选修六unit5教案.docx

1、选修六unit5教案选修六unit5教案【篇一：人教新课标选修6unit5reading 教案】【篇二：选修六第五单元教案】 module 6unit5 the power of nature period 1 warming up and pre-reading teaching goals： 1 to have the students get a general idea of natural disasters. 2 to help the students develop speaking ability. step1 warming up 1. show an episode of

2、 the film “the day after tomorrow” and introduce the film to the students. it is a science fiction. it describes that the temperature in the earth falls at a great speed and the earth begins to enter the ice age, which caused a great disaster to the people in the world. in fact this disaster is caus

3、ed by peoples destruction to the nature. in the film we can feel the power of nature. natural disasters are dangerous and can cause great damage to us. can you think of other natural disasters? 2. ask students to list other natural disasters, such as hurricane,earthquakes, volcano, etc. show the pic

4、tures of these natural disasters. 3. discuss about the measures that we should take to avoid natural disasters. we can find how powerful nature is and how weak humans are compared with a volcano, hurricane, earthquake or other natural disasters. but we are not completely powerless. we can take measu

5、res to protect ourselves from powerful natural forces. what measures should we take? 4. find something about volcano. volcano is one of these natural disasters. we should also do something to avoid its eruption or reduce its damage to us. what do you know about volcanoes? how is a volcano formed? ho

6、w does a volcano erupt? 5. if we can predict the eruption of volcanoes, we can reduce its damage to us. so we need volcanologists to study volcanoes. do you want to be a volcanologist? why? if you are a volcanologist, what kind of work should you do and what kind of danger will you meet? step2 pre-r

7、eading make a questionnaire as on page33 and help them know whether they are interested in volcanology. homework: 1. find more information about natural disasters, especially volcanoes. 2. read articles about some famous volcanoes eruption. period 2 reading and comprehending teaching goals： 1. to im

8、prove the students reading abilities. 2. to help the students to know how to summarize a text or a paragraph. step 1 lead-in 1. free-talk ask some students to describe some famous volcano eruption according to their after-class reading. 2. show the video of volcano eruption. we can enjoy the excitin

9、g sight of volcano eruption. but volcano eruption can also bring us a lot of damage. so we need volcanologists to study volcano and reduce its damage to us. lets learn something aboutvolcanologists in the text. step 2 skimming 1. read through the passage quickly and find out the answers to the quest

10、ions. 1) what kind of things should a volcanologist do? 2) what is the volcanologist wearing when getting close to the crater? 2. divide the passage into several parts and find out the main idea of each part. step 3 scanning scan the passage . read the passage carefully and answer the following ques

11、tions. 1. why is a volcanologists job important? 2. where is mount kilauea? 3. why is the lava that flows on mount kilauea more dangerous than the actual eruption? 4. what caused the writers bedroom to become as bright as day even though it was night? 5. why did the scientists have to get close to t

12、he volcano after it began erupting? 6. why was it difficult for the writer to walk towards the edge of the crater? 7. what does the writer find impressive about volcanoes even after studying them for 20 years? step 4 discussion do you think it is an occupation you would enjoy? discuss your reasons w

13、ith your classmates. step 5 interview make up an interview. four students as a group. one student acts as the writer of the passage. the other three students act as the journalists from three different tv stations. homework: spend some time researching one disaster. you can use books, magazines, new

14、spapers or the internet. collect pictures and diagram and look for information about: ? what causes this kind of disaster ? actual events that happened in the past in china and/or the rest of the world ? how people helped the victims ? what is being done to prevent the disaster happening again or to

15、 lessen the damage period 3 learning about language teaching goals： 1. to help the students to learn how to use words and expressions. 2. to review the v-ing form and learn the perfect v-ing form. step 1 discover useful words and expressions 1. show the video of an episode of vesuvius eruption and a

16、sk students to fill in the text with proper words. the eruption of mount vesuvius in 79ad took people in pompeii by surprise. it was so quick and so severe that the town was soon covered in _ and _. many houses in the town were _. it was an _ disaster for many people who could not get away in time.

17、a writer named pliny, who was there during the _, described how lava was thrown into the air like a _. _ many of the townspeople, _ at the _ sight of vesuvius eruption, stayed too long and failed to escape in time. 2. find suitable words or expressions from the texts in the unit to fill in the blank

18、s on page35. step2 grammar 1. show a flash to review the differences between v-ing and the past participle. a. 现在分词表示主动，过去分词表示被动。 b. 现在分词表示进行中的动作，过去分词表示动作已完成。2. show a flash to review the v-ing form as the adverbial. a. 分词的逻辑主语必须与主句的主语一致. b. 分词的动作不是主句的主语发出时, 分词前面必须加上它的逻辑主语, 这种分词短语叫做独立主格 结构. c. 当独立主格

19、结构的逻辑主语泛指一般人, 如we, you, one 时, 逻辑主语可以省略. 3. show the following pair of sentences on the screen. i was feeling tired. i went to bed early. feeling tired, i went to bed early.相当于as i felt tired, i went to bed early. i worked hard all day. i went to bed early.having worked hard all day, i went to bed e

20、arly.相当于after i worked hard all day, i went to bed early. 可以看出: a. 分词的一般式说明分词的动作与主句谓语动词的动作是同时发生的. b. 分词的完成式说明分词的动作发生在主句谓语动词的动作之前. 巩固练习: 现在分词的完成式和一般式进行互换. a. studying volcanoes, i am amazed at their beauty as well as their potential to cause great damage. having studied volcanoes for twenty years, i

21、am still amazed at their beauty as well as their potential to cause great damage. b. having stood for several minutes, i saw some of my friends chatting at a table. arriving there, i saw some of my friends chatting at a table. c. writing the letter , he left out something important. having written t

22、he letter, he read it carefully. 4. 用分词的一般式改写句子: as i didnt know how to find the subway, i called a policeman for help. not knowing how to find the subway, i called a policeman for help. 可以看出: 分词的否定式是在分词短语前面加上not, never等否定词. 5. 小结-ing 形式的用法 7. 完成36页与37页的关于分词的一般式和完成式的练习. homework: 1. 完成workbook中对应的练习

23、.2完成分词专项练习。 period 4 using language 中的listening and speaking teaching goals： 1. to help the students improve listening skills. 2. to learn how to express fear, surprise and anxiety. 3. to learn to describe a natural disaster according to experience or imagination. step 1 lead-in according to the fol

24、lowing situation, make up a dialogue and act out the dialogue. four students as a group. situation: your group go to a volcano to collect a sample of boiling lava, take measurement in the crater and fly over a volcano to make a map of the direction of the lava. you will meet a lot of difficulties an

25、d have to overcome them. 这个任务也可在课前布置让学生去准备好, 这样课堂上就直接让两组同学来表演. 内容, 去弄清楚材料里的火山学家到底碰到什么样的困难, 怎样去克服困难的. step 2 listening 1. first listening. look at the three pictures of volcanologists at work. then listen to them talking about their most frightening experience. write their names under the pictures. 2

26、. second listening listen to the tape again. answer the questions about each persons experience. a. how long has he/she been a volcanologist? b. in what country was the volcano he/she talks about? c. why did he/she forget to be frightened? 3. third listening ask students to work in groups of three,

27、each taking the role of one of the volcanologists and telling the story to others in the group. 4. fourth listening listen to the tape once more. write the name of the person beside the things they said. this exercise also tells us the ways to express fear and anxiety. 1) ask individual students to

28、read the sentences aloud to the class. ask them to try to recall who said each one. 2) play the tape for students to identify the expressions and record the name of the speaker. it may be necessary to play the tape more than once. check answers by playing the tape and stopping when one of the expres

29、sion is heard. 5. ask students to retell each persons frightening experience. step 3 speaking think of a powerful natural force (such as an earthquake, flood, typhoon, storm) that you have experienced. you can use your imagination if you have not experienced any of these things. first you should tel

30、l your partner about your experience and how you felt. and then ask some students to tell the whole class his/her experience and how he/she felt. homework: 1. finish the listening practice and listening task in the workbook. 2. make up a dialogue with your partner. what should we do to prevent the d

31、isaster happening again or lessen its damage? period 4 using language 中的reading and writing teaching goals:1. learn about tianchi, its location, views, legend, etc. 2. help the students to enjoy the beauty of nature. 3. improve the ability of writing by writing scenic spots in your hometown or you h

32、ave visited. step 1 lead-in 1. ask students to describe the tourist attractions they have visited or they know. 2. show the pictures of some scenic spots and students can enjoy their beauty. 3. show some pictures of changbaishan and introduce changbaishan to students. 4. show some pictures of tianchi and introduce tianchi to