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1、翻譯下列句子，說出翻譯下列句子，說出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宮，但它在明朝和清朝的皇帝曾住在故宮，但它在1925年的時(shí)候被變成了博物館。年的時(shí)候被變成了博物館。 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 Museum第1頁(yè)/共42頁(yè)2. 有這么多形狀不尋常的巖石真是神奇。有這么多形狀不尋常的巖石真是神奇。

2、 _ that there are so many rocks in unusual shapes. (it表示：表示：_ )3. 從我家到學(xué)校大約從我家到學(xué)校大約3公里。公里。 _ from my home to my school, (it表示：表示：_ )It is amazingthat 從句的內(nèi)容從句的內(nèi)容It is about 3 kilometres距離距離 第2頁(yè)/共42頁(yè)4. 租一輛自行車，騎著它環(huán)游鄉(xiāng)村也很租一輛自行車，騎著它環(huán)游鄉(xiāng)村也很受歡迎。受歡迎。 _ a bike and ride around the countryside. (it表示：表示：_ _Its al

3、so popular to hire hire a bike and ride around the countryside第3頁(yè)/共42頁(yè)Uses 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 object第4頁(yè)/共42頁(yè)We use it for animals and lifeless things.Using it as a pronoun第5頁(yè)/共42頁(yè)第6頁(yè)/共42頁(yè)We use it for a

4、 young child when we do not know whether it is a girl or a boy.第7頁(yè)/共42頁(yè)We use it for an unknown person.第8頁(yè)/共42頁(yè)We use it for an action, a situation or an idea mentioned in a previous statement.第9頁(yè)/共42頁(yè)第10頁(yè)/共42頁(yè)第11頁(yè)/共42頁(yè)1. 指代動(dòng)物或無生命的東西。指代動(dòng)物或無生命的東西。第12頁(yè)/共42頁(yè)The exchange students visited the Summer Pala

5、ce yesterday. Kevin is writing about it. Read the passage below and find out what each it refers to. Write your answers in the blanks.第13頁(yè)/共42頁(yè)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 v

6、ery 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 boat第14頁(yè)/共42頁(yè)Across the lake is a 17-hole bridge. There are many stone lions on either side of it. The lions are

7、 all different from 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 bridgeThe lions are all different from eachother.an unknown person第15頁(yè)/共42頁(yè)有時(shí)并不指具體的東西，可指有時(shí)并不指具體的東西，可指天氣

8、、氣候、地點(diǎn)、天氣、氣候、地點(diǎn)、溫度、時(shí)間、距離、日期溫度、時(shí)間、距離、日期等。等。 Using it as an impersonal pronoun第16頁(yè)/共42頁(yè)it作非人稱代詞1. 指天氣。 e.g. Its raining.2. 指時(shí)間。 e.g. Its half past eight.3. 指環(huán)境。 e.g. Its quiet here.4. 指距離。 e.g. How far is it from your home to your office?第17頁(yè)/共42頁(yè)The exchange students left for Shanghai. Kevin has made

9、 some notes in his diary. Rewrite his sentences with it.第18頁(yè)/共42頁(yè)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 about 1, 300 kilometres from Beijing. _ from Beijing to Shang hai.It is 22 February todayIt

10、 is about 1, 300 kilometres第19頁(yè)/共42頁(yè)3. 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 very cold and dry in Beijing. In winter, _.It was 5 a.m.It was only 2 it

11、 is very cold and dry in Beijing 第20頁(yè)/共42頁(yè)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 noonIt is not farIt was a sunny day 第21頁(yè)/共42頁(yè)Using i

12、t 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.第22頁(yè)/共42頁(yè)e.g. It is very tiring to climb the steps. It is popular to h

13、ire 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.第23頁(yè)/共42頁(yè)Useful structures with itIt is + adjective + (of/ for) + toIt takes some time toIt is said/ reported/ thatthink(s)/ find(s)

14、it easy/ difficult/ to第24頁(yè)/共42頁(yè)it作形式主語(yǔ)或形式賓語(yǔ)有時(shí)為了保持句子的平衡，常用it作形式主語(yǔ)或形式賓語(yǔ)，而把真正的主語(yǔ)或賓語(yǔ)放到句子的后面。1. 形式主語(yǔ)。 e.g. Its his duty to look after the sick boy.2. 形式賓語(yǔ)。 e.g. I find it quite easy to get on with Tom.第25頁(yè)/共42頁(yè)第26頁(yè)/共42頁(yè)It is very tiring to climb the steps.It is popular to hire a bicycle and ride around t

15、he countryside.第27頁(yè)/共42頁(yè)a. It is kind ( of sb. ) to do sth. 主句中的形容詞必須是能表示邏輯主語(yǔ)特征的形容詞。 常見的有： bad ， brave ， careless， clever ， cruel ， foolish ，stupid ， wise wrong等。 這個(gè)句型可以改寫為：sb. is kind to do sth. 。 It is kind of you to say so. = You are kind to say so. 第28頁(yè)/共42頁(yè) b. It is necessary ( for sb. ) to do

16、sth. 常見的形容詞有： important， necessary， natural , easy ， safe ，common ，normal ，hard ， difficult ,dangerous ， 等。 It is important for her to come to the party. 做.要花費(fèi)某人. It took thousands of people many years to build the Great Wall. 第29頁(yè)/共42頁(yè) 特殊句式 It is said (reported， learned.) that . 據(jù)說（據(jù)報(bào)道，據(jù)悉）“。 It is

17、said that he has come to Beijing. 第30頁(yè)/共42頁(yè)Many people find it pleasant to travel around.We think it important to learn a foreign language. 該句型中的it 作形式賓語(yǔ)，為了記憶方便我們可 稱該句型為6123結(jié)構(gòu)。 6指主句中常用的動(dòng)詞：think, believe, make, find, consider, feel； 1指的是形式賓語(yǔ)it； 2指的是賓補(bǔ)的兩種形式：形容詞或名詞； 3指的是真正賓語(yǔ)的三種形式： 第31頁(yè)/共42頁(yè) He felt it

18、important to learn English well. They found it difficult that they would finish their work in two days. 第32頁(yè)/共42頁(yè)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.第33頁(yè)/共42頁(yè)Traffic: The traffic i

19、s 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 here, but I do not think the pollution is as serious as I imagined.it is easyIt is sunnyitIt is said第34頁(yè)/共42頁(yè)Signs:

20、 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 funit 第35頁(yè)/共42頁(yè)Hotel: We all think _ (comfortable) to stay in this hotel. They provide a high l

21、evel of service.People: The local people are friendly. _ (kind) of them to answer all our questions.its comfortableIts kindn. 水平n. 服務(wù)，工作第36頁(yè)/共42頁(yè)1. The lake is very big it takes up three quarters of the area. 湖很大，占了四分之三的面積。 take up 占據(jù)（空間）；占用（時(shí)間） e.g. The table takes up too much space. 這張桌子太占地方了。 qua

22、rter n. 四分之一第37頁(yè)/共42頁(yè)2. Across the lake is a 17-hole bridge. There are many stone lions on either side of it. 湖上有一座十七孔橋，橋兩邊有很多石獅子。 倒裝句。表示方位的詞或短語(yǔ)置句首時(shí)，句子要完全倒裝。 e.g. On the wall are pictures. 注意：主語(yǔ)為代詞時(shí)不倒裝。 e.g. Out he rushed.第38頁(yè)/共42頁(yè)either det. & pron. 兩者之一either or 不是就是on either side of = on both sid

23、es ofe.g. You may take either of the roads. 兩條路你隨便走哪一條。 Tom is going to buy either a guitar or a piano. 湯姆不是要買一把吉他就是一架鋼琴。第39頁(yè)/共42頁(yè)下列句中it的用法是什么？選出對(duì)應(yīng)選項(xiàng)。( ) 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. 剛提到的東西 b. 所未見或未知的

24、人 c. 動(dòng)物 d. 天氣 e. 時(shí)間 f. 環(huán)境 g. 距離 h. 作形式主語(yǔ)或形式賓語(yǔ)egah第40頁(yè)/共42頁(yè)( ) 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. 剛提到的東西 b. 所未見或未知的人 c. 動(dòng)物 d. 天氣 e. 時(shí)間 f. 環(huán)境 g. 距離 h. 作形式主語(yǔ)或形式賓語(yǔ)dcbf第41頁(yè)/共42頁(yè)感謝您的觀看！第42頁(yè)/共42頁(yè)