7 lawyer n. 律师 8.firm n. 公司

9.law firm律师事务所 10.adjustment. n. 调整

11.bungalow n. 平房, 小屋 12.go bowling打保龄球

13.skateboard n. 滑板 14.astronomer n. 天文学家

15.telescope n. 望远镜 16.bakery n. 面包店

三、Consolidation

.Read the following article. Then write the letter of the topic sentence for each paragraph in each blank.

_______While many people have purposely sought to darken their skin by tanning in the sun, most are now avoiding such sun exposure . This is because we know the dangers of UV exposure and the serious results it may bring along.

_______ Short-term results are a tan and sunburn , both of which affect fair-skinned people more than those with darker skin. Long-term results, which are risks for both fair-skinned and darker-skinned people, include early ageing of the skin, developing permanent dark spots on the skin, gradual loss of eye , sight, problems with the immune system and skin cancer,

________The most obvious way is to limit our exposure to the sun. When we go outside, we should be careful to wear protective clothing , such as hats and tightly-woven clothing, wear sunglasses and use sunblock on our skin

a Although there are many risks associated with UV exposure, we can protect ourselves in many ways.

b For many years , people around the world thought of the sun as something that darkens our skin and keeps us looking healthy, but all of this is now changing.

四、Homework

Finish the exercises in workbook