Unit 1 Wish you were here Grammar and Usage 课件-2022-2023学年牛津译林版（2020）高中英语选择性必修第三册

U1 Wish you were here Grammar and usage With the development of tourism, it brings about many merits as well as demerits. Read and find out the advantages and disadvantages of tourism. Advantages Tourism allows service industries to _________________, thus giving jobs to ___________________, and bringing more wealth to ____________________________. Disadvantages Tourist destinations may be at risk ______________________, with wildlife habitats __________ and the local culture ___________________________. grow consistently the local population the surrounding community physically and culturally suffering receiving insufficient respect What should we pay attention to when traveling? Be responsible tourists and reduce the negative impact! Find the sentences with non-restrictive relative clauses in the article and fill in the box of part A on page 6. These industries, in turn, give jobs to the local population, whose welfare depends on tourism. A Exploring the rules These industries, in turn, give jobs to the local population, whose welfare depends on tourism. The prices of tourist essentials such as transport, accommodation and food usually increase too, which brings even more wealth to the surrounding community. More nature-centred tourist attractions, where man and nature live in harmony, can be greatly impacted or even destroyed by the flood of tourists. As resources are used more rapidly than they can be sustained, wildlife habitats are likely to suffer, which could endanger the local plants and animals. Local festivals and customs, which may have deep meaning in a particular culture, can simply become entertainment for tourists. A Exploring the rules Rule 1: We often use a non-restrictive relative clause to add _______ information to the antecedent (a noun, pronoun or noun phrase) in the main clause or the main clause. A _________ is usually used to separate the adding clause and the main clause. extra comma Working out the rules 1) In the ten