-2024届高考英语二轮复习复习it 的用法课件(共28张PPT)
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| 名称 | -2024届高考英语二轮复习复习it 的用法课件(共28张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 801.2KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-12-10 16:55:32 | ||
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文档简介
(共28张PPT)
Revise
the use of it
What is this photo about
Let's talk about this photo.
1.What is this photo about ---It is about our sports meeting.
2.It was on November 30th.
3.It was sunny that day.
4.I think it challenging for the boys to take part in the running race.
5.It was their strong will that made them win the race.
6.It is exciting to watch the running race.
7.It is necessary for our classmates to hold a sports meeting every year.
what do the sentences have in common
1.What is this It is a cellphone.
2.What is that It is his dictionary.
3.Whose book is this It is Mr Cheng’s.
4.Who’s it It is me.
5.Where is your English book It is here.
What does “it” in the sentences refer to
Conclusion: it ---词性 _____代指_________
可以用作人称代词，代指______________________
可以替代指示代词_____ 或______.
Read and analyze the following sentences
pron.
未出场的身份、性别不明的人
this
that
Task 1.
前面提到的名词或事情
1.It was Tuesday that day.
2.It was very cloudy last Tuesday.
3.It is about 8:30 now.
4.It is about 5km from our school to Olympic Center.
5.It lies in the west of the city.
6.It is 40°C ! You got a high fever!
What does “it” in the sentences refer to
Conclusion: it 可以用作非人称代词，表示____,____,_____,_____,_____,_____等。
Read and analyze the following sentences
time
weather
date
distance
place
temperature
日期
天气
时间
距离
地点
温度
Task 2.
Conclusion One
it ---词性 ___代指_________
可以用作人称代词，代指 ______________________
可以替代指示代词_____ 或______.
可以用作非人称代词，表示____,____,_____,_____,_____,_____等。
pron.
前面提到的名词或事情
未出场的身份、性别不明的人
this
that
日期
时间
天气
地点
距离
温度
Read and analyze the following sentences
1.It is impossible that he will finish the task in an hour.
2.It is true that he will treat me for breakfast tomorrow.
3. It is certain that our class will do a good job in the final exam.
Analyze: it 是_________， 真正主语为___________________.
structure:
It is/was+adj.
...
possible
necessary +that 从句
important
...
形式主语
that引导的主语从句
Task 3.
4.It is reported that there is an earthquake in Japan.
5.It is known that Tom had broken his promise.
6.It is said that 36 students have passed the exam.
Analyze: it 是_________， 真正主语为___________________.
形式主语
that引导的主语从句
structure:
It is/was+p.p.
...
said
known +that 从句
believed
...
7.It is a fact that smoking does harm to health.
8.It is a pity that you didn't attend the party
9.It is a shame that such unlucky thing has happened to you.
Analyze: it 是_________， 真正主语为___________________.
形式主语
that引导的主语从句
structure:
It is/was+n.
...
a fact/a pity/shame
one's hope/duty +that 从句
an honor
...
Task 4.
10.It happens that we are in the same college.
11.It appears that Tom might change his mind.
12.It seems that Alice is not coming to the party.
Analyze: it 是_________， 真正主语为___________________.
形式主语
that引导的主语从句
structure:
it +vi.(happen/appear/seem)+that 从句
13.It is no good crying over spilt milk.
14.It is no use casting pearls before swine .
15.It is a waste of time waiting here。
Analyze: it 是_________， 真正主语为___________________.
structure:
It is +no use/no good/not any good/use+doing
It is+a waste of time+doing
其意义是？
形式主语
动名词短语
Task 5.
16.It is important to learn a foreign language.
17.It is our duty to clean our classroom every day.
18.It takes me a week to finish reading the book.
Analyze: it 是_________， 真正主语为___________________.
structure:
It is/was+adj./n.
...
possible
important +(for sb.）+to do (动词不定式）
one's duty
...
形式主语
动词不定式
It takes/took sb. some time to do
Conclusion Two:
it做形式主语
it 可以再句中做形式主语，真正的主语可以由_______引导的主语从句充当，还可以由________或_________短语充当。
that
动词不定式
动名词
It is important to learn a foreign language.
It is our duty to clean our classroom every day.
S1.I think it important to learn a foreign language.
S2.We think it our duty to clean our classroom every day.
Analyze: S1和S2 句中的it 作_________，真正的宾语是______________.
Structure:
...think/find/feel/consider/make+it+adj./n. + to do
形式宾语
动词不定式短语
Task 6.
It is a waste of time waiting here.
It is no good crying over spilt milk.
S1.He consider it a waste of time waiting here.
S2.I find it no good crying over spilt milk.
Analyze: S1和S2 句中的it 作_________，真正的宾语是______________.
Structure:
形式宾语
动名词短语
...think/find/feel/consider/make+it+n. +doing
It is impossible that he would finish the task in an hour.
It is certain that our class will do a good job in the final exam.
S1. He found it impossible that he would finish the task in an hour.
S2. We think it certain that our class will do a good job in the final exam.
Analyze: S1和S2 句中的it 作_________，真正的宾语是______________.
Structure:
that 引导的宾语从句
形式宾语
...think/find/feel/consider/make+it+n. /adj.+that...
1.有些表喜怒哀乐的动词如：hate, enjoy, like, appreciate先用it作形式宾语，再接从句作真正的宾语。真正的宾语常为when，whether，if等引导的从句。
2.动词短语“rely on/depend on/see to（务必）/take...for granted/keep...in mind”等词后跟that引导的从句作宾语时，中间需用it作形式宾语，构成“动词短语+it+that从句”结构。
Attention:
1.You can ___________________ (相信）he will come here on time.
2.____________________(我将不胜感激）if you could share your umbrella with me.
3. __________when people talk with their mouth full of food.
我讨厌人们谈话的时候嘴里塞满东西。
depend on it that
I would appreciate it
I hate it
I
Mary
yesterday
It was I that/who met Mary in the street yesterday.
It was Mary that I met in the street yesterday.
It was in the street that I met Mary yesterday.
It was yesterday that I met Mary in the street.
强调句
结构：
It be + 被强调部分 +that /who +句子其他成分
I met Mary in the street yesterday.
1. It 无意义，不可换成this/that. 2. be 只用单数 is/was
3.被强调的部分不能为谓语动词. 4. 强调的部分是人 也可用who其它一律用that.
in the street
Task 7.
Make a conclusion about the use of it.
Conclusion Three:
it做形式宾语
it 可以再句中做形式宾语，真正的宾语可以由_______引导的宾语从句充当，还可以由___________或_________短语充当。
that
动词不定式
动名词
...think/find/feel/consider/make+it+adj./n.
+
to do
that 从句
doing
IT用在固定结构中
** 该是某人做某事的时候了。
It is time (for sb) to do / that + (v.过去时/should +do) …
** 是某人第几次做某事。
It + be + the first/second time that … (v. 完成时）
1.It is time that we _______________________ (clean) the house.
2.It is the first time (visit) the Great Wall.
cleaned/ should clean
that I have visited
practice
Task 1：Translate these sentences
1) 在一个小时内完成任务是不可能的。 ______________________________
2) 学好英语要花很长时间。
______________________________
3) 对我来说回答这个问题很难. ______________________________
4) 你没有参加这个聚会是个遗憾。
______________________________
5) 劝他戒烟是浪费时间。
______________________________
It is impossible to finish the task in an hour.
It will take long time to learn English well.
It is difficult for me to answer the question.
It is a pity that you didn't take part in the party.
It is a waste of time trying to persuade him to quit smoking.
Task2: Make up sentences
1) don’t you think/useful/to learn a foreign language
_________________________________
2) we think/ necessary/to practice oral English/every day
_________________________________
3) the students/ consider/no use/reading aloud/in the morning
_____________________________________
Don't you think it useful to learn a foreign language
We think it necessary to practice oral English every day.
The students consider it no use reading aloud in the morning,
Task 3:Emphasize different parts in the sentence
Eg: Nancy saw your sister in Tokyo at six.
1)_________________________________
2)_________________________________
3)_________________________________
4)_________________________________
It was Nancy that/who saw your sister in Tokyo at six.
It was your sister that/who Nancy saw in Tokyo at six.
It was in Tokyo that Nancy saw your sister at six.
It was at six that Nancy saw your sister in Tokyo .
掌握了这些句型妈妈就再也不用担心我的写作了！哈哈
Create and write
假设你是李华，最近你的朋友James写信告诉你他由于沉迷于吸烟，健康受到了很大的影响。请给他写一封回信，建议他戒烟。
注意：1. 补全范文中划线句子
2. 使用“it”句型结构
DearJames,
I'm sorry to hear that you are addicted to smoking and that you________________________（你发现戒烟很难）, but now ___________________________________________（是时候该戒烟了）, so I will give you some advice to help you.
First and foremost,__________________________________(做好准备很重要), and decide on a day to quit. second, ______________________________________________________
(你的决心起很大的作用), every time you feel like smoking a cegarette, remind yourself that you are a non-smoker. Last, get help if you need it. ________________________________________
(你可以相信你的父母和朋友会一直支持你的). When you feel desperate, you can talk to them .
I do hope these suggestions are helpful to you and ___________________________________________________ ( 如果你能采纳我的建议我将不胜感激). Yours Sincerely,
Li Hua
find it hard to get rid of it
it is high time that you shoud give up smoking
it is important to prepare yourself
it is your determination that makes a difference
you can depend on it that your parents and friends will always support you
I would appreciate it if you could adopt my suggestions
Revise
the use of it
What is this photo about
Let's talk about this photo.
1.What is this photo about ---It is about our sports meeting.
2.It was on November 30th.
3.It was sunny that day.
4.I think it challenging for the boys to take part in the running race.
5.It was their strong will that made them win the race.
6.It is exciting to watch the running race.
7.It is necessary for our classmates to hold a sports meeting every year.
what do the sentences have in common
1.What is this It is a cellphone.
2.What is that It is his dictionary.
3.Whose book is this It is Mr Cheng’s.
4.Who’s it It is me.
5.Where is your English book It is here.
What does “it” in the sentences refer to
Conclusion: it ---词性 _____代指_________
可以用作人称代词，代指______________________
可以替代指示代词_____ 或______.
Read and analyze the following sentences
pron.
未出场的身份、性别不明的人
this
that
Task 1.
前面提到的名词或事情
1.It was Tuesday that day.
2.It was very cloudy last Tuesday.
3.It is about 8:30 now.
4.It is about 5km from our school to Olympic Center.
5.It lies in the west of the city.
6.It is 40°C ! You got a high fever!
What does “it” in the sentences refer to
Conclusion: it 可以用作非人称代词，表示____,____,_____,_____,_____,_____等。
Read and analyze the following sentences
time
weather
date
distance
place
temperature
日期
天气
时间
距离
地点
温度
Task 2.
Conclusion One
it ---词性 ___代指_________
可以用作人称代词，代指 ______________________
可以替代指示代词_____ 或______.
可以用作非人称代词，表示____,____,_____,_____,_____,_____等。
pron.
前面提到的名词或事情
未出场的身份、性别不明的人
this
that
日期
时间
天气
地点
距离
温度
Read and analyze the following sentences
1.It is impossible that he will finish the task in an hour.
2.It is true that he will treat me for breakfast tomorrow.
3. It is certain that our class will do a good job in the final exam.
Analyze: it 是_________， 真正主语为___________________.
structure:
It is/was+adj.
...
possible
necessary +that 从句
important
...
形式主语
that引导的主语从句
Task 3.
4.It is reported that there is an earthquake in Japan.
5.It is known that Tom had broken his promise.
6.It is said that 36 students have passed the exam.
Analyze: it 是_________， 真正主语为___________________.
形式主语
that引导的主语从句
structure:
It is/was+p.p.
...
said
known +that 从句
believed
...
7.It is a fact that smoking does harm to health.
8.It is a pity that you didn't attend the party
9.It is a shame that such unlucky thing has happened to you.
Analyze: it 是_________， 真正主语为___________________.
形式主语
that引导的主语从句
structure:
It is/was+n.
...
a fact/a pity/shame
one's hope/duty +that 从句
an honor
...
Task 4.
10.It happens that we are in the same college.
11.It appears that Tom might change his mind.
12.It seems that Alice is not coming to the party.
Analyze: it 是_________， 真正主语为___________________.
形式主语
that引导的主语从句
structure:
it +vi.(happen/appear/seem)+that 从句
13.It is no good crying over spilt milk.
14.It is no use casting pearls before swine .
15.It is a waste of time waiting here。
Analyze: it 是_________， 真正主语为___________________.
structure:
It is +no use/no good/not any good/use+doing
It is+a waste of time+doing
其意义是？
形式主语
动名词短语
Task 5.
16.It is important to learn a foreign language.
17.It is our duty to clean our classroom every day.
18.It takes me a week to finish reading the book.
Analyze: it 是_________， 真正主语为___________________.
structure:
It is/was+adj./n.
...
possible
important +(for sb.）+to do (动词不定式）
one's duty
...
形式主语
动词不定式
It takes/took sb. some time to do
Conclusion Two:
it做形式主语
it 可以再句中做形式主语，真正的主语可以由_______引导的主语从句充当，还可以由________或_________短语充当。
that
动词不定式
动名词
It is important to learn a foreign language.
It is our duty to clean our classroom every day.
S1.I think it important to learn a foreign language.
S2.We think it our duty to clean our classroom every day.
Analyze: S1和S2 句中的it 作_________，真正的宾语是______________.
Structure:
...think/find/feel/consider/make+it+adj./n. + to do
形式宾语
动词不定式短语
Task 6.
It is a waste of time waiting here.
It is no good crying over spilt milk.
S1.He consider it a waste of time waiting here.
S2.I find it no good crying over spilt milk.
Analyze: S1和S2 句中的it 作_________，真正的宾语是______________.
Structure:
形式宾语
动名词短语
...think/find/feel/consider/make+it+n. +doing
It is impossible that he would finish the task in an hour.
It is certain that our class will do a good job in the final exam.
S1. He found it impossible that he would finish the task in an hour.
S2. We think it certain that our class will do a good job in the final exam.
Analyze: S1和S2 句中的it 作_________，真正的宾语是______________.
Structure:
that 引导的宾语从句
形式宾语
...think/find/feel/consider/make+it+n. /adj.+that...
1.有些表喜怒哀乐的动词如：hate, enjoy, like, appreciate先用it作形式宾语，再接从句作真正的宾语。真正的宾语常为when，whether，if等引导的从句。
2.动词短语“rely on/depend on/see to（务必）/take...for granted/keep...in mind”等词后跟that引导的从句作宾语时，中间需用it作形式宾语，构成“动词短语+it+that从句”结构。
Attention:
1.You can ___________________ (相信）he will come here on time.
2.____________________(我将不胜感激）if you could share your umbrella with me.
3. __________when people talk with their mouth full of food.
我讨厌人们谈话的时候嘴里塞满东西。
depend on it that
I would appreciate it
I hate it
I
Mary
yesterday
It was I that/who met Mary in the street yesterday.
It was Mary that I met in the street yesterday.
It was in the street that I met Mary yesterday.
It was yesterday that I met Mary in the street.
强调句
结构：
It be + 被强调部分 +that /who +句子其他成分
I met Mary in the street yesterday.
1. It 无意义，不可换成this/that. 2. be 只用单数 is/was
3.被强调的部分不能为谓语动词. 4. 强调的部分是人 也可用who其它一律用that.
in the street
Task 7.
Make a conclusion about the use of it.
Conclusion Three:
it做形式宾语
it 可以再句中做形式宾语，真正的宾语可以由_______引导的宾语从句充当，还可以由___________或_________短语充当。
that
动词不定式
动名词
...think/find/feel/consider/make+it+adj./n.
+
to do
that 从句
doing
IT用在固定结构中
** 该是某人做某事的时候了。
It is time (for sb) to do / that + (v.过去时/should +do) …
** 是某人第几次做某事。
It + be + the first/second time that … (v. 完成时）
1.It is time that we _______________________ (clean) the house.
2.It is the first time (visit) the Great Wall.
cleaned/ should clean
that I have visited
practice
Task 1：Translate these sentences
1) 在一个小时内完成任务是不可能的。 ______________________________
2) 学好英语要花很长时间。
______________________________
3) 对我来说回答这个问题很难. ______________________________
4) 你没有参加这个聚会是个遗憾。
______________________________
5) 劝他戒烟是浪费时间。
______________________________
It is impossible to finish the task in an hour.
It will take long time to learn English well.
It is difficult for me to answer the question.
It is a pity that you didn't take part in the party.
It is a waste of time trying to persuade him to quit smoking.
Task2: Make up sentences
1) don’t you think/useful/to learn a foreign language
_________________________________
2) we think/ necessary/to practice oral English/every day
_________________________________
3) the students/ consider/no use/reading aloud/in the morning
_____________________________________
Don't you think it useful to learn a foreign language
We think it necessary to practice oral English every day.
The students consider it no use reading aloud in the morning,
Task 3:Emphasize different parts in the sentence
Eg: Nancy saw your sister in Tokyo at six.
1)_________________________________
2)_________________________________
3)_________________________________
4)_________________________________
It was Nancy that/who saw your sister in Tokyo at six.
It was your sister that/who Nancy saw in Tokyo at six.
It was in Tokyo that Nancy saw your sister at six.
It was at six that Nancy saw your sister in Tokyo .
掌握了这些句型妈妈就再也不用担心我的写作了！哈哈
Create and write
假设你是李华，最近你的朋友James写信告诉你他由于沉迷于吸烟，健康受到了很大的影响。请给他写一封回信，建议他戒烟。
注意：1. 补全范文中划线句子
2. 使用“it”句型结构
DearJames,
I'm sorry to hear that you are addicted to smoking and that you________________________（你发现戒烟很难）, but now ___________________________________________（是时候该戒烟了）, so I will give you some advice to help you.
First and foremost,__________________________________(做好准备很重要), and decide on a day to quit. second, ______________________________________________________
(你的决心起很大的作用), every time you feel like smoking a cegarette, remind yourself that you are a non-smoker. Last, get help if you need it. ________________________________________
(你可以相信你的父母和朋友会一直支持你的). When you feel desperate, you can talk to them .
I do hope these suggestions are helpful to you and ___________________________________________________ ( 如果你能采纳我的建议我将不胜感激). Yours Sincerely,
Li Hua
find it hard to get rid of it
it is high time that you shoud give up smoking
it is important to prepare yourself
it is your determination that makes a difference
you can depend on it that your parents and friends will always support you
I would appreciate it if you could adopt my suggestions