1 . 听下面一段材料，回答以下问题。
1. What does a backpacker do?
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2. Backpacker Paul is talking to a receptionist at an international youth hostel in Pingyao, China. Listen to the conversation and tick the places mentioned.

2 . Look at the pictures and explanations of them, then answer the questions.

1. Look at the first two pictures. What do you think the boy on the right is suffering from?
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2. What do you think the Heimlich manoeuvre is?
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3 . Pay attention to the structure of these sentences and fill in the table below.

	主动语态		被动语态
	肯定式	否定式	肯定式	否定式
一般式	doing	_____	_____	_____
完成式	_____ done	_____	having been done	_____

4 . What is the function of the -ing form in each of the following sentence?
1. As you can imagine, getting burnt can lead to very serious injuries.
2. The first and most important step in the treatment of burns is giving first aid.
3. It is best to place burns under cool running water, especially within the first ten minutes.
4. Remove any clothes using scissors if necessary, unless you see the fabric sticking to the burnt skin.
5. You can protect the burnt area by covering it with a loose clean cloth.

5 . A: Can I see you for a moment?
B: Is it a matter of           ?

A．urgency

B．emergency

C．seriousness

6 . A: Did you hear that three people died in a fire last night?
B: What a terrible         ! How did it happen?

A．accident

B．incident

C．occasion

7 . A: Have you treated any real emergencies in your first-aid course at the Red Cross?
B: Well, they let us ride along with some paramedics. Once, we gave first aid to a          of a traffic accident before rushing him to the hospital.

A．victim

B．patient

C．sufferer

8 . A: The price for this car? Fifteen thousand dollars out the door! What a deal!
B: Well, if the car hadn’t been in an accident, that would be a good price, but it has a few ________ problems.
(Which option is not suitable?)

A．slight

B．minor

C．tiny

9 . Write a word you have learnt in this unit before each definition
1. _________a part of the body that has a particular purpose, such as the heart or the brain
2. _________a chemical, usually a liquid, that has a pH of less than seven
3. _________one thousandth of a metre
4. _________energy sent out in waves
5. _________material used for making cloth, curtains, etc.
6. _________ a person who has been attacked, injured, or killed

10 . 写出下列图片表示的习惯。
1.  
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2.  
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3.  
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4.
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5.  
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6.
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