外研版（2019）必修 第三册Unit3 The world of Science Language Points课件(共10张PPT)
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| 名称 | 外研版（2019）必修 第三册Unit3 The world of Science Language Points课件(共10张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 65.0KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-07-29 21:14:06 | ||
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(共10张PPT)
languge points
重点； find 的复合宾语结构
1. 对比with 复合结构
①句法作用：with 复合结构多做状语和定语，可与状语从句，并列句和定语从句互换
find 的复合宾语结构中 find 多做谓语
② with复合结构中宾补还可以是adv. (with the light on), to do ( with homework to do )
2. find 的复合宾语结构的考点
find it adj/n (for sb)to do/ that从句
青少年可能觉得很难抗拒同龄人的压力。
Teenagers may find it difficult to resist peer pressure .
在现在这样的情况下， 人们觉得保护自己尤其重要。
Under such a circumstance, people find it particularly important to protect ourselves.
警察发现小偷被绑在椅子上。
Policemen found the thief tied to the chair.
当他妈妈回家时，看到他正在做饭。
When his mom came back home, she saw him cooking.
研究人员注意到山顶上有一座寺庙。
Researchers noticed a temple at the top of the mountain.
难点：强调句
强调句的判断
It was ten o’clock when I met her.
It was at ten o’clock that I met her.
It was the park where I picked her up.
It was in the park that I picked her up.
强调句的注意事项
① 句型中be的时态
It is then that I understood how much my parents loved me.(proofreading)
I met her at ten o’clock.
I picked her up in the park.
② 句型中that不可以替换成其他词(当被强调的是人时，可替换成who)
It was in the town where he met the most beauiful scenery.(proofreading)
It is I who is right.(proofreading)
③ not...until 的强调句型
I did not recognize her until she took off the sunglasses.
It was not until she took off the sunglasses that I recognized her.
直到那时我才明白我应该更努力一点。
I did not realize that I should have work harder until then.
It was not until then that I realized that I should have work harder.
It wasn’t until eight years ago when he stepped into one of the city’s poorest neighborhoods.(proofreading)
④ 强调句的几种复杂结构
1.被强调部分为状语从句
It was when she was eleven years old that her talent for writing became obvious.
是因为闹钟没响，她才上学迟到的。
It was because the alarm didn’t go off that she was late for school.
2. 被强调部分含有定语从句
It was at the bank ______ lies across the park______ she was robbed of 10,000 yuan.
that/ which
that
难点：虚拟语气
虚拟语气 if条件状语从句谓语动词 主句谓语动词
与过去事实相反
与现在事实相反
与将来事实相反
如果没有疫情的话,....
If there were not the pandemic,_______________________.
如果我听了你的建议,...
If I had followed your advice, ________________________.
如果我们明天放假的话,...
If we had days off tomorrow, ________________________.
重点：同位语从句
①同位语从句的作用
一般情况下同位语从句跟在某些抽象名词（如news, idea, fact, view, plan, belief, opinion, possibility, thougtht, promise, hope, message等）的后面，用以说明该名词表达的具体内容。
The news that the pandemic can be cured excites us.
I have no idea what should I say to comfort him.
I strongly hold the belief that there is only one China.
He followed the promise that he helped me with math in the holiday.
② 同位语从句和定语从句的区分
He followed the promise that he helped me with math in the holiday.
He followed the promise that he gave me the other day.
区分：同位语从句引导词不在从句中做成分。定于从句中的that要在从句中做主语或宾语。
He, on behalf of the company, sent the message _______ they will on no account give up.
He, on behalf of the company, sent the message _______ was dicussed on the board.
languge points
重点； find 的复合宾语结构
1. 对比with 复合结构
①句法作用：with 复合结构多做状语和定语，可与状语从句，并列句和定语从句互换
find 的复合宾语结构中 find 多做谓语
② with复合结构中宾补还可以是adv. (with the light on), to do ( with homework to do )
2. find 的复合宾语结构的考点
find it adj/n (for sb)to do/ that从句
青少年可能觉得很难抗拒同龄人的压力。
Teenagers may find it difficult to resist peer pressure .
在现在这样的情况下， 人们觉得保护自己尤其重要。
Under such a circumstance, people find it particularly important to protect ourselves.
警察发现小偷被绑在椅子上。
Policemen found the thief tied to the chair.
当他妈妈回家时，看到他正在做饭。
When his mom came back home, she saw him cooking.
研究人员注意到山顶上有一座寺庙。
Researchers noticed a temple at the top of the mountain.
难点：强调句
强调句的判断
It was ten o’clock when I met her.
It was at ten o’clock that I met her.
It was the park where I picked her up.
It was in the park that I picked her up.
强调句的注意事项
① 句型中be的时态
It is then that I understood how much my parents loved me.(proofreading)
I met her at ten o’clock.
I picked her up in the park.
② 句型中that不可以替换成其他词(当被强调的是人时，可替换成who)
It was in the town where he met the most beauiful scenery.(proofreading)
It is I who is right.(proofreading)
③ not...until 的强调句型
I did not recognize her until she took off the sunglasses.
It was not until she took off the sunglasses that I recognized her.
直到那时我才明白我应该更努力一点。
I did not realize that I should have work harder until then.
It was not until then that I realized that I should have work harder.
It wasn’t until eight years ago when he stepped into one of the city’s poorest neighborhoods.(proofreading)
④ 强调句的几种复杂结构
1.被强调部分为状语从句
It was when she was eleven years old that her talent for writing became obvious.
是因为闹钟没响，她才上学迟到的。
It was because the alarm didn’t go off that she was late for school.
2. 被强调部分含有定语从句
It was at the bank ______ lies across the park______ she was robbed of 10,000 yuan.
that/ which
that
难点：虚拟语气
虚拟语气 if条件状语从句谓语动词 主句谓语动词
与过去事实相反
与现在事实相反
与将来事实相反
如果没有疫情的话,....
If there were not the pandemic,_______________________.
如果我听了你的建议,...
If I had followed your advice, ________________________.
如果我们明天放假的话,...
If we had days off tomorrow, ________________________.
重点：同位语从句
①同位语从句的作用
一般情况下同位语从句跟在某些抽象名词（如news, idea, fact, view, plan, belief, opinion, possibility, thougtht, promise, hope, message等）的后面，用以说明该名词表达的具体内容。
The news that the pandemic can be cured excites us.
I have no idea what should I say to comfort him.
I strongly hold the belief that there is only one China.
He followed the promise that he helped me with math in the holiday.
② 同位语从句和定语从句的区分
He followed the promise that he helped me with math in the holiday.
He followed the promise that he gave me the other day.
区分：同位语从句引导词不在从句中做成分。定于从句中的that要在从句中做主语或宾语。
He, on behalf of the company, sent the message _______ they will on no account give up.
He, on behalf of the company, sent the message _______ was dicussed on the board.