《英语it的用法》PPT课件
合集下载
高中英语 语法代词 it的用法课件(共32张ppt)
2) It was not until __C__ that ____ to prepare his lessons. A. did his father come in, the boy began B. did his father come in, did the boy begin C. his father came in, did the boy begin D. his father came in, the boy began
3) I hope that it will be fine Weather tomorrow.
4) It’s spring now.
Season
5) It’s quiet here. Circumstance
2. 用作人称代词, 代表前面提到的人 或事。
1) Who’s it? _It_’_s me. 2) Look at the picture. _I_t is a picture
Exercises
1) It was not _C__ she took off her dark
glasses ___ I realized she was a
famous film star.
A. when, that B. until, when
C. until, that
D. when, then
3. I don’t think __D_ possible to master a foreign language without much memo ry work. A. this B. that C. its D. it
4. Was it during the Second World War _A__ he died? A. that B. while C. in which D. then
It 的 用法(共16张PPT)
What was it that the man in black 我向老师保证，要不了几个月我就能掌握高考的全部词汇。
Not until I graduated from the university did I see him.
robbed me of near the school last Don’t take it for granted
It was near the school that the man in black robbed me of my mobile phone last year because of my carelessness.
children in poor areas have access Don’t take it for granted
the school last year because of my carelessness.
Who was it that robbed me of my mobile phone near the school last year because of my carelessness.
强调句的特殊疑问句
school because of my carelessness.
When was it that the man in black robbed me of my mobile phone near the school because of my carelessness.
强调句的特殊疑问句
学校规定，考试中作弊的学生将受到严惩。 The school makes it a rule that those
who cheat in the exams will be seriously punished.
Not until I graduated from the university did I see him.
robbed me of near the school last Don’t take it for granted
It was near the school that the man in black robbed me of my mobile phone last year because of my carelessness.
children in poor areas have access Don’t take it for granted
the school last year because of my carelessness.
Who was it that robbed me of my mobile phone near the school last year because of my carelessness.
强调句的特殊疑问句
school because of my carelessness.
When was it that the man in black robbed me of my mobile phone near the school because of my carelessness.
强调句的特殊疑问句
学校规定，考试中作弊的学生将受到严惩。 The school makes it a rule that those
who cheat in the exams will be seriously punished.
《英语it的用法》课件
Voices
The practical application of IT
01
Word processing
Learning how to create, format, and edit documents in Microsoft Word
02
Spreadsheet management
Mastering the use of Excel for data organization, analysis, and charting
Thanking Sentence
Used to express gratitude, usually using the sentence structure of "Thank you for...". For example: "Thank you for your help."
Apology Sentence
Big data: Big data refers to a collection of data with huge amounts, diverse types, and high processing difficulty. PPT courseware can introduce the basic concepts, development history, application scenarios, and future trends of big data, helping learners better understand big data technology.
Cloud computing: Cloud computing is an internet-based computing method. The PPT courseware can introduce the basic concepts, development history, application scenarios, and future trends of cloud computing, helping learners better understand cloud computing technology.
The practical application of IT
01
Word processing
Learning how to create, format, and edit documents in Microsoft Word
02
Spreadsheet management
Mastering the use of Excel for data organization, analysis, and charting
Thanking Sentence
Used to express gratitude, usually using the sentence structure of "Thank you for...". For example: "Thank you for your help."
Apology Sentence
Big data: Big data refers to a collection of data with huge amounts, diverse types, and high processing difficulty. PPT courseware can introduce the basic concepts, development history, application scenarios, and future trends of big data, helping learners better understand big data technology.
Cloud computing: Cloud computing is an internet-based computing method. The PPT courseware can introduce the basic concepts, development history, application scenarios, and future trends of cloud computing, helping learners better understand cloud computing technology.
高考英语二轮复习：it的用法课件(共40张PPT)
① It is difficult for a foreigner to learn Chinese. ② It is everyone’s duty to obey the law. ③ It took them a year to build the bridge. ④ It is up to us to help those in need.
二、it 作形式主语
⒊ it代替主语从句：这个主语从句可以用连词that引导，也可以用连接 代词或连接副词引导。
①It is clear ( obvious， true， possible， certain....) that ...该句型中 it 是形式主语，真正的主语是that 引导的主语从句，常译为＂清楚（显 然，真的，肯定……）＂ 是主语从句最常见的一种结构。 ➢ It is very clear that he’s round and tall like a t真正的主语移到句子 后部去，使句子显得平衡，避免“头重脚轻”。it作形式主语时，可以代 替三种形式：不定式、动名词和主语从句。
二、it 作形式主语
1. it代替不定式短语，常用于下列句型中： It + be +adj + (for/of sb.) to do sth. It + be + n + to do sth. It takes sb. some time to do sth. It’s up to sb. to do sth.
二、it 作形式主语
b) It doesn’t matter（It’s no wonder；It doesn’t make too much difference等）＋连接代词或连接副词引导的从句。 ➢ It doesn’t matter whether we go together or separately. ➢ It is no wonder why he came here too late.
二、it 作形式主语
⒊ it代替主语从句：这个主语从句可以用连词that引导，也可以用连接 代词或连接副词引导。
①It is clear ( obvious， true， possible， certain....) that ...该句型中 it 是形式主语，真正的主语是that 引导的主语从句，常译为＂清楚（显 然，真的，肯定……）＂ 是主语从句最常见的一种结构。 ➢ It is very clear that he’s round and tall like a t真正的主语移到句子 后部去，使句子显得平衡，避免“头重脚轻”。it作形式主语时，可以代 替三种形式：不定式、动名词和主语从句。
二、it 作形式主语
1. it代替不定式短语，常用于下列句型中： It + be +adj + (for/of sb.) to do sth. It + be + n + to do sth. It takes sb. some time to do sth. It’s up to sb. to do sth.
二、it 作形式主语
b) It doesn’t matter（It’s no wonder；It doesn’t make too much difference等）＋连接代词或连接副词引导的从句。 ➢ It doesn’t matter whether we go together or separately. ➢ It is no wonder why he came here too late.
归纳it的用法PPT课件
法 • 注： it作形式宾语时，宾语之后一定要 有宾语补足语。否则，就不能用it了。 因为宾语已经在句末。
2020年10月2日
7
III. 用在强调句型中的it (1)
It
• 强调句子的主语, 宾语, 表语或状语时，常用：
• “It is/was + 被强调的部分 + that连剩余部 分”. 这种句型不能强调谓语动词。如果强调 的部分是人，可用who/whom代替that。
= It is the place that I was born in.
2020年10月2日
10
It
III. 用在强调句型中的it (4)
• 注6：在特殊疑问句中，只能强调特殊
疑问词。其结构为：“疑问词+强调句型 的 的一般疑问句？”
用• 即：“wh- + is/was it that连剩余部分？”
（3、4）
3) 在表达感情时可用 she, her, he, him代
替 it, its. 指国家、船只、飞机、火车、汽
的
车和城镇等无生命的东西。
用
e.g. We love our motherland. We are proud
of her.
法
4) 在回答 “what’s this/that?” 的答语中,
用it 代替 this/that。
e.g. What’s this/that? It’s a computer.
2020年10月2日
4
It
I、 用作人称代词的it （5）
5) 指时间天气日期温度和距离。常不 的 翻译出来。
e.g. “What time is it?” “It’s 9 o’clock.” 用 It’s five years since he left.
2020年10月2日
7
III. 用在强调句型中的it (1)
It
• 强调句子的主语, 宾语, 表语或状语时，常用：
• “It is/was + 被强调的部分 + that连剩余部 分”. 这种句型不能强调谓语动词。如果强调 的部分是人，可用who/whom代替that。
= It is the place that I was born in.
2020年10月2日
10
It
III. 用在强调句型中的it (4)
• 注6：在特殊疑问句中，只能强调特殊
疑问词。其结构为：“疑问词+强调句型 的 的一般疑问句？”
用• 即：“wh- + is/was it that连剩余部分？”
（3、4）
3) 在表达感情时可用 she, her, he, him代
替 it, its. 指国家、船只、飞机、火车、汽
的
车和城镇等无生命的东西。
用
e.g. We love our motherland. We are proud
of her.
法
4) 在回答 “what’s this/that?” 的答语中,
用it 代替 this/that。
e.g. What’s this/that? It’s a computer.
2020年10月2日
4
It
I、 用作人称代词的it （5）
5) 指时间天气日期温度和距离。常不 的 翻译出来。
e.g. “What time is it?” “It’s 9 o’clock.” 用 It’s five years since he left.
高中英语模块三it的用法 .ppt
形式宾语
Sentence patterns:
… … find possible 1. S+ think + it + necessary +( for sb. ) to do sth. /clause feel important … …
…
a rule 2. S+ V + it + one’s duty + ( for sb. ) to do sth. /clause an honour … 3. S + V + it + no good + doing sth. no use
形式宾语
I think it his duty to clean the blackboard. Sentence patterns: … a rule 2. S+ V + it + one’s duty + ( for sb. ) to do sth. /clause an honour …
3. S + V + it + no good + doing sth. no use
1. I like (enjoy, hate…) it when…. Sentence patterns: 2. I would appreciate it if… 3. …see to (depend on…) it that…
形式主语 高考真题
1. It is necessary to be prepared for a job interview. Having the answers ready will be of great help.
It的用法ppt(共32张PPT)
help. (2005全国)
A. it
B. she C. which D. he
4. I’d appreciate ___B___ if you would like
to teach me how to use the computer.
(山东2006)
A. that B. it C. this
D. you
Grammar
The use of “it”
Proverbs(谚语) with “It”
① It is never too old to learn.
活到老, 学到老。
② It is easier to fall than to rise. 摔倒容易爬起来难。
③ It is no use crying over spilt (溢出的) milk. 覆水难收。
②It is v-ed that…
It is said (reported/ supposed/believed /thought/known/told/hoped.....) that ...
该句主语从句; 该结构常译为“据说(据报道,
据悉…)”。
4) It was yesterday that I met Tom in the park.
九、it 常用的固定搭配
1. make it
1)在口语当中相当于succeed, 表示: 成功、
2)做到、说定、赶上、及时到达 如: It's hard to make it to the top in show business. 2) 在口语中相当于fix the date for, 表示
—It's up to you.
高考链接
A. it
B. she C. which D. he
4. I’d appreciate ___B___ if you would like
to teach me how to use the computer.
(山东2006)
A. that B. it C. this
D. you
Grammar
The use of “it”
Proverbs(谚语) with “It”
① It is never too old to learn.
活到老, 学到老。
② It is easier to fall than to rise. 摔倒容易爬起来难。
③ It is no use crying over spilt (溢出的) milk. 覆水难收。
②It is v-ed that…
It is said (reported/ supposed/believed /thought/known/told/hoped.....) that ...
该句主语从句; 该结构常译为“据说(据报道,
据悉…)”。
4) It was yesterday that I met Tom in the park.
九、it 常用的固定搭配
1. make it
1)在口语当中相当于succeed, 表示: 成功、
2)做到、说定、赶上、及时到达 如: It's hard to make it to the top in show business. 2) 在口语中相当于fix the date for, 表示
—It's up to you.
高考链接
it用法总结ppt课件
3). It be ... before ... 该句型主句中的 it 指时间， 主句中的时态常是一般将来时或过去 时两种时态．主句中的表语多是long， not long ， 3 days ， 2 weeks 等表示时间段的词或短语，常译为“．．．之后．．．”。
It was 3 days before he went to Beijing. It will be not long before he finishes his job.
8
2）.It is +v-ed +that 从句 ① It is said (reported， learned....) that ...
据说（据报道，据悉．．．）“。 It is said that he has come to Beijing.
②. It is suggested ( ordered /demanded/insisted/commanded... ) that ...
②. It is important ( necessary， right， strange， natural...) that ... that 后的从句中要用虚拟语气（should + 动词原形）， should 可以省去，建议记住该句型中的形容词。 It is important that we (should) learn English well.
It is time that children went to bed.
② It is the first ( second ... ) time that ... “是第一（二）．．．次．．．”。
It is the first time I have been here. = This is the first time I have been here.
It was 3 days before he went to Beijing. It will be not long before he finishes his job.
8
2）.It is +v-ed +that 从句 ① It is said (reported， learned....) that ...
据说（据报道，据悉．．．）“。 It is said that he has come to Beijing.
②. It is suggested ( ordered /demanded/insisted/commanded... ) that ...
②. It is important ( necessary， right， strange， natural...) that ... that 后的从句中要用虚拟语气（should + 动词原形）， should 可以省去，建议记住该句型中的形容词。 It is important that we (should) learn English well.
It is time that children went to bed.
② It is the first ( second ... ) time that ... “是第一（二）．．．次．．．”。
It is the first time I have been here. = This is the first time I have been here.
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
两词都可代替某一特定名词，但that指同一类，并非 同一个。
2. 用作非人称代词
Read and analyze the sentences.
It is Friday today. date
It was very cold last Monday. weather
It is about 8:30 now. time
Proverbs(谚语) with “It”
① It is never too old to learn. 活到老, 学到老。 ② It is easier to fall than to rise. 摔倒容易爬起来难。 ③ It is no use crying over spilt (溢出的) milk. 覆水难收。 ④ It never rains but it pours(泼水). 不鸣则已, 一鸣惊人。
It is a wonder that he is still alive.
他居然还活着, 真是个奇迹。
It happened that the harvest was bad that year.
碰巧, 那年的收成不好。 It is said that there was an earthquake in Japan. 据说日本发生了地震。
⑤ It is easy to open a shop but hard to keep it always open. 创业容易守业难。 ⑥ It takes three generations (代) to make a gentleman. 十年树木, 百年树人。
用作人称代词
作非人称代词
做形式主语 作形式宾语
To do
It is important to know your limitations.
知道自己的局限性是很重要的。
It is a good idea to go camping.
去野营是个好主意。
It is against the law to do that.
这样做是违法的。 It gives me great pleasure to see the movie. 观看电影让我很高兴。
4. It 做形式宾语
当复合宾语中的宾语是不 定式、动名词、宾语从句 时，往往把宾语放在它的 补足语后面，而用it作形式 宾语，放在谓语之后。
结构：动词+ it +宾语补足语+真正 的宾语（不定式、动名词、从句）
IT做形式宾语的6123结构 6：动词：consider, think, make, find, believe, feel 1：形式宾语：it 2：宾补：名词和形容词 3：真正的宾语：to do, v-ing, 从句
主语从句中除了that也可能是疑问词引导的
It is still a question how many people
are to come.
多少个人会来，还是个问题。
It is none of your business where I
spend my summer.
我在哪儿过夏天，这不关你的事。 It remains to be seen whether it will do us harm or good. 对我们有好处还是有害处，还要等着瞧。
②as it is
⑤got it
意为明白了，理解了
⑥guess it 猜对了 ⑦worth it 相当于useful，有好处，值得做
⑧take it easy
不要慌，别担心 信不信由你
⑨believe it or not
11. It’s up to you.
10. It (all) depends 那要看情况，还没有定下来
由你决定
12. It couldn’t be better/ worse.
没有比这更好的了/更糟糕的了。
13. It doesn’t matter. 14. Don’t mention it. 15. take it for granted
没关系
不用谢
想当然
7.常用句型及考点
1. It + be + adj. of/for sb to do sth
⑤He didn’t go to bed until his mother came back.
It was not until his mother came back that he went to bed.
not … until … 句型的强调句
1)句型为：It is/ was not until + 被强调部 分 + that + 其它部分 2)注意：因为句型中It is/ was not … 已 经是否定句了，that后面的从句要用肯 定句。
【人生犹如火堆，始于青烟，终于灰烬】
1.用作人称代词
①代替前文提到的事物 ②指代身份和性别等不 明确的人
it与one的区别
① — Do you still have the bicycle? Attention: — No, I have sold ______. 这两个词都可以代表前面说过的名词 , A. that B. it C. one D. this ② — Is this knife yours? it用于同名同物的场合； —No. It is Xiao Zhang’s. Mine is _____ on the desk. one则用于同名异物的场合。 A. that B. it C. the one D. this ③ My bike has been stolen. I think I should buy____. A. that B. it C. one D. this
2. Someone is ringing the doorbell. Go and see ＿＿ A. who is he B. who he is C. who is it D. who it is
Life is like a fire; it begins in smoke, and ends in ashes.
with him？
你认为和他吵值得吗？
主语从句
（1）It + be + 名词 + that从句 e.g. It is a pity/a fact/a wonder/no wonder that… （2）It + be + 形容词 + that从句 e.g. It is important/likely/possible/right that… （3）It + 不及物动词 + that 从句 e.g. It seems/happens/appears that… （4） It + be + 动词的过去分词 + that从句 e.g. It is said/believed/known/reported that…
辨析： It + be + adj. of sb to do sth It + be + adj. for to do sth
It is kind of you to help me. It is foolish of him to do that. It is important for us to study hard. It is difficult for them to settle the problem.
It is about 25km from Longxian to Bazi. distance
It lies in the south of Shaoguan city. place
It is 40°C ! You got a high fever! temperature
日期 Conclusion: it 可以用作非人称代词, 表示_____, 天气 ______, 时间 ______, 距离 ______, 地点 ______ 温度 等。 _____,
I think it no use arguing with him. 我认为和他争吵没有用。 I found it very interesting to study Japanese. 我发现学日语非常有趣。
5.用于强调句中
强调句基本结构： It is/was + 被强调部分 + that/who + 句子的其他部分 如果强调的是人，可以用who代 that。
如果句型中的形容词是用来描述sb的特征（如 kind/rude/cruel/polite/right/wrong/foolish/ silly/stupid/wise等），则用 of 此时句式可 以换成sb + be + adj. + to do sth； It’s kind of you to help me. = You are kind to help me. 若句型中形容词是用来描述不定式性质的（如 important/necessary/hard/difficult/easy/ natural/common等），则用 for
V-ing
no good (不好） no use （没用） great fun （很有趣） worthwhile（值得） a new experience (一种新的经历）
It is
doing sth.
It is great fun working for him.
为他工作很有意思。
Do you think it is worthwhile quarrelling
2. It is time (about time，high time) that… 是时候该做某事了 本句型中that后的从句应该用虚拟语气。 3. It is the first (second…)time that… 第一次…… 本句型中that后的从句要用现在完成时 4. It takes sb time / money to do sth． 5. It doesn’t matter whether… 是否……没关系 6. It is up to sb to do sth． 由某人决定做某事
2. 用作非人称代词
Read and analyze the sentences.
It is Friday today. date
It was very cold last Monday. weather
It is about 8:30 now. time
Proverbs(谚语) with “It”
① It is never too old to learn. 活到老, 学到老。 ② It is easier to fall than to rise. 摔倒容易爬起来难。 ③ It is no use crying over spilt (溢出的) milk. 覆水难收。 ④ It never rains but it pours(泼水). 不鸣则已, 一鸣惊人。
It is a wonder that he is still alive.
他居然还活着, 真是个奇迹。
It happened that the harvest was bad that year.
碰巧, 那年的收成不好。 It is said that there was an earthquake in Japan. 据说日本发生了地震。
⑤ It is easy to open a shop but hard to keep it always open. 创业容易守业难。 ⑥ It takes three generations (代) to make a gentleman. 十年树木, 百年树人。
用作人称代词
作非人称代词
做形式主语 作形式宾语
To do
It is important to know your limitations.
知道自己的局限性是很重要的。
It is a good idea to go camping.
去野营是个好主意。
It is against the law to do that.
这样做是违法的。 It gives me great pleasure to see the movie. 观看电影让我很高兴。
4. It 做形式宾语
当复合宾语中的宾语是不 定式、动名词、宾语从句 时，往往把宾语放在它的 补足语后面，而用it作形式 宾语，放在谓语之后。
结构：动词+ it +宾语补足语+真正 的宾语（不定式、动名词、从句）
IT做形式宾语的6123结构 6：动词：consider, think, make, find, believe, feel 1：形式宾语：it 2：宾补：名词和形容词 3：真正的宾语：to do, v-ing, 从句
主语从句中除了that也可能是疑问词引导的
It is still a question how many people
are to come.
多少个人会来，还是个问题。
It is none of your business where I
spend my summer.
我在哪儿过夏天，这不关你的事。 It remains to be seen whether it will do us harm or good. 对我们有好处还是有害处，还要等着瞧。
②as it is
⑤got it
意为明白了，理解了
⑥guess it 猜对了 ⑦worth it 相当于useful，有好处，值得做
⑧take it easy
不要慌，别担心 信不信由你
⑨believe it or not
11. It’s up to you.
10. It (all) depends 那要看情况，还没有定下来
由你决定
12. It couldn’t be better/ worse.
没有比这更好的了/更糟糕的了。
13. It doesn’t matter. 14. Don’t mention it. 15. take it for granted
没关系
不用谢
想当然
7.常用句型及考点
1. It + be + adj. of/for sb to do sth
⑤He didn’t go to bed until his mother came back.
It was not until his mother came back that he went to bed.
not … until … 句型的强调句
1)句型为：It is/ was not until + 被强调部 分 + that + 其它部分 2)注意：因为句型中It is/ was not … 已 经是否定句了，that后面的从句要用肯 定句。
【人生犹如火堆，始于青烟，终于灰烬】
1.用作人称代词
①代替前文提到的事物 ②指代身份和性别等不 明确的人
it与one的区别
① — Do you still have the bicycle? Attention: — No, I have sold ______. 这两个词都可以代表前面说过的名词 , A. that B. it C. one D. this ② — Is this knife yours? it用于同名同物的场合； —No. It is Xiao Zhang’s. Mine is _____ on the desk. one则用于同名异物的场合。 A. that B. it C. the one D. this ③ My bike has been stolen. I think I should buy____. A. that B. it C. one D. this
2. Someone is ringing the doorbell. Go and see ＿＿ A. who is he B. who he is C. who is it D. who it is
Life is like a fire; it begins in smoke, and ends in ashes.
with him？
你认为和他吵值得吗？
主语从句
（1）It + be + 名词 + that从句 e.g. It is a pity/a fact/a wonder/no wonder that… （2）It + be + 形容词 + that从句 e.g. It is important/likely/possible/right that… （3）It + 不及物动词 + that 从句 e.g. It seems/happens/appears that… （4） It + be + 动词的过去分词 + that从句 e.g. It is said/believed/known/reported that…
辨析： It + be + adj. of sb to do sth It + be + adj. for to do sth
It is kind of you to help me. It is foolish of him to do that. It is important for us to study hard. It is difficult for them to settle the problem.
It is about 25km from Longxian to Bazi. distance
It lies in the south of Shaoguan city. place
It is 40°C ! You got a high fever! temperature
日期 Conclusion: it 可以用作非人称代词, 表示_____, 天气 ______, 时间 ______, 距离 ______, 地点 ______ 温度 等。 _____,
I think it no use arguing with him. 我认为和他争吵没有用。 I found it very interesting to study Japanese. 我发现学日语非常有趣。
5.用于强调句中
强调句基本结构： It is/was + 被强调部分 + that/who + 句子的其他部分 如果强调的是人，可以用who代 that。
如果句型中的形容词是用来描述sb的特征（如 kind/rude/cruel/polite/right/wrong/foolish/ silly/stupid/wise等），则用 of 此时句式可 以换成sb + be + adj. + to do sth； It’s kind of you to help me. = You are kind to help me. 若句型中形容词是用来描述不定式性质的（如 important/necessary/hard/difficult/easy/ natural/common等），则用 for
V-ing
no good (不好） no use （没用） great fun （很有趣） worthwhile（值得） a new experience (一种新的经历）
It is
doing sth.
It is great fun working for him.
为他工作很有意思。
Do you think it is worthwhile quarrelling
2. It is time (about time，high time) that… 是时候该做某事了 本句型中that后的从句应该用虚拟语气。 3. It is the first (second…)time that… 第一次…… 本句型中that后的从句要用现在完成时 4. It takes sb time / money to do sth． 5. It doesn’t matter whether… 是否……没关系 6. It is up to sb to do sth． 由某人决定做某事