内容正文:
祈使句
Must 和have to的用法
2. Listen carefully and take notes.
3. Follow the teacher and finish the exercises.
认真听课,做好笔记。
紧跟老师节奏,完成课堂练习。
1. Prepare pen, exercise book and notebook.
准备好笔,练习本,笔记本。
Preparations
1. 掌握祈使句的简单用法; 能恰当使用“can”表许可;
能区别和正确使用 have to 和 must。
2. 学会在语境中感知语法、发现语法、操练语法、运用语法。
3.增强规则意识,提高自律能力。
学 习 目 标
John is studying online at home.
But he's breaking so many online class rules.
What are the rules in our online classes?
Listen to the teacher carefully.
Don't play computer games.
Get up early , please.
Don't arrive late for class.
We must be on time.
感知语法
What are the rules in our online classes?
感知语法
Can we eat in class?
No, we can't .
But we can eat after class.
Can we chat(聊天) in class?
No, we can't .
We must be attentive(专心).
What are the rules in our online classes?
感知语法
Do we have to wear a uniform?
No, we don't.
We don't have to wear a uniform at home.
Do we have to speak English in English class?
Yes, we do. Because practice makes perfect.
Stand up.
play computer games.
arrive late for school.
祈 使 句
Don't
Don't
表示请求、命令、劝说、警告等
up early.
to the teacher carefully.
sleep.
Don't
English in English class.
肯定句:_____________+ 其他。
否定句:_____________+ ____________+ 其他。
动词原形
Don't
Sit down.
Don't sit down.
Don't stand up.
动词原形
Get
Listen
Speak
发现语法
观察归纳法
请按暂停键,
完成对话练习!
操练语法
选择合适的句子完成对话。
Donna: John , do you have online classes?
John: Yes. But I prefer (宁可) to go to school now!
Donna: But why?
John: ____1____
Donna: Really? What rules?
John: At 7:00 a.m., my mom says ,“Get up now!”____2____
When we have breakfast, my mom always says, ____3____
Donna: Well, my mother is strict in my study.
Before the online class, my mother shouts“____4____”
After class, my mom always shouts, “____5____”
John: I know parents hope to make rules to help us.
Donna: Yes, so we have to follow (遵守) them.
A. Make your bed and clean your room.
B. Do your homework now.
C.There are too many rules in my home.
D. Don't be late for class.
E. Don't leave the dirty dishes at the table.
C
A
D
E
B
Parents make rules to help us.
Can John dance?
Yes, he can.
But he can't dance very well.
Can we eat in the classroom?
No, we can't.
but we can eat in the dinning hall.
can --- ability (能力)
can --- permission (许可)
肯定句: 主语+ can+动词原形
一般疑问句: Can +主语+动词原形
否定句: 主语+ can't +动词原形
发现语法
对比:两组句子中“can”所代表的含义相同吗?
对比总结法
can表示许可
观察归纳法
请按暂停键,
完成信息获取!
Welcome to our online class. Here are some rules for the class. First, you have to get up before eight every morning. Because we begin our class at eight thirty. You can't be late for the class. Second, you can bring dictionaries, student readings, exercise books to class. Third , listen to the teacher carefully and take some notes. If you don't understand (理解)the teacher , you can ask the teacher or your parents for help after class. Fourth, you can't copy(抄袭)your classmates' homework because you can't learn anything from it. Have a good time here!
1.Can we get up at nine o'clock? ________________________________
2.Can we bring dictionaries in class? ________________________________
No, we can't.
Yes, we can.
操练语法
3.If we don't understand the teacher, what can we do? __________________________________ 4.Why can't we copy our classmates' homework? __________________________________________
Because we can't learn anything from it.
We can ask the teacher or our parents for help after class.
Teachers make rules to help us.
发现语法
Like John, we all hope to go back to school now. However, Because of COVID-19, we have to stay at home and study online.
The virus(病毒) can stop us from going back to school, but it can't stop us from learning. We must study hard and try to be helpful to others in the future.
must --- ________ --- ________________________________________
have to --- _______ --- ___________________________________ ___
必 须
不得不
强调个人有义务、有必要去做。
受外界条件的约束,有迫不得已之意。
强调个人有义务、有必要去做。
受外界条件的约束,有迫不得已之意。
have to 和 must 的区别
对比总结法
观察归纳法
Complete the sentences. Use have to or must.
操练语法
Does John_______________ get up before 7 in the morning?
No, he doesn't. Online classes begin at 8:30. But he says he _______________be strict with himself.
Does John have to wear a uniform in online classes?
No, he doesn't. He _____________________wear a uniform in online classes. He can wear his own clothes.
have to
must
doesn't have to
请按暂停键,
完成句子填空!
阅读短文,用 have to, don't have to, must 填空。
Online class is the most popular topic nowadays. I think it has both advantages(优点) and disadvantages(缺点). On the one hand, online class is very convenient(方便). Just stay at home and you can learn all the subjects, you________________ spend time on the road. On the other hand, students _______________ study with electronic products(电子产品), and it is bad for their health.
It is a big challenge for the students, teachers and parents. For students, they _______________ be conscious(自觉的) and love study. And students ______________ be good with parents. For the teachers, they _______________ prepare(准备) lessons on the Internet though it takes them a lot more time. For parents, they________________do
housework and watch their children's learning.
请按暂停键,
完成短文填空!
操练语法
don't have to
have to
must
have to
must
have to
Online class rules are challenges for us.
1
2
3
4
5
6
运用语法
Rules can make you become better.
请按暂停键,
完成口头作文!
John的班级网课期间各科应遵守的规则
Every subject:
Don't be late.
Finish homework every day.
We can drink water in class.
English
Speak English in class.
Watch an English movie every week.
Get up at 7 and read English books.
Math
Do more math exercises.
Don't find answers online.
Listen carefully and follow the teacher.
Chinese
Arrive 5 minutes early.
Learn to take notes.
Do some reading for one hour a day.
Don't copy writing from the Internet.
请参考John的班级网课规则,说一段话介绍你的网课规则,要求用上本节课所学句型(can do sth; can't do sth; have to do sth; must do sth; don't do sth等).至少包含五个要点的内容。
你的介绍可以这样开始:
We have some rules in our English(Math/
Chinese) online class. ...
运用语法
Sample:
We have some rules in our English online class. We can drink water in class. We can't be late for class. We must finish homework every day. We have to get up at 7 and read English books. We have to speak English in our English class.
Rules can make you become better.
John的班级网课期间各科应遵守的规则
Every subject:
Don't be late.
Finish homework every day.
We can drink water in class.
English
Speak English in class.
Watch an English movie every week.
Get up at 7 and read English books.
Math
Do more math exercises.
Don't find answers online.
Listen carefully and follow the teacher.
Chinese
Arrive 5 minutes early.
Learn to take notes.
Do some reading for one hour a day.
Don't copy writing from the Internet.
Make your own rules
and be self-disciplined.
自律
自律是自己给自己定的规矩。
所有优秀的背后都是苦行僧般的自律。
20年坚持,
每天早上四点起早练球。
每天练习投篮超过1000次。
—— 科比
1
Do + 动词原形
Don't+ 动词原形
祈使句
2
3
must:主观想法
have to: 客观条件所迫
have to 和 must 的区别
4
主语 + can + 动词原形
主语+ can't +动词原形
Can + 主语 + 动词原形
“can”表示许可
对比总结法
观察归纳法
敬畏规则,
在严格自律中不断成长。
自律
本课小结
Writing :Make your own rules.
写一篇小短文:给自己制定一份规则。
让我们成为更好的自己!
课后作业
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