2022年人教版中考英语必考语法—被动语态课件（21张ppt）

(共21张PPT)
被动语态
一章回
听写
二章回
词汇
三章回
语法
四章回
练习
一章回
听写
二章回
词汇
1.allow v. 允许
allow sb. to do sth.
My parents allow me to play phones for a while.
（should) be allowed to do (应该）被允许做…
We should be allowed to choose our own haircut.
思考：学生18岁以前不该被允许开车。
Students should not be allowed to drive under 18.
2.complete v. 完成 a.完全的
completely ad. 完全地
3.avoid v. 避免 avoid doing sth.
You disappear completely in a very short time .
When accident happened, avoid being an onlooker.
4.prevent v. 阻止
prevent sb. from doing sth.
=stop from doing sth.
Sunglasses prevent you from the ugliest things.
5.make v.
Make 短语——连线
make a decision to do sth
make mistakes
make up
make it
make sure
make a living
make sb. + do 让某人做某事
make it +adj. + to do sth
I can make it easier to achieve your dream.
犯错
编造，弥补，化妆
成功
确定
谋生
Kiwi makes me laugh every day.
allow complete avoid make prevent
1. The government should take actions to people from killing wild animals.
2. Teenagers shouldn’t be to smoke, It’s bad for their health.
3. I fall in love with English in the end.
4. As we all know, paper is from wood and used widely around the world.
5. To making noise, the little boy walked very quietly.
prevent
allowed
completely
made
avoid
遥远的小岛上，住着一个倒霉蛋，它叫豆豆，那里的人只有三件事要忙，吃饭，睡觉，打豆豆……
豆豆每天都被打！！！
三章回
被动语态
定义：不知道动作执行者或强调动作承受者的一种语态。
表示主语是动作的承受者
They beat Doudou every day.
Doudou is beaten by them every day.
结构：
be +done(过去分词）
定义：不知道动作执行者或强调动作承受者的一种语态。
表示主语是动作的承受者
结构：
be +done(过去分词）
I water the flowers every day.
The flowers are watered by me every day.
by “被”
过去分词变化规则
不规则变化
A-A-A cost-cost-cost…( hit, let, cut put, read)
A-A-B beat-beat-beaten
A-B-A come-came-come
A-B-B make-made-made
A-B-C eat-ate-eaten
规则变化
一般+ed work-worked-worked
以不发音”e” 结尾，直接+d live-lived-lived
以“辅音+y” 结尾，变y为i+ed study-studied-studied
辅元辅（重读闭音节）结尾，双写尾字母，+ed stop=-stopped-stopped
见初二下校本教材P136-137
be was/were
bear bore
begin began
choose chose
blow blew
break broke
bring brought
build built
burn burnt
buy bought
catch caught
become became
come came
__________________________________________________
cost cost
cut cut
been
born
begun
chosen
blown
cost
cut
broken
brought
built
burnt
bought
caught
become
come
豆豆每天都被打。
Dou dou by others everyday.
豆豆昨天被打了。
Dou dou by others yesterday.
3.豆豆不应该被打。
Dou dou by others.
一般现在时被动:am/is/are+done
一般过去时被动:was/were +done
情态动词的被动:情+be+done
is beaten
was beaten
shouldn’t be beaten
被动语态结构： be +done
1.一般现在时
2.一般过去时
3.一般将来时
4.含有情态动词
am\is\are+done
was\were+done
will be +done
be going to be +done
情+be done
1. 许多树每年都被政府种植。
Many trees our government every year.
2. 这间教室昨天被同学们打扫。
This classroom classmates yesterday.
3. 在周末，我们应该被允许放松一下。
We should relax ourselves on weekends.
are
planted
by
was
cleaned
by
be
allowed
to
一看主语判断语态
二找时间状语判断时态
填空
How many emails (write) last week
Millions of pizzas (eat) in the world every year.
A new building (build) next year.
I think teenagers should (allowed) to make their own decisions.
5) Will the meeting (hold) tomorrow
were written
are eaten
will be built
be allowed
be held
1. 这封信写于1998年。
.
2. 我们学校明年将会修建一栋新的楼。
主动： .
被动： .
3. 这裙子每天都被洗。
.
The letter was written in 1998.
Our school will build a new building next year.
A new building will be built by our school next year.
The skirt is washed every day.
Best wishes