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1、Unit 4 Protecting our heritage sitesGrammar and usage： Appositive clauses内容分析：本板块围绕单元话题，引导学生在有关“拯救埃及古庙”的语篇中观察、探 究同位语从句的使用，归纳出核心规则；再通过句子、语篇两个层面的巩固练习， 让学生内化相关知识；最后让他们运用所学，准确、恰当、得体地使用目标语法， 完成一段关于遗产保护的简要对话，实现“形式-意义-使用”的统一。教学目标:By the end of this section, students will be able to: 1. identify the use of
2、appositive clauses;2. work out the rules of apposilive clauses;3. use appositive clauses to finish the related tasks;教学重难点:1. To identify the usage of appositive clauses;2. To use the apposilive clauses coid properly.教学过程:Step 1 Lead-inPresent two pictu1. Abu Simbel temple:2. Aswan High DamWhat is t
3、he connection between these two places?Step 2 Exploring the rulesRead the article on page 48 and answer the following question:How were the Abu Simbel temples saved from the rising waters?Possible answer:An international team worked together to take the temples apart, moved their parts to a new loca
4、tion and then put them back together. They eventually managed to relocate all the Abu Simbel temples without incident.Step 3 Compare the following pair of sentencesThe news that he told us at the meeting made us excited.定语从句，修饰作用；that有意义，是连接代词，作宾语The news that Mary would be promoted made us excited.
5、同位语从句，表内容；that无意义，是连接词，不做句子成分Possible answerThe news that he told us at ihe meeting made us excited.In the first sentence, the restrictive clause “that he told us at the meeting is used to modify the antecedent(先行词)the news”. The word “that” is a relative pronoun(连 接代词)，functioning as an object in t
6、he clause.定语从句，修饰作用；that有意义，是连接代词，作宾 The news that Mary would be Demoted made us excited.t Maiy would be promoted is used t serve as and sentence element in同位语从句，表内容；that无意义连接词，不做句子成分In the second sentence, the appositive clause to tell what 4the news” is. The word “that” doe the clause.it took deca
7、des .divisions over. no one can deny the fact that. under threatin turncause widespread concernput togetherthere is no guarantee that.manage to relocate demonstrate the power in times of crisisheritage preservationUseful Expressions 花几十年的时间 关于的分歧 没人能否认事实 处于威胁当久八 反过来 导致广泛的关注 召集i 不能保证厂 设法移位 展示力量 在危机时刻
8、 遗产保护Step 4 Working out the rules An appositive clause is usually placed after an abstract noun to explain content. We often use (1), (2)or a question word to introduce an appositive clause. Nouns that can be followed by an appositive clause include fact, idea, news,opinion, etc.1. that 2. whetherGo
9、 through the grammar notes on page 96Step 5 Applying the rulesBl Read the sentences below and tick the ones with appositive clauses.1. We have no doubt that UNESCO is trying to protect the heritage sites. (Yes)This was the clue that helped the police find the man who had destroyed the ancient statue
10、s. (No) attributive clause2. Many people do not know the reason why this heritage site is threatened. (No) attributive clauseThere is no question that we should protect our shared heritagewe simply have to(Yes)5.1 want to plan my trip but I have no idea when the temples will open. (Yes)B2 Chris meet
11、s with Miss Ma to discuss UNESCOs work related to heritage preservation. Complete the conversation below with proper linking words to form appositive clauses.Chris:Sorry to interrupt you, Miss Ma. Tm writing an article about UNESCOwork on heritage preservation. Can you tell me something about it?Mis
12、s Ma: Sure. In 1972, the Convention Concerning the Protection of the World Cultural and Natural Heritage was adopted by the General Conference of UNESCO.Chris:But Ive heard some people have serious doubts (1)theWorld Heritage Convention really helps.Miss Ma: Sure, it does. It links the concepts of n
13、ature conservation and the preservation of cultural properties together. Apart from the Convention, the World Heritage Committee was established in 1976 and passed the motion (2) wc should protect our cultural and natural heritage sites.Chris:, 1 sec. Can you tell me what the World Heritage Committe
14、e does?Miss Ma: Of course. For example, it votes to determine which sites are to be listed as UNESCO heritage sites and monitors the slate of conservation.Chris: hats amazing. Is China one of the UNESCO States Parties?Miss Ma: Yes. Do you have any idea (3)Chinese properties are on the World Heritage
15、 List?Chris:Yes, more than 50 now. For example, the Grand Canal, the worldslongest and oldest canal, was on the list in 2014. Ive heard the news (4)certain heritage sites in China are under threat.Miss Ma: Youre right. The proposal (5) we should raise public awareness of heritage protection is worth
16、 considering.Answer1. whether 2. that 3. how many 4. that 5. thatB2 Fill in the table.TimeMajor workFunctionsIn 1972The Convention Concerning the Protection of the World Cultural and Natural Heritage was adopted.(1)In 1976Answers:1. It links the concepts of nature conservation and the preservation o
17、f cultural properties together.2. The World Heritage Committee was established in 1976.3. It votes to determine which sites are to be listed as UNESCO heritamonitors the state of conservation.古代雕塑我们共同的遗产 遗产保护 自然保护 关于的协议 通过提议 大运河 除之外 提升公众意识 值得考虑ancient statue our shared heritage heritage preservation
18、Useful Expressions on page 4917natural conservationthe convention concerning.pass the motionthe Grand Canalapart frombe worth consideringbe worth consideringraise public awareness ofB 3 Chris is talking to her friend Jenny about a historic site in the city. In pairs, complete the conversation below
19、using appositive clause.Chris: I was upset that those ancient buildings were in such bad condition.Jenny: But didnt you hear the news (1).Chris: No, I didnt. Thats great news! I have a dream (2).Jenny: ril join you. After all, we have no idea (3).Possible answerthat they are being restored(1) that ril be able to visit this site when the repair work is overwhen weH get another chance to visitStep 6 HomeworkFinish exercise C on P76教学反思