视听说第四册第二单元A

Section ADirections: In this section, you will hear several conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversations and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A), B), C) and D), and decide which is the best answer.1. A) A paper greeting card.B) A website.C) An email.D) A letter of complaint.答案：C2. A) He doesnt play computer games now.B) Homework is heavier now than before.C) He hardly finds time to play computer games.D) Computer games are not as good as before.答案：AQuestions 3 to 5 are based on the conversation you have just heard.3. A) AustraliaB) New ZealandC) CanadaD) Britain答案：B4. A) inexpensive long-distance callsB) international callsC) local callsD) Internet phone calls答案：D5. A) She should have a faster Internet connection.B) She should install a special device.C) She should ask her cousin to use the software.D) She should pay the fee for the first month.答案：CSection BDirections: In this section, you will hear several short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).Passage OneQuestions 6 to 10 are based on the passage you have just heard.6. A) make things happen as we desireB) change matter from large to smallC) build very advanced devices and toolsD) shape matter one atom at a time答案：D7. A) usefulB) outdatedC) misleadingD) complicated答案：C8. A) The pursuit of more riches.B) The effort of building things from raw materials.C) The understanding and experience of changing matter.D) The religious reading of Gods books.答案：C9. A) they were using the opposite of nanotechnologyB) they did not understand their raw materialsC) they were doing dangerous thingsD) they changed matter into useful tools答案：A10. A) Chemistry is different from nanotechnology, which belongs to physics.B) Chemistry is nanotechnology done on a large scale.C) Nanotechnology depends on chemical processes.D) Nanotechnology as a group is the same as chemistry.答案：BPassage TwoQuestions 11 to 15 are based on the passage you have just heard.11. A) less dangerous thanB) as dangerous asC) as illegal asD) more dangerous than答案：D12. A) 2 secondsB) 1 secondC) 1/2 secondD) 1/3 second答案：C13. A) Cell phones are produced more than ever before.B) Cell phones are bought more than any other electronic product.C) Many drivers admit to using cell phones when driving.D) There are more accidents caused by using cell phones than before.答案：C14. A) Because they need recharging.B) Because they make drivers less focused on driving.C) Because drivers cannot hear signals when using them.D) Because they interfere with the engine.答案：B15. A) use hand-held cell phones while drivingB) use hands-free cell phones while drivingC) use both hand-held and hands-free cell phones while drivingD) call a driver when he is driving答案：ASection ADirections: True or False. Watch the video clip and decide whether the following statements are True (T) or False (F).16. Agnes has a desktop computer in her room.Agnes has a desktop computer in her room.A) TB) F答案：B17. Woo Sung has an inexpensive CD player in his room.Woo Sung has an inexpensive CD player in his room.A) TB) F答案：A18. Alejandra loves her ring because of its shape.Alejandra loves her ring because of its shape.A) TB) F答案：B19. Catherine likes the earrings from her boyfriend.Catherine likes the earrings from her boyfriend.A) TB) F答案：A20. Agnes likes to play the piano.Agnes likes to play the piano.A) TB) F答案：BSection BDirections: Fill in the blanks. Watch the video clip a and fill in the blanks with the words you hear.Dennis: In my room, I have a very small, inexpensive 21) player.Agnes:My favorite 22) is my 23) , because I can 24) and I love music.Brad: I have a 25) . It is my favorite item, and 26) gave it to me.Hana:My favorite item is my 2