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đây là tài liệu tham khảo có thẩm quyền cho bất cứ ai muốn biết cái gì đó trông giống như cũng như những gì nó được gọi là. Theo các loại nói chung như quot, con người và môi trường xã hội của mình, quot, quot, giải trí, văn hóa và nghệ thuật, quot; | Precautions Listening Sky-diving must be one of the most exciting sports to watch. A sky-diving team can leave an aeroplane at 1300 metres and free fall to around 300 metres before opening their parachutes which they can then steer so that they eventually land on a 1 metre X 1 metre cross on the ground. When sky-divers do a display they rely heavily on the ground crew who light a smoke flare and help to guide them safely down. Listen to the conversation between the ground crew and a team of sky-divers. Exercise 1 Listen again. Pause the tape and report the instructions. Why did the ground crew warn them about the telephone lines What did he advise them to avoid why did the pilot cut the engine right back as they jumped Why did the pilot tell him to be careful of the flare Language study Instruction Command Report Be careful Mind out Watch out Look out He told warned advised them to be careful. mind out. watch out. look out. Don t jump He told warned advised them not to jump. You must do it carefully in case you burn yourself.1 in case of burns. You must be careful to avoid burns burning yourself. Firemen wear special clothes to prevent them from burning themselves. In case is followed by a clause. Compare this to because Unit 40 and although. In case of is followed by a noun. Compare this to because of Unit 40 and in spite of. Exercise 2 rd put in some sticking plaster in case 1 cut myself. rd take a spare can of petrol in case we ran out. rd take a hammer because we d need to put in tent pegs. Make lists of 1 things you might put in a first-aid kit. 2 things you might check on a car before a very long journey. 3 things you might take on a two-wcek camping holiday. Compare your lists with other pairs. Say why you have included all the items on your list. For example Although it might be useful 1 wouldn t bother to take a spare can of water. Now criticize other students lists. Decide on a final list of the best items to take. Unit 45 Exercise 3 Look at the pictures.
