Unit 4 Being a good learner Grammar 课件(共18张PPT)2025-2026学年英语冀教版八年级上册
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| 名称 | Unit 4 Being a good learner Grammar 课件(共18张PPT)2025-2026学年英语冀教版八年级上册 |
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| 格式 | pptx | ||
| 文件大小 | 10.6MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 冀教版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2025-11-22 00:00:00 | ||
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(共18张PPT)
Being a good learner
Unit 4
Grammar（情态动词）
Learning objectives
In this lesson, we will be able to:
Tell the subtle differences between “should” and “must” when it comes to obligation, and use the correct modal verb according to the context.
In role-playing activities simulating real-life situations like shopping, at the library, or asking for help, students will respond appropriately using the target modal verbs.
Write letters to friends or family, using modal verbs to ask for permission or give suggestions.
Grammar
can may should must
情态动词可以表示说话人的语气或某种情态，也可以表示推测。本单元我们学到的表示推测的情态动词有can, may,should和must。
1. can ①表示_____，意为_______
否定：___________________
疑问句：把____________
可以，能够
能力
cannot / can’t
can 放主语前面
情态动词: can
1. The mouse can always run away from the cat.
2. I can swim.
3. She cannot (can’t) speak French.
4. —Can he catch the mouse
—Yes, he can. / No, he can’t.
1. He likes playing football, but he ________ play it well.
2. Leo is good at painting, so he _________ paint very well.
3. Both Hi and Lo _____ dance beautifully.
4. Lo _______ drive a car, and he thinks it is difficult.
5. He ____ swim well, but he ________ play the guitar.
can’t
can
can
can’t
can’t
Complete the sentences with can or can’t.
can
可能；也许
1.may,表示推测“可能性”时，意为“可能；也许”。
He may be an Englishman. 他可能是英国人。
2. may表推测时，可以用于否定句，意为“可能不、也许不”，但不用于疑问句。
He may not be at home. 他也许不在家。
may
能力提升
______ I use your pen I left mine at home.
2.It’s cloudy outside. It ______ rain later.
3.You ______ find it interesting if you read this book.
4.—______ I ask you a question
—Yes, of course.
5.He ______ come to see us tomorrow, but he isn’t sure.
May
may
may
May
may
情态动词: must
must 表示_______, 意为______
must not / mustn’t __________
对must的否定回答________
I must run fast, or he may catch me!
We students must finish our homework by ourselves.
You mustn’t play with fire.
—Must we fight with each other
—Yes, we must.
— No, we needn’t.
必要性
必须
禁止，不可以
needn’t 不必
You ______ play football in the street. It’s dangerous.
2.We ______ follow the traffic rules when we cross the road.
3.Students ______ be late for school.
4.You ______ hand in your homework on time.
用 must 或 mustn’t 填空
mustn’t
must
mustn’t
must
情态动词: should
4. should 表示_______, 意为______
shouldn’t/should not __________
态度
应该
不应该
1.What should I do
2.If you want to improve your English, you should read more English books.
3.It’s cold outside. You should wear a warm coat.
4.You shouldn’t make noise in the hospital.
1.You ______ eat more vegetables. They are good for your health.
2.We ________ waste water. It’s precious.
3.Students ______ listen carefully in class.
4.You _______ play computer games all day. It’s bad for your eyes.
用 should 或 shouldn’t 填空
should
shouldn’t
should
shouldn’t
Group work
Work with your partners and discuss the class rules for the English class.
Rules for the English class:
1. We can ____________________
2. We must __________________
3. We mustn’t ______________________
…
一、单项选择
—______ I use your eraser Mine is lost.
—Sure. Here you are.
A. May B. Must C. Need
You ______ stop when the traffic lights turn red.
A. can B. may C. must
—______ I finish my homework now
—No, you ______. You can do it later.
A. Must; mustn’t B. Must; needn’t C. May; couldn't
It’s raining heavily outside. You ______ take an umbrella.
A. should B. can C. may
A
C
B
A
二、根据动词的适当形式填空
You ___________ (should) eat too much junk food. It’s bad for your health.
—______ she ______ (play) the piano when she was ten
—Yes, she could.
We ________ (must) be late for school. Our teacher will be angry.
May I ______ (sit) here
shouldn’t
Could play
mustn’t
sit
三、英汉互译
你可以在这里拍照。
我们应该帮助那些需要帮助的人。
You must wear a seatbelt in the car.
Can you speak English
You may take photos here.
We should help those people in need.
你必须在车里系好安全带。
你会说英语吗？
Required（必做）
Optional（选做）
Make two sentences with can, may, should, and must, and each sentence must contain at least one of the following phrases: “play games”, “go shopping”, “do homework”, “help others”.
Write a short essay describing an unforgettable experience, requiring the use of at least three different modal verbs can, may, should, and must. Tip: Write about experiences such as travel and participating in activities. The word count is about 80 words.
Being a good learner
Unit 4
Grammar（情态动词）
Learning objectives
In this lesson, we will be able to:
Tell the subtle differences between “should” and “must” when it comes to obligation, and use the correct modal verb according to the context.
In role-playing activities simulating real-life situations like shopping, at the library, or asking for help, students will respond appropriately using the target modal verbs.
Write letters to friends or family, using modal verbs to ask for permission or give suggestions.
Grammar
can may should must
情态动词可以表示说话人的语气或某种情态，也可以表示推测。本单元我们学到的表示推测的情态动词有can, may,should和must。
1. can ①表示_____，意为_______
否定：___________________
疑问句：把____________
可以，能够
能力
cannot / can’t
can 放主语前面
情态动词: can
1. The mouse can always run away from the cat.
2. I can swim.
3. She cannot (can’t) speak French.
4. —Can he catch the mouse
—Yes, he can. / No, he can’t.
1. He likes playing football, but he ________ play it well.
2. Leo is good at painting, so he _________ paint very well.
3. Both Hi and Lo _____ dance beautifully.
4. Lo _______ drive a car, and he thinks it is difficult.
5. He ____ swim well, but he ________ play the guitar.
can’t
can
can
can’t
can’t
Complete the sentences with can or can’t.
can
可能；也许
1.may,表示推测“可能性”时，意为“可能；也许”。
He may be an Englishman. 他可能是英国人。
2. may表推测时，可以用于否定句，意为“可能不、也许不”，但不用于疑问句。
He may not be at home. 他也许不在家。
may
能力提升
______ I use your pen I left mine at home.
2.It’s cloudy outside. It ______ rain later.
3.You ______ find it interesting if you read this book.
4.—______ I ask you a question
—Yes, of course.
5.He ______ come to see us tomorrow, but he isn’t sure.
May
may
may
May
may
情态动词: must
must 表示_______, 意为______
must not / mustn’t __________
对must的否定回答________
I must run fast, or he may catch me!
We students must finish our homework by ourselves.
You mustn’t play with fire.
—Must we fight with each other
—Yes, we must.
— No, we needn’t.
必要性
必须
禁止，不可以
needn’t 不必
You ______ play football in the street. It’s dangerous.
2.We ______ follow the traffic rules when we cross the road.
3.Students ______ be late for school.
4.You ______ hand in your homework on time.
用 must 或 mustn’t 填空
mustn’t
must
mustn’t
must
情态动词: should
4. should 表示_______, 意为______
shouldn’t/should not __________
态度
应该
不应该
1.What should I do
2.If you want to improve your English, you should read more English books.
3.It’s cold outside. You should wear a warm coat.
4.You shouldn’t make noise in the hospital.
1.You ______ eat more vegetables. They are good for your health.
2.We ________ waste water. It’s precious.
3.Students ______ listen carefully in class.
4.You _______ play computer games all day. It’s bad for your eyes.
用 should 或 shouldn’t 填空
should
shouldn’t
should
shouldn’t
Group work
Work with your partners and discuss the class rules for the English class.
Rules for the English class:
1. We can ____________________
2. We must __________________
3. We mustn’t ______________________
…
一、单项选择
—______ I use your eraser Mine is lost.
—Sure. Here you are.
A. May B. Must C. Need
You ______ stop when the traffic lights turn red.
A. can B. may C. must
—______ I finish my homework now
—No, you ______. You can do it later.
A. Must; mustn’t B. Must; needn’t C. May; couldn't
It’s raining heavily outside. You ______ take an umbrella.
A. should B. can C. may
A
C
B
A
二、根据动词的适当形式填空
You ___________ (should) eat too much junk food. It’s bad for your health.
—______ she ______ (play) the piano when she was ten
—Yes, she could.
We ________ (must) be late for school. Our teacher will be angry.
May I ______ (sit) here
shouldn’t
Could play
mustn’t
sit
三、英汉互译
你可以在这里拍照。
我们应该帮助那些需要帮助的人。
You must wear a seatbelt in the car.
Can you speak English
You may take photos here.
We should help those people in need.
你必须在车里系好安全带。
你会说英语吗？
Required（必做）
Optional（选做）
Make two sentences with can, may, should, and must, and each sentence must contain at least one of the following phrases: “play games”, “go shopping”, “do homework”, “help others”.
Write a short essay describing an unforgettable experience, requiring the use of at least three different modal verbs can, may, should, and must. Tip: Write about experiences such as travel and participating in activities. The word count is about 80 words.
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