Unit 4 Natural disasters 第2课时 Reading 课件(共20张PPT)

(共20张PPT)
Unit 4 Natural disasters
第2课时 Reading
目录
01
要点精讲
02
课堂练习
要点精讲
1
I tried to call my dad, but the line was dead . 我试着给我爸爸打电话，但电话线路已经断了。
用法
1. try to do sth. 意为“试图 / 努力做某事”，其否定形式为try not to do sth.。如：
An old man tried to move the mountains. 一位老人试图移山。
2. dead是形容词，意为“(因为缺电)不运行的；不转动的”。如：
Suddenly the radio was dead. 收音机突然没声音了。
1. try的其他用法：
(1)try one’s best to do sth. 意为“尽某人最大的努力做某事”。如：
We should try our best to practise speaking English. 我们应该尽最大的努力去练习说英语。
(2)try on意为“试穿”。如：
Can I try it on 我可以试穿一下吗？
拓展
(3)try还可用作可数名词，意为“尝试”，常构成短语have a try，意为“试一试”。如：
I can’t open the door. Will you have a try 我打不开这扇门。你来试一试好吗？
2. dead还可以意为“死的；失去生命的；枯萎的”。如：
His uncle has been dead for two years. 他的叔叔已经去世两年了。
1. Try ______________ (mend) this hole in my shirt.
2. The poor child looks more ______________ (die) than alive.
应用
to mend
dead
2
My friend replied , “I have no time to think about the flood …” 我的朋友回答说：“我没有时间考虑洪水……”
用法
1. reply在此处为不及物动词，意为“回答；答复”，常构成短语reply to。其同义词为answer。如：
He never replied to any of my letters. 他从来没给我回过信。
2. have no time to do sth. 意为“没有时间做……；不愿为……花时间”。如：
Mrs Green has no time to look after her daughter. 格林夫人没有时间照顾她的女儿。
It’s time to do sth. / for sth. 意为“到了该做某事的时间了”。
拓展
1. We still haven’t received a reply ______________ our letter.
2. I’m busy and I have no time ______________ (play) basketball with you.
应用
to
to play
一、根据汉语意思完成句子，每空一词
1. 如果这是你最喜欢的工作，那就坚持下去。
If this is your favourite job, please __________ ________ it.
2. 很抱歉，我今天没时间跟你玩。
I’m sorry. I __________ __________ __________ to play with you today.
课堂练习
stick
with
have
no
time
3. 你为何一直盯着那个男孩？
Why did you keep __________ __________ the boy
4. 当她看到我进来时，她吃惊地看着我。
When she saw me coming in, she looked at me __________ __________ .
5. 目前，我们最好待在家做作业。
__________ __________ , we’d better stay at home to do our homework.
staring
at
in
surprise
For
now
二、本课时主要短语串联应用(用方框内所给短语的适当形式填空)
sit around, have no time, badly flooded, remain alive, floating objects
Natural disasters happen from time to time, so it’s important to know how to 1.__________ when they happen.
Here are my tips. When a fire happens, try to get out as soon as possible and remember to cover your nose and mouth
remain alive
with a wet towel. Then call 119 for help. Don’t 2._______ or run into the building to get your things. You will 3.________ to collect belongings. When the city becomes 4.________ , please get to a higher place. But don’t try to swim in water because the 5.________ may hurt you! If an earthquake happens, please hide under a strong desk or table. Run out of the building when the ground stops shaking, but don’t stand near a tall building!
sit around
have no time
badly flooded
floating objects
三、短文填空
以下是一则短文，请阅读短文，并从下列方框里的六个句子中选择五个还原到原文中，使原文的意思完整、连贯。
A. Please remember don’t use an elevator.
B. Keep a cool head.
C. The things falling from the ceiling could hurt you easily.
D. You need to cry out until you are saved.
E. They could fall and hurt you.
F. Try to find some water and food.
An earthquake is dangerous. But this doesn’t mean you cannot do anything about it. Your choices could help you save your life.
1.______ Worry may result in bad decisions. Do not follow others blindly. Think carefully about what you should do. The first several seconds are important.If you are inside a room during an earthquake, hide under a table or desk. 2.______ You
B
C
should protect yourself well. Keep away from windows and anything that could fall on you.
If you smell gas, open a window and get out of the building as quickly as you can. A broken gas line is very dangerous.
If you are outside, move away from buildings and street lights. 3.______
If you are in a store and far away from the door, do not rush to the door. Yo will find too many people trying to get out at the
E
same time. You’d better keep calm and find an emergency exit. 4.______ Because you will be trapped in it once the power is cut off.
If you are buried in debris (残骸), try to free you hands and legs. You may make noises by clicking rocks. Shouting will use up your energy. 5.______ They are important to you if you aren’t rescued in a short time. Wait patiently for help.
A
F
THANKS!