人教版（2019）选择性必修第二册Unit 3 Food and Culture Learning about language语法课件（共20张PPT)
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| 名称 | 人教版（2019）选择性必修第二册Unit 3 Food and Culture Learning about language语法课件（共20张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 3.1MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-12-19 20:44:59 | ||
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文档简介
(共20张PPT)
Unit 3
Food and Culture
Discovering useful structures
过去完成时
Book V
Learning aims
1.To learn about past perfect tense
2.To tell the difference between past tense and past perfect tense
3.To learn to use past perfect tense to express
Lead in
How long have you learnt English
I have learnt English for about 8 years. She has studied English since 2015.
Before Mr. Song started to teach me,
I had learned English for 7 years.
1.过去完成时基本构成：had+ved(过去分词)
现在完成时基本构成：have/has+ved(过去分词)
Let’s discover
1.By 2022, I had been to Shangmei Middle School.
2.Before I went to Shangmei I had studied in No. 2 Middle School.
3.By the time I went to Shangmei, I hadn’t known anything about it.
4.Had your brother graduated from Shangmei when you went to study there
5.Where had you studied up till then
2.过去完成时提示词：
before(连词/介词) + 过去的时间点 “在...之前”
by +过去的时间点 “到...为止”
by the end of +过去的时间点 “到...为止”
by the time +(一般过去时) “到...为止”
up till then
1.By 2022, I had been to Shangmei Middle School.
2.Before I went to Shangmei I had studied in No. 2 Middle School.
3.By the time I went to Shangmei, I hadn’t known anything about it.
4.Had your brother graduated from Shangmei when you went to study there
5.Where had you studied up till then
3.过去完成时句式结构：
①肯定句：主语+had+ved+其他
②否定句：主语+hadn’t+ved+其他
③一般疑问句：Had+主语+ved+其他
④特殊疑问句：Wh-+had+主语+ved+其他
4.过去完成时被动如何构成？
1.By yesterday, 118 people had been killed in the earthquake in Gansu.
2.How many people had been saved before the rescue team came
3.By the time the earthquake happened, Jishishan county hadn’t been known to us.
4.Had the house been destroyed when you
heard the news
①肯定句：主语+had+been+ved+其他
②否定句：主语+hadn’t+been+ved+其他
③一般疑问句：Had+主语+been+ved+其他
④特殊疑问句：Wh-+had+主语+been+ved+其他
4.过去完成时被动如何构成？
Practise
1.She ____________(finish) reading the book up till then.
2.They ____________(learn) more than 100 Chinese words by the end of last month.
3.1000 trees ________________(plant) before last Friday.
4.When he arrived at school, his parents_________(leave) .
5. General Tso’s chicken ________________(change) by the time I experienced it.
had finished
had learned
had been planted
had left
had been changed
5.过去完成时特殊句式及运用
①hope,wish,expect,think,intend,mean,suppose,plan,want用过去完成时,表过去未曾实现的想法、希望、打算或意图等。
I had hoped to go to your birthday party, but I was too busy.
我本希望参加你的生日聚会，但我太忙了。
We had thought that you would come to our school.
我们原以为你会来我们学校。
②用于下列句型中，表示“一……就……”或“刚……就……”
“hardly/scarcely/barely+had+主语+ved+其他+when 引导一般过去时从句；
“no sooner+had+主语+ved+其他+than引导一般过去时从句”。
Hardly had I got home when it began to rain heavily.
我一到家就下起大雨来。
No sooner had he begun to speak than the audience interrupted him.
他刚开始演讲,听众就打断了他。
...had (just) done sth. when...刚刚做完...，此时...
Tony had (just) turned off the TV when his dad came in.
③用于该句型中表示“那是某人第几次做...”。
It/That was the +序数词 +time+that+主语+had +ved+其他
It was the first time that she had won first prize in the speech contest.
这是她第一次在演讲比赛中获得一等奖。
It/This/That was +形容词最高级+n+ that 主语+had +ved+其他
表示“那是某人...过的最...的...”
It was the most interesting novel that I _______ (see).
had seen
④用于虚拟语气表示“与过去事实相反”。
1. I wish I had seen him yesterday.
2. They talked as if they had been friends for years.
3. If only she had been rescued from the flood！
4. If it hadn’t been for her timely help, he would not have passed the exam.
6.一般过去时与过去完成时区别
时态 结构 用法 标志词
一般过去时 主动: did/was/were 动作发生在 过去的某个时间 ago, last+时间，just now,
yesterday, in +过去的年份等
被动:was/were done 过去完成时 主动:had done 动作发生在过去的某个时间或动作之前，即“过去的过去” by+过去时间，before/when+一般过去时间状语从句
up till then等
被动:had been done 用括号内动词的适当形式填空
1.The minute I saw a lady getting off the bus,I knew it (be) she,for I
(see) her before.
2.I (begin) collecting stamps in February and by November
I (collect) more than 2000.
3.The old oak tree,which (stand)in the yard for 300 years,
suddenly (crash) to the ground 3 days ago.
4.Returning to the camp,they were shocked to see everything _____________ (ruin).
5.It was the first time that my daughter (ask) to sing in public and she (be)a bit nervous.
had seen
had collected
had stood
had been ruined
had been asked
Practise
was
began
crashed
was
翻译句子
1.当我到达车站，她已经在那等我半小时了
2.我刚回到家他就打电话给我了。
3.要是他昨天没来这就好了！
4.我原本打算去上海工作，但我放弃了。
5.那是我第一次被告知真相。
When I arrived at the station, she had waited there for half an hour.
Hardly had I got home when he called me.
If only he hadn’t come here yesterday!
I had planned to work in Shanghai, but I gave up.
It was the first time that I had been told the truth.
Summary
过去完成时
构成
标志词
基本句式
被动语态
特殊句式
虚拟语气
had+ved
by+过去时间等
①肯定句：主语+had+ved+其他
②否定句：主语+hadn’t+ved+其他
③一般疑问句：Had+主语+ved+其他
④特殊疑问句：Wh-+had+主语+ved+其他
had+been+ved
①hardly/scarcely...when
②no sooner...than
③It/This was the+序数词 +time+that+主语+had +ved+其他
④It/This/That was +形容词最高级+n+ that 主语+had +ved+其他
表示与过去
事实相反
Homework
1.Review the grammar.
2.Finish more exercise on your workbook.
Thank you!
See you !
Unit 3
Food and Culture
Discovering useful structures
过去完成时
Book V
Learning aims
1.To learn about past perfect tense
2.To tell the difference between past tense and past perfect tense
3.To learn to use past perfect tense to express
Lead in
How long have you learnt English
I have learnt English for about 8 years. She has studied English since 2015.
Before Mr. Song started to teach me,
I had learned English for 7 years.
1.过去完成时基本构成：had+ved(过去分词)
现在完成时基本构成：have/has+ved(过去分词)
Let’s discover
1.By 2022, I had been to Shangmei Middle School.
2.Before I went to Shangmei I had studied in No. 2 Middle School.
3.By the time I went to Shangmei, I hadn’t known anything about it.
4.Had your brother graduated from Shangmei when you went to study there
5.Where had you studied up till then
2.过去完成时提示词：
before(连词/介词) + 过去的时间点 “在...之前”
by +过去的时间点 “到...为止”
by the end of +过去的时间点 “到...为止”
by the time +(一般过去时) “到...为止”
up till then
1.By 2022, I had been to Shangmei Middle School.
2.Before I went to Shangmei I had studied in No. 2 Middle School.
3.By the time I went to Shangmei, I hadn’t known anything about it.
4.Had your brother graduated from Shangmei when you went to study there
5.Where had you studied up till then
3.过去完成时句式结构：
①肯定句：主语+had+ved+其他
②否定句：主语+hadn’t+ved+其他
③一般疑问句：Had+主语+ved+其他
④特殊疑问句：Wh-+had+主语+ved+其他
4.过去完成时被动如何构成？
1.By yesterday, 118 people had been killed in the earthquake in Gansu.
2.How many people had been saved before the rescue team came
3.By the time the earthquake happened, Jishishan county hadn’t been known to us.
4.Had the house been destroyed when you
heard the news
①肯定句：主语+had+been+ved+其他
②否定句：主语+hadn’t+been+ved+其他
③一般疑问句：Had+主语+been+ved+其他
④特殊疑问句：Wh-+had+主语+been+ved+其他
4.过去完成时被动如何构成？
Practise
1.She ____________(finish) reading the book up till then.
2.They ____________(learn) more than 100 Chinese words by the end of last month.
3.1000 trees ________________(plant) before last Friday.
4.When he arrived at school, his parents_________(leave) .
5. General Tso’s chicken ________________(change) by the time I experienced it.
had finished
had learned
had been planted
had left
had been changed
5.过去完成时特殊句式及运用
①hope,wish,expect,think,intend,mean,suppose,plan,want用过去完成时,表过去未曾实现的想法、希望、打算或意图等。
I had hoped to go to your birthday party, but I was too busy.
我本希望参加你的生日聚会，但我太忙了。
We had thought that you would come to our school.
我们原以为你会来我们学校。
②用于下列句型中，表示“一……就……”或“刚……就……”
“hardly/scarcely/barely+had+主语+ved+其他+when 引导一般过去时从句；
“no sooner+had+主语+ved+其他+than引导一般过去时从句”。
Hardly had I got home when it began to rain heavily.
我一到家就下起大雨来。
No sooner had he begun to speak than the audience interrupted him.
他刚开始演讲,听众就打断了他。
...had (just) done sth. when...刚刚做完...，此时...
Tony had (just) turned off the TV when his dad came in.
③用于该句型中表示“那是某人第几次做...”。
It/That was the +序数词 +time+that+主语+had +ved+其他
It was the first time that she had won first prize in the speech contest.
这是她第一次在演讲比赛中获得一等奖。
It/This/That was +形容词最高级+n+ that 主语+had +ved+其他
表示“那是某人...过的最...的...”
It was the most interesting novel that I _______ (see).
had seen
④用于虚拟语气表示“与过去事实相反”。
1. I wish I had seen him yesterday.
2. They talked as if they had been friends for years.
3. If only she had been rescued from the flood！
4. If it hadn’t been for her timely help, he would not have passed the exam.
6.一般过去时与过去完成时区别
时态 结构 用法 标志词
一般过去时 主动: did/was/were 动作发生在 过去的某个时间 ago, last+时间，just now,
yesterday, in +过去的年份等
被动:was/were done 过去完成时 主动:had done 动作发生在过去的某个时间或动作之前，即“过去的过去” by+过去时间，before/when+一般过去时间状语从句
up till then等
被动:had been done 用括号内动词的适当形式填空
1.The minute I saw a lady getting off the bus,I knew it (be) she,for I
(see) her before.
2.I (begin) collecting stamps in February and by November
I (collect) more than 2000.
3.The old oak tree,which (stand)in the yard for 300 years,
suddenly (crash) to the ground 3 days ago.
4.Returning to the camp,they were shocked to see everything _____________ (ruin).
5.It was the first time that my daughter (ask) to sing in public and she (be)a bit nervous.
had seen
had collected
had stood
had been ruined
had been asked
Practise
was
began
crashed
was
翻译句子
1.当我到达车站，她已经在那等我半小时了
2.我刚回到家他就打电话给我了。
3.要是他昨天没来这就好了！
4.我原本打算去上海工作，但我放弃了。
5.那是我第一次被告知真相。
When I arrived at the station, she had waited there for half an hour.
Hardly had I got home when he called me.
If only he hadn’t come here yesterday!
I had planned to work in Shanghai, but I gave up.
It was the first time that I had been told the truth.
Summary
过去完成时
构成
标志词
基本句式
被动语态
特殊句式
虚拟语气
had+ved
by+过去时间等
①肯定句：主语+had+ved+其他
②否定句：主语+hadn’t+ved+其他
③一般疑问句：Had+主语+ved+其他
④特殊疑问句：Wh-+had+主语+ved+其他
had+been+ved
①hardly/scarcely...when
②no sooner...than
③It/This was the+序数词 +time+that+主语+had +ved+其他
④It/This/That was +形容词最高级+n+ that 主语+had +ved+其他
表示与过去
事实相反
Homework
1.Review the grammar.
2.Finish more exercise on your workbook.
Thank you!
See you !