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初中英语条件状语从句课件

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初中英语状语从句课件(共68张ppt)

初中英语状语从句课件(共68张ppt)
They had not been married four months before they were divorced. 他们结婚还不到四个 月就离婚了。
After you think it over, please let me know what you decide.你仔细考虑过以后，告诉我你是 怎样决定的。
外星人买纪念品时，那女孩给警察打了电话。(表示主句，从句
的动作同时发生，while后引导的状语从句的动词必须是延续动词不能
是点动词，因为它表示较长时间)
mother was worried because little alice was ill, especially as (when/ while) father was away.
我到那里时，正在下大雨。 ( 动作同时发生，when
可换为as, 但不能换为while，因为get是点动词.)
When I had read the article, he called me.
我看完这篇文章之后，她给我打了电话。( 从句动作
发生在主句之前，注意时态表达，只能用when )
When I got to the cinema, the film had begun.
when
1、还可以表示从句动词的动作在主几句动词的动作"
之前 "或"之后"发生。
2、when=and then; at that moment (正在那个时候)
while 1、用于时间较长时
2、 强调两个动作同时进行，并表示对比时
有时这三个连词可以互换，有时不可以。
It was raining hard when (as) I got there.

状语从句(43张PPT)初中英语专项复习课件

状语从句(43张PPT)初中英语专项复习课件

知识点 2 状语从句的连接词
(3) 强调句型：It is/was not until ... that ...
It was not until the professor came that we began the experiment. 直到教授来了，我们才开始做实验。 易错点：（1）till不可以置于句稿首定，PP而T until可以。 Until you told me I had no idea o稿新f定，itP上.P千T，款海模量板素选材择持总续有更一 直到你告诉我，我才知道这件事款适。合你
It’s three years since he joined the army.(自从......多久了......)
自从他参军已经三年了。
稿定PPT
稿定PPT，海量素材持续更
It's two years since we arrived新h，e上re千. 款我模们板选到择这总有儿一两年了。 款适合你
连词
常用句式
before It will be＋一段时间＋before ... 过……时间才……
since
It will not be/was not long＋before ... 不久就会/没多久就…… It was＋时间段＋befo稿稿r定e定P.P.P.TP，过T海了量素…材…持续(时更 间)才…… It is/has been＋一段时新间，上＋千s款in模c板e选..择. 总(从有一句用一般过去时)
as soon as / no sooner … than / hardly … when / the moment / the minute /（一…就…) since （自从…以来）
知识点2：状语从句的连接词 No. 1 时间状语从句 1．when, while, as 引导的时间状语从句

初中英语九年级状语从句(课堂PPT)

初中英语九年级状语从句(课堂PPT)
It’s ten years since I worked in the hospital.
He has taught us maths since he came here. 6
Where have you been since I saw you last？
6、由by the time引导的时间状语从句注意时态的变化：在一般情况 下，如果从句的谓语动词用一般过去时，主句的谓语动词用过去 完成时；如果从句的谓语动词用一般现在时，主句的谓语动词用 将来完成时。
1
状语从句
复习要点
1.时间状语从句
2. 条件状语从句
3. 比较状语从句
4. 结果状语从句
5. 原因状语从句
6. 目的状语从句
7. 让步状语从句
2
8.方式状语从句
9. 地点状语从句
The Adverbial Clause 状语从句
状语从句是副词性从句，其句法功能是修饰谓语动词、其他 动词、定语、状语或整个句子等，在句中作状语，通常由从属连 词引导。
My brother went out as soon as I got home. I'll phone you as soon as I arrive in Tonghua．
8
时间状语从句中较难掌握的几点： ① until (till) 直到，在用 until 表达时间状语的句子中，主句中的 动词是要十分小心去选择。如动词是持续性动词，它要用肯定句， 如： I studied hard until 12 o'clock last night. 如果动词是瞬间截止 性动词，则要用否定句，如： He didn't go to bed until his mother came back

初中英语条件状语从句课件

初中英语条件状语从句课件
详细描述
教师可准备一些替换练习题，让学生反复练习，加深对条件状语从句的理解和记 忆。替换练习可以是将句子中的某些词语或表达方式进行替换，也可以是通过改 变句子的语境来让学生更好地理解条件状语从句的使用。
改写句子
总结词
通过改写句子，让学生深入理解条件状语从句的语法结构和 意义，培养其语言运用能力。
详细描述
2
“unless”：表示“除非”，引导一个否定条 件。
3
“on condition that”：表示“如果”，引导 一个肯定的条件下。
从句的构成
主语+谓语
从句的基本构成，表示一个完整的句子。
从属连词+主语+谓语
使用特定的从属连词连接主句和从句，构成完整的复合句。
主句与从句的时态关系
01
02
03
主将从现
主句使用将来时，从句使 用现在时。
主现从现
主句和从句都使用现在时 。
主过去从过去
主句使用过去时，从句使 用过去时。
03
条件状语从句的特殊用法
表示过去的虚拟条件状语从句
总结词
过去虚拟条件状语从句用于表达与过去事实相反的情况。
详细描述
通常使用“had+过去分词”的形式，如“If we had studied harder, we would have passed the exam.”（ 如果我们之前学习更努力，我们会通过考试的。）
通过使用条件状语从句，可以描述主句动作发 生的前提条件或原因。
表达假设和推测
在某些情况下，使用条件状语从句可以表达假 设或推测的情况，以及其可能产生的结果。
3
强调因果关系
通过使用条件状语从句，可以强调主句动作和 从句动作之间的因果关系。

if条件状语从句初中英语全英课件

if条件状语从句初中英语全英课件

get up late late for school
If you get up late,you will be late for school.
sunny this Sunday
go fishing
If it is sunny this Sunday, I'll go fishing.
hard-working
will do→do 2. It will burn, if you light the candle. 把逗号去掉
4. I will build many schools for the poor children if I win a billion dollars. 正确 5. He will help me with my maths if he was free. was→is
get good grades
If she is hard-working, she will get good grades.
If the telephone rings, I will answer i
1. If you will do more exercise this summer, you will be very fit.
构成 时态
条件从句
主句
例句
if+一般现在时 主语 +shall/will+ 动词原形 if he comes he will take us to the zoo
a lot of money
a big house
If I have a lot of money, I will buy a big house.
Thank you

初中英语if条件状语从句ppt课件

初中英语if条件状语从句ppt课件

If she doesn’t exercise enough,
she will be heavier. 1.主将从现
可编辑课件PPT
7
If he cleans the room , he can get $10 from his mother .
If I watch TV late , I can’t get up early . If you get up late , you must take a bus to school .
8. If I _h_a_v_e_(have) much money in the future, I will travel all over the world.
可编辑课件PPT
11
1.用所给词的正确形式填空。 1.If youa_r_e (be) late, the teacher
will be angry. 2.He _w__il_l _b_e_c_o_m_e_(become) a soccer
可编辑课件PPT
10
5. If you _w__o_rk__(work) hard, your dream will come true.
6. If shes_t_u_d_ie_s_(study) hard, She will go to Beijing University.
7. If it _i_s_r_a_iny( rainy )tomorrow, I will play the piano.
give present, you are happy. I hope it won’t rain that day. ②
will be Because if it won’t rain, my little son will come, too. ③

初中英语语法大全——状语从句(共24张PPT)

初中英语语法大全——状语从句(共24张PPT)

Kathy is so lovely that we all like to play with her.
He made so many mistakes that he failed the exam once again.
Such a little boy has so little difficulty in working out this problem that I admire him very much.
3、since的用法
(1) since意为“自从....”, 主句常用现在完成时或般现在时 ， 从句常用一般过去时。 eg: I have lived in England since I was three. 自3岁起 我就一直住在英国。 eg: It is two years since I became a college student. 我成为一名大学生已经两年了。
二、地点状语从句
在句子中充当地点状语的从句称为地点状语从句。引 导地点状语从句的从属连词主要有where( ...地 方), wherever(无论问处)等，表示地点方位。 eg: I found all the missing things where I left t hem. eg: Where there is a will, there is a way.
2. such...that...的用法
在such... that... 结构中，such是形容词，修饰名词或名词短语。引导 结果状语从句时，常用于以下结构:
a(n)+形容词+单数可数名词
so+ such+ 形容词+复数可数名词
+that+从句

初中英语状语从句精讲PPT课件

初中英语状语从句精讲PPT课件

.
3
e.g. As he was reading, he was listening to the radio.（As “一边……一边”）
e.g. Don’t close the window before you go to bed.(before 在……之前）
e.g. After I had done my homework, I went to bed.
小结:“祈使句+or+一般将来时的陈述句”结构中，
Or表示转折，译作“否则，不然的话”
相当于一个否定的条件状语从句。
相当于If you don’t(can’t)…, you will…
.
10
practice:
1. If you _g_o__ to the party, you_w__il_l have a good time.
2. She w__il_l _g_o_s_h_o__p_p_in_g__next Sunday if she_w_o_n_’_t_b_e_ busy.
.
11
3.Please hurry up, or you will miss the train. =_I_f _youd_o_n_’t hurry up, you willm__is_s the train =U__n_le_ss you hurry up, you will miss the train.
状语从句可分为时间、原因、目的、结果、条件、
e比.g较.、I地f y点o、u让g步o、to方t式h等e 九p类ar。ty, you will
have a good time.
e.g. You will have a good time If you

状语从句(23张PPT)初中英语专项复习课件

状语从句(23张PPT)初中英语专项复习课件

时间状语从句的引导词
when while as
when, while, as：当…时
①既可以加持续性动词也可以加终止性动词 ②从句动作与主句动作可同时发生也可先后发生
When he arrived all the guests had left. Mary was having dinner when I saw her.
让步状语从句
though和although的用法 （1） 两词用法基本相同，although更加正式一些 （2） even though结构中的though不可以换为although （3） 两词不可与but连用，但是可以和yet, still连用
Though/although she works very hard, she makes slow progress. Though/although she is young, she has travelled to many countries.
条件状语从句
If the weather is terrible next week, we will put off the meeting. As long as you promise to come, I will wait for you. You will be late unless you hurry up. In case it rains, do not expect me.
3. such + 形容词+不可数名词+ that…
This was such fine music that it was worth listening to it again.
比较状语从句
1.在复合句中起比较状语作用的从句称为比较状语从句

状语从句(29张PPT)初中英语专项复习课件

状语从句(29张PPT)初中英语专项复习课件
状语从句
初中英语专项复习
状语从句是指句子的状语由一个从句充当， 用来 修饰主句中的动词、形容词或副词等。状语从句由从 属连词引导， 与主句连接， 放在句末时， 一般不在 前面加逗号。状语从句根据它表达的意思可分为时间 、原因、条件、比较、结果、目的等类型。
一、状语从句的种类
状语从句 的种类
引导词
)
color looks terrible.
He ran as fast as he
as＋原级＋ as… could to the top of
比较状语 比较级＋than＋ the hill.
从句 比较对象
John swims better
than Jim does.
状语从句 的种类
引导词
例句
He spoke so fast that
5. when, while, as意为“当……的时候”。 (1)when表示在某一特定的时间点(段)，主句的动作和
从句的动作同时发生或先后发生。when引导的时间 状语从句的谓语动词既可以是非延续性动词，也可 以是延续性动词。如： When we lived in town, we often went to the theatre. 我们住在城镇里的时候常去剧院看戏。
last night. 昨晚直到12点我回来他才停止工作。
7. as soon as… 意为“一……就……”， 强调主句的动 作紧接着从句的动作。如：
As soon as I arrive in Beijing, I will call you. 我一到达北京就会打电话给你。 8. so… that, such… that意为“如此……以至于……”， 引导结果状语从句。基本规则是：so后面接形容词 或副词， such后接名词。但有几点要特别注意： (1)such是形容词， 它所修饰的名词可以是可数名词， 也可以是不可数名词；名词前面可以带形容词， 也 可以不带。如果其后是单数可数名词， 前面需加不 定冠词a或an。因此， such… that… 的句型结构可 分为以下三种：

初中英语条件状语从句课件

初中英语条件状语从句课件
will go to Shanghai. • 2 He must come if he is told. • 3 Please let me know if he comes
back.
II：完成句子。 1.若主句为_______________, 则从句使用 _______________。 如果他穿牛仔裤，我们将不让他进去。
If 用法总汇
一 引导条件状语从句， 意为“如果”从句用一般时代替将来时
eg: If it rains tomorrow , we won’t go to Shanghai.
二 引导虚拟条件句。
结构：主语 would 动原，if 从句（过去时）（be一律用were) eg: If I were you,I would fly in the sky.
D. were; would pay
32.If I _____ the money, I would have bought a much bigger car.
A. possessed
B. owned
C. had
D. had had
一 用所给词的适当形式填空
1 If I _w_e_r_e__(be) a bird, I __w_o_u_l_d_f_l_y__(fly) in the blue
_____ ______ ______. 3.若主句为___________，则从句用______________. 如果你感到热，就打开窗窗户吧。
Open ______ _______ if you _______ _________.
• If 条件句的替代形式： • （1）祈使句 + and/or + 陈述句（谓语动
sky. 2）If
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If you don’t hurry , you’ll miss the train. 注意:从句放在主句之前或主句之后.如放在
主句之前,要用逗号与主句隔开.
If引导的宾语从句,常译为是否,应注意时态变化. I don’t know if he will come tomorrow.
If 后紧跟的句子叫从句,另一个句子叫主句, 主句和从句次序可以互相调换。
初中英语条件状语从句
Dear Jite
Thanks for inviting me to the party. Of course
I’ll go to the party. And I think if I will give you a ①
give present, you are happy. I hope it won’t rain that day. ②
公共汽车直到每人都上车为止，才开动。
（2）as soon as （一…就）引导的时间状语 Mike will tell you as soon as he comes .
Mike一来就会告诉你。
no war, the world, more beautiful, If there is no war, the world will be more beautiful.
she, not exercise enough, heavier If she doesn’t exercise enough,
she will be heavier. 1.主将从现
If he cleans the room , he can get $10 from his mother .
If I watch TV late , I can’t get up early . If you get up late , you must take a bus to school .
3.If she likes it, she __w_il_l_r_e_a_d__ (read) it soon.
4.If you play computer games on weekdays, you __w__il_l _b_e__ (be) tired.
5. If you _w__o_rk__(work) hard, your dream will come true.
will be Because if it won’t rain, my little son will come, too. ③
doesn’t If he comes, you aren’t disappointed, he is really funny.④
won’t be OK, see you on the party.
If 引导条状语从句时，从句中用一般现 在时代替一般将来时。
If he _g_o_e_s__(go) to the movies,he won’t finish his work. If I _b_e_c_o_m__e_(become) a doctor,I can help others.
If we __h_a_v_e__(have )time, we will go to the park
2.主句含有情态动词
If you are sad , please talk with us . If you are hungry , please eat some food . Please call me if he comes next Sunday.
3.主句是祈使句
结论:
If 引导的条件状语从句中: 从句用一般现在时态; 主句有三种情况 一般将来时态
Please help me correct the sentences.
Yours, Rose
if 引导的条件状语从句 时态－－主将从现
主句一般将来时，从句一般现在时
例句１ 如果你努力工作，你的梦想将会实现．
If you work hard, your dream will come true. 例句２ 如果明天下雨，我将不出去散步． If it rains tomorrow, I won’t go out for a walk.
6. If shes_t_u_d_ie_s_(study) hard, She will go to Beijing University.
7. If it _i_s_r_a_iny( rainy )tomorrow, I will play the piano.
8. If I _h_a_v_e_(have) much money in the future, I will travel all over the world.
tomorrow.
如果你去， 我也去。 If you go,I will go.
如果明天下雨，请带雨衣。
Please take a raincoat if it rains.
1. If (如果……) 引导的条件状语从句, 主句用
一般将来时,从句用一般现在时.（主将从现）
I won’t go by plane if it rains tomorrow.
If you study hard, you’ll get good grades.
You’ll get good grades if you study hard. “主将从现”不仅在if条件句,也用在其它时间状从: （1）until引导的时间状语从句
The bus won’t start until everybody gets on .
含情态动词的 祈使句
Exercises
1.The students will go to the Summer Palace if it _d_o_e_s_n_’_t _ra_i_n_ (not rain) tomorrow.
2.If he __w__a_lk_s___(walk) to school, he’ll be late.

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