Unit 3 Lesson 16 How Safe Is Your Home 课件(共19张PPT)

(共19张PPT)
Unit 3
Lesson 16
How Safe Is Your Home
新
课
导
入
Is it safe to use these electrical devices in these ways below
Language Goal
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1.掌握本课单词:prevent, certain, burn, slip, put out 等
2.掌握祈使句的用法
3.了解家里存在的安全隐患并且知道如何防范危险
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Your home is a safe place, right
Think again!
Many serious accidents happen in people's homes.
The kitchen and the bathroom are the two most dangerous rooms in the house. Why Because most accidents happen in the kicthen and the bathroom.
Can people prevent certain accidents Yes. Many accidents happen because people are careless. So be careful!
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Safety tips for preventing accidents in the kitchen
·Don't use stand on chairs. Many people hurt themselves by falling off chairs.
·Don't use water to put out kitchen fires. Use baking soda or salt instead.
·Be careful with scissors and knives! Many people cut
themselves in the kitchen.
·Don't keep poisons in the kitchen.
·Be careful with fire and heat when you cook.
You don't want to burn yourself.
Some things catch fire easily.
Don't put them near the stove!
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Safety tips for preventing accidents in the bathroom
·Never use electricity in the shower or bathtub. It can hurt you!
·It's easy to slip and fall on a wet floor. Be sure to keep the bathroom floor dry after you have a shower or bath.
Accidents happen suddenly. Never leave small children alone in a bathtub.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Safety tips for preventing accidents in the kitchen
Dos Don'ts
1 Read the lesson and complete the table.
·Don't stand on chairs.
·Don't use water to put out kitchen fires.
·Don't keep poisons in the kitchen.
·Don't put the things that are easy to catch fire near the stove.
·Be careful with
scissors and knives!
·Be careful with
fire and heat when
you cook.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Safety tips for preventing accidents in the bathroom
Dos Don'ts
·Never use electricity in the shower or bathtub.
·Never leave small children
alone in a bathtub.
·Be sure to keep
the bathroom floor
dry after you have a shower or bath.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
2 Fill in the blanks with the correct forms of the words from the lesson. The first letter is given.
1.Tom won't drive to Beijing. He'll take a bus i ．
2.We should eat less s to prevent heart disease.
3.Take the k away. The little boy may cut himself.
4.A hot coal fell out the fire and b the shoes.
5.Grandma likes to sit in the sun. She enjoys the h of the sun.
urnt/urned
alt
nstead
nife
eat
新知学习
课堂小结
当堂检测
学习目标
重点研讨
3 Read the passage and fill in the blanks with the words in the box.
Be Careful!
Here are some of the most common accidents that happen at home：
Scalding—Hot water or drinks can scald you badly. Be careful when you smell your coffee and want to drink it right away!
________—Every year，quite a lot of children fall and hurt themselves. They fall off furniture or down the stairs. Climbing trees，high walls or fences can be dangerous，too.
________—Many people are badly burnt or even die in house fires. A cigarette can easily start a fire. People can be burnt by a hot iron or matches.
________—Glass causes the most serious cuts. So do knives and scissors. These things should be kept away from children.
Scalding Cuts Falls Burns
Falls
Burns
Cuts
4 Make a poster. What should you do to stay safe at home Give more tips for home safety.
Example：
Be careful with hot water. Don't climb trees or high walls.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Be careful with hot water.
Don't climb trees or high walls.
Never play with fire.
Be careful with scissors
and knives.
Be careful with the
electricity.
Home safety
重点研讨
课堂小结
当堂检测
学习目标
新知学习
1.Can people prevent certain accidents
prevent为及物动词,意为“阻止,预防”,常用结构prevent sb. from doing sth.意为“阻止某人做某事”,与stop sb. from doing sth.用法相同。
2.So be careful!
careful为形容词,意为“小心的,仔细的”,其副词形式为carefully,意为“小心地,仔细地”;名词形式为carefulness,意为“小心,仔细,认真”。
重点研讨
课堂小结
当堂检测
学习目标
新知学习
3.Many people hurt themselves by falling off chairs.
◆hurt oneself意为“伤着自己”。hurt themselves表示“伤到他们自己”,其中themselves是反身代词。
◆fall off意为“掉下来”,强调“从什么地方掉下来”,相当于drop/fall down from,后面接名词作宾语。
4.Don’t use water to put out kitchen fires.
◆这是一个否定形式的祈使句。以动词原形开头的祈使句变为否定形式时,多在动词原形前加don’t。
◆use sth. to do sth.意为“用某物做……”,to do不定式表目的。
◆put out意为“扑灭,熄灭”,是由“动词+副词”构成的动词短语,后接代词作宾语时,代词要放在put与out中间。
◆和fire相关的短语:catch fire(着火),make a fire(生火),discover a fire(发现火情),light/start a fire(点火),put out the fire(灭火),set fire to sth.=set sth. on fire(放火烧……),be on fire(失火,在着火)。
重点研讨
课堂小结
当堂检测
学习目标
新知学习
5.Use baking soda or salt instead.
instead为副词,意为“代替,反而,却”,instead of也表示“代替”。
【辨析】instead,instead of
instead常位于句末,译作“而是”,instead of常位于句中,译作“而不是”。
6.Be careful with scissors and knives!
be careful with意为“小心,谨慎……”。
7.It’s easy to slip and fall on a wet floor.
不定式作主语时,往往用it作形式主语,而将不定式放在后面。这句话中的主语是to slip and fall on a wet floor,It是形式主语,is是系动词,easy是表语。
重点研讨
课堂小结
当堂检测
学习目标
新知学习
8.Be sure to keep the bathroom floor dry after you have a shower or bath.
◆be sure to do sth.意为“务必/切记去做某事”,常用于祈使句中,表示说话人向对方提出要求。
【拓展】be sure about/of意为“对……有把握,一定会”。
◆“keep+sth./sb.+形容词”意为“使……处于某种状态”,形容词作宾语补足语。
【拓展】keep doing sth.一直做某事;keep sb. doing sth.让某人一直做某事。
重点研讨
课堂小结
当堂检测
学习目标
新知学习
9.Never leave small children alone in a bathtub.
leave sb./sth. alone.意为“让某人/某物独自留下”。
【辨析】alone,lonely
(1)alone作副词,用于陈述客观事实,强调独自一人,没有别的同伴;作形容词,在句中作表语或后置定语,强调别无其他,处境安全孤立。
(2)lonely作形容词,意为“孤独的,寂寞的”,具有感彩,在句中作表语或前置定语,修饰某地时,意为“荒凉的,偏僻的”。
课堂小结
重点研讨
当堂检测
学习目标
新知学习
Unit 3
Lesson 16
祈使句句型：
1.(Please) + Do sth. !
2.Be + adj. !
3.(Please) + Don’t do sth. !
4.Never do sth. !
了解家里存在的安全隐患并且知道如何防范危险
当堂检测
重点研讨
课堂小结
学习目标
新知学习
一、根据句意和首字母提示完成单词
1．We can only do c things with special persons.
2．The h of the sun can provide people with energy.
3．The house is on fire. Something is b ．
4．Never eat too much s ，or it is easy to cause high
blood pressure.
5．Don't let the children play with a k ．They may
hurt t ．
ertain　　　
eat
urning
alt　　
nife　
hemselves 　　　
当堂检测
重点研讨
课堂小结
学习目标
新知学习
二、根据汉语提示完成句子
1.一定要保持教室内干净。
______ ______ ______ keep the classroom clean.
2.很多人从椅子上摔下来伤着了自己。
Many people hurt ___________ by _______ ______ chairs.
3.不要用水来扑灭厨房里的火。
Don't use water ______ ______ ______ kitchen fires.
4.你不想烫伤自己。
You don't want to ______ __________.
5.千万别把小孩子单独留在家里。
Never ______ small children ______ at home.
Be sure to
themselves falling off
to put out
burn yourself
leave alone