Unit 3 A healthy life公开课课件 it的用法
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| 名称 | Unit 3 A healthy life公开课课件 it的用法 |  | |
| 格式 | zip | ||
| 文件大小 | 3.9MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2013-07-10 20:12:35 | ||
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课件29张PPT。Just relax and enjoy in the class!Welcome to class 4 which is lovely and full of energy!Try to bring out the best in you!leisure riding in Qian Dao Lake! The Green Road it is a kind of road that only bicycles can go through. Now, it’s a new choice for many people to spend their weekends in Green Road with families and friends. what’s more, with the attractions of Qian Dao Lake, visitors think it difficult for them to move on. They are completely lost in the beauty. It’s so peaceful and beautiful.Focus on
一 指代it
二 形式it
三 含有it的句型 It was on last Saturday.
It was rainy.
It’s beautiful and peaceful.
It is about an hour’s? driving ?to Kenkou Town. It’s in spring.It is raining cats and dogs.一、it做非人称代词It never rains but it pours.不雨则以，一雨倾盆.
祸不单行It takes all sorts.timeweathersurroundings distanceseasonMy mother is Madam Fang.A: Who’s the lovely baby?
B: _______________It’s Madam Fang’s.A: Who is knocking at the door?B: It’s me.指代人。
指代婴儿或儿童；在不清楚某人性别时，也可使用?it。 it做人称代词1. I hear you bought a new bike，can you show ________ to me？ 2. We see him when we come to town， but _______ isn't often． ititIt作人称代词
用来指代前文中提到的东西。既可指代具体的东西，也可指代一种情况。 Mr Smith is at the door. _______ wants to see you.
Someone is at the door. ________ must be Mr Smith.HeIt此时要注意与其他代词如that，one， those，it，another等的区别：
1．I hear you bought a new bike，I want to buy _______ ，too.
2．I have bought a new bike，but I still want to buy _______ .
3．
4．My seat is next to _______ of the headmaster.
5．The bikes made this year are better than _______ made last years.oneanotheritthatthose/
the onesThe doctor advised very strongly that she should take a holiday, but ______ didn’t help.One=a new bikeanother= another new bike that= the seatthose ／the ones＝the bikes “It” can be used in the position of _________ and _______ to stand for “to do”, “doing” or a clause(从句).
subjectobject “it” stands for “to do”harmful;
be addicted to(对…入迷)
It is harmful to be addicted to computer games.二、形式itIt’s pleasant to have such a magic house.2. “it” stands for “doing”Ah! My milk is spilt（溢出）…
It is no use ______ over spilt（溢出的） milk.
覆水难收
It is no use /good/useless/senseless/fun/a waste of time doing sthcryingIt’s said that Beckham will retire from Manchester United.Beckham is said to retire from Manchester United.It is said (reported/learned/believed/thought/known/told/hoped.....) that ... 3.“it” stands for a clause
1. It is reported that the murderer has been arrested.
2.It is believed that all the students have done their best.= The murderer is reported to have been arrested. = All the students are believed to have done their best. practice and conclude
It is…that….句型____________（重要的） that we should learn English well.
2.________________（据报道）it is colder tomorrow.
3. ___________（碰巧）that the harvest was bad that year.
4. __________（可惜） that he should not go to the university.
5. ________（似乎） that some young people think they look attractive when they smoke.
根据汉语提示完成下列句子。It is importantIt is reported thatIt happenedIt is a pityIt seems It is a pity ( a shame /an honour/a good thing/a fact,/a surprise/... ) that ... It happens (seems， looks， appears ) that... It is important ( necessary， right， strange， natural...) that ... She found it funny/happy to play with the cat.The cat thought it its duty to amuse this beautiful girl.6123结构 6指主句中常用的动词 think, believe, make, find, consider, feel 1指的是形式宾语it 2指的是宾补的两种形式：形容词或名词 3指的是真正宾语的三种形式：to do，doing或that等引导的宾语从句 Join the two sentences by using “it” as object.
Jane thinks it funny that I have
taken up Chinese kungfu.I have taken up Chinese kungfu.
Jane thinks it is funny.“I told you not to
play with fire!”I eventually found it dangerous to play with fire.
I thought it no good playing with fire.it的模糊指代 指it用来指代后面从句的情况,因为后面的从句不能充当宾语.
I can’t help it if she is always late.
I hate it when people talk with their mouth full.
I don’t like it when a Chinese host keeps serving me the food I don’t like.
I’d appreciate it if you can give me some useful information. You may depend on it that I shall always support you. like, dislike, hate, love, take, appreciate, depend on, see to(处理)，insist on，help 在句中同时考察形式主语和主语从句Everyone knows that _______ is dangerous to play with fire, but _______ is difficult is to prevent children from playing with fire.
A. it, it B. what, what
C. it, what D. what, itc【陷阱】很容易误选B，认为两空均考查主语从句。 I know ______ is important to know my own limitations, but _______ is difficult is to help others to know their own limitations.
A. it, it B. what, what
C. it, what D. what, itcSpecial noticeSpecial notice定语从句与形式主语的区别It is known to all that Qiao Dao Lake is beautiful.
As is known to all, Qian Dao Lake is beautiful.=Qian Dao Lake is beautiful, which is known to all.The weather turned out to be very good, ___was more than we could expect.
A. what B. which C. that D. it It is (high ) time that ＋ 主语＋ didshould do 含it的句型1. 该做某事的时候了……..
2. 某人第几次做某事的时候 It is the first ( second ... ) time that 主语＋havehas
done 3. 自从……以来已有一段时间不做某事已经多久了It is/has been ＋时间段＋since+ did非延延续
4. …..才…../ …就…It be+时间段+before …要过好几个小时他才会作出决定。 It will be hours before he makes a decision.5. 当…的时候，是…
It ＋be＋时间＋ when-clause it指时间，而且表示时间的词语前没有介词（时间一般为具体时间） It was already 8o'clock when we got home． It was at already 8o'clock ______ we got home． thatSuppose you were me ,please encourage this student using the sentence patterns above .今天上午英语课8点左右，你又睡着了。这是我第N (五）次看见你在英语课上睡觉了。你不学习已经很长时间了。是该你下定决心好好学习的时候了。老师相信只要你努力，过不了多久你就会追上其他同学。It was 8 o’clock in this morning when I had an English class where you were slept again. It is the fifth time that I have seen you sleep in it .It is a long time since you studied. It is time that you made up your mind to study hard .I believe that as long as you work hard , it won’t be long before you catch up with other students .If you study hard, you will make it.No matter what difficulty we will meet, We must fight it out.1. “Excuse me, I want to have my watch fixed, but I can’t find a repair shop.” “I know ________ nearby. Come on, I’ll show you.”
A. one B. it C. some D. that2. Catherine bought a postcard of the place she was visiting, addressed ___ to ___ and then posted it at the nearby post office.
A. it; her B. it; herself
C. herself; her D. herself; herself3. I’m moving to the countryside because the air there is much fresher than __ in the city.
A. ones B. one C. that D. those走进高考4.____in the regulations that you should not tell other people the password of your e-mail account.
A. What is required B. What requires
C. It is required D. It requires5. As the busiest woman in Norton, she made __ her duty to look after all the other people’s affairs in that town.
A. this B. that C. one D. it 6. I like __ in the autumn when the weather is clear and bright.
A、this B、that C、it D、one
一 指代it
二 形式it
三 含有it的句型 It was on last Saturday.
It was rainy.
It’s beautiful and peaceful.
It is about an hour’s? driving ?to Kenkou Town. It’s in spring.It is raining cats and dogs.一、it做非人称代词It never rains but it pours.不雨则以，一雨倾盆.
祸不单行It takes all sorts.timeweathersurroundings distanceseasonMy mother is Madam Fang.A: Who’s the lovely baby?
B: _______________It’s Madam Fang’s.A: Who is knocking at the door?B: It’s me.指代人。
指代婴儿或儿童；在不清楚某人性别时，也可使用?it。 it做人称代词1. I hear you bought a new bike，can you show ________ to me？ 2. We see him when we come to town， but _______ isn't often． ititIt作人称代词
用来指代前文中提到的东西。既可指代具体的东西，也可指代一种情况。 Mr Smith is at the door. _______ wants to see you.
Someone is at the door. ________ must be Mr Smith.HeIt此时要注意与其他代词如that，one， those，it，another等的区别：
1．I hear you bought a new bike，I want to buy _______ ，too.
2．I have bought a new bike，but I still want to buy _______ .
3．
4．My seat is next to _______ of the headmaster.
5．The bikes made this year are better than _______ made last years.oneanotheritthatthose/
the onesThe doctor advised very strongly that she should take a holiday, but ______ didn’t help.One=a new bikeanother= another new bike that= the seatthose ／the ones＝the bikes “It” can be used in the position of _________ and _______ to stand for “to do”, “doing” or a clause(从句).
subjectobject “it” stands for “to do”harmful;
be addicted to(对…入迷)
It is harmful to be addicted to computer games.二、形式itIt’s pleasant to have such a magic house.2. “it” stands for “doing”Ah! My milk is spilt（溢出）…
It is no use ______ over spilt（溢出的） milk.
覆水难收
It is no use /good/useless/senseless/fun/a waste of time doing sthcryingIt’s said that Beckham will retire from Manchester United.Beckham is said to retire from Manchester United.It is said (reported/learned/believed/thought/known/told/hoped.....) that ... 3.“it” stands for a clause
1. It is reported that the murderer has been arrested.
2.It is believed that all the students have done their best.= The murderer is reported to have been arrested. = All the students are believed to have done their best. practice and conclude
It is…that….句型____________（重要的） that we should learn English well.
2.________________（据报道）it is colder tomorrow.
3. ___________（碰巧）that the harvest was bad that year.
4. __________（可惜） that he should not go to the university.
5. ________（似乎） that some young people think they look attractive when they smoke.
根据汉语提示完成下列句子。It is importantIt is reported thatIt happenedIt is a pityIt seems It is a pity ( a shame /an honour/a good thing/a fact,/a surprise/... ) that ... It happens (seems， looks， appears ) that... It is important ( necessary， right， strange， natural...) that ... She found it funny/happy to play with the cat.The cat thought it its duty to amuse this beautiful girl.6123结构 6指主句中常用的动词 think, believe, make, find, consider, feel 1指的是形式宾语it 2指的是宾补的两种形式：形容词或名词 3指的是真正宾语的三种形式：to do，doing或that等引导的宾语从句 Join the two sentences by using “it” as object.
Jane thinks it funny that I have
taken up Chinese kungfu.I have taken up Chinese kungfu.
Jane thinks it is funny.“I told you not to
play with fire!”I eventually found it dangerous to play with fire.
I thought it no good playing with fire.it的模糊指代 指it用来指代后面从句的情况,因为后面的从句不能充当宾语.
I can’t help it if she is always late.
I hate it when people talk with their mouth full.
I don’t like it when a Chinese host keeps serving me the food I don’t like.
I’d appreciate it if you can give me some useful information. You may depend on it that I shall always support you. like, dislike, hate, love, take, appreciate, depend on, see to(处理)，insist on，help 在句中同时考察形式主语和主语从句Everyone knows that _______ is dangerous to play with fire, but _______ is difficult is to prevent children from playing with fire.
A. it, it B. what, what
C. it, what D. what, itc【陷阱】很容易误选B，认为两空均考查主语从句。 I know ______ is important to know my own limitations, but _______ is difficult is to help others to know their own limitations.
A. it, it B. what, what
C. it, what D. what, itcSpecial noticeSpecial notice定语从句与形式主语的区别It is known to all that Qiao Dao Lake is beautiful.
As is known to all, Qian Dao Lake is beautiful.=Qian Dao Lake is beautiful, which is known to all.The weather turned out to be very good, ___was more than we could expect.
A. what B. which C. that D. it It is (high ) time that ＋ 主语＋ didshould do 含it的句型1. 该做某事的时候了……..
2. 某人第几次做某事的时候 It is the first ( second ... ) time that 主语＋havehas
done 3. 自从……以来已有一段时间不做某事已经多久了It is/has been ＋时间段＋since+ did非延延续
4. …..才…../ …就…It be+时间段+before …要过好几个小时他才会作出决定。 It will be hours before he makes a decision.5. 当…的时候，是…
It ＋be＋时间＋ when-clause it指时间，而且表示时间的词语前没有介词（时间一般为具体时间） It was already 8o'clock when we got home． It was at already 8o'clock ______ we got home． thatSuppose you were me ,please encourage this student using the sentence patterns above .今天上午英语课8点左右，你又睡着了。这是我第N (五）次看见你在英语课上睡觉了。你不学习已经很长时间了。是该你下定决心好好学习的时候了。老师相信只要你努力，过不了多久你就会追上其他同学。It was 8 o’clock in this morning when I had an English class where you were slept again. It is the fifth time that I have seen you sleep in it .It is a long time since you studied. It is time that you made up your mind to study hard .I believe that as long as you work hard , it won’t be long before you catch up with other students .If you study hard, you will make it.No matter what difficulty we will meet, We must fight it out.1. “Excuse me, I want to have my watch fixed, but I can’t find a repair shop.” “I know ________ nearby. Come on, I’ll show you.”
A. one B. it C. some D. that2. Catherine bought a postcard of the place she was visiting, addressed ___ to ___ and then posted it at the nearby post office.
A. it; her B. it; herself
C. herself; her D. herself; herself3. I’m moving to the countryside because the air there is much fresher than __ in the city.
A. ones B. one C. that D. those走进高考4.____in the regulations that you should not tell other people the password of your e-mail account.
A. What is required B. What requires
C. It is required D. It requires5. As the busiest woman in Norton, she made __ her duty to look after all the other people’s affairs in that town.
A. this B. that C. one D. it 6. I like __ in the autumn when the weather is clear and bright.
A、this B、that C、it D、one