it常見用法ppt課件

1、;Step 1 Lead inStep 1 Lead in1 Its never too old to learn. 活到老，學到老;2，It rains cats and dogs. 大雨滂沱大雨滂沱;3，It never rains but it pours. 不鳴那么已，一鳴驚人。不鳴那么已，一鳴驚人。;4，It takes three generations to make a gentleman.十年樹木，百年樹人。十年樹木，百年樹人。;What do these sentences have in common?What do these sentences have in com

2、mon?1 Its never too old to learn. 活到老，學到老2，It rains cats and dogs. 大雨滂沱3，It never rains but it pours. 不鳴那么已，一鳴驚人。4，It takes three generations to make a gentleman. 十年樹木，百年樹人。;Teaching objectivesTeaching objectives 1 , To have students grasp what “itcan refer to. 2, To have students learn that “itcan

3、be used as formal subject and formal object. 3. To have students learn the Emphasized Structure which begins with “it.;Look at the following pictures , thinking about Look at the following pictures , thinking about the way “itthe way “it is used. is used.1, What a lovely baby! Is it a boy or a girl?

4、 unknown gender;2, Where is my dictionary? I cant find it 2, Where is my dictionary? I cant find it anywhere.anywhere.Sth that has been mentioned before;1, What a lovely baby! Is it a boy or a girl?1, What a lovely baby! Is it a boy or a girl?2, Where is my dictionary? I cant find it 2, Where is my

5、dictionary? I cant find it anywhere.anywhere.Summery 1:It可作人稱代詞，用來指代前文所涉及可作人稱代詞，用來指代前文所涉及到的事物或未知性別的人。到的事物或未知性別的人。;3 3， It is sunny today. It is sunny today.“It refers to weather4, Its 9 oclock now.“It refers to time;5, Its 25 kilometers from Tianchang to 5, Its 25 kilometers from Tianchang to Tongch

6、eng.Tongcheng.distance;6, It lies in the east of Anhui Province.6, It lies in the east of Anhui Province.Place ;3, It is sunny today.3, It is sunny today.4, Its 9 oclock now.4, Its 9 oclock now.5, Its 25 kilometers from Tianchang to 5, Its 25 kilometers from Tianchang to Tongcheng.Tongcheng.6, It li

7、es in the east of Anhui Province.6, It lies in the east of Anhui Province.Summery (2)It可作非人稱代詞，代指時間，可作非人稱代詞，代指時間，天氣，間隔，地點等。天氣，間隔，地點等。;7, Its quite noisy here. (environment)7, Its quite noisy here. (environment)8, Its summer now. (season)9, Its Dec. 25th (date)10, Its very hot outside (temperature)補充

8、：補充：It還能代指環(huán)境，季節(jié)，日期，溫度等還能代指環(huán)境，季節(jié)，日期，溫度等;Practice : competitionPractice : competition1, Its a cold day today.2, Its about 3 KMs from my home to school.3, Someone is knocking at the door. Who can it be ?4, Its 7:00 am now.5, It lies in the south of Tianchang City.6, Its Friday today.7, Here is five yua

9、n. Would you please give it to Tom ?;Have a look at the pictures below and tell me what Have a look at the pictures below and tell me what role “itrole “it plays in these sentences. plays in these sentences.1, It is romantic that the old couple can still dance hand in hand. Formal subjectReal subjec

10、t;2, It takes three generations to make a 2, It takes three generations to make a gentleman.gentleman.Formal subjectReal subject;3, It is no use crying over a spilt milk. (3, It is no use crying over a spilt milk. (覆水難覆水難收收Formal subjectReal subject;Summery (3):Summery (3):It 可用作方式主語，防止句子頭重腳輕?？捎米鞣绞街?/p>

11、語，防止句子頭重腳輕。其真正的主語可以是其真正的主語可以是1 that從句從句.2to do sth.3doing sth.除了作方式主語外，除了作方式主語外，it還能作什么成分還能作什么成分?方式賓語方式賓語1, It is romantic that the old couple can still dance hand in hand. 2, It takes three generations to make a gentleman.3, It is no use crying over a spilt milk. (覆水難收覆水難收;4， I think it necessary t

12、hat all of us should keep exercising every day. Formal objectReal object;5, He makes it a rule to get up at 6 every 5, He makes it a rule to get up at 6 every morning.morning.Formal objectReal objectSummery(4) : It 可作方式賓語。常用語動詞可作方式賓語。常用語動詞think, 常用于常用于believe , consider, feel, make, find等之后。其真正等之后。其

13、真正賓語為賓語為that 從句或從句或to do sth.;Practice : Blank-fillingPractice : Blank-filling1,I find _ pleasant to work with him.2, He didnt make _ clear when and where the meeting would be held.3, _ remains a question whether he ll come or not.4,She thinks _ her duty to help us.5, _ is said that 16 people died i

14、n the accident, including a baby.;Discussion : think about another important Discussion : think about another important sentence pattern which begins with “itsentence pattern which begins with “it. .Emphasized Structure;Translation : Translation : 瑪麗昨天在公園遇到了一位老同瑪麗昨天在公園遇到了一位老同窗。用強調句窗。用強調句 It was Mary

15、 who/ that met an old friend in the park yesterday. subject It was an old friend that Mary met in the park yesterday. object It was in the park that Mary met an old friend yesterday. adverbial of place It was yesterday that Mary met an old friend in the park. adverbial of time Summery5 : It is/was +

16、被強調的部分被強調的部分 +that/who;Consolidation : challenging your deskmate. Consolidation : challenging your deskmate. Please write a sentence ,containing a subject, an object and adverbials of time and place. Then exchange your sentence with your deskmate, challenging him or her to rewrite your sentence with

17、 Emphasized Structure.;What we have learnt in this class:What we have learnt in this class: Summery 1: It可作人稱代詞，用來指代前文所涉及到的事物或未知性別的可作人稱代詞，用來指代前文所涉及到的事物或未知性別的人。人。 Summery 2: It可作非人稱代詞，代指時間可作非人稱代詞，代指時間,天氣，間隔，地點天氣，間隔，地點,環(huán)境，季節(jié)，環(huán)境，季節(jié)，日期，溫度等日期，溫度等. Summery 3: It 可用作方式主語，防止句子頭重腳輕。其真正的主語可以是可用作方式主語，防止句子頭重腳輕。其真正的主語可以是1 that從句從句.2to do sth.3doing sth. Summery 4: It 可作方式賓語。常用于動詞可作方式賓語。常用于動詞think, believe , consider, feel, make, find等之后。其真正賓語為等之后。其真正賓語為that 從句或從句或to do sth. Summery 5: It is/was +被強調的部分被強調的部分 +that/who;Homework: transla