Unit 7 Teenagers should be allowed to choose their own clothes单元重点词汇 中考情态动词考点课件

(共18张PPT)
Unit 7
每日一句——中考常用谚语积累
Practice makes perfect.
熟能生巧。
Facts speak louder than words.
事实胜于雄辩。
词汇精讲
1. danger n. 危险
dangerous adj. 危险的
be in (great) danger 处于(极大的)危险之中
be out of danger 脱离危险
A girl accidentally fell into the river.
safety n. 安全
safe adj. 安全的
2. lift v. 举起；抬起
n. 电梯
The man lifted the girl up so that she can go ashore(岸).
3. tiny adj. 极小的
tidy adj. 整洁的
4. regret v. 后悔；遗憾
regret to do sth 后悔未做某事
regret doing sth 后悔做了某事
I regret to buy more pork(猪肉).
I regret eating too much pork.
5. educate v. 教育
education n. 教育
educational adj. 教育的；有教育意义的
Nine-year compulsory(义务的) education
九年义务教育
6. chance n. 机会；可能性
没门儿
no chance
by chance 偶然地
take a/one’s chance 碰碰运气
Let’s take a/our chance.
= by accident
/ deal / way
7. choice n. 选择
have no choice but to do sth 别无选择只能做某事
I have no choice but to buy other meat.
choose v. 选择
choose to do sth 选择做某事
I choose to marry her.
8. support v/n. 支持
support sb in (doing) sth 在(做)某事上支持某人
My parents support me in marrying her.
My father supports me in money.
中考语法复习——情态动词
情态动词是表示主语情感态度的动词，必须和动词原形一起使用构成谓语。
具有情态动词特征的词组：
have to
used to
ought to 应该
had better 最好…
原形 过去式
can
may
will
shall
dare
need
must
could
might
would
should
dared
= should
+V原形
意义(辨析)
表推测
情态动词表推测
肯定：must 肯定…
否定：can’t 不可能…
不定：might/may 可能…
可能性从小到大排列：
can’tHe must be home because the light is on.
That can’t be Tom because he has gone to Paris.
He might/may be Tom. I am not sure.
+V原形
意义(辨析)
表推测
肯定：must
否定：can’t
不确定：may / might
must 提问时的否定回答
Must提问时否定回答
用 needn’t
或 don’t/doesn’t have to.
must
have to
mustn’t 禁止; 不准
don’t/doesn’t have to
必须
—Must I go home now
—Yes, you must.
needn’t
don’t have to.
No, you
= can’t
needn’t
Must提问时的否定回答
+V原形
意义(辨析)
表推测
肯定：must
否定：can’t
不确定：may / might
must 提问时的否定回答
don’t/doesn’t have to
needn’t
→P70-71 单选
See you!