Ⅰ. 1.c B D 2.b C E D 3.a A F Ⅱ. 1.advertising documenting 2. Some Many 3.first final 4.fewer many more Follow-up

Ⅰ. 3,000 1.the first plastic surgery in history 2.he wanted to walk safely in the afterlife 3,000 1.fish

2.mixing powders and beauty aid 5,500 flint

4,000 1.beside the pyramids 2.an important priest 2,000 1.inside a tomb 2.prepare it for display 1. 1923

2. The young king’s life Ⅱ. 1.hidden away beneath the cool marble floors

藏在这家博物馆冰冷的大理石地面下面

2.it will be extremely challenging to decide what to put on display 很难决定展出哪些文物 3.still in perfect condition

现在依然完好无损

4.there are many more artifacts found

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埃及还有更多文物有待发现 READING

1.C 2.B 3.A 4.D 5.A 6.C 7.D 8.documenting each one

9.the king’s own harness for his chariot

10.there are many more artifacts still to be found in Egypt HOME LISTENING Ⅰ. 1.B 2.D 3.A 4.C Ⅱ. T F F T F

UNIT 5 Dinosaur BUILDER WARMING UP

Ⅰ. 1.fossil 2.dinosaur 3.roam 4.skeleton 5.extinct

6.reptile

Ⅱ. 1.F 2.C 3.E 4.A 5.D 6.G 7.B WATCHING Part 1

Ⅰ. 1.He is a Canadian craftsman/a dinosaur builder/a freelancer. His workshop is near Niagara Falls,Ontario. 2.”This came right out of the bule.”

3.He is a freelancer / freelances. The museums of the world can come to him

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when they need him.

Ⅱ.F F T F F T Part 2

Ⅰ. 1.B 2.B 3.A 4.B 5.A 6.B Ⅱ.1)E 2)C 3)D 4)A 5)B Part 3

Ⅰ.1－C 2－E

Ⅱ.1√ 2√ 4√ 5√ Follow-up

Ⅰ. 1－C 2－A 3－E 4－B 5－D READING

1.A 2.C 3.B 4.C 5.A 6.D 7.D 8.a giant jigsaw puzzle 9.appearance and behavior 10.constructing and mounting HOME LISTENING Ⅰ.A－3 B－2 C－1 Ⅱ.F T T T F F F

Ⅲ.1.There are several differing theories about what happened to the dinosaurs. 2.It caused enormous clouds of dirt and dust to cover the sky, blocking out the

sun and causing the temperature on Earth to fall greatly.

3.Other scientists have somewhat different interpretations.

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4.He theorizes that these changes contributed to the global extinction of plant

and animal species.

5.Other scientists hold very different theories and it will probably be many years

before the debate is resolved completely.

UNIT 6 Snake Detective WARMING

Ⅰ. 1.F 2.E 3.D 4.B 5.A 6.C

Ⅱ. 1.green mamba 2.rattlesnake 3.cobra 4.albino python WATCHING Part 1

Ⅰ. F T T F F

Ⅱ.1.the extremely hot sun and heat in the desert 2.the electric wiring in the glass enclosures 3.the fine sand that spreads infections

Ⅲ.1.Shake in a snake park in Oman are dying .New snakes are arriving in two weeks. He must act fast before the new snakes suffer the same misfortune.

2.He loves the idea of financing a snake park to educate the people of his country about wildlife.

3.They used to grab the snakes with nooses, and stuff food down their throats.

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