16.frost n.霜；霜冻

Ⅱ.短语默写

1.be__filled__with　　　充满

2.give__off 发出

3.set__sail 出海

4.all__of__a__sudden 突然

6.in the distance 在远处

7.at least 至少

8.hold on to 坚持

原文呈现

Journey to the Centre of the Earth

by Jules Verne

In 1863，Professor Otto Lindenbrock found a secret message①in an old book he had recently bought.The message spoke of②a trip to③ the centre of the Earth through a volcano in Iceland④.Immediately，he got his things packed⑤and went to Iceland，forcing his nephew⑥Axel to go⑦ with him.

In Iceland，the Professor hired⑧a guide named Hans.When the three of them reached the volcano，they journeyed underground⑨through a small cave.After many days，they came to a vast room with a large ocean inside.On the shores⑩of this ocean，there was a forest and huge mushrooms⑪.High above，the sky was filled with⑫gas⑬ that gave off⑭light like the sun.

The three men built a small boat and set sail⑮.All of a sudden⑯，two dinosaurs⑰rose to the surface and began to fight each other.The small boat was almost sunk by the dinosaurs before they were able to get away⑱.

They sailed to shore and explored the forest.They came across⑲huge insects and many strange creatures.As they were wandering around，they noticed a man sitting agains