初中英语冀教版九年级上册Unit 3 SafetyLesson 17 Staying Safe in an Earthquake教学课件ppt

pull over    stay calm    protect… from    keep an eye out

UNIT 3  Safety

Lesson 17: Staying Safe in an Earthquake

earthquake, object, calm,

system, survival, stay calm,  pull over, protect…from (doing) …, keep an eye out for, bring down

1. 祈使句：

   肯定句: Do sth.

   否定句: Don’t do sth.

          Never do sth.

2. if条件句

设计说明

首先，通过观看地震的视频导入新课。接着，通过师生讨论地震的相关问题教授生词和表达，在跟读单词后，利用Let’s Do It! No.3 巩固新学短语。然后，通过速读把课文分成两部分，并给出每部分的主要意思；通过细读后完成任务、匹配、填表和听后找短语并翻译等环节渐次深入地学习课文；并让学生根据思维导图复述课文。最后，分组讨论震后做哪些事来帮助他人，进行思想教育。整个教学，由知识学习过渡到思想教育，体现了“思想教育要渗透到知识教育中”的教学理念。

教学目标

通过本课节的教学，学生达成以下目标：

1. 知识目标

掌握单词：earthquake, object

接触单词：calm, system, survival

短语：stay calm, protect…from (doing) …, pull over, keep an eye out for, bring down

2. 能力目标

(1)掌握有关地震中自我保护的英语表达；

(2)能用英语描述地震来临时的正确做法。

3. 情感目标

了解地震时自我保护的常识，增强生存能力。

重点难点

1. 重点：本节课重点单词、短语、句型。

2. 难点：能用英语描述地震来临时的正确做法。

教学准备

PPT 课件；课文音频;地震的视频。

授课时数

1课时

教学过程

Step 1  Warming up

Watch a video about an earthquake.

Step 2  Presentation 

1. Teach the new words earthquake, calm, object, system, survival and expressions stay calm, keep an eye out for, protect…from (doing)…,pull over, bring down by talking about the earthquake.

Teacher asks:

What’s happening?

 (An earthquake.)

What’s the most important thing when an earthquake comes?

 (It’s staying calm.)

Teacher says:

We need to keep an eye out for things around us. And we should find strong things to protect us from falling objects. If we’re in a car, we should pull over to an open area.

Also, an earthquake can destroy road, bring down the water system, electricity system, and so on. But if we stay calm, the chances of survival will go up.

2. Read the new words following the recording, and read the expressions alone.

  Then remember them.

  earthquake    n. 地震

calm        adj. 镇静的；沉着的

object       n. 物体；对象；目标

system      n. 系统

survival     n. 生存；存活；幸存

stay calm                保持镇静

protect ... from (doing)  ...  使……免于……; 防止……遭受……

pull over                 （把车）开到路边

keep an eye out for         密切注意；提防；警觉

bring down               使瘫痪；降低；减少

Step 3  Practice

 Fill in the blanks with the phrases in the box.(Let’s Do It! No. 3)

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.

Answers: 1. stay calm  2. protect, from  3. pull over   4. Keep an eye out

Step 4  Reading

Fast-reading

 Get the class to read the passage fast and divide it into two parts, and give the main idea for each part.

  Part 1 (Para. _________)

  ___________________________________________

Part 2 (Para. _________)

____________________________________________

  Answers:

  Part 1 (Para. 1, 2, 3)

  How to keep safe during the earthquake.

  Part 2 (Para. 4 )

Things to do after the earthquake.

 Careful-reading

1. Get the class to read the passage again and finish the following tasks.

  （第1、2题完成句子；第3、4题简略回答问题；第5题翻译句子）

 (1) You should ___________ as the earth begins to shake and move.      

(2)If you are inside, you need something strong around you to ____________.

(3) What should we do if we are outside during the earthquake?

 _______________________________________________________

(4) Why should people use the phone only once to call family or friends?

 ________________________________________________________

(5) Keep an eye out for things that can fall on you.

_________________________________________________________

 Answers: (1) stay calm

         (2) protect you from falling objects

         (3) We should get to an open area as fast as we can.

         (4) Too many calls will bring down the phone system.

         (5) 密切注意可能会掉落到你身上的东西。

2. Get the class to read the passage and match the sentences. (Let’s Do It! No. 1)

Answers: (Above)

3. Get the class to read the passage and complete the chart.(Let’s Do It! No. 2)

Answers：(Above)

Step 5  Listening, finding and translating

  stay calm 保持镇静

  protect…from(doing)…使……免于……；防止……遭受……

  falling objects落下来的物体

  stay out of待在……外面

  get into进入

  an open area空旷区域，开阔区域

  as…as sb. can/possible尽可能地……

  stay away from远离……，不接触……

  pull over（把车）开到路边

  be close to离……近

  far away from离……远

  keep an eye out for密切注意；提防；警觉

  bring down使瘫痪；降低；减少

  go up增多；上升

Step 6  Reading and retelling

  Get the class to read the passage and then retell it according to the mind map.

Step 7  Discussion

Work in groups. Get the class to discuss: What can you do to help after an earthquake?

Examples:

We can donate some money to help people rebuild their homes.

We can help people by offering some psychological treatment.

Step 8  Summary

Sum up what we’ve learnt in this period with the class.

1.本课新学表达

stay calm, protect…from (doing) …, pull over, keep an eye out for, bring down

2. 祈使句：

肯定句: Do sth.

否定句: Don’t do sth.

Never do sth.

3.if条件句

Step 9  Language points

1. Stay calm as the earth begins to shake and move.

当大地开始摇晃和移动时要保持镇静。

stay calm = keep clam=stay/keep cool 保持镇静，保持冷静

We should stay/keep calm in an accident.

=We should stay/keep cool in an accident.

  在事故中，我们应保持冷静。

2. You need to have something strong around you to protect you from falling objects. 你需要周围有一些坚固的东西保护你免受落物的伤害。

  Protect... from (doing)... =protect...against（from）...

  保护/使……免于……；防止……遭受……

  The cream can protect your skin from/against sunburn.

  这种护肤霜可保护你的皮肤免于晒伤。

  The machines can protect you from being hurt.这些机器可保护你免受伤害。    

3. If you are in a car, pull over to a place where…

如果你在车里，把车开到……的地方。

  pull over（把车）开到路边，路边停车

该短语为“动词+副词”结构，名词作宾语时可位于pull和over之间，也可位于over之后；代词作宾语时只能位于pull和over之间。

  He pulled over and helped the old man cross the road.

  他把车开到路边，并帮助那位老人过马路。

  His car was broken, so he had to pull it over.

  他的小汽车坏了，所以他必须把它开到路边。

 【拓展】pull的相关常见短语：

  pull down拆毁          pull out 驶出，驶离

pull sth. out of...把某物从……里拉出来

 4. Keep an eye out for things that can fall on you.

   密切注意可能会掉落到你身上的东西。

   keep an eye out for 密切注意；提防；警觉  

   for是介词，后接名词、代词或动名词。

   During the harvest season, farmers all keep an eye out for the change of the

weather. 在收获的季节里，农民都密切注意天气变化。

   Keep an eye out for falling off the ladder. 小心从梯子上摔下来。

【拓展】keep an eye on照看；注视

  Could you keep an eye on my pet while I’m away?

  我不在时你能照看一下我的宠物吗？

5. Too many calls will bring down the phone system.

太多的电话会使电话系统瘫痪。

  bring down 

  ①使瘫痪

  That accident brought down the transportation.

那次事故使交通运输系统瘫痪了。

  ②降低；减少

  We’re going to bring down the price.我们打算降价。

Step 10  Homework

1. Remember the new words and expressions learnt in this lesson.

2. Make a survey: What do people do to protect themselves during the

earthquake?

3. Preview Lesson 18.

当堂达标

Ⅰ.根据汉语意思完成句子

1.身处困境时我们要保持镇静。

  We should 　　　　 　　　　 when we’re in trouble.

2.太阳镜可保护我们的眼睛免受太阳的伤害。

  Sunglasses can 　　　　 our eyes 　　　　 the sun.

3.当我们在山区行走时要当心山上的落石。

  　　　　 　　　　 　　　　 　　　　 　　　　 the falling stones when we’re walking in the  mountains.

4.这项政策减少了空气污染。

  The policy has 　　　　 　　　　 air pollution.

5.我们到了。请把车开到路边。

  Here we are. Please 　　　　 　　　　.

Ⅱ. 连词成句

1. get into, an, never, earthquake, a lift, during

  __________________________________________.

2. fast, an open area, as, get , possible, to, as

  __________________________________________.

3. calm, your, staying, life, can, save

  __________________________________________.

4. huge, earthquakes, waves, can, cause

  __________________________________________?

5. move, river, don’t, side, the, of, to

  _________________________________________.

答案: Ⅰ.1. keep calm　2. protect，from　3. Keep an eye out for　

4. brought down   5. pull over  

Ⅱ. 1. Never get into a lift during an earthquake

   2. Get to an open area as fast as possible

   3. Staying calm can save your life

   4. Can earthquakes cause huge waves

   5. Don’t move to the side of river 

板书设计

教学反思