《We can design our own uniforms》SectionC PPT
第一部分内容：Make up a short dialog after the example and act it out.
Example:
S1:Sorry, sir. You can’t wear jeans here.
S2:I’m sorry. I’ll change my clothes.
T:Why can’t he wear jeans there?
Ss:Because it is impolite that he wears jeans there. / It is impolite for him to wear jeans there.
Firefighters wear special coats and helmets to protect themseleves from heat and falling ceilings.
firefighter n.消防人员
ceiling n.天花板，顶棚
soldier n.士兵，战士
officer n.警官，军官，官员
airport n.航空站，飞机场
... ... ...
《We can design our own uniforms》PPT，第二部分内容：Key points
1. Firefighters wear special coats and helmets to protect themselves from heat and falling ceilings.
消防人员穿特殊服装和戴头盔是为了保护他们自己免受高温和坠落的天花板的伤害。
(1)此句的“to + v.”意为“为了...” 是动词不定式作目的状语的用法。
E.g:我到北京去是为了参观长城。
I will go to Beijing to visit the Great Wall.
(2)protect... from... “保护...... 免受......的伤害”
E.g:我们戴太阳镜是为了保护眼睛免受阳光的伤害。
We wear sunglasses to protect our eyes from the sun.
2. When we see airline pilots wearing uniforms at the airport,we believe that they know how to fly the plane.
当我们在机场看见航空公司飞行员穿着制服时，我们相信他们知道怎样驾驶飞机。
(1)when引导一个时间状语从句，在主句中又包含了由that引导的宾语从句，宾语从句中有一个how to fly...的“疑问词+动词不定式”结构。
(2)wearing uniforms 现在分词作宾语补足语，修饰airline pilots。
3. So it's necessary for us to know different uniforms in the daily life.
所以对于我们来说了解日常生活中的不同制服是有必要的。
in the daily life 在日常生活中
... ... ...
《We can design our own uniforms》PPT，第三部分内容：Exercises in class
单项选择。
( ) 1. It’s important for us ______ exercise an hour every day.
A. do B. to do C. finishing D. finished
( ) 2. Everyone should ______our lakes, rivers, seas and oceans ______pollution.
A. protect, away B. protect, it
C. protect, from D. protect, out
( ) 3.____my opinion,students shouldn't smoke,it's bad___our health.
A. On,for B.With,at C. In,at D. In,for
( ) 4.We should help old people and children ____________.
A. in the day life B.in the daily life
C. at the day life D.on the daily life
... ... ...
《We can design our own uniforms》PPT，第四部分内容：Summary
We learn:
Some new words and phrases:
text,firefighter,heat,ceiling,soldier,official,airport,officer,patient,
daily,opinion,greatly,northern,casual,beautifully,boot,reson,spread
protect...from..., in one's opinion
We can:
1. Talk about the functions of different uniforms:
Firefighters wear special coats and helmets to protect themselves from heat and falling ceilings.
Soldiers wear green clothes to protect themselves in the forest.
2. Talk about school uniforms.
School uniforms can not only show good discipline but also make us look more active.
School uniforms are cheaper than casual clothes.
3. Talk about different clothes in different seasons.
We should choose different clothes in different seasons.
So the clothes people wear in each season are very different.
... ... ...
《We can design our own uniforms》PPT，第五部分内容：Homework
1.Read 1a aloud and try to repeat it.
2.Finish Section C in your workbook.
3.Preview Section D.
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