外研版（2019）选择性必修第一册Unit 2 Onwards and upwards-Developing ideas 语言重难点 课件（14张PPT）
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| 名称 | 外研版（2019）选择性必修第一册Unit 2 Onwards and upwards-Developing ideas 语言重难点 课件（14张PPT） |  | |
| 格式 | zip | ||
| 文件大小 | 3.7MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2021-11-13 16:49:03 | ||
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(共14张PPT)
unit 2 语言重点
新外研版（2019）-高中英语 -选择性必修一
[ 课文原句 ] [ 难点剖析 ] [ 拓展提升 ]
Unit 2 Onwards and upwards
01
虚拟语气
02
目录页
PAGE OF CONTENT
03
04
Only 引导的倒装句
新外研版（2019）-高中英语 -选择性必修一
01
虚拟语气
01
Sentence
[教材P20 I have often thought it would be a blessing if each human being were stricken blind and deaf for a few days at some time during his early adult life.我常常想,如果每个人在青年时期都失明、失聪几天,这或许是一件幸事。
02
剖析知识点
03
画线的句子使用了虚拟语气，表示与现在事实相反的假设。If 条件句的谓语动词be改为were，其对应的主句的谓语动词形式是“would+动词原形”，主句是“it would be….”,从句“if each human being were stricken…”
归纳拓展：
01
02
03
01
非真实条件句中 的虚拟语气
虚拟条件句 主句
与现在事实相反的假设 动词的过去式（be动词一般用were） Would/could/should/might+动词原形
与过去事实相反的假设 Had+过去分词 Would/could/should/might+have+过去分词
与将来事实相反的假设 （1）动词的过去式 (2) Were to+动词原形 （3）should+动词原形 Would/could/should/might+动词原形
例句赏析：
He wouldn't feel so cold if he stayed indoors.
他要是待在室内就不会觉得这么冷了。(与现在事实相反)
If we hadn‘t made adequate preparations, the conference wouldn’t have been so successful.
如果我们没有做充分的准备,这次会议是不会开得这么成功的。（与过去事实相反)
-Is Anne coming tomorrow 安妮明天会来吗
-If she were to come, she would call me
她如果要来的话,就会打电话给我。（与将来事实情况相反)
01
02
03
02
巩固练习：
01
02
03
03
单句语法填空
（1）If the new safety system ________________(put) to use ,the accident would never have happened.
(2) If it ( rain) tomorrow, I wouldn't go to the party.
(3) 如果我比现在年轻三岁,我会强烈建议自己设定更多可行而具体的目标。
____________________________________________,I would stongly recommend that I set more practical and specific goals.
新外研版（2019）-高中英语 -选择性必修一
02
部分倒装
01
Sentence
[教材P12] Only when darkness had again descended upon me should I realize how much I had left unseen.只有当黑暗再次降临时,我才意识到,我还有那么多没有看到。
02
句中only放至句首,后面有一个时间状语从句,主句要用部分倒装。
正常语序：I should realize how…..only when darkness…upon me.
剖析知识点
03
归纳拓展：
01
02
03
01
在英语中，“only+状语(从句)“位于句首，句子(主句)要用部分倒装结构，即把(主)句中的助动词、情态动词或be动词提到(主句)主语前面。only强调状语。
Only then did I realize the mistakes I had made.
到那时我才意识到我所犯的错误。
Only after I had read the poem a second time did I makesense of it.
我又读了一遍这首诗之后才理解了它的含义。
"only+状语(从句)“位于句首引起的部分倒装
特别提醒：
01
02
03
02
（1）only所修饰的状语可以是副词、介词短语,也可以是状语从句,如果only修饰的是状语从句,要记住主句倒装,从句不倒装。
Only when a child grows up can he understand his parents’ intentions.孩子只有长大了才会明白父母的用意。
（2）only修饰主语时,不用倒装结构。
Only he can answer the question.只有他能回答这个问题。
归纳拓展：
(1)含有否定意义的副词或连词放于句首时,要把助动词、情态动词或连系动词置于主语前,如never, not, little, seldom, hardly, nor, not until等。
(2)在 no sooner…….than…...,和 hardly…...when..引导的句子中, no sooner……hardly 放于句首时,所在句子用倒装句且常用过去完成时。
(3) not only…. but also…..连接两个句子时,not only后的句子要用倒装,而 but also后的句子不用倒装。
01
02
03
03
完成下列句子：
（1）直到1918年,爱因斯坦才能自由自在地进行研究工作。
Einstein do his research freely.
（2）只有当他回来时,我前弄明白丁事情的真相。
we find the truth.
01
02
03
04
Thank you！
课件持续更新中，敬请期待！
unit 2 语言重点
新外研版（2019）-高中英语 -选择性必修一
[ 课文原句 ] [ 难点剖析 ] [ 拓展提升 ]
Unit 2 Onwards and upwards
01
虚拟语气
02
目录页
PAGE OF CONTENT
03
04
Only 引导的倒装句
新外研版（2019）-高中英语 -选择性必修一
01
虚拟语气
01
Sentence
[教材P20 I have often thought it would be a blessing if each human being were stricken blind and deaf for a few days at some time during his early adult life.我常常想,如果每个人在青年时期都失明、失聪几天,这或许是一件幸事。
02
剖析知识点
03
画线的句子使用了虚拟语气，表示与现在事实相反的假设。If 条件句的谓语动词be改为were，其对应的主句的谓语动词形式是“would+动词原形”，主句是“it would be….”,从句“if each human being were stricken…”
归纳拓展：
01
02
03
01
非真实条件句中 的虚拟语气
虚拟条件句 主句
与现在事实相反的假设 动词的过去式（be动词一般用were） Would/could/should/might+动词原形
与过去事实相反的假设 Had+过去分词 Would/could/should/might+have+过去分词
与将来事实相反的假设 （1）动词的过去式 (2) Were to+动词原形 （3）should+动词原形 Would/could/should/might+动词原形
例句赏析：
He wouldn't feel so cold if he stayed indoors.
他要是待在室内就不会觉得这么冷了。(与现在事实相反)
If we hadn‘t made adequate preparations, the conference wouldn’t have been so successful.
如果我们没有做充分的准备,这次会议是不会开得这么成功的。（与过去事实相反)
-Is Anne coming tomorrow 安妮明天会来吗
-If she were to come, she would call me
她如果要来的话,就会打电话给我。（与将来事实情况相反)
01
02
03
02
巩固练习：
01
02
03
03
单句语法填空
（1）If the new safety system ________________(put) to use ,the accident would never have happened.
(2) If it ( rain) tomorrow, I wouldn't go to the party.
(3) 如果我比现在年轻三岁,我会强烈建议自己设定更多可行而具体的目标。
____________________________________________,I would stongly recommend that I set more practical and specific goals.
新外研版（2019）-高中英语 -选择性必修一
02
部分倒装
01
Sentence
[教材P12] Only when darkness had again descended upon me should I realize how much I had left unseen.只有当黑暗再次降临时,我才意识到,我还有那么多没有看到。
02
句中only放至句首,后面有一个时间状语从句,主句要用部分倒装。
正常语序：I should realize how…..only when darkness…upon me.
剖析知识点
03
归纳拓展：
01
02
03
01
在英语中，“only+状语(从句)“位于句首，句子(主句)要用部分倒装结构，即把(主)句中的助动词、情态动词或be动词提到(主句)主语前面。only强调状语。
Only then did I realize the mistakes I had made.
到那时我才意识到我所犯的错误。
Only after I had read the poem a second time did I makesense of it.
我又读了一遍这首诗之后才理解了它的含义。
"only+状语(从句)“位于句首引起的部分倒装
特别提醒：
01
02
03
02
（1）only所修饰的状语可以是副词、介词短语,也可以是状语从句,如果only修饰的是状语从句,要记住主句倒装,从句不倒装。
Only when a child grows up can he understand his parents’ intentions.孩子只有长大了才会明白父母的用意。
（2）only修饰主语时,不用倒装结构。
Only he can answer the question.只有他能回答这个问题。
归纳拓展：
(1)含有否定意义的副词或连词放于句首时,要把助动词、情态动词或连系动词置于主语前,如never, not, little, seldom, hardly, nor, not until等。
(2)在 no sooner…….than…...,和 hardly…...when..引导的句子中, no sooner……hardly 放于句首时,所在句子用倒装句且常用过去完成时。
(3) not only…. but also…..连接两个句子时,not only后的句子要用倒装,而 but also后的句子不用倒装。
01
02
03
03
完成下列句子：
（1）直到1918年,爱因斯坦才能自由自在地进行研究工作。
Einstein do his research freely.
（2）只有当他回来时,我前弄明白丁事情的真相。
we find the truth.
01
02
03
04
Thank you！
课件持续更新中，敬请期待！