初中英语状语从句讲解(共53张PPT)
合集下载
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
We waited until he came.
2．用于否定句时，主句谓语动词是非延续性动 词，从句为肯定，意为“某动作直到某时间才开 始”。如He won’t go to bed till/until she returns.
We sailed four days and nights before we saw the land.
We hadn’t run a mile before he felt tired.
④肯定句 “ 才” 否定句
“就”
2021/7/15
※till, until和not…until：
1.until/till引导时间状语从句用于肯定句时，主句 的动词是延续性动词，表示动作或状态一直持续 到until/till所表示的时间，意为“某动作一直延续 到某时间点才停止”。如：
2021/7/15
※ before ① 在……前 It will be half a year before I come back.
②it will be +一段时间 before......多久之后才.
It won’t be half a year before we meet again.
③it won’t be +一段时间 before......不久就....
从他离开后我们没见过面。
2021/7/15
※ when: 持续性／非持续性动词都可以 当…时
Are you going to be a sailor when you leave school?
2021/7/15
while /when辨析
• when/while+doing •When/while reading,he fell asleep. • when+终止性、延续性动词 • while+延续性动词 •When the teacher came in,I was sleeping. •=While /When I was sleeping, the teacher came in •when (就在这时) •I was sleeping, when someone knocked at the door
1. 时间状语从句 •引导时间状语从句的关联词常有：after, before, when, while, whenever, as soon as, as, since, until 等。 •例：
• The ball goes up very high after it hits the ground. 这球着地后蹦得很高。 • Wait 2021/7/15 until you’re called. 你等着叫你吧！
When he came, I was cooking. 他来时，我在做饭。
I’ll call you as soon as I come back. 我一回来就给你打电话。
Before they came back, we had finished the work.
他们回来前，我们已经完成工作了。 We haven’t seen each other since he left.
2021/7/15
※while 的其他含义： While I was walking down the street, I came
across an old friend. ( while =__w_h_e_n__) He likes pop music, while I am fond of folk
2021/7/15
状语从句的种类
1、时间状语从句 when, while, as
soon as, since, until, before, after 2、条件状语从句 if 3、结果状语从句 so…that 4、比较状语从句 than 5、原因状语从句 because 6、让步状语从句 although, though 7、地点状语从句 where 8、2021/7/方15 式状语（没有从句）by...
2021/7/15
※ as : 当…时；一边…一边；随着……
＊某事一发生，另一事立即发生 As the captain passed me, I asked him whether there was any hope of saving the ship. ＊两个动作同时发生
As the day went on, the weather got worse.
music. ( while =_b_u__t ___)
While I really don’t like art, I find his work impressive. (while=__a_lt_h_o_u_g_h___)
While there is life there is hope. (while=___a_s_l_o_n_g_a_s_____)
2021/7/15
用来修饰动词，形容词，副词以及全句的句子
成分，叫做状语。adverbial modifier
(adv.) 用作状语的通常是副词，介词短语，不定式和
从句等。
2021/7/15
状语从句
用作状语的从句叫做状语从句。引导状语从句的关联 词是一些从属连词。 • 例： • When you cross the road, you must be careful.
当你过马路时要小心。（when是从属连词） • I was late because I missed the bus.
我迟到了，因为我误了公共汽车。 （ because是从属连词）.
• If she asks me, I’ll tell her. 她如果问我，我就告诉她。（if是从属连词）
• You look as if you need a rest. • 你像是需要休息似的。（as if是从属连词）.
初中英语状语从句讲解
2021/7/15
❖什么是状语？
He speaks English very well.
（动词）
（程度副词）
主语 谓语
宾语
百度文库
状语
You are very beautiful.
（形容词）
I usually go to school by bike every day.
方式状语 时间状语
2．用于否定句时，主句谓语动词是非延续性动 词，从句为肯定，意为“某动作直到某时间才开 始”。如He won’t go to bed till/until she returns.
We sailed four days and nights before we saw the land.
We hadn’t run a mile before he felt tired.
④肯定句 “ 才” 否定句
“就”
2021/7/15
※till, until和not…until：
1.until/till引导时间状语从句用于肯定句时，主句 的动词是延续性动词，表示动作或状态一直持续 到until/till所表示的时间，意为“某动作一直延续 到某时间点才停止”。如：
2021/7/15
※ before ① 在……前 It will be half a year before I come back.
②it will be +一段时间 before......多久之后才.
It won’t be half a year before we meet again.
③it won’t be +一段时间 before......不久就....
从他离开后我们没见过面。
2021/7/15
※ when: 持续性／非持续性动词都可以 当…时
Are you going to be a sailor when you leave school?
2021/7/15
while /when辨析
• when/while+doing •When/while reading,he fell asleep. • when+终止性、延续性动词 • while+延续性动词 •When the teacher came in,I was sleeping. •=While /When I was sleeping, the teacher came in •when (就在这时) •I was sleeping, when someone knocked at the door
1. 时间状语从句 •引导时间状语从句的关联词常有：after, before, when, while, whenever, as soon as, as, since, until 等。 •例：
• The ball goes up very high after it hits the ground. 这球着地后蹦得很高。 • Wait 2021/7/15 until you’re called. 你等着叫你吧！
When he came, I was cooking. 他来时，我在做饭。
I’ll call you as soon as I come back. 我一回来就给你打电话。
Before they came back, we had finished the work.
他们回来前，我们已经完成工作了。 We haven’t seen each other since he left.
2021/7/15
※while 的其他含义： While I was walking down the street, I came
across an old friend. ( while =__w_h_e_n__) He likes pop music, while I am fond of folk
2021/7/15
状语从句的种类
1、时间状语从句 when, while, as
soon as, since, until, before, after 2、条件状语从句 if 3、结果状语从句 so…that 4、比较状语从句 than 5、原因状语从句 because 6、让步状语从句 although, though 7、地点状语从句 where 8、2021/7/方15 式状语（没有从句）by...
2021/7/15
※ as : 当…时；一边…一边；随着……
＊某事一发生，另一事立即发生 As the captain passed me, I asked him whether there was any hope of saving the ship. ＊两个动作同时发生
As the day went on, the weather got worse.
music. ( while =_b_u__t ___)
While I really don’t like art, I find his work impressive. (while=__a_lt_h_o_u_g_h___)
While there is life there is hope. (while=___a_s_l_o_n_g_a_s_____)
2021/7/15
用来修饰动词，形容词，副词以及全句的句子
成分，叫做状语。adverbial modifier
(adv.) 用作状语的通常是副词，介词短语，不定式和
从句等。
2021/7/15
状语从句
用作状语的从句叫做状语从句。引导状语从句的关联 词是一些从属连词。 • 例： • When you cross the road, you must be careful.
当你过马路时要小心。（when是从属连词） • I was late because I missed the bus.
我迟到了，因为我误了公共汽车。 （ because是从属连词）.
• If she asks me, I’ll tell her. 她如果问我，我就告诉她。（if是从属连词）
• You look as if you need a rest. • 你像是需要休息似的。（as if是从属连词）.
初中英语状语从句讲解
2021/7/15
❖什么是状语？
He speaks English very well.
（动词）
（程度副词）
主语 谓语
宾语
百度文库
状语
You are very beautiful.
（形容词）
I usually go to school by bike every day.
方式状语 时间状语