Unit 3 (E英语教程（第二版）教师用书 4

Unit 3 Listening and speaking Pronunciation and listening skills Scripts Nowadays,people have easy access to smart phones and computers so they can play video games whenever they want.Video game addiction has been taken as a serious problem since it affects millions of people around the world.The exact cause of video game addiction has not been found yet.But some researchers said that it was probably because the process of playing and winning the games kept people in a good mood.As to the effects of video game addiction,a common one is the isolation and withdrawal from social experiences.Having only online interactions with other players can lead to a lack of social skills in real-life settings.As a result,the players real personal relations may suffer.Keys 1 since 2 because 3 lead to 4 As a result News report Scripts Trash and garbage are other words for waste.In San Francisco,they are also words for art.A local recycling company created a program to give artists the opportunity to reuse unwanted objects.Artists are paid to work for four months on transforming things like old tires,toys and paint.Ma Li is one of the artists.She is working on a project that involves plastic bottles,cardboard tubes and cloth.These objects are then turned into a moving sculpture.A gallery in Los Angeles is displaying some of the art from the project.The show includes pictures made from pieces of labels,sculptures from old metal,and used saws that have been cut to look like trees.Keys 1 A 2 C 3 C Conversation Scripts Man:You know,Im thinking about getting a dog.Woman:Good idea!Dogs are lovely and usually very loyal.Man:Yes,thats why I want to raise a dog.Any advice?Woman:Well,the first thing you need to do is prepare a doghouse.Man:OK,Ill go to a pet shop and buy one.I heard that dogs should be walked every day.Is that true?Woman:Yes,thats especially true for big dogs which need lots of exercise.Its troublesome but fun.Man:OK,Ill try to do it.Woman:Besides,dont forget to take dog waste bags to pick up its poop when you walk your dog.Man:Sure.By the way,do dogs need to be vaccinated?Woman:Of course.Its quite important to give your dog vaccinations.The pet shop owner will tell you where to have it done.Man:I see.Thanks for your advice!Keys 1 1 T 2 F 3 T 4 T 2 1 the first thing you need to do 2 dont forget to 3 Its quite important to 3 Sample conversations Situation 1 Alex:Hi,Sam.I find it difficult to keep fit.Sam:Why do you say that?Alex:Although I often do physical exercise,it is not easy to stay in shape.Could you please give me some advice?Sam:Sure.The first thing you need to do is try to make a practical plan according to your own needs.Second,choose the right amount and intensity of exercise.Last but not least,stick to your plan.Alex:OK.What else do I need to do?Sam:A healthy lifestyle is also very important,like getting enough sleep and having a balanced diet.Alex:I see.Thanks a lot!Situation 2 Mary:It seems that Im a plant killer.I like having plants in my room,but I find it difficult to grow them.Kate:What happened?Mary:I have tried to grow many kinds of plants,but they all died in the end.Kate:No matter how much care and attention you give to plants,they arent going to thrive if you dont know their specific needs.Asparagus fern(文竹),for example,likes shade.Youd better not put it in the sun for too long.Mary:You are right.Do you have other suggestions?Kate:Make sure the pot you are using is big enough.Plants need room to grow.Dont forget to water the plants only as often as needed.Watering too little or too much will kill the plants.Mary:Ive never thought about that.Thanks for your great suggestions.Passage Scripts Do you know angelfish?They are one of the most brightly colored fishes in the sea,and people like to keep them as pets because of the elaborate patterns on their bodies.Its always enjoyable to see them swimming.The Bellus Angelfish is one of the types which can be raised at home as pets.They can be kept in male-female pairs or live in small groups.It is OK to have a number of female fish in each group,but there should be only one male fish in it.This is because male fish may fight with other males.Perhaps the most interesting thing about Bellus Angelfish is that they are one of the few angelfish that can change from female to male!The change happens for a specific reason.If the male fish dies or disappears,the leading female angelfish in the group begins to change both of her gender and appearance.And,about two weeks later,the change can be complete!Keys 1 1 T 2 F 3 F 4 T 2 1 D 2 B 3 B 3（略）Reading Passage A Language points 1.I was recently involved in a debate concerning the topic of how many people appear to make value judgments on art based on knowledge of the artists personality,beliefs,and life choices.(Para.1)be involved in:to do things and be part of an activity or event 参加；参与 e.g.The financier was involved in a number of projects in his hometown.concerning:prep.about or relating to 关于 e.g.We have severa