（2021新教材）牛津译林版必修第三册英语第四 单元 Grammar and usageppt课件.pptx

1、Unit 1 Reading 1 The evolution of video and sound devices 高中英语高中英语 必修（第三册）必修（第三册） Unit 4 Scientists who changed the world Grammar and usage Verb-ed forms as attributives, adverbials and object complements Do you know about some world-changing discoveries and inventions? Paper and printing help get o

2、ur civilization recorded. Astronomical Telescope leads us to the grand universe unexplored before. Lead-in 1. Tu Youyou has become the first female scientist of the Peoples Republic of China to receive a Nobel Prize, awarded for her contribution to the fight against malaria. 2. Thanks to her discove

3、ry of qinghaosu, malaria patients all over the world now have had a greatly increased chance of survival. Read the following sentences and pay special attention to the underlined part. Exploring the rules Exploring the rules 3. Born in 1930, in Ningbo, Zhejiang Province, Tu studied medicine at unive

4、rsity in Beijing between 1951 and 1955. 4. Inspired by an over 1,600-year-old text about preparing qinghao extract with cold water, Tu redesigned the experiments and tried extracting the herb at a low temperature in order not to damage its effective part. 5. Even with large amounts of qinghao extrac

5、t produced, however, they still faced another problem. Exploring the rules What do the underlined parts have in common? They are all verb-ed forms. 动词-ed形式作定语，有以下几种情况： 1. 不及物动词的-ed形式作定语，常表示已经发生的动作。如： The road is covered with fallen leaves. 2. 及物动词的-ed形式作定语，通常既表示已经完成，又可以表 示被动的意义。如： Used cars are less

6、 expensive. 3. 单个动词-ed形式作定语，常置于被修饰词之前；动词-ed 形 式短语作定语，常置于被修饰词之后。如： Mr. Wang is a respected teacher. The scientific advances mentioned in your article are interesting. Exploring the rules 动词动词-ed形式作定语形式作定语 1. 动词-ed形式作状语，常表示时间、原因、伴随情况等。如： Seen from the top of the mountain, the river looks like a dragon

7、. Greatly interested, I began to read the book. The professor entered the hall, followed by a group of students. 2. 动词-ed形式作状语，有时可以与连词一起使用。如： He will go there if asked. 3. 动词-ed形式作状语，其逻辑主语与句子主语一致。例如： Given more time, he could finish the task. () Given more time, I think he could finish the task. ()

8、Exploring the rules 动词动词-ed形式作状语形式作状语 动词动词-ed形式作补足语形式作补足语 动词-ed形式可在see、hear、notice、feel、have、make、 keep、 leave等动词后作宾语补足语。如： I have never heard this song sung in English. Exploring the rules Match the underlined part of the previous five sentences with the function. A. It is used as an attributive. B

9、. It is used as an adverbial. C. It is used as an object complement. Answer: A for 1, 2 B for 3, 4 C for 5 Exploring the rules Read the article on Page 48. Find the verb-ed forms in the article and fill in the table below. Exploring the rules Verb-ed forms as attributives something produced by the m

10、ould the prepared mind Verb-ed forms as adverbials Surprised by this Verb-ed forms as object complements get its mass production started A 1. The verb-ed form can be used like an adjective or an adverb, indicating a(n) _ (active/passive) meaning. 2. The verb-ed form can appear before or after a noun

11、 or pronoun. It modifies the noun or pronoun like a(n) _ (relative clause/adverbial clause). 3. The verb-ed form can be used as an adverbial or an object complement. passive relative clause Working out the rules Exploring the rules A Rewrite the following sentences using verb-ed forms as attributive

12、s, adverbials or object complements. 1. The scientist who has been highly praised won an award. _ 2. The experiment that is mentioned in your article is interesting. _ 3. The patients soon recovered because they were treated with the new medicine. _ Applying the rules The highly praised scientist wo

13、n an award. The experiment mentioned in your article is interesting. Treated with the new medicine, the patients soon recovered. B1 4. The scientist found that the equipment in the laboratory had been destroyed. _ 5. Once this report is finished, it will be very useful for future research. _ Applyin

14、g the rules The scientist found the equipment in the laboratory destroyed. Once finished, this report will be very useful for future research. B1 Complete the article on Page 49 with the correct verb-ed form or verb-ing form and try to decide whether it is used as attributives, adverbials or object

15、complements. Answers (1) interesting (an object complement) (2) Knowing (an adverbial) (3) tied (an attributive) (4) Conducted (an adverbial) (5) accepted (an object complement) (6) arguing (an adverbial) Applying the rules B2 Read the notes about Alfred Wegener and his theory of continental drift o

16、n Page 49 and write a short paragraph using verb-ed forms, verb-ing forms and to-infinitives. Applying the rules B3 Looking at a world map, Alfred Wegener found something amazing: the eastern coastline of South America and the western coastline of Africa seemed (1) _ (fit) together. He did more rese

17、arch (2) _ (find) out what caused this. (3) _ (collect) enough evidence, he put forward his theory of continental drift. Then he had his ideas (4) _ (publish) in The Origin of Continents and Oceans. However, people did not believe in his theory. For one thing, it challenged many scientific theories

18、widely (5) _ (accept) at that time. For another, Wegener failed (6) _ (explain) the driving force (7) _ (cause) the continents (8) _ (drift) apart. Applying the rules to fit to find Having collected published accepted to explain causing to drift Sample answer Choose one of the following to express y

19、our opinion using verb-ed forms, verb-ing forms and to-infinitives. 1. How do you understand the saying “Fortune favours the prepared mind?” 2. What should you do today if you want to be a well- educated person tomorrow? 3. What should you do to have your homework done based on the required time? Consolidation Homework 1. Write a short passage based on the last task. Pay attention to the verb-ed forms, verb-ing forms and to-infinitives. 2. Finish the workbook. Homework 1. Read this article aloud. 2. Finish the workbook. 谢谢 谢谢