Unit 1 Science Fiction-Learning about Language 教案-2022-2023学年高中英语人教版（2019）选择性必修第四册

2019新人教高中英语选择性必修四Unit1 Science FictionLearning about Language公开课教案Teaching aims:By the end of the period, students will be able to:1. identify and summarise the forms and functions of passive voice through observation.2. apply passive voice correctly in the context and situation.Teaching key and difficult points:1.Lead students to understand the forms and functions of passive voice through observation in a real context.2.Help students to improve their expressions by using passive voice.3.How to apply passive voice correctly in the context and situation.Teaching procedures:StepⅠLead-inShow some pictures about sci-fi films and ask some relevant questions to have a free talk.Do you know the above films? Let’s talk about them.1.Do you know how to make these films?2.Where are the films from?3.Will the plots in the films become reality? Why?4.What about the present situations of such films?5.Do you want to see more new films?Suggested answers:1.They are made by special effects.2.They are usually adapted by science fiction novels.3.No, because they are created by humans.4.Recently, more and more such excellent films have been produced to the public and they play an important role in the film industry.5.略StepⅡ  Analyse and identifyTask 1 Share your thoughts on the sci-fi films with the help of the following sentences and find out the basic form of passive voice.1.The sci-fi films are attractive because they 　　　　(make) by some special effects. 2.Usually, they 　　　　(adapt) by some science fiction novels, just like I, Robot written by Isaac Asimov. 3.The effects in the films are so powerful that people often think they will be real things that will　　　　(see) in the future. 4.Actually, they won’t become reality because they 　　　　(create) by humans. 5.Recently, more and more such excellent films have 　　　　(produce) to the public and they play an important role in the film industry. 6.As fans of sci-fi films, we expect more films can 　　　　(make) to feast our eyes.Suggested answers:1.are made　2.are adapted　3.be seen　4.are created　5.been produced　6.be madeTask 2 Change the following sentence into active voice to analyse the function of passive voice.Actually, they won’t become reality because they are created by humans.Suggested answers:Actually, they won’t become reality because we humans create them.Task 3 Translate the following sentences to find out varied forms of passive voice.1.The effects in the films are so powerful that people often think they will be real things that will be seen in the future.2.Recently, more and more such excellent films have been produced to the public and they play an important role in the film industry.3.As fans of sci-fi films, we expect more films can be made to feast our eyes.Varied forms: Suggested answers:1.电影中的特效是如此强大,使得观众常会觉得它们会成为未来能够见到的真实的东西。2.最近,越来越多如此优秀的电影出现在了公众面前,它们在影视行业举足轻重。3.作为科幻电影爱好者,我们期望更多电影能够被制作出来,让我们大饱眼福。Varied forms:certain modal verbs/ auxiliaries+v.-ed to render different situations or tenses based on basic formTask 4 Read the sentences again, feel the functions of passive voice and classify them into different forms.1.The sci-fi films are attractive because they 　　　　(make) by some special effects. 2.Usually, they 　　　　(adapt) by some science fiction novels, just like I, Robot written by Isaac Asimov. 3.The effects in the films are so powerful that people often think they will be real things that 　　　　(see) in the future. 4.Actually, they won’t become reality because they 　　　　(create) by humans. 5.Recently, more and more such excellent films 　　　　(produce) to the public and they play an important role in the film industry. 6.As fans of sci-fi films, we expect more films 　　　　(make) to glut our eyes. Suggested answers:1.are made　2.are adapted　3.will be seen　4.are created　5.have been produced　6.can be madeTask 5 Find more examples from the reading text we’ve learnt to identify more about the forms of passive voice.Suggested answers:1.It was going to be tested out by Larry’s wife, Claire.(be going to be done,将要被)2....,but Larry persuaded her that the robot wouldn’t harm her or allow her to be harmed.(to be done,非谓语)3.Now she was being looked after by a robot that looked so human, and it was disturbing.(be being done,正在被)4.Claire thought it was ridiculous that she was being offered sympathy by a robot, ...(be being done,正在被)5.The saleswoman there was rude to her, so she rang Tony and told him she was being treated badly.(be being done,正在被)6.How awful (it was) to be discovered by her, Claire thought. (to be done,主语)7.Tony expected that the house, which was being completely transformed, would be ready.(be being done,正在被)StepⅢ　SummariseTask 1 Based on the following sentences, work with your partners to summarise the forms of passive voice.1.The sci-fi films are attractive because they are made by some special effects.2.The effects in the films are so powerful that people often think they will be real things that will be seen in the future.3.Recently, more and more such excellent films have been produced to the public and they play an important role in the film industry.4.As fans of sci-fi films, we expect more films can be made to feast our eyes.5.It was going to be tested out by Larry’s wife, Claire.6.Claire thought it was ridiculous that she was being offered sympathy by a robot,...归纳:Basic form: Varied forms: Why do we use different forms of passive voice?Suggested answers:Be+v.-edModal verbs+be+v.-ed; auxiliaries + be +v.-ed; be being+v.-edWe use the right and different forms based on the actual time and state of the verb, emotion included. Above all, the most and only concern is the context.Task 2 Summarise the functions by yourself through the following sentences. 1....,but Larry persuaded her that the robot wouldn’t harm her or allow her to be harmed.2.The sci-fi films are attractive because they are made by some special effects.3.Some special effects make the sci-fi films, which are attractive.Suggested answers:The functions in meaning:different emphasisThe functions in verb:predicate or non-finite verbTask 3 Present your summary by the following mind map.Finish the summary of the forms and functions of passive voice with the help of the general mind map.Suggested answers:Non-finite verb;PredicateStepⅣ  PracticeTask 1 Apply passive voice in your expressions.Talk more about the sci-fi films. Choose one you like best! Do a quiz.1.Who wrote the fiction or who directed the film?2.Who played a main role in the film? What do you think of him/her?3.Compared to other films, what do you think is the selling point of the film?4.What other things do you want to share about your favourite film?Suggested answers:1.The fiction was written by.../The film was directed by...2....starred in the film, who was considered...3.The film is better at its..., which can be seen from...4....Task 2 Apply passive voice in an actual context.Read the introduction to a science fiction novel and complete the passage using the correct forms of the words in the box.explore　translate　discover　regard　representset up　recruit　write　get caught up　connectScience fiction 　　　　by many people as a mirror through which our future can be freely imagined and 　　　　. The Three-Body Problem,　　　　 by Chinese writer Liu Cixin, is one of those astonishing predictions about the future. The work was first published in a Chinese sci-fi magazine in 2006 and printed as a three-volume book in 2008. When the first volume 　　　　into English by Chinese-American author Ken Liu, it attracted attention around the world, becoming the first Asian winner of the Hugo Award for Best Novel. The book 　　　　many themes such as space exploration, alien contact, AI, and the future of humans. The Three-Body Problem begins with the stories of two unrelated people, Ye Wenjie and Wang Miao. Ye 　　　　to join a secret project in a remote area of China, which 　　　　to contact alien life forms. In the other story, set 20 years later, Wang Miao 　　　　in a popular online game called “Three Body”, in which people live on an unknown planet with three suns. But Wang discovers it is more than a game—it uncovers a great danger threatening human existence. How are these two people’s stories 　　　　? And how will their behaviour change Earth’s future and the civilisations of other planets? Answers to all these questions are waiting to 　　　　when you go on reading. Suggested answers:is regarded;explored/represented;written;was translated;represents; is recruited;has been set up;gets caught up;connected;be discoveredTask 3 Apply passive voice in an actual situation.Suppose The Wandering Earth 2 is going to be on, so make a poster about it to attract more people’s focus, including the main characters,highlights and so on.Suggested answers:Directed by ××, the film is going to be put on in theatres nationwide on National Day. With more special effects and the former cast, more shocking but moving scenes can be seen then,feasting your eyes again. Your attention must be paid!StepⅤ  Assess yourselfAt the end of this period, are you able to:1.identify and summarise the forms and functions of passive voice through observation?(Perfect the mind map of passive voice and exchange it with your partner.)2.apply passive voice correctly in the context?(Write an introduction to your favourite sci-fi film,using passive voice as much as possible.)