教案講稿課后答疑英語聽力3課件unit

1、Unit 6Listening Course (2)Section One Tactics for ListeningPart 1: PhoneticsFocusStress, Intonation and AccentUnderstanding tag questions with rising or falling tone. Exercise: A tag question read in rising tone indicates that the speaker is asking a question while the one with falling tone means th

2、at the speaker wants the listener to agree with him.Listen Peter talking to Maggie and determine whether he is asking Maggie a question or he wants her to agree.Tick the right box12345678Am I right?Agree with mePart 2 Listen and Note-takingIdentifying CriminalsFocus:Selecting key wordsOrganizing not

3、es in the form of an outlineEx. A: Fill in the key words in the sentences1. Computers can make _ for the police to _ people they want to _.2. A _ can _ to the _ of an _ person.3. A witness begins to _ the culprits _ after spending a _ time _ through these _.easierfindquestionbad likenessleadarrestin

4、nocentforgetfeatureslonglookingphotographs4. Experts have to work on the problem of getting accurate descriptions from witnesses.5. Witnesses give better descriptions when they are encouraged to recall the scene of the crime.Ex. B: Take notes and complete the following outline.I. The photofit system

5、 A. Witnesses describe a suspect. B. Then a picture is built up, using 5 different sets of features. 1. Hair. 2. Eyes. 3. Nose. 4. Mouth. 5. Chin. C. Advantage 1. This system can be very useful in finding criminals.D. Disadvantages 1. But only in one case out of 20 the method is accurate. 2. Almost

6、half the Photofit pictures are misleading. 3. There are two reasons for misleading. i. First, the picture may look nothing at all like the suspect. ii. Second, the likeness may be so general that it is not at all helpful.E. Witnesses attitudes can influence their descriptions.II. Another way of iden

7、tifying criminals A. Police records tens of thousands of photographs of people convicted of crimes. B. Witnesses look through these in the hope of recognizing suspects.III. FRAMW (Face Retrieval and Matching Equipment) A. A computer system combines the best features of both methods. B. All the photo

8、graphs on record are put on the computer file. C. The computer searches the file or photgraphs that fit the description. D. The witness is then presented with a small number of photographs to look through. E. Disadvantage 1. The system will only help to identify people whose photographs and already

9、on police files. 2. Descriptions from witnesses must be accurate.Section Two Listening ComprehensionPart 1 DialoguesFocus:Identify arguments Recognize specific detailsMake inferencesDialogue 1 I Dont Believe It!Background:1. Abominable SnowmanA hairy humanlike animal reportedly inhabiting the snows

10、of the high Himalaya Mountains. Also called yeti.2. Bigfoot: Large, hairy, humanlike creature that reportedly lives in isolated areas of the northwestern U.S. and western Canada. Descriptions of Bigfoot are similar to those of the Abominable Snowman of the Himalayas. It is said to be 6 15 ft (2 4.5

11、m) in height, walking upright and either moving silently or emitting a high-pitched cry.Supposed footprints have measured up to 24 in. (60 cm) in length. Despite many reported sightings, there is still no solid evidence that Bigfoot exists.目擊物,目擊場所Ex. A: Answer the questionsWhat are they probably ta

12、lking about? Probably some photographs of mysterious shapes, footprints or that sort of things.2. Which speaker do you think believes supernatural things least, the first speaker, the second speaker or the third speaker? The first speaker.Ex. B: Each of the 3 speakers makes an argument in their rema

13、rks. Listen and complete their arguments 1. I only believe things when _ _. 2. People sometimes just duplicate _ in a new setting to attract tourists. 3. There do exist ghosts. When people have _ they begin to see_.there is real proof orscientific explanationold mysterious storiesa very strong feeli

14、ng about the pastghostsDialogue 2 Unidentified Flying ObjectsUFO: unidentified flying object.referred to colloquially as “flying saucers.” Most UFO sightings have prosaic explanations; there is no hard evidence that extraterrestrial beings are visiting Earth. Imaginative外星人 visor: a piece projecting

15、 from the front of a cap or an elastic headband to shade or protect the eyes. octagonal:八邊形的,八角形的 Ex. Listen and complete the reportA UFO ReportTime: _Place: Aldershot, in _Description: A bright _ was coming towards me at about _ and it _ behind some trees. Then I saw two _ coming towards me.Life Fo

16、rm: They were quite _, about _ tall, dressed in _from _ from helmets, and they had _. They both carried _.1 oclock in the morningthe south of Englandlight300 feetlandedformssmall 4 feetgreen suitshead to footred visorspace gunsSpaceship: It was about _, and _, very, very _, and there were _ all roun

17、d the side. There were _ going up. The interior of the spaceship is an_. The walls, the floor, and the ceiling were all _. There were no _ or _, but there was a _ going up from the _ to the _, about _, right in the middle of the room.45 feet acrosssilvershinyround windowsstepsoctagonal roomblackcont

18、rolsinstrumentscentral columnfloorceiling4 feet widePart 2 PassagesFocus:Passage 1 The Loch Ness MonsterBackground1. Scotland: Northernmost country of the United Kingdom. Capital: Edinburgh. Scotland has three major geographic regions. The Highlands, in the north, are occupied by a series of lakes a

19、nd the Grampian Mountains. The Lowlands, which include some of Scotlands best farmland, comprise the other two major regions: the Midland Valley (Central Lowlands) and the Southern Uplands; The Southern Uplands feature narrow, flat valleys separating table mountains. Scotland has a temperate oceanic

20、 climate. Important industries are coal and oil production, electronics, forestry, and marine fishing. 2. The Loch Ness LakeLoch Ness is a large, deep freshwater loch in the Scottish Highlands .Loch Ness is best known for the alleged sightings of the legendary Loch Ness Monster Scottish word for a l

21、ake Ex. A: Pre-listening QuestionsWhat and how big is Loch Ness? It is an enormous lake in Northern Scotland. It is about 24 miles long and one mile wide, and has an approximate depth of 1,000 feet. Ex. B: Listen and choose the best answer.C 2. A 3. D 4. A 5. B 6. B 7. C 8. DEx. C: Answer the questi

22、ons1. What is one of the strangest and most fascinating things about Scotland? The Loch Ness Monster.2. How many important bodies are mentioned in this passage? What are they? Britains Royal Air Force, the Boston Academy of Applied Science and NASA.3. Why do some scientists believe that something do

23、es exist in the deep waters of Lock Ness? Because the most amazing photographs show a flipperthe flipper perhaps of a very large animal (20 or 30 feet long, it is imagined.) Before the Ice Age, Loch Ness opened into the sea.A British specialist in animal life and also an artist.Passage 2 FossilBackg

24、round:Mesozoic Of, belonging to, or designating the era of geologic time that includes the Triassic, Jurassic, and Cretaceous periods and is characterized by the development of flying reptiles, birds, and flowering plants and by the appearance and extinction of dinosaurs. 三疊紀的 侏羅紀白堊紀 Ex. A: Pre-list

25、ening How are plants most commonly fossilized? What is this process like? Plants are most commonly fossilized through carbonization. In this process, the mobile oils in the plants organic matter are leached out and the remaining matter is reduced to a carbon film. 炭膜Ex. B: Choose the best answer for

26、 each of the questions.A 2. B 3. C 4. B 5. D 6. A 7. C 8. D1. Where did fossil, remains or traces of prehistoric plants and animals bury and preserve? Buried and preserved in sedimentary rock, or trapped in organic matter.2. What do paleontolgoists use fossils for? To learn how life has changed and

27、evolved throughout earths history.3. What are some of the factors that influence the preservation of fossils? May be replaced by minerals or dissolved by an acidic solution.4. Where are old fossils most commonly found?They are most commonly found where an old mountain range had eroded, such as in ea

28、stern North America and northern Europe, or where two old continents have collided, such as in Russia.5. Where are younger fossils found?At the ocean side of young mountains where an ocean plate is colliding with a continental plate, such as in western North and South America and in New Zealand.Part

29、 3 NewsFocus:International talks and tradeRecognizing facts SummaryNews Item 1Ex. A: Summarize the newsThis news item is about the Philippine governments prohibition against deploying any further workers to Iraq.Ex. B: Listen and fill in the blank The Philippine government has _ further workers from

30、 traveling to Iraq after one of its citizens was _ in Baghdad. The group threatened to kill the _ within 72 hours unless the Philippine government _ its troops from Iraq. The Philippine Labor Secretary ordered an immediate halt in the _ of any further Filipino workers to Iraq. Some 4,000 Filipino ci

31、vilians are working in U.S. military bases in Iraq as cooks, _ or in other jobs. The government has offered help for any workers who want to _.barredkidnappedhostagewithdrawsdeploymentmechanicscome homeNews Item 2 This news item is about a new round of six-nation talks on North Koreas nuclear program.Ex. B: Listen and answer the questions1. What kind of talks will be held next week in Beijing?A new round of six-nation talks on North Koreas nuclear program will be held next week in