中考英语二级语法 第四课 (时间状语从句，反义疑问句）课件(共38张PPT)

(共38张PPT)
Lesson Four


时间状语从句与反义疑问句
二级语法
Revision
Task
回忆各个时态的构成，信号词

1.一般现在时 2.一般过去时

3.现在完成时 4.过去完成时

5.现在进行时 6.一般将来时

7.情态动词 8.祈使句
条件状语从句

条件状语从句
主句
If从句
一般将来时
情态动词
祈使句
一般现在时
主将从现
主情从现
主祈从现
Revision
时间状语从句
动作：一先：过去完成时
一后：一般过去时

引导词：
after+先
before+后
when:看动作先后
‘先过完后过去’
too, also, either
肯/问
否
too: 句末或主语后
also: be 后实前
either: 句末
so /neither /nor的语序
用于倒装句。
结构
So

Neither
(Nor)
be
情态V.
助V.
主语
+
过去进行时
Mother was washing the dishes at three o’clock yesterday.

They weren’t making the bed this time yesterday.

Were you playing a game at that time? --Yes,I was.

过去
过去进行时：
过去正在做
肯：was/were+v.ing

否：wasn’t/weren’t+v.ing

问：Was/Were提前？

答：Yes,主+was/were. No,主+wasn’t/weren’t.
过去
昨天早上七点我正在扫地。

I was sweeping the floor at seven o’clock



yesterday morning.
S
V
O
AD.T
AD.T
Exercise
过去
1.Mother ________________(listen) to the radio at eight yesterday morning.

2.They______________(work) at that time yesterday.
was listening
were working
Task
根据例句讨论时态
和引导词.
The girl was writing while
they were watching TV.

While the boy was having
breakfast, the telephone rang.
前四组讨论第一句
过去
时间状语从句
两个动作同时发生。
(过去进行时)
引导词用while。
一个动作正在发生,
(过去进行时)
另一个动作突然发生。
（一般过去时）
引导词用
while，when，as, just as。
exercise
过去
当我在做作业的时候，他在看书。
While I was doing my homework, he was reading a book.
当爸爸进来的时候,我们正在吃晚饭。
突然发生
正在发生
When/While/As/Just as father came in,we were having dinner.
exercise
过去
1.When I __________(walk) to school this morning,I _____(see) a car running into a bus.

2.While I _________(do) the last part of exam paper,the times_____(be) up and I ______(have)
to leave the class.
was walking
saw
was doing
was
had
过去
当我在找他时，他正在参观这所学校。
While I ____ ___ ____him,he____ ______the school.

当我在逛商店时，发现了一件漂亮的裙子。
______I was going shopping,I______a beautiful dress.
was looking for
was visiting
found
When
时间状语从句
一先
一后
同时发生
一个正在
一个突然
情况
时态
引导词
先：过去完成时
后：一般过去时
过去进行时
正在：过去进行时
突然：一般过去时
after +过去完成时
before +一般过去时
when看动作先后
while
while when
as just as





exercise
过去
1.I _________(work) hard before I understood.

2.He_________(do)his homework while his brother
___________(play) games.

3. Some of the students were joking when the teacher____
(come) in.

4.After he had hurt himself,he________(stop) his work.

had worked
was playing
was doing
came
stopped
Language points
反意疑问句
提出情况或看法，问对方是否赞同．
Task
过去
She is a teacher,isn’t she?
The girl can’t swim, can she?
The man shaved yesterday, didn’t he?

反意疑问句的构成
过去
反意疑问句的构成
陈述句，
简短问句？
He is a teacher, isn’t he?
The girl can’t swim,can she?
The man shaved yesterday,didn’t he?
be
情态V.
助V.
+主格？
前肯后否
前否否肯
exercise
1.You had a talk with John just now,______________?
Tom hasn’t watched TV yet,_____________?
They are never late,___________?
There is little water in the bottle,______________?
在陈述句中有否定意义的词时，简短问句用肯定形式。
didn’t you
has he
are they
is there
过去
Sit down,please. Will you?

Don’t smoke here. Will you?
祈使句的反意疑问句,简短问句用will you。
Let’s---shall we?
Let us---will you?
Exercise
过去
1.Mr.Wang hardly spoke a word at the meeting
yesterday,____________?

2.Let us have a test,___________?

3.Let’s watch TV,__________?
did he
will you
shall we
Exercise
过去
4.There’s nothing new in today’s China News,___________?

5.Don’t give him the letter,____________?

6.Let’s sing an English song together,_________?

7.Let us try it a second time，_____________?
is there
will you
shall we
will you
过去
He is a teacher, isn’t he?
Yes, he is.
No, he isn’t.
The girl can’t swim, can she?
Yes, she can.
No, she can’t.
回答
a.事实是肯定的用Yes b.事实是否定的用No
过去
The girl can’t swim,can she?
不 Yes,she can 是 No,she can’t.
警察还没抓住那个小偷，是不是？
The police haven’t caught the thief,_____________?

是的，还没抓住。
No,they haven’t.
have they
adj. /adv.比较级和最高级变化
规则变化
1.直接在词尾加-er, -est，
2.以不发音e结尾的加-r,-st.
3.以重读闭音节结尾的词，双写辅音字母加-er,-est.
4.以‘辅音+y’结尾的去y,再加-ier,-iest.
多音节的比较级和最高级
比较级：more/less+adj./adv.原形
最高级：the most/the least+adj./adv.原形
过去
任务型阅读
1.Read and Think
读语篇，想词义，测选项
2.Read and Write
读语句，想变化，作答案
3.Read and Check
读语篇，想语义，查词形
词语运用记忆口诀
1.空格前后要注意。

2.“名词”单复要牢记，还有 ’s 不放弃。

3.“动词”注意要变形。

4.填入“代词”需慎重，五格变化要谨记。
过去
Task:每个词在文章中的正确形式及依据
first leave big dish he
A man lives in a little house. He always cooks his own meal. 1 night he comes home and feels hungry.
first（序数词）--one（基数词）
要填数词请留意千万别忘基和序
过去
So he makes a big meal. It is very nice. After the meal, he is very tired. So he 2 the dishes till the next day.
leave（原形）--leaves（三单形式）
The next day he is much hungrier. So he makes himself a 3 meal than last day.
big（原形）--bigger（比较级）
形副注意要跳级，相互转换别着急
过去
There are so many dirty 4 in the sink, on the table and on the floor.
dish（单数）--dishes（复数）
One day, it starts to rain. He has got an idea. He drives 5 truck to the side of his house and put all the dishes on it and drives it out into the rain.
he（主格）--his（形容词性物主代词）
形副注意要跳级，相互转换别着急
词语运用记忆口诀
1.空格前后要注意。
2.“名词”单复要牢记，还有 ’s 不放弃。
3.“动词”注意要变形。
4.“形副”注意要跳级。相互转换别着急。
5.填入“代词”需慎重，五格变化要谨记。
6.要填“数词”请留意，千万别忘 “基” 和“序”。

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