高一英语 HealthyEatingGrammarModelVerbs
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• POSSIBLE • IMPOSSIBLE • CERTAIN We go out. (CERTAIN) We’ll go out. We stay at home. (IMPOSSIBLE) We can’t stay at home. We go to the cinema. (POSSIBLE) We might go to the
That may/might be a better thing to do. ( Possibility)
Calculators may not be used in the
examination.
(Permission)
May I be excused? (requests for permission)
An instant roleplay (即兴角色表演)
You are the monitor candidate for your class. You have just lost the election. You are speaking to one of your assistant.
7.I go home. (necessity) 8.We look after the old. (duty/obligation) 9.We do the work right now. (suggestion) 10.We are late. (prohibition)
Reformulate(改写) the following sentences using modal verbs
• shouldn’t/oughtn’t to + have + past participle is often used to talk about an event or action that happened but which the speaker regrets, e.g.
1.He shouldn’t /oughtn’t to have bought that car, it’s always breaking down.
• Should/ought to + have + past participle is often used to talk about something that didn’t happen and the speaker feels sorry that it didn’t happen, e.g.
staff room(教研室). 3.No students came to class. 4.When you walked in, all the students started
laughing. 5.Y (a student’s name) was fifteen minutes late.
Jump to conclusions(结论)
• work in pairs and make as many sentences as possible as to what may have happened, using modal verb + have + past participle .
Choose one situation and jump to your conclusions.
Homework
1. Do exercise USING STRUCTURES on page50.
2. Finish the last 28 questions on the exercise sheet about modal verbs handed out two weeks ago.
It is necessary that you wear shoes. You must/have to wear shoes. It is not necessary that you wear shoes. You don’t have to wear shoes. It is necessary that you do not wear shoes. You mustn’t wear shoes. It is possible that he went to the dentist.
The children shouldn’t/oughtn’t to drop litter on
the floor.
(Obligation)
He should/ought to cycle to work, the exercise
would be good for him.
(Suggestion, saying what is the best
e.g.
When I arrived at school today, there were papers all over the floor in the classroom.
Possible conclusions:
There may have been a break-in.
X (a student’s name) might have gone crazy and thrown the papers around.
Some students may have played a joke. The headteacher must have been furious(狂怒的).
Possible situations:
1.You were stuck in traffic for two hours. 2.You heard loud dance music coming from the
He may have gone to the dentist.
Match the Answers to the Questions
and study the modal verbs.
Modal verbs+have+past participle
• May/might + have + past participle can be used to talk about a possible event in the past, e.g.
• Must + have + past participle is used to draw a conclusion(得出结论,推论) about something that happened in the past,
e.g.
1.I heard that your dog died. It must have been very upsetting.
or a good thing to do)
The letter should/ought to arrive by Friday.
(Probability, indicating that someone expects something to be true or to happen)
Modal Verb Drill
Paris can be very hot in summer. (possibility)
The chicken must be cooked thoroughly.(Necessity
You have to book in advance. (Necessity )
Visitors must remove all footwear before entering. (stating formal rules and regulations ) I will see you tomorrow. (willingness or prediction)
1.We should/ought to have stood in the other queue, it went down quicker.
• Should/Ought to + have + past participle can be used to talk about something that was expected to happen in the past, e.g.
cinema. 1.I have a drink. (CERTAIN) 2.I have coffee. (IMPOSSIBLE) 3.I have tea. (POSSIBLE) 4.We work tonight. (POSSIBLE) 5.You work tonight. (IMPOSSIBLE) 6.I work tonight. (CERTABiblioteka BaiduN)
1.Do you think Amy might have arrived by now? sometimes be used to talk about a possible
event occurring before a time in the future, e.g. 2.It might have been sold by the time we get there.
1.He should/ought to have arrived earlier this morning.
• or that is expected to happen in the future, e.g.
1.The builders should/ought to have finished the work by the end of this month.
Complete the sentences, telling your regrets which you don’t mind.
• I should have • I shouldn’t have • I really should have
Then compare your sentences with your partner.
Grammar
Modal verbsⅡ 情态动词
Unit2.book3
By Jerry
Revision
Tell the functions of the modal verbs.
You must go. (an internal need or obligation) You have to go . (an external need or obligation) You mustn’t go . (prohibition 禁止) You don’t have to go .(an absence of obligation or You can use my phone if nyoeuedw)a. nt . (permission)
That may/might be a better thing to do. ( Possibility)
Calculators may not be used in the
examination.
(Permission)
May I be excused? (requests for permission)
An instant roleplay (即兴角色表演)
You are the monitor candidate for your class. You have just lost the election. You are speaking to one of your assistant.
7.I go home. (necessity) 8.We look after the old. (duty/obligation) 9.We do the work right now. (suggestion) 10.We are late. (prohibition)
Reformulate(改写) the following sentences using modal verbs
• shouldn’t/oughtn’t to + have + past participle is often used to talk about an event or action that happened but which the speaker regrets, e.g.
1.He shouldn’t /oughtn’t to have bought that car, it’s always breaking down.
• Should/ought to + have + past participle is often used to talk about something that didn’t happen and the speaker feels sorry that it didn’t happen, e.g.
staff room(教研室). 3.No students came to class. 4.When you walked in, all the students started
laughing. 5.Y (a student’s name) was fifteen minutes late.
Jump to conclusions(结论)
• work in pairs and make as many sentences as possible as to what may have happened, using modal verb + have + past participle .
Choose one situation and jump to your conclusions.
Homework
1. Do exercise USING STRUCTURES on page50.
2. Finish the last 28 questions on the exercise sheet about modal verbs handed out two weeks ago.
It is necessary that you wear shoes. You must/have to wear shoes. It is not necessary that you wear shoes. You don’t have to wear shoes. It is necessary that you do not wear shoes. You mustn’t wear shoes. It is possible that he went to the dentist.
The children shouldn’t/oughtn’t to drop litter on
the floor.
(Obligation)
He should/ought to cycle to work, the exercise
would be good for him.
(Suggestion, saying what is the best
e.g.
When I arrived at school today, there were papers all over the floor in the classroom.
Possible conclusions:
There may have been a break-in.
X (a student’s name) might have gone crazy and thrown the papers around.
Some students may have played a joke. The headteacher must have been furious(狂怒的).
Possible situations:
1.You were stuck in traffic for two hours. 2.You heard loud dance music coming from the
He may have gone to the dentist.
Match the Answers to the Questions
and study the modal verbs.
Modal verbs+have+past participle
• May/might + have + past participle can be used to talk about a possible event in the past, e.g.
• Must + have + past participle is used to draw a conclusion(得出结论,推论) about something that happened in the past,
e.g.
1.I heard that your dog died. It must have been very upsetting.
or a good thing to do)
The letter should/ought to arrive by Friday.
(Probability, indicating that someone expects something to be true or to happen)
Modal Verb Drill
Paris can be very hot in summer. (possibility)
The chicken must be cooked thoroughly.(Necessity
You have to book in advance. (Necessity )
Visitors must remove all footwear before entering. (stating formal rules and regulations ) I will see you tomorrow. (willingness or prediction)
1.We should/ought to have stood in the other queue, it went down quicker.
• Should/Ought to + have + past participle can be used to talk about something that was expected to happen in the past, e.g.
cinema. 1.I have a drink. (CERTAIN) 2.I have coffee. (IMPOSSIBLE) 3.I have tea. (POSSIBLE) 4.We work tonight. (POSSIBLE) 5.You work tonight. (IMPOSSIBLE) 6.I work tonight. (CERTABiblioteka BaiduN)
1.Do you think Amy might have arrived by now? sometimes be used to talk about a possible
event occurring before a time in the future, e.g. 2.It might have been sold by the time we get there.
1.He should/ought to have arrived earlier this morning.
• or that is expected to happen in the future, e.g.
1.The builders should/ought to have finished the work by the end of this month.
Complete the sentences, telling your regrets which you don’t mind.
• I should have • I shouldn’t have • I really should have
Then compare your sentences with your partner.
Grammar
Modal verbsⅡ 情态动词
Unit2.book3
By Jerry
Revision
Tell the functions of the modal verbs.
You must go. (an internal need or obligation) You have to go . (an external need or obligation) You mustn’t go . (prohibition 禁止) You don’t have to go .(an absence of obligation or You can use my phone if nyoeuedw)a. nt . (permission)