Unit 1 Wish you were here Grammar and usageppt课件-（2020）新牛津译林版高中英语选择性必修第三册.pptx

1、Unit 1 Wish you were hereGrammar and usageComparing two sentences1) In the ten provinces and three territories which make up Canada, there is a great diversity in geography.2) To the east of the Pacific coast rise the grand Rocky Mountains which are home to high peaks and deep valleys carved by ice

2、and water.,a restrictive relative clause a non-restrictive relative clause Exploring the rules1)These industries, in turn, give jobs to the local population, whose welfare depends on tourism.2)The prices of tourist essentials such as transport, accommodation and food usually increase too, which brin

3、gs even more wealth to the surrounding community.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. 4)As resources are used more rapidly than they can be sustained, wildlife habitats are likely to suffe

4、r, which could endanger the local plants and animals.5)Local festivals and customs, which may have deep meaning in a particular culture, can simply become entertainment for tourists.Working out the rulesRule 1: We often use a non-restrictive relative clause to add _ information to a noun, pronoun or

5、 noun phrase in the main clause or the main clause. A _ is usually used to separate the adding clause and the main clause.extracomma1) This is the house which I bought last year.2) This house, which I bought last year, has got a lovely garden.这就是我去年买的房子。这就是我去年买的房子。这个房子是我去年买的，它有一个漂亮的花园。这个房子是我去年买的，它有一

6、个漂亮的花园。1)These industries, in turn, give jobs to the local population, whose welfare depends on tourism.2)The prices of tourist essentials such as transport, accommodation and food usually increase too, which brings even more wealth to the surrounding community.3)More nature-centred tourist attracti

7、ons, where man and nature live in harmony, can be greatly impacted or even destroyed by the flood of tourists. 4)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.5)Local festivals and customs, whi

8、ch may have deep meaning in a particular culture, can simply become entertainment for tourists.Exploring the rulesWorking out the rulesRule 2: We usually introduce a non-restrictive relative clause with a relative pronoun like who, whom, which and whose or a relative adverb like when and where. The

9、relative pronoun and adverb _ (can /cannot) be left out in a non-restrictive relative clause.1) I live in Nanjing, _is a big city.2) I like my English teacher, _ speaks good English.3) I visit my grandparents at the weekend, _ I do not go to school.cannotwhichwhowhenWorking out the rulesRule 3: We c

10、an put some/half/many/most/all of before relative pronouns _ and _. 1.Many people, some of _ are not overweight, are going on a diet.2.I have been to many big cities, all of _ have left a deep impression on me.3.I have invited more than one hundred friends to the party, _ (他们中的大部分) are from abroad.4

11、.I earn only 1,000 dollars a month, _ (其中一半) is spent on my car. whomwhichmost of whomhalf of whichwhomwhich2) The prices of tourist essentials such as transport, accommodation and food usually increase too, which brings even more wealth to the surrounding community.4）As resources are used more rapi

12、dly than they can be sustained, wildlife habitats are likely to suffer, which could endanger the local plants and animals.Exploring the rulesWorking out the rulesRule 4: We can use _ (which/who/where) in a non-restrictive relative clause to refer to the main clause as a whole. 1) He missed the show,

13、 which was a pity.2) John told me he would join the Poetry Club, _ surprised me greatly.3) The boy was away from home for a week, _ (这使他父母很担心).4) The fire lasted for a whole night, _ (这造成了极大的破坏).whichwhichwhich worried his parents very muchwhich caused great damageWorking out the rulesRule 5: We can

14、 use _ in a non-restrictive relative clause to refer to the main clause as a whole and the non-restrictive relative clause can be placed before, among or after the main clause.1)_ is known to all, the Moon travels around the Earth.2) The book is very interesting, _ (正如) most readers say.asasAsApplyi

15、ng the rules1)My parents went on a tour of Japan with 20 people, some of whom had never been abroad before.2)My favorite place to visit is a little village near Shanghai, where my grandma was born.3)Dr Luo, who is an expert in Chinese history, will give us a tour of Beijing.4)Id rather visit Europe

16、in summer, when the weather is at its best.5)Im reading a guidebook to Rome, which is really fascinating and helpful.Applying the rulescadbApplying the rulesB3 In pairs, discuss more ways to be a sustainable tourist, using non-restrictive relative clauses.When you travel, never buy wildlife products

17、, which are made from animal skins or other animal parts.Example Example l When you travel, youd better buy souvenirs from the local people, who may make a living by selling handmade items.l When you travel, say no to plastic products, which reduces your carbon footprint.l When you travel, help the local children in the right way in some developing countries, where your kind giving often has unintended consequences.Ways to be a sustainable tourist Ways to be a sustainable tourist Polish your sentences after class and exchange your sentences with other classmates.