(2) about Yetis: Himalayas---the highest mountain range in the world;

Why do some people make great efforts to climb them?

Yeti---Abominable Snowman, half-man and half-beast.

(3) about Lock Ness Monster: Where is Lock Ness? Why is it famous for?

What does the Loch Ness Monster look like? A sunken ship? A kind of dinosaur?

(4) about Stonehenge: introduce some information about Stonehenge to students.

(5) about pyramids: Where were these pyramids built, on the east coast of the Nile or on the west coast? What are the reasons?

Do you think the Great Pyramid is a wonder in human history?

One of them: the Sphinx---Half human, half lion, the Sphinx is 240 feet long and 66 feet high.

(If time permits, introduce more information about pyramids that we have known about them, such as how wide, how tall and how heavy and do some quizzes.)

Step 4 Group discussion:

1. Do you believe in unexplained things mentioned above? Why or why not?

2. If you saw a UFO or a monster some day, what would you do?

Step 5 Language points

1. advanced (adj.); advance (v.)

2. run into

3. translation of some phrases

Step 6 Homework

(1) Surf the net and learn more about world mysteries. Prepare a short speech (better in Powerpoint) to introduce something that interests you.

(2) Make a scale model of the Great Pyramid under the following guidelines and bring it to the class.

背景导读：

In 1974, in a village in Nepal, high in the Himalayan Mountains, something strange attacked a