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Unit 5 Nature's Temper 语法+写作解析
一、语法解析
过去进行时
(一)定义
过去进行时，是表示过去某个具体时刻正在进行的事情或动作。
(二)结构
was/were+doing(现在分词)
(三)用法
1.过去进行时表示过去某段时间内持续进行的动作或者事情。常用的时间状语this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while.
Eg: We were watching TV from seven to nine last night.
昨天晚上七点到九点的时候我们在看电视。
What was he researching all day last Sunday
上周日他一整天都在研究什么
My brother fell while he was riding his bicycle and hurt himself.
我哥哥骑自行车的时候从车上摔下来，受伤了。
It was raining when they left the station.
他们离开车站的时候天正在下雨。
When I got to the top of the mountain, the sun was shining.
当我到达山顶的时候，阳光灿烂。
2.过去进行时可以表示在过去某个时间点发生的事情。时间点可以用介词短语，副词或从句来表示。
Eg: What was she doing at nine o'clock yesterday
昨天晚上九点她在做什么 (介词短语表示时间点)
When I saw him he was decorating his room.
当我看见他的时候他正在装饰房间。(when从句表示时间点)
3.在复合句中，如果主要动作和背景动作都是延续的或同时发生的，那么主从句的动词都可用过去进行时。
Eg: While he was waiting for the bus, he was reading a newspaper.
他边等车边看报。(两个动作都是延续的)
He was cleaning his car while I was cooking.
他擦车时我在做饭。(两个动作同时进行)
4.通常不能用于过去进行时的动词主要有：agree, be, believe, belong, care, forget, hate, have(拥有),hear,know,like,love, mean, mind, notice, own, remember, seem, suppose，understand，want，wish等。
误：I was knowing the answer.
正：I knew the answer。
我知道答案。
误：I wasn't understanding him.
正：I didn't understand him。
我不明白他的意思。
二、写作解析
本单元写作主题为介绍"自然灾害"
(一)常用句型
1.Every year many people get hurt or even die/ lose their lives in ...
2.Many... happen in different areas every year.
3.It's necessary/ important for us to know how to stay safe in a ...
4.Try your best to call 119 as soon as possible.
5.I'll always remember that day.
6.All in all, I hope everyone can master some survival skills and keep safe in ...
(二)写作思路
1.引入话题
2.详细讲述
3.总结概括
(三)范文
There was a flood after the typhoon hit. Many people were trapped in water. Mr. Lin was one of them.
The storm suddenly hit the city at 3 pm. At that time, Mr. Lin was driving home. And half an hour later, his care was trapped in water. Water got into his car. He couldn't get out and was in danger. Luckily, soldiers were searching for people trapped in water and they found Mr. Lin three hours later. Mr. Lin felt very cold and the soldiers sent him to hospital.
Mr. Lin said that he would always remember that day. He felt so lucky to meet the soldiers and remembered them.
21世纪教育网(www.21cnjy.com)(共12张PPT)
Unit 5 Nature's Temper
八年级
人教2024版
下
语法+写作解析
一、语法解析
过去进行时
(一)定义
过去进行时，是表示过去某个具体时刻正在进行的事情或动作。
(二)结构
was/were+doing(现在分词)
(三)用法
1.过去进行时表示过去某段时间内持续进行的动作或者事情。常用的时间状语this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while.
Eg: We were watching TV from seven to nine last night.
昨天晚上七点到九点的时候我们在看电视。
What was he researching all day last Sunday
上周日他一整天都在研究什么
My brother fell while he was riding his bicycle and hurt himself.
我哥哥骑自行车的时候从车上摔下来，受伤了。
It was raining when they left the station.
他们离开车站的时候天正在下雨。
When I got to the top of the mountain, the sun was shining.
当我到达山顶的时候，阳光灿烂。
2.过去进行时可以表示在过去某个时间点发生的事情。时间点可以用介词短语，副词或从句来表示。
Eg: What was she doing at nine o'clock yesterday
昨天晚上九点她在做什么 (介词短语表示时间点)
When I saw him he was decorating his room.
当我看见他的时候他正在装饰房间。(when从句表示时间点)
3.在复合句中，如果主要动作和背景动作都是延续的或同时发生的，那么主从句的动词都可用过去进行时。
Eg: While he was waiting for the bus, he was reading a newspaper.
他边等车边看报。(两个动作都是延续的)
He was cleaning his car while I was cooking.
他擦车时我在做饭。(两个动作同时进行)
4.通常不能用于过去进行时的动词主要有：agree, be, believe, belong, care, forget, hate, have(拥有),hear,know,like,love, mean, mind, notice, own, remember,seem, suppose，understand，want，wish等。
误：I was knowing the answer.
正：I knew the answer。
我知道答案。
误：I wasn't understanding him.
正：I didn't understand him。
我不明白他的意思。
二、写作解析
本单元写作主题为介绍"自然灾害"
(一)常用句型
1.Every year many people get hurt or even die/ lose their lives in ...
2.Many... happen in different areas every year.
3.It's necessary/ important for us to know how to stay safe in a ...
4.Try your best to call 119 as soon as possible.
5.I'll always remember that day.
6.All in all, I hope everyone can master some survival skills and keep safe in ...
(二)写作思路
1.引入话题
2.详细讲述
3.总结概括
(三)范文
There was a flood after the typhoon hit. Many people were trapped in water. Mr. Lin was one of them.
The storm suddenly hit the city at 3 pm. At that time, Mr. Lin was driving home. And half an hour later, his care was trapped in water. Water got into his car. He couldn't get out and was in danger. Luckily, soldiers were searching for people trapped in water and they found Mr. Lin three hours later. Mr. Lin felt very cold and the soldiers sent him to hospital.
Mr.Linsaidthat he would always remember that day. He felt so lucky to meet the soldiers and remembered them.
Thanks!
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