2020中考状语从句专题(共31张PPT)

时间状语从句的分类
Mary cut her finger when she was making a kite. Once you see her, you’ll never forget her. As she was reading the newspaper, grandma fell asleep. Work while you work. Play while you play.
时间状语从句的分类
2. 表示先后，即主句的谓语动作发生在从句之前或之 后。包括：after（在……之后），before（在……之 前）。
时间状语从句的分类
After we heard the news, we were all excited. We had learned English for three years before he went to London.
时间状语从句的分类
3. 表示持续或瞬间性。包括：since（自从），ever since（自从），until（直到……才/为止)，till （直 到……才/为止)。
时间状语从句的分类
It’s just a week since we arrived here. Ten years has passed since we left our school. He waited for his father until (till) it was twelve o’clock.
易错点3 when/while/as的区别 as:
1. She came up as I was cooking.（同时） 2. The runners started as the gun went off.（几乎同时）

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

B.either,or
C.too,to
D.neither,nor
【例6】 Mrs Read didn't sleep well last night because the wind made too much noise.对句子划线部分提问)
___W_h_y__d_i_d_n_'t____Mrs Read ___s_le_e_p____well last night?
sister told her.［2003 河北省］
A.because
B.until C.if D.since
【例2】 Other people won't be pleased if he B the
queue.［2003 河南省］
A.will jump B.jumps C.jump D.jumped
(4)so...that与too...to和...enough to
2020年10月2日
5
➢ 中考考点设置
5. (1)引导词：as...as,not as (so)...as,than (2)not as (so)...as与than (3)as...as,not as (so)...as中间用形容词或副词的
home to look after her.
A./
B.so
C.that
D.either
3.Though the workers were very tired，___(_C__) ___they went
on planting trees.
A.and
B.but
C./
D.so
4.They didn't watch TV__(C__)_they finished their homework.

4. —Are you ready for Spain ?
— Yes , I want the girls to experience that ___ they are young .
A. while
B. until
C. if
D. before
5. I used to love that film ______ I was a child, but I don’t feel it that way any more.
A. once
B. when
C. since D. although
选词填空
while，when，as soon as, before, after
1）Please tell me _a_s_s_o__o_n__a_s_/w__h_e_n_ you get there. 2） __W__h_e_n___we left, it began to rain. 3）He was reading __w_h_e_n__/ _w_h__il_e__ I was watching TV. 4）I like swimming __w_h__il_e__ my sister likes running. 5）Please think it over __b_e_f_o_r_e_ you answer it. 6）It was raining _w__h_e_n____he reached home.
Exercise
Complete the sentences with when or while.
He was listening to music _w__h__i_le__ he was riding his bike. I was waiting at the lights _w__h_e__n__ I saw the boy fall off his bike. I was walking in the street _w_h__e_n__ I saw the accident happen. The driver was talking on his mobile phone_w__h_i_l_e_ he was driving.