3.
用方框中所给短语的适当形式填空
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stay
in one place call for help to look for get lost
try to make
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If you go into the forest (森林) with friends, stay with them. If you don't, you may get lost. If
you, this is what you should do. Sit down
and stay where you are. Don't try to find your friends. Let them find you. You
can help them find you by. There is another way to help your friends
or other people to find you. You can shout or whistle (吹口哨) three times. Stop. Then shout or whistle three times again. Any
signal (信号) given three times is a.
Keep up shouting or whistling. Always three times together. When people
hear you, they will give you two shouts or two whistles. When a signal is given
twice, it is an answer to the call for help.
If you don't think that you will get help before night comes,a
little house with branches (树枝) . Make yourself a bed with leaves (树叶) and
grass.
When you need some water, you have to leave your little branch houseit.
Don't just walk away. Pick off small branches and drop (扔) them as you walk in
order to go back again easily. When you are lost, the most important thing to
do is stay in one place.