Unit 1 Wish you were here Period 2 Grammar and Usage （精讲课件）- 【上好课】高二英语同步精品课堂（译林版2020选择性必修第三册）  

Period 2 : Grammar and Usage 新牛津译林版选择性必修三 Unit 1 : Wish you were here Contents Lead-in 1 Non-restrictive relative clauses 6 Reading 2 Applying the rules 4 5 Working out the rules Exploring the rules 3 Lead-in Compare the following examples. 1. He has two sisters who work in the same company. 2. He has two sisters, who work in the same company. He has only two sisters. Perhaps he has more than two sisters. Lead-in 非限制性定语从句 限制性定语从句是先行词不可缺少的部分，去掉它主句意思往往不明确； 非限制性定语从句是先行词的附加说明，去掉了不会影响主句的意思。它与主句之间通常用逗号分开，将非限定性定语从句放在句子中间，其前后都需要用逗号隔开。 Reading 野生物栖息地 土地的自然特性 处于危险中 使…...受到伤害 失去对......的尊重 旨在 ...... 未来许多代人 wildlife habitats physical characteristics of the land at risk put ... in harm’s way the loss of respect for ... aim to many future generations Useful Expressions Reading the lifeblood of the communities service industries grow consistently in turn booming business a bed of roses tourist attractions live in harmony (with) 社区的命脉 服务行业 持续增长 依次，轮流；反过来 繁荣的产业 称心如意的境遇 观光胜地 和谐相处 Reading 非限制性定语从句 Exploring the rules Find the sentences with non-restrictive relative clauses in the article and fill in the box of part A on page 6. 1.These industries, in turn, give jobs to the local population, whose welfare depends on tourism. whose: 后面的词与先行词是从属关系 译文：这些产业反过来又为当地居民提供了就业机会，而他们的福利依赖于旅游业。 Exploring the rules Find the sentences with non-restrictive relative clauses in the article and fill in the box of part A on page 6. 2.The prices of tourist essentials such as transport, accommodation and food usually increase too, which brings even more wealth to the surrounding community. 旅游必需品的价格，如交通、住宿和食物通常也会上涨，这给周围社区带来更多的财富。 Exploring the rules Find the sentences with non-restrictive relative clauses in the article and fill in the box of part A on page 6. 更多以自然为中心的旅游景点，人与自然和谐相处，可能会受到游客涌入的极大影响甚至破坏。 3.More nature-centred tourist attractions, where man and nature live in harmony, can be greatly impacted or even destroyed by the flood of tourists. Exploring