人教版（2019）必修第二册 Unit2 Wildlife protection重点语法 精讲课件(共24张PPT)
文档属性
| 名称 | 人教版（2019）必修第二册 Unit2 Wildlife protection重点语法 精讲课件(共24张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 533.4KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-03-09 18:53:12 | ||
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文档简介
(共24张PPT)
It is...that...强调句
教材原句： It is for this reason that the WWF constantly put up information to stir up public interest in the welfare of the planet.
句型分析：本句使用强调句It is…that…结构，把需要强调的部分放在It is和that中间，其它部分不变。
翻译：正是因为这个原因， 世界自然基金会不断地提供信息来激发公众对地球福利的兴趣。
It is...that...强调句
It is...that...强调句
典例分析
强调句的基本结构:It is/was+被强调部分+that\who+其他部分
1
I came across them in the club two days ago.
It was I who came across them in the club two days ago.
It was them that I came across in the club two days ago.
典例分析
强调句的基本结构:It is/was+被强调部分+that\who+其他部分
1
It was in the club that I came across them two days ago.
It was two days ago that I came across them in the club.
此句型可强调除谓语以外的其它句中成分
I came across them in the club two days ago.
典例分析
强调句的疑问形式——一般疑问句
2
Was it you that put these books on my desk
典例分析
强调句的疑问形式——特殊疑问句
2
How is it that he goes to school every day
典例分析
强调句的疑问形式——反义疑问句
2
It was Tom who broke the window, wasn't it
典例分析
对于“not…until”句型的强调
3
The child didn't fall asleep until his mother leave the room.
=It was not until his mother leave the room that the child fell asleep.
1.如果强调句子的主语，后面的谓语动词应和被强调部分的人称和数保持一致。
It is I that am going to Nanjing next week.
特别提醒
2. 将it is\was ...that去掉来验证该句是否是强调句
It was because he was ill that he didn't come to our party.
It was a pity that he didn't come on time.
It was at 10 o'clock that he returned home.
特别提醒
×
×
√
1. It was ___________ (play)computer games that cost the boy a lot of money.
2. It was not until near the end of the letter ________she mentioned her own plan.
完成句子。
考点追击
playing
that
Sum up: It is...that...强调句
1
2
It is/was+被强调部分+that\who+其他部分
将it is\was ...that去掉来验证该句是否是强调句
only+状语结构引起的部分倒装
教材原句： Only when we learn to exist in harmony with nature can we stop being a threat to wildlife and to our planet.
句型分析：本句使用部分倒装结构，当only +状语位于句首时，要部分倒装。
翻译：只有当我们学会和自然和谐相处，我们才不成为野生动植物和地球的威胁。
only+状语结构引起的部分倒装
only+状语结构引起的部分倒装
典例分析
什么是部分倒装？
1
Only in this way can he solve the problem.
Only after my friend came was the computer repaired.
Only then did he find out the truth.
什么是部分倒装？
1
部分倒装就是谓语的一部分位于主语前;
也就是把句中的情态动词、助动词或be动词移至主语前，
谓语动词依然在主语后面。
Only+状语中的状语指什么？
2
Only then did we realize that we were wrong.
Only by working hard can you succeed.
Only when the war was over were the villagers able to return
to their homes.
副词
介词短语
状语从句
典例分析
1.only所修饰的状语从句不倒装，主句倒装。
Only when did he return did we find out the truth.
Only when he returned did we find the truth.
特别提醒
×
2.only修饰句子主语时，句子不倒装。
Only can he answer the question.
Only he can answer the question.
特别提醒
×
Only if you eat the correct foods _________be able to keep fit and stay healthy.
Only when the match was over in the afternoon ____ they able to leave.
_____ with hard work can you expect a pay rise.
完成句子。
考点追击
will you
were
Only
Sum up: only+状语引起的部分倒装
1
2
部分倒装就是谓语的一部分位于主语前
状语一般指副词、介词短语和状语从句
Bye-bye!
It is...that...强调句
教材原句： It is for this reason that the WWF constantly put up information to stir up public interest in the welfare of the planet.
句型分析：本句使用强调句It is…that…结构，把需要强调的部分放在It is和that中间，其它部分不变。
翻译：正是因为这个原因， 世界自然基金会不断地提供信息来激发公众对地球福利的兴趣。
It is...that...强调句
It is...that...强调句
典例分析
强调句的基本结构:It is/was+被强调部分+that\who+其他部分
1
I came across them in the club two days ago.
It was I who came across them in the club two days ago.
It was them that I came across in the club two days ago.
典例分析
强调句的基本结构:It is/was+被强调部分+that\who+其他部分
1
It was in the club that I came across them two days ago.
It was two days ago that I came across them in the club.
此句型可强调除谓语以外的其它句中成分
I came across them in the club two days ago.
典例分析
强调句的疑问形式——一般疑问句
2
Was it you that put these books on my desk
典例分析
强调句的疑问形式——特殊疑问句
2
How is it that he goes to school every day
典例分析
强调句的疑问形式——反义疑问句
2
It was Tom who broke the window, wasn't it
典例分析
对于“not…until”句型的强调
3
The child didn't fall asleep until his mother leave the room.
=It was not until his mother leave the room that the child fell asleep.
1.如果强调句子的主语，后面的谓语动词应和被强调部分的人称和数保持一致。
It is I that am going to Nanjing next week.
特别提醒
2. 将it is\was ...that去掉来验证该句是否是强调句
It was because he was ill that he didn't come to our party.
It was a pity that he didn't come on time.
It was at 10 o'clock that he returned home.
特别提醒
×
×
√
1. It was ___________ (play)computer games that cost the boy a lot of money.
2. It was not until near the end of the letter ________she mentioned her own plan.
完成句子。
考点追击
playing
that
Sum up: It is...that...强调句
1
2
It is/was+被强调部分+that\who+其他部分
将it is\was ...that去掉来验证该句是否是强调句
only+状语结构引起的部分倒装
教材原句： Only when we learn to exist in harmony with nature can we stop being a threat to wildlife and to our planet.
句型分析：本句使用部分倒装结构，当only +状语位于句首时，要部分倒装。
翻译：只有当我们学会和自然和谐相处，我们才不成为野生动植物和地球的威胁。
only+状语结构引起的部分倒装
only+状语结构引起的部分倒装
典例分析
什么是部分倒装？
1
Only in this way can he solve the problem.
Only after my friend came was the computer repaired.
Only then did he find out the truth.
什么是部分倒装？
1
部分倒装就是谓语的一部分位于主语前;
也就是把句中的情态动词、助动词或be动词移至主语前，
谓语动词依然在主语后面。
Only+状语中的状语指什么？
2
Only then did we realize that we were wrong.
Only by working hard can you succeed.
Only when the war was over were the villagers able to return
to their homes.
副词
介词短语
状语从句
典例分析
1.only所修饰的状语从句不倒装，主句倒装。
Only when did he return did we find out the truth.
Only when he returned did we find the truth.
特别提醒
×
2.only修饰句子主语时，句子不倒装。
Only can he answer the question.
Only he can answer the question.
特别提醒
×
Only if you eat the correct foods _________be able to keep fit and stay healthy.
Only when the match was over in the afternoon ____ they able to leave.
_____ with hard work can you expect a pay rise.
完成句子。
考点追击
will you
were
Only
Sum up: only+状语引起的部分倒装
1
2
部分倒装就是谓语的一部分位于主语前
状语一般指副词、介词短语和状语从句
Bye-bye!