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(共19张PPT)
Grammar
Unit4
The art of having fun
In this lesson you will:
1. master the usage of imperatives;
2. complete the exercises related to imperatives;
3. use imperatives to talk about the importance of having fun.
Objectives
Read the sentences from the reading passage and summarise the grammar rules.
Find more sentences with these structures in the reading passage.
Just picture yourself watching a funny film on that island.
So, next time, invite your friends to enjoy live music together.
...
Think about the sentences above.
Who is the writer talking to
Why does the writer use sentences like these
The writer is talking to “you”.
The writer is trying to give an instruction (指令).
Imagine staying on an island alone.
Don’t forget to take some time out to have fun and enjoy life!
1. 通常没有主语（You） 被省略了； 2. 以动词原形开头，无时态变化；
3. 主要用于表示请求，建议或者劝告等； 4. 否定形式通常前面加don't。
Imperatives 祈使句
Purpose (意图)
The speaker tries to give advice / hope / warnings / notice / orders.
(叮嘱、劝告、希望、警告、提醒、命令)
Structure (句子结构)
① No subject. / Hidden subject “you” (隐藏主语 you).
② The base form (动词原形).
③ Use “please” or the exclamation mark (感叹号) to be polite / express strong feelings.
④ Use “don’t” to express the negative meaning (否定意义).
祈使句
一、概念
用来表示请求、命令、叮嘱、建议等的句子叫祈使句。祈使句的谓语动词用原形，句子没有主语，句末使用感叹号或者句号。
E.g. Open your book!
二、用法
1.祈使句的肯定句。
(1)以系动词be开头的祈使句。
结构:Be动词+其它成分(形容词、名词或介词短语等)
E.g. Be quiet / quick!
(2)以实义动词开头的祈使句。
常用结构:行为动词原形+其它成分。
Stand up, please. =Please stand up.
(3)let句型。
常用结构:①Let’s/let us+动词原形;
②Let+宾语+其他。
E.g. Let me help you.
2.祈使句的否定句.
(1) Don’t +动词原形。
Don’t be late again.
Don’t play with fire.
(2)Let引导的祈使句的否定形式。
a. Let’s ( Let sb. )+ not+动词原形。
E.g. Let’s not say anything about it.
Let them not play with fire.
b. Don’t+ let+宾语+动词原形+其他。
E.g. Don’t let Jim do that.
Don’t let us go, please.
Complete the instructions with the verbs in brackets. Use don’t appropriately.
1. (worry) about winning—just enjoy yourself in sports.
2. (try) to put fun into your daily life, like listening to music while doing housework.
3. (read) this passage to find why we should have fun.
Don’t worry
Try
Read
Look at the poster, then answer the following questions.
1.What is it about
2.Who is it for
3.Where and when is the club
held
It is about the film magic club.
It is for all film fans.
The club is held in Classroom 7A and at 17:00 on Tuesday.
Complete the poster with the verbs in the box. Use don’t appropriately.
call enjoy share make explore join miss out
Join
Enjoy
Share
Explore
Make
Don’t miss out
Call
What rules should we follow when we are in the cinema
Use Dos and Don’t
Don’t make loud noise!
Sit in your own seat!
Don’t stand up during the film!
Don’t eat snacks loudly!
Is it necessary to set up clubs at school Why or why not
Yes, it is! Because it can bring us a lot of fun.
Why is it important to have fun
Bring people closer
Make more friends
Release stress
Work in pairs.
Talk about the importance of having fun.
Importance of having fun
bringing people
closer
doing away with bad feelings and lift our spirits
keeping us feeling youth
...
Fun can...
Fun also...
Research shows that fun...
Having fun is a good way to...
Remember that...
Don’t forget...
Useful expressions：
Talk something about the importance of fun.
Example:
Student 1: Having fun is really important. It can bring us joy.It can also bring people together.
Student 2: That’s true. Having fun is a good way to .... I .....
Student 1: Research also shows that fun can ....
Student 2: It does. Let’s ......
Homework
Write about your discussion with your partner, including the importance of having fun and your advice on having fun.

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