New Years Day.In Beijing,it is cold and windy in winter.It is two kilometres from my school to my home.it作非人称代词作非人称代词1.指天气。指天气。e.g.Its raining.2.指时间。指时间。e.g.Its half past eight.3.指环境。指环境。e.g.Its quiet here.4.指距离。

11、指距离。e.g.How far is it from your home to your office?The exchange students left for Shanghai.Kevin has made some notes in his diary.Rewrite his sentences with it.1.Today is 22 February.We left Beijing for Shanghai early in the morning._.We left Beijing for Shanghai early in the morning.2.Shanghai is

12、about 1,300 kilometres from Beijing._ from Beijing to Shang hai.It is 22 February todayIt is about 1,300 kilometres3.I woke up at 5 a.m.this morning._ when I woke up this morning.4.I felt a little cold when we went out.The temperature was only 2.I felt a little cold when we went out._.5.Winter is ve

13、ry cold and dry in Beijing.In winter,_.It was 5 a.m.It was only 2 it is very cold and dry in Beijing 6.We arrived in Shanghai on a sunny day._ when we arrived in Shanghai.7.We got to our hotel at noon._ when we got to our hotel.8.Our hotel is not far from the Bund._ from the Bund to our hotel.It was

14、 noonIt is not farIt was a sunny day Using it to replace the real subject or objectSometimes we use it to replace the real subject or object in a sentence.In this situation,we put the real subject or object later in the sentence in the form of a to-infinitive or a clause.e.g.It is very tiring to cli

15、mb the steps.It is popular to hire a bicycle and ride around the countryside.It is amazing that there are so many rocks in unusual shapes in the cave.Many people find it pleasant to travel around.Useful structures with itIt is+adjective+(of/for)+toIt takes some time toIt is said/reported/thatthink(s

16、)/find(s)it easy/difficult/toit作形式主语或形式宾语作形式主语或形式宾语有时为了保持句子的平衡，常用有时为了保持句子的平衡，常用it作形式作形式主语或形式宾语，而把真正的主语或宾主语或形式宾语，而把真正的主语或宾语放到句子的后面。语放到句子的后面。1.形式主语。形式主语。e.g.Its his duty to look after the sick boy.2.形式宾语。形式宾语。e.g.I find it quite easy to get on with Tom.Miss Thompson,a British teacher travelling with t

17、he exchange students,is writing down what she thinks about Shanghai.Help her complete her notes with it.Traffic:The traffic is often busy,but public transport here is quite good,so _(easy)for people to get around.Weather:_(sunny)and warm.We like _ here.Environment:_(said)that the air is not clean he

18、re,but I do not think the pollution is as serious as I imagined.it is easyIt is sunnyitIt is saidSigns:Shanghai is beautiful._(fun)to ride around the city and visit the interesting places.Food:Chinese food is delicious.I will ask my family to go to a Chinese restaurant and try _ when I get back.Its

19、funit Hotel:We all think _(comfortable)to stay in this hotel.They provide a high level of service.People:The local people are friendly._(kind)of them to answer all our questions.its comfortableIts kindn.水平水平n.服务，工作服务，工作1.The lake is very big it takes up three quarters of the area.湖很大，占了四分之三的面积。湖很大，占

20、了四分之三的面积。take up 占据（空间）；占用（时间）占据（空间）；占用（时间）e.g.The table takes up too much space.这张桌子太占地方了。这张桌子太占地方了。quarter n.四分之一四分之一2.Across the lake is a 17-hole bridge.There are many stone lions on either side of it.湖上有一座十七孔桥，桥两边有很多石湖上有一座十七孔桥，桥两边有很多石狮子。狮子。倒装句。表示方位的词或短语置句首时，倒装句。表示方位的词或短语置句首时，句子要完全倒装。句子要完全倒装。e.g

21、.On the wall are pictures.注意：主语为代词时不倒装。注意：主语为代词时不倒装。e.g.Out he rushed.either det.&pron.两者之一两者之一either or 不是不是就是就是on either side of=on both sides ofe.g.You may take either of the roads.两条路你随便走哪一条。两条路你随便走哪一条。Tom is going to buy either a guitar or a piano.汤姆不是要买一把吉他就是一架钢琴。汤姆不是要买一把吉他就是一架钢琴。下列句中下列句中it的用法

22、是什么？选出对应选项。的用法是什么？选出对应选项。()1.Its Tuesday today.()2.Its two miles to the beach.()3.Yesterday I bought a bag.Its red.()4.Its better to be early.a.刚提到的东西刚提到的东西 b.所未见或未知的人所未见或未知的人 c.动物动物 d.天气天气 e.时间时间 f.环境环境 g.距离距离 h.作形式主语或形式宾语作形式主语或形式宾语egah()5.Its cold today.()6.Its Lilys dog.()7.I think it necessary to visit Mr Wang.()8.It gets very crowded here in the summer.()9.Oh,by the way,there was a telephone call for you.Who was it?ia.刚提到的东西刚提到的东西 b.所未见或未知的人所未见或未知的人 c.动物动物 d.天气天气 e.时间时间 f.环境环境 g.距离距离 h.作形式主语或形式宾语作形式主语或形式宾语dcbfSummarize the uses of it,and make some sentences.