高二新教材book6 语法 it 的用法[上学期]
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| 名称 | 高二新教材book6 语法 it 的用法[上学期] |
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| 格式 | rar | ||
| 文件大小 | 298.0KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 通用版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2006-05-26 00:00:00 | ||
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课件25张PPT。Unit 4Global warmingThe use of "it"for emphasis welcome1.It is a fine day, isn’t it ?
It is 10 kilometers to my school.
It is December 8, 2005. It 作主语，用来指天气、距离、日期和时间。翻译成中文时，常可以省略。看句子复习it的用法(一)3.—who’s that boy?
—It’s Tom.
It用来代替上文提到的内容。2.Is it necessary to tell his father everything?
It is no use going there so early.
It is strange that he didn’t come at all.
It doesn’t matter what you do. It 代替 to do ,doing,that从句，wh-从句等作形式上的主语、宾语。看句子观察it的用法(二)1.Human activity has caused this global warming.
It is human activity that has caused this global warming.2.It was a scientist called Charles Keeling who made accurate measurements of the amount of Carbon dioxide in atmosphere from 1957 to 1997. 注意1 强调句型的结构
It is/was+ 被强调部分(除谓语动词以外的任何句子成 分如主语、宾语、状语等)＋that/who/whom+ … 在此结构中 be助动词必须是单数，因为主语是It； 连接词必须是that 指人也可是who宾语用whom. It was Li Ming and his sister _______ helped me out. It was at the crossing ___ he had an accident. It was we ____ began studying English in 2000. It is Nancy ______ you should ask. that /whothatthat/whothat/whom选词填空(that/who/whom) I met an old friend in the cinema last week. It was __ who/that met an old friend in the cinema last week. It was __________ who/that I met in the cinema last week. It was _________ that I
met an old friend in the cinema. ?强调主语：?强调宾语：?强调时间状语： 句型转换__?强调地点状语：It was __________ that I
met an old friend last week. ___________________________Ian old friendin the cinemalast week那能不能强调谓语动词met呢？I did meet an old friend in the cinema last week. I do miss you. Do come to my birthday party. She does feel that way. 强调谓语：
It is/was…that…结构不能强调谓语,如需强调谓语时,用助动词 do/did/does。特征：do/ did/does + 谓语动词原形注意2 强调句型的主谓一致
在强调句型中被强调部分作主语时，其形式必须与谓语动词在人称和数量上保持一致. It is your father that/who__ (is/are) wrong this time.ishave _______It is John and his parents that ___ (has/have) come to China.____________ 注意3 强调句型的问句形式
a.一般问句:Is / Was it + 被强调部分＋that/who/whom…?
b. 特殊问句：疑问词+is/ was + it + that …?注意：如原句时态为现在时或将来时则be用is； What is it that you want me to do?1.Did you get to know Tom at my birthday party ?Was it at my birthday party that you get to Know Tom? 2.What do you want me to do?把下列句子改成强调句：如原句时态为过去时,则 be用was._______________________________________________________________ ______________这类句型中，附加问句中的主语用 it 而不用句中主语。e.g. It is where you come from that you should return to, _______?isn’t itIt was not until she took off her dark glasses that he recognized she was a famous film star, ________?wasn’t it注意4 强调句型的反意疑问句 1） It was the house ____he was born？
2） It was in the house ____he was born？
A.that B.Where C.Which D.Both A and B 第一句 ：选B 是定语从句。句子的主干为：It was the house.第二句：选A 是强调句。句子的主干为：He was born in the house.?判断一个句子是否是强调句的方法：将It is (was) …who/that 去掉，如句子成立（有时要调整语序），则属强调句型，否则就不是。选择填空 判断句子 注意5 强调句型的疑问句答语也应是强调句式
---Was it you that told him about it?
---Yes, _______ 综上所述，强调句型可以强调名词/ 代词/ 动名词短语/ 介词短语/ 状语从句等, 但 It is/ was …that/who/whom仍属于形式上的构成，若去掉其形式，仍是一个完整的句子。 It was with great difficulty that he worked
out the problem.
= He worked out the problem with great difficulty.it was. (不用 I did ) 句型转换1. Who first came to school today?_______ ________ it ________ first came to school today? It was _______ ________ ________ that caused him to lose his job.Whowasthathisbeinglate2. His being late caused him to lose his job.3. Lucy and Lily are twins. It ___ Lucy and Lily who are twins.4. The teacher praised him at the meeting. It was _______ that the teacher praised
at the meeting.ishim5. When he arrived home, it began to rain. It was _____ he arrived home _____ it
began to rain.thatwhen认识高考强调句类型 高考对强调句情有独钟，由单一考查向全面、综合发展。下面就以高考题为例，分析高考对强调句考查的命题思路。 类型一 强调单一成分(状语/主语/宾语)考查引导词
that及itIt is the ability to do the job _____ matters not where you come from or what you are.(NMET2000）A.one B.that C.what D.itB分析：第1题强调主语；3. _____ was in 1979 _____ I graduated from university. （上海1998）A.That; that B.It; that C.That; when D.It; when B分析：第2题强调原因状语，第3题强调时间状语。只要把被强调部分还原到原句，很容易得知此类句型为强调句。2.It was for this reason ____ her uncle moved out of New York and settled down in a small village.
A.which B.why C.that D.how（上海2001春）C类型二 考查对not…until…时间状语(从句)的强调It wasn’t until nearly a month later ____I received the manager’s reply. (2005全国卷I)A.since B.when C.as D.that D分析：在not…until…句型中，对时间状语（从句）的强调，要把not和until…一起放在被强调的位置。 固定句型：
It was not until +时间状语/状语从句+ that +...B. It was not until his father came that the
boy began to do his homework. A. It was not until twelve o’clock that he
arrived home. He didn’t give up until he realized he was wrong. It was _______ ________ he realized he was wrong _______ he gave up.notuntilthat 句型转换类型三 与其它从句交叉考查1.It was only when I reread his poems recently
___ I began to appreciate their beauty. (NMET1998)A.until B.that C.then D.so 2.It is what you do rather than what you say
___ matters.A.that B.what C.which D.this 分析：在此类题型中被强调部分通常是其它从句。第1题强调由when引导的的时间状语从句；第２题强调由what引导的主语从句。考查引导其它从句的连词和强调句的引导词that，特点是空缺部分前面是其它从句。BA类型四 考查强调句的语序:一般/特殊疑问句1.Was it in 1969 ___ the American astronaut
succeeded ___ landing on the moon? (上海1994) A.when;on B.that; on C.when;in D.that ; in2.--- ___that he managed to get the information?
---Ok, a friend of his helped him. What was it B. What it was
C. How was it D. Why was it DC分析：第1题强调句的一般疑问句，强调时间状语
in 1969 ;第2题是强调句的特殊疑问句，重点考查
疑问词how(从答语中可以得到提示)小试身手：1.Was it not __ the teacher began class __ many students came up?
when; that B. until; that
C. until; when D. when; then2.Is __ three hours __ the boy, whose family is poor, to come to school on foot?
A. it; that B. it; when
C. it for; that it takes D. it; that it takes
BD3.Jane and John still remember that it was ___,their parents, who encouraged their education.
A.them B.they C.who D.whom4.It is in Beihai Park ___ they made a date for the first time ___ the old couple told us their love story.
A.where; that B.that; that
C.where; when D.that; whenBASumming up it 在强调句型中的用法 注意1 强调句型的结构注意2 强调句型的主谓一致注意3 强调句型的问句形式注意4 强调句型的反意疑问句注意5 强调句型的疑问句答语也应是强调句式类型一 强调单一成分(状语/主语/宾语)考查引导词that及it类型三 与其它从句交叉考查类型二 考查对not…until…时间状语(从句)的强调类型四 考查强调句的语序:一般/特殊疑问句认识高考强调句类型The end Homework:
Textbook P64 NO.2本节课到此结束，谢谢大家的光临！希望同学们课后好好复习
It is 10 kilometers to my school.
It is December 8, 2005. It 作主语，用来指天气、距离、日期和时间。翻译成中文时，常可以省略。看句子复习it的用法(一)3.—who’s that boy?
—It’s Tom.
It用来代替上文提到的内容。2.Is it necessary to tell his father everything?
It is no use going there so early.
It is strange that he didn’t come at all.
It doesn’t matter what you do. It 代替 to do ,doing,that从句，wh-从句等作形式上的主语、宾语。看句子观察it的用法(二)1.Human activity has caused this global warming.
It is human activity that has caused this global warming.2.It was a scientist called Charles Keeling who made accurate measurements of the amount of Carbon dioxide in atmosphere from 1957 to 1997. 注意1 强调句型的结构
It is/was+ 被强调部分(除谓语动词以外的任何句子成 分如主语、宾语、状语等)＋that/who/whom+ … 在此结构中 be助动词必须是单数，因为主语是It； 连接词必须是that 指人也可是who宾语用whom. It was Li Ming and his sister _______ helped me out. It was at the crossing ___ he had an accident. It was we ____ began studying English in 2000. It is Nancy ______ you should ask. that /whothatthat/whothat/whom选词填空(that/who/whom) I met an old friend in the cinema last week. It was __ who/that met an old friend in the cinema last week. It was __________ who/that I met in the cinema last week. It was _________ that I
met an old friend in the cinema. ?强调主语：?强调宾语：?强调时间状语： 句型转换__?强调地点状语：It was __________ that I
met an old friend last week. ___________________________Ian old friendin the cinemalast week那能不能强调谓语动词met呢？I did meet an old friend in the cinema last week. I do miss you. Do come to my birthday party. She does feel that way. 强调谓语：
It is/was…that…结构不能强调谓语,如需强调谓语时,用助动词 do/did/does。特征：do/ did/does + 谓语动词原形注意2 强调句型的主谓一致
在强调句型中被强调部分作主语时，其形式必须与谓语动词在人称和数量上保持一致. It is your father that/who__ (is/are) wrong this time.ishave _______It is John and his parents that ___ (has/have) come to China.____________ 注意3 强调句型的问句形式
a.一般问句:Is / Was it + 被强调部分＋that/who/whom…?
b. 特殊问句：疑问词+is/ was + it + that …?注意：如原句时态为现在时或将来时则be用is； What is it that you want me to do?1.Did you get to know Tom at my birthday party ?Was it at my birthday party that you get to Know Tom? 2.What do you want me to do?把下列句子改成强调句：如原句时态为过去时,则 be用was._______________________________________________________________ ______________这类句型中，附加问句中的主语用 it 而不用句中主语。e.g. It is where you come from that you should return to, _______?isn’t itIt was not until she took off her dark glasses that he recognized she was a famous film star, ________?wasn’t it注意4 强调句型的反意疑问句 1） It was the house ____he was born？
2） It was in the house ____he was born？
A.that B.Where C.Which D.Both A and B 第一句 ：选B 是定语从句。句子的主干为：It was the house.第二句：选A 是强调句。句子的主干为：He was born in the house.?判断一个句子是否是强调句的方法：将It is (was) …who/that 去掉，如句子成立（有时要调整语序），则属强调句型，否则就不是。选择填空 判断句子 注意5 强调句型的疑问句答语也应是强调句式
---Was it you that told him about it?
---Yes, _______ 综上所述，强调句型可以强调名词/ 代词/ 动名词短语/ 介词短语/ 状语从句等, 但 It is/ was …that/who/whom仍属于形式上的构成，若去掉其形式，仍是一个完整的句子。 It was with great difficulty that he worked
out the problem.
= He worked out the problem with great difficulty.it was. (不用 I did ) 句型转换1. Who first came to school today?_______ ________ it ________ first came to school today? It was _______ ________ ________ that caused him to lose his job.Whowasthathisbeinglate2. His being late caused him to lose his job.3. Lucy and Lily are twins. It ___ Lucy and Lily who are twins.4. The teacher praised him at the meeting. It was _______ that the teacher praised
at the meeting.ishim5. When he arrived home, it began to rain. It was _____ he arrived home _____ it
began to rain.thatwhen认识高考强调句类型 高考对强调句情有独钟，由单一考查向全面、综合发展。下面就以高考题为例，分析高考对强调句考查的命题思路。 类型一 强调单一成分(状语/主语/宾语)考查引导词
that及itIt is the ability to do the job _____ matters not where you come from or what you are.(NMET2000）A.one B.that C.what D.itB分析：第1题强调主语；3. _____ was in 1979 _____ I graduated from university. （上海1998）A.That; that B.It; that C.That; when D.It; when B分析：第2题强调原因状语，第3题强调时间状语。只要把被强调部分还原到原句，很容易得知此类句型为强调句。2.It was for this reason ____ her uncle moved out of New York and settled down in a small village.
A.which B.why C.that D.how（上海2001春）C类型二 考查对not…until…时间状语(从句)的强调It wasn’t until nearly a month later ____I received the manager’s reply. (2005全国卷I)A.since B.when C.as D.that D分析：在not…until…句型中，对时间状语（从句）的强调，要把not和until…一起放在被强调的位置。 固定句型：
It was not until +时间状语/状语从句+ that +...B. It was not until his father came that the
boy began to do his homework. A. It was not until twelve o’clock that he
arrived home. He didn’t give up until he realized he was wrong. It was _______ ________ he realized he was wrong _______ he gave up.notuntilthat 句型转换类型三 与其它从句交叉考查1.It was only when I reread his poems recently
___ I began to appreciate their beauty. (NMET1998)A.until B.that C.then D.so 2.It is what you do rather than what you say
___ matters.A.that B.what C.which D.this 分析：在此类题型中被强调部分通常是其它从句。第1题强调由when引导的的时间状语从句；第２题强调由what引导的主语从句。考查引导其它从句的连词和强调句的引导词that，特点是空缺部分前面是其它从句。BA类型四 考查强调句的语序:一般/特殊疑问句1.Was it in 1969 ___ the American astronaut
succeeded ___ landing on the moon? (上海1994) A.when;on B.that; on C.when;in D.that ; in2.--- ___that he managed to get the information?
---Ok, a friend of his helped him. What was it B. What it was
C. How was it D. Why was it DC分析：第1题强调句的一般疑问句，强调时间状语
in 1969 ;第2题是强调句的特殊疑问句，重点考查
疑问词how(从答语中可以得到提示)小试身手：1.Was it not __ the teacher began class __ many students came up?
when; that B. until; that
C. until; when D. when; then2.Is __ three hours __ the boy, whose family is poor, to come to school on foot?
A. it; that B. it; when
C. it for; that it takes D. it; that it takes
BD3.Jane and John still remember that it was ___,their parents, who encouraged their education.
A.them B.they C.who D.whom4.It is in Beihai Park ___ they made a date for the first time ___ the old couple told us their love story.
A.where; that B.that; that
C.where; when D.that; whenBASumming up it 在强调句型中的用法 注意1 强调句型的结构注意2 强调句型的主谓一致注意3 强调句型的问句形式注意4 强调句型的反意疑问句注意5 强调句型的疑问句答语也应是强调句式类型一 强调单一成分(状语/主语/宾语)考查引导词that及it类型三 与其它从句交叉考查类型二 考查对not…until…时间状语(从句)的强调类型四 考查强调句的语序:一般/特殊疑问句认识高考强调句类型The end Homework:
Textbook P64 NO.2本节课到此结束，谢谢大家的光临！希望同学们课后好好复习