《How safe is your home?》Safety PPT免费课件
第一部分内容：词汇听写
同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！
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How safe is your home?PPT，第二部分内容：课文呈现
THINK ABOUT IT
·What place makes you feel the most comfortable?
·Do you think your home is a safe place？Why or why not?
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 kitchen and the bathroom.
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How safe is your home?PPT，第三部分内容：知识讲解
知识点1
prevent/prɪ'vent/v.阻止；预防
eg：Nobody can prevent you from doing that.
没有人能阻止你做那件事。
prevent sb./sth.(from) doing sth.阻止某人/某物做某事，相当于“stop sb./sth.(from) doing sth.或keep sb./sth.(from) doing sth.”。
eg：Nothing can prevent/stop/keep us (from) reaching our aims.
什么也阻止不了我们达到我们的目标。
知识点2
by＋动词的ing形式 通过……
这种结构在句中作方式状语。表示方法、手段、原因。
eg：Tom learns English by listening to tapes.
汤姆通过听磁带学英语。
—How do you communicate with your foreign friends?
—________ writing emails, of course.
A．With B．By
C．At D．From
【点拨】 “by＋动词的ing形式”，表示“通过……”。
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How safe is your home?PPT，第四部分内容：Let's Do It !
1)Read the lesson and complete the table.
Be careful with scissors and knives!
Be careful with fire and heat when you cook.
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.
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.
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How safe is your home?PPT，第五部分内容：课堂练习
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________．
二、单项选择
6．He is too young. We shouldn't leave him ________ at home.
A．alone B．lonely C．one D．lone
7．Our teacher always asks us to keep our classroom ________.
A．cleans B．clean C．cleaning D．to clean
8．“Can you ________ the new words to express your thought？”“Yes, I can.”
A．have B．use C．make D．let
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How safe is your home?PPT，第六部分内容：课堂小结
本节课主要学习了以下重点内容:
（1）重点单词：prevent, instead等。
（2）重点短语：by doing…, full of…, put out, be sure, leave sb./sth. alone等。
课后作业
1.熟记本课时的词汇
2.完成本课时的课后作业
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