资源简介

(共33张PPT)
Teenagers should be allowed
to choose their own clothes.
Section A Grammar
Unit 7
Learning
aim
1. 复习被动语态的基本结构。
2. 掌握情态动词被动语态的
基本结构和易错点。
3. 完成情态动词被动语态的相关练习。
Review
__________________ 陪伴在某人身旁
__________________ 跑过田野
__________________ 确保
__________________ 给某人一个拥抱
__________________ 把某人扶 / 抬 / 举起来
__________________ (和某人)回嘴 / 顶嘴
__________________ 看恐怖电影
stay by one’s side
run through the field
make sure
give sb. a hug
lift sb. up
talk back (to sb.)
watch scary movies
Review
_____________________ 10点以前回来
_____________________ 回想那些时光
_____________________ 做噩梦
_____________________ 后悔做过某事
be back by ten
have scary/awful dreams
think back to those times
regret doing sth.
Part 1
复习被动语态
的
基本结构
Review
主动语态：表示主语和谓语之间是_________关系
被动语态：表示主语和谓语之间是_________关系
英语的语态是通过动词形式的变化表现出来的。
英语中有两种语态：主动语态和被动语态。
We clean the classroom every day.
The classroom is cleaned by us everyday.
主动
被动
被动语态的谓语动词结构为：
be + 动词的过去分词
be 有时态和人称的变化
母亲节每年都被我们庆祝。
母亲节去年都被我们庆祝。
我们已经学过：一般现在时的被动语态
一般过去时的被动语态
Mother's Day is celebrated by us every year.
Mother's Day was celebrated by us last year.
时态 被动语态结构
一般现在时 are/ is/am +及物动词的过去分词
一般过去时 were/ was+及物动词的过去分词
归纳：
Part 2
含情态动词
的被动语态
句子结构
【例句】
1. Many trees should be planted in the mountains.
应该在山上种许多树。
观察例句中含情态动词被动语态的各种形式，补全结论中所缺的内容。
2. This problem can’t be worked out very easily.
这道题轻易算不出来。
3. You can take this book home. （改为被动语态）
→This book can be taken home (by you).
★变为一般疑问句时只需把_________提到句首。
结构为_________+ 主语 + be + Vt.过去分词(+ 其他)？
肯定回答：Yes，主语 + 情态动词.
否定回答：No，主语 + ______________.
4. —Should the car be washed now
—Yes, it should. / No, it shouldn’t.
汽车必须现在洗吗？
是的，必须现在。/ 不是，不用。
情态动词
情态动词
情态动词+not
★
We should be allowed ...
We should not be allowed...
We should not be allowed to throw rubbish everywhere.
Look and say
We should not be allowed to write on buildings.
Look and say
=shouldn't be allowed
We should be allowed to ask questions in school.
Look and say
We should not be allowed to bring telephone to school.
Look and say
=shouldn't be allowed
Should we be allowed to fight at school
No, we shouldn’t.
Look and say
No rules, no standards.
无规矩不成方圆
Part 3
含情态动词
的被动语态
易错点
易错点一：
Paper and water wasted by people.
A. will be not B. will not be
C. should be not D. should not be
2. In 2050, 2G used in the world.
A. will be not B. will not be
C. should be not D. should not be
主语 + 情态动词 + not + be + done + 其他内容.
表达否定时，“not”接在情态动词后。
易错点二：
判断下列句子是否正确？正确（T）错误（F）
Should classroom be cleaned by students
Must be my room cleaned by myself now
Should be food wasted by people
Can the homework be finished tomorrow
Can be moon seen at night
T
F
F
T
F
情态动词 + 主语 + be + done + 其他内容
疑问句中， 情态动词后紧跟主语。
Part 3
含情态动词
的被动语态
中考训练营
1. (2023·曲靖32题) Pu'er Tea ________ in some western areas of Yunnan.
A. plants B. was planted C. is planting D. is planted
2. (2024·昆明28题) With therapid progress in high techonology, 5G ________ around most parts of China in the near future.
A. is used B. is using C. will use D. will be used
中 考 链 接
单项选择
中 考 链 接
3.(2023 曲靖32题) Nowadays China for its new "four great inventions" shared bicycles, electronic payments, high-speed railways and online shopping.
was knowing B. was known
C. is knowing D. is known
I don’t think sixteen-year-olds should be allowed to drive. I agree. They aren’t serious
enough.
Do you think teenagers should be encouraged to make their own decisions
Teenagers should not be allowed to have part-time jobs.
No, I don’t agree with this. Teenagers are too young to make their own decisions.
I disagree. They can learn a lot from working.
If you don’t use a flash, then it may be OK.
Do you think we may be allowed to take photos if we don’t use a flash
Can you find the passive voice from this form
4a
Rewrite the sentences according to the example.
1. You must clean your bedroom every day.
Your bedroom must be cleaned every day.
2. Parents should their children to do social work for their .
4. Do you think we must keep teenagers away from the Internet
Do you think teenagers ______________________________________
must be
kept away from
the Internet
5. Parents should give teenagers chances to make their own decisions.
Teenagers ______________________________________________________.
should be given
chances
to make their own decisions
must be kept away from the Internet
should be given chances to make their own decisions
4b
Fill in the blanks with the correct forms of the words in brackets.
be asked
are allowed
be educated
start
move
take
continue
e.g. Mr. Zhang always spends lots of time educating his two children
They are having a class to educate teenagers to know the dangers of smoking.
The government is spending a lot of money on education.
summary
情 态
动 词
被 动语 态
肯定句：
否定句：
一般疑问句：
句子结构
易错点
主+情态动词+be +done +其他
主+情态动词+not+be+done+其他
情态动词+主+be+done+ 其他
1.表达否定时，“not”接在情态动词后。
2.疑问句中， 情态动词后紧跟主语。
Thank you

展开更多......

收起↑