课件39张PPT。 SafetyUnit 3 Staying Safe in an EarthquakeLesson 17 课文呈现知识讲解…………Lesson 17 Staying Safe in an Earthquake课堂导入课文1课堂小结课后作业…课堂练习词汇听写 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！What should you do when an earthquake happens?THINK ABOUT IT
· Have you ever experienced an earthquake？
When and where?
·What is the first thing you should do when an
earthquake ?Earthquakes are terrible. Earthquakes usually come without warning? .What should you do if this happens to you？Stay calm as the earth begins to shake and move. An earthquake is dangerous，but there are things you can do to protect? yourself.
If you are inside when the earthquake starts，get under a table or a bed.? You need to have something strong around you to protect you from falling objects. Do not stand near walls or windows and stay out of the kitchen. The kitchen is dangerous because there are so many glass objects. Also，never get into a lift during an earthquake.
If you are outside，get to an open area as fast as you can. Stay away from buildings and trees. If you are in a car，pull over? to a place where there are no trees or tall buildings and stay in the car. If you are close to? the sea，try to get as far away from the water as possible. Earthquakes can cause huge waves that can really harm the people nearby. When the earthquake is over，there is still plenty of danger. If you see a fire，quickly move outdoors to an open area. Keep an eye out for? things that can fall on you. If you have a phone，use it only once to call your family or a friend. Too many calls will bring down the phone system. Your chances? of survival in an earthquake go up if you stay calm. Staying calm is not easy，but it can save your life.Learning Tip
An earthquake is a sudden shaking of the ground. It happens because there is movement in the earth's crust.知识点1 warn/w??n/ v.警告；提醒eg：I tried to warn him, but he wouldn't listen.
我设法提醒过他，可他不听。考向一warn sb. of sth.警告某人某事
eg：I must warn you of your wrong decision again.
对于你的错误决定我必须再一次警告你。warn sb.(not)to do sth. 告诫某人(不要)做某事
eg：He warned her to keep away from the dog.
他告诫她离那条狗远点儿。?考向二考向三warn sb. against doing sth. 告诫某人不要做某事
eg：I warned him against smoking, but he wouldn't listen.
我告诫他不要吸烟，可他不听。典例【点拨】 warn sb.not to do sth.警告/提醒某人不要做某事。The sign warns me ________ in this river.
A．swim B．swimming
C．not to swim D．not swimmingC知识点2protect/pr?'tekt/ v. 保护；保卫eg：?It is my duty to protect my sister.
保护我的妹妹是我的责任。考向一protect sb./sth. 保护某人/某物
eg：These soldiers will protect our country.
这些士兵会保卫我们的国家protect sb./sth. from/against sth.
保护某人/某物不受到某物的损害
eg：We wear sunglasses to protect our eyes from the sun.
我们戴太阳镜以防阳光伤害我们的眼睛。考向二知识点3寻找中心句法 此句为全段的中心句，在本段中起到了引领全段的作用，我们在写作的时候，段落中心句可以放在句首，也可以放在句末。知识点4pull over 靠边停车eg：The police ordered him to pull over.
警察命令他靠边停车。拓展与pull相关的短语：
pull down 拆毁eg：The cinema she used to visit has been pulled down.
她过去常去的那家电影院已经被拆除了。
pull out 驶出；离开
eg：She pulled out into the street.
她开车来到大街上。知识点5close to 靠近；接近eg：The church is close to the school.
教堂在学校附近。考向一 close to 后接人称代词时，需用人称代词的宾格。
eg：She is close to me.
她紧挨着我。close 作形容词时，和be动词连用；作副词时，用来修饰动词。
eg：His house is close to the factory.
他家靠近工厂。
They live close to the museum.
他们住在靠近博物馆的地方。考向二魔法记忆close 和closely的辨析拓展典例【点拨】由第一个空格后的to可知应填close；由后半句句意“他们很感兴趣地认真听讲”可知用closely。所以选C项。The kids seated themselves ________ to the teacher and listened ________ with great interest.
A．closely；close B．closely；closely
C．close；closely D．close；closeC知识点6keep an eye out for 注意；警惕eg：It's always best to keep an eye out for
your pet.
多注意你的宠物总是最好的。 keep an eye out for 和 keep an eye on的辨析考向知识点7chance/t?ɑ?ns/ n. 机会；可能性eg：I don't get many chances to talk to her
recently.
近来我不太有机会与她交谈。考向一【重点】 chance 表示“机会”时，是可数名词，要表示做某事的机会，其后可接“to do sth.或of doing sth.”；若表示做某事对某人来说是一次机会，其后可接“for sb. to do sth.”。eg：I never miss a chance to play/of playing football.
我从不错过踢足球的机会。
It's a good chance for you to meet.
这是你们见面的好机会。考向二【易错点】 chance 作“希望；可能性”讲时，要表示做某事的可能性，通常后接“of sth./doing sth.或that 引导的同位语从句”。
eg：We have a good chance of winning the game.
我们很可能赢得这场比赛。魔法记忆There is still a chance that you will pass the exam.你通过考试还是有希望的。典例 The people who are more confident have more ________ to make themselves successful.(山东德州) A．education B．chances
C．pride D．excuses【点拨】education “教育”；chance“机会”；pride“自豪”；excuse “借口”。句意：更自信的人会有更多的机会让他们自己成功。故选B项。B常见短语：by chance 偶然，碰巧。use it once to call your family
or a friend.
get as far away from
the water as possible.
get under a table or a bed.
move outdoors to an open area.
pull over to a place where there are no trees or tall buildings.1)Read the lesson and match the sentences．1．If you are inside,
2．If you are in a car,
3．If you are near
the sea，
4．If you have a phone，
5．If there is fire，Let's Do It !2)How can you stay safe in an earthquake？
Complete the chart.Get underDon't standStay out ofget intoLet's Do It ! Get toPull overStay awayTry to get far awayMove outdoorsKeep an eye out forDon't use 3)Fill in the blanks with the phrases in the box.
1．When there is an emergency，it is important to_________．
2．The volunteers make great efforts to________ the animals ________going extinct.
3． He had to ________ because he was so tired after three
hours of driving.
4．The sign said：________________for falling rocks.Keep an eye outstay calmprotect pull over Let's Do It ! from4)Work in pairs. What can you do to help after an earthquake? Discuss your ideas.Example：
We can donate some money to help people rebuild their homes.
We can help people by offering some psychological treatment.Let's Do It !魔法记忆We can provide some food to help people solve eating problems.
If you are healthy, you can donate blood. Because many people may injure in an earthquake. 本节课主要学习了以下重点内容:
（1）重点单词：warn, protect, chance等。（2）重点短语：pull over, close to, keep an
eye out for等。一、根据句意和首字母提示完成单词
1．The town was destroyed by the e ．
2．His paintings are about ordinary o ．
3．Please pull o ．
4．His suggestion is that we should stay c ．
5．We had never e this kind of holiday before and had no idea what to expect.
arthquake bjects ver alm xperienced 二、单项选择
6．(中考·潍坊)If it ______ rain tomorrow, we'll go hiking.
A．won't B．doesn't C．don't D．didn't
7．(中考·重庆B)There ______ more and more foreigners learning Chinese now.
A．is B．are C．was D．were
8．(中考·黄冈)—What are the rules at your school?
—Don't run in the hallways and ______ arrive late for class.
A．not to B．won't C．don't D．noB B C9．You must put on your helmet when you ride your bike. It can ________ you from ________.
A．protect；hurting B．to protect；hurt
C．prevent；to hurt D．to keep; hurt
10. (易错题）He ________his hometown fortwenty years.
He really misses it!
A．has been away from B．has stayed away
C．stays away from D．was away from
AA11．(潍坊)I wonder ________ the idea to Daming. He still looks angry.
A．if have you mentioned B．what have you mentioned
C．if you have mentioned D．what you have mentioned三、根据汉语完成句子
12．当你处于危险时请保持镇静。
Please ______ ______ when you are in danger.
13．尽快跑出教室。
Run out of the classroom ____ _____ ____ ________．C as fast as possiblestay calm14．爸爸把车开到路边和他的朋友打招呼。
My father ______ ______ and said hello to his friend.
15．商店常常降低服装的价格。
The shops often ______ ______ prices on their clothes.
16．你必须提防他们。
You must ______ ______ ______ ______ ______ them. pulled overbring down keep an eye out for1.熟记本课时的词汇
2.完成本课时的课后作业
