中考英语二级语法第六课（情态动词表推测） 课件(共40张PPT)

(共40张PPT)
Lesson Six


情态动词表推测

二级语法
Revision
Task One回忆
最高级/比较级/同级比较
的适用范围及信号词
句型enough to/ too…to/ so… that的互换
最高级：
三者或以上
范围
in+不同类
of+同类
have ever done亲身经历
比较级：两者（than）
注意与比较级间的转换
同级比较
肯定：一样 as…as
否定：不如 not as/so…as
注意与比较级间的转换
so…that+肯定句=enough to
So…that+否定句=too…to
=not 反义词enough to
Grammar
情态动词
特点：
1> 加V.原形
2>自身否定,疑问,回答
我们必须在今天完成它吗？不，不需要。
Must we finish it today?
No, you needn’t.
情态动词: needn’t+V.原
实义动词: need
need to do sth.
need n./ pron.
他不需要再做一遍那道难题。（两种方法）
He needn’t do that difficult problem again.
He doesn’t need to do that difficult problem again.
情态动词表推测
确定
肯 must 一定
否 can’t 不可能
不确定
肯 may 可能
否 may not 可能不
+V. 原
约翰可能今晚会来看我们，但他还不是很肯定。
John may come to see us tonight. But he's not sure.
你可以去问问梅，她可能知道答案。
You may ask May. She may know the answer.
exercise
1.You______be tired after playing sports for a long time without a rest.
must B. need C. can't

2. -The lake is said to be dry. Is that true? 　　
-It ____. Look, some kids are swimming in it.

must true
can't be true
may not have been true
A
B
确定
肯 must 一定
否 can’t 不可能
不确定
肯 may 可能
否 may not 可能不
+ have V.p.p
exercise
3.You____telephoned Jone, because he knows nothing about it.

A. will B. can’t have C. may have

B
确定
肯 must 一定
否 can’t 不可能
不确定
肯 may 可能
否 may not 可能不
+be V.ing
exercise
4. --Where's Jeff?
--I'm not sure. He _____be playing football on the playground.
A. need B. may C. must

5.你妈妈一定正在家等你呢。

Your mother must be waiting for you at home.

B
确定
肯 must 一定
否 can’t 不可能
不确定
肯 may 可能
否 may not 可能不
+have been V.ing
exercise
6.She______________________(sing) at this time yesterday.I’m sure.

7.What would you send to your sister as the Christmas gift?
I haven’t decided yet.
I ____ _____(send) her a handbag.


must have been singing
may send
exercise

8.Look! The man at the gate_____be our headmaster.He is
Always standing there every morning.

---No,it______be him.He is holding a meeting in the office now.

9.I didn’t hear the phone.I __________________(be asleep)

10.That_________(not be) Susan,she has just left for Shanghai.

must have been asleep
can’t
must
can’t be
Revision
Revision:
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.过去进行时

7.一般将来时 8.be going to句型

9.情态动词 10.祈使句

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
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





过去
反意疑问句的构成
陈述句，
简短问句？
be
情态V.
助V.
+主格？
前肯后否，前否否肯
在陈述句中有否定意义的词时，简短问句用肯定形式。
祈使句的反意疑问句,简短问句用will you。
Let’s---shall we? Let us---will you?
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
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.“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”。

exercise
过去
-Where’s your father? -He __ _______ (sweep) the floor
in his room.
2.My father told me light_______(travel) much faster than sound.
3.--When____you_____(start) to leave to skate?
--Five years ago.
4.What are you going to do this weekend?
--I ________________(not decide) yet.
is sweeping
travels
did start
haven’t decided
exercise
过去
5.—Were you at school at 8:00 this morning?
--Yes.I_____________(talk) with my teacher at that time.
6.______（work）hard and you’ll make progress in English.
7.She____________(spend) many years in Japan before she ______(come) to China.
8.She began to clean the classroom______（引导词）the students had left school.
9.The children______________(play) while their parents were working.
was talking
Work
had spent
after
came
were playing
exercise
过去
10.I __________(stay) at home and sleep all day if there is no school tomorrow.
11.Will we go for a picnic if it_____________(not rain) this weekend?
12.The little boy is so weak that he can’t lift the heavy box.
(改为简单句）
The little boy is_____weak____lift the heavy box.
will stay
doesn’t rain
to
too
exercise
过去ne
13.I have never drink coffee__________.
=_____ _____ ____.（我也从没喝过。）
14.—Tom,I’m watching a football match.What about you?
____ ____I. （我也是。）
15.Some students think PE is not so important as other subjects.（同义句）
Some students think PE is_____important____other subjects.
16.Betty had nothing for breakfast,________?（反义疑问句）
either
Neither/Nor have I
less than
So am
did she
exercise
过去ne
17.The boy has a new MP4,_________?（反义疑问句）
18.The questions are very easy.The children can understand them.（合并一句）
The questions are_____ ______for the children to understand.

19. 1. -Tommy, do you know if Frank ___to the zoo this Sunday if it ___?
---Sorry, I have no idea.
will go; is fine B goes; is fine
C. will go; is going to be fine? ? ? ? D goes; will be fine
doesn’t he
A
easy enough
exercise
过去ne
20. Listening is just as ______ as speaking in language learning.

A. important B. more important
C. most important D. the most important

21.-Kate didn’t go to school yesterday,did she?
---_______, though she did not feel very well.

A. Yes, she did. B. Yes, she didn’t.
C. No, she didn’t. D. No, she did.
A
A
exercise
过去ne
22. -Did you love your day trip?
-Yes, we enjoyed the roller coaster ______ of all.
A. most B. little C. more D. less

23. -Look at that girl! Is it Susan? –No, it ____ be her. She has gone back to her hometown.
mustn’t B. can’t C. needn’t D. wouldn’t

24. -Oh, Jack, your phone looks nice. Is it new?
-No. I _____ it since two years ago.
had B. bought C. have had D. have bought


A
B
C
exercise
过去ne
25.Please don’t make the radio noisy, ______?
will you??? B. won’t you???C. shall we??? D. shan’t we

26. As teenagers, we’re old enough ______ with housework. We can help set the table, wash the dishes and clean our own rooms.
to help B. helping C. helped

27.-Where was your brother at this time last night?
-He was writing an e-mail _____I was watching TV at home.
A. as soon as B. after C. until D. while

A
A
D
过去ne
任务性阅读
great two science come it
Chinese space exploration made the 1 progress last year. On October 1,China launched an unmanned(无人的)moon explorer, the Chang’e -2.
great--greatest
过去ne
A rocket sent the Chang’e-2 into space from Xichang,
Sichuan. Chang’e--2 is China’s 2 moon explorer. It is the sister explorer to the Chang’e-1, which was launched in 2007.
two--second
Chinese 3 developed the Chang’e-2 with our own technology. The program cost 900 million yuan. The launch of Chang’s-2 is another milestone(里程碑) in China’s moon exploration program.
science--scientists
过去ne
The program has three stages: circling above the moon, landing on the moon and 4 back to Earth with soil and stones. The launch of Chang’e-2 begins the second stage.
come--coming
The explorer will test technology for an unmanned moon landing in2013. All three stages will be finished around 2020. After 5 six-month-long project. The Chang’e-2 will have three choices—landing on the moon, flying further into outer space or circling the Earth.
it--its
谢谢
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