(共25张PPT)
译林版
初中英语 译林版八年级上册
Unit 4
Period 3
Grammar
新课导入
Video about should, ought to and had better
1
2
能熟悉并能正确运用本课时的重点单词和短语。
能运用祈使句表达指令。
3
能运用should和had better提建议。
1. ____ this rock music, please. I'm afraid some people
can't stand the noise!
A. Stopping B. Stop
C. Stops D. Stopped
2. Tom, ____ afraid of speaking in front of people. You are
the best one.
A. don't B. not
C. not be D. don't be
预习检测
B
D
3. A country has dreams. We teenagers ____ also have dreams. With
dreams and hard work, anything amazing can be created.
A, may B. must C. should
4. You ____ drive your car so fast It's very dangerous.
A. wouldn't B. shouldn't C. couldn't D. mightn't
5. You'd better ____ here ____ the heavy rain.
A. not to leave, because B. not leave, because
C. not leave, because of
C
B
C
知识梳理
Language Points
1. Cut out pieces of card with a pair of scissors.
cut out 剪下
e.g. There is an interesting article in the newspaper
and I'll cut it out.
报纸上有一篇有趣的文章,我要把它剪下来。
拓展:cut out 除了“剪下”还有“删除”、“关掉”、
“停止,戒除” 等意思
e.g. You should cut out the word.
你应该删掉这个词。
e.g. Can you cut out the machine.
你能关掉这台机器吗?
e.g. I decide to cut out smoking and drinking.
我决定戒烟戒酒。
祈使句
What's the meaning of these signs
Please make a sentence to explain each sign.
What's the meaning of the sign
Can you tell the difference of each sentence
No parking.
There can't park any cars.
You had better not stop your car here.
Don't stop your car!
Drive away, please.
Put up a picture on the wall.
把画挂到墙上。
这句话中,主语没有出现,直接用动词开头,有命令或指示的意思。
这样的句子叫“祈使句”。
Giving instructions
We start a sentence with the base form of a verb when we want to tell people what to do.
把墙涂成蓝色。
做你的作业。
喝杯茶。
抄下这些句子。
Practice
Paint the walls blue.
Do your homework.
Have a cup of tea.
Copy these sentences.
We add do not/don't in front of a verb when we want to tell people not to do something.
Don't paint the cat.
不要给猫涂色。
这是祈使句的否定形式。
Giving instructions
Don't smoke in the room.
Don't cry for me.
Don't go out alone.
Don't copy his homework.
Practice
不要在屋内吸烟。
不要为我哭泣。
不要单独外出。
不要抄他的的作业。
We often add please in a sentence to make an instruction more polite.
Please fix the shelf for me.
请为我把架子固定好。
Don't touch the wet paint, please.
请不要触摸未干的油漆。
Giving instructions
Millie is teaching her classmates how to make cards to help them remember things better. Look at the pictures and help Millie complete the instructions.
cut draw give keep look try write
_______ out pieces of card with a pair of scissors.
Cut
_______ some words or a sentence on each card.
Write
_______ a picture about the words or sentence on the other side of the card.
Draw
_______ at the picture and _______ to say what is on the other side.
Look
try
Please _________ (not) up. _______ trying and you will find you can remember things better.
don’t give
Keep
Pair work
A: How can I get to ...
B: Go down ... Turn left at ...
Help others to find the right way.
通过以
活动小结
通过以上的活动,我们学习了用祈使句表达指令:
当我们向他人发出命令、提出要求或建议时,常使用_______句;祈使句的肯定形式以____________开头,否定形式在动词原形前面加_______________,为了表示更加礼貌,我们会在句子前或后加_______。
祈使
动词原形
do not/don't
please
探究二
should和had better
We use should when giving advice and telling people what we think is the best or right thing to do.
You should know a little about DIY.
你应该了解一些DIY。
You should not put so many books on the shelf.
你不应该在架子上放那么多书。
should 应该
We also use had better when giving advice and telling people what we think is the best or right thing to do. The tone of had better is stronger than should.
Your watch is broken. You had better buy a new one.
你的表坏了,你最好买一个新的。
You had better not be late for school!
你最好不要上学迟到
had better 最好 注意,had不是过去式或过去分词
Suzy is giving DIY advice to her classmates. Read the advice below. Help Suzy make sentences with should (not) or had better (not).
a begin your work without reading them
b join a DIY club to learn more about it
c be patient
d buy some to learn more about it
e play with them when you do DIY jobs
4. Scissors can be dangerous.
5. Sometimes it'll take time to do a DIY job.
You shouldn't / had better not play with them when you do DIY jobs.
You should / had better be patient.
2. DIY is not easy.
You should / had better join a DIY club to learn more about it.
3. Instructions are important.
You shouldn't / had better not begin your work without reading them.
1. There are many useful books about DIY.
You should / had better buy some to learn more about it.
活动小结
通过以上的活动,我们学习了had better和should:
当我们给他人提建议时,可以用had better和should,表示“最好”或“应该”做某事,__________语气更强。
当堂检测见DCF课件
had better
当堂检测
翻译下列句子。
1. 你最好在下雨前回家。
___________________ before the rain starts.
2. 不要把金鱼放在阳光下。
_________ the goldfish in the sun.
3. 当你过马路时要小心。
_____________ when you cross the street.
4. 你应该学会思考。
_________________ to think.
You'd better go home
Don’t put
Be careful
You should learn
重点单词和短语:
cut, sentence, cut out
用祈使句表达指令:
当我们向他人发出命令、提出要求或建议时,常使用_______句;祈使句的肯定形式以____________开头。
用had better和should提建议:
当我们给他人提建议时,可以用had better和should,表示“最好”或“应该”做某事__________语气更强。
Unit 4
Period 3
祈使
动词原形
had better