Unit 1
1.Don’t waste energy drying your dishes in the dishwasher. Dry them by hand instead of using energy by drying them in the dishwasher.
2.Cut back on your u of hot water. Take a five-minute shower, or u only four inches 10 centimeters) of water in your bath.
3.Keep track of your electric bills. Make a chart of how much energy you u, and watch the number go down every month.
白雪茫茫4.Recycle all of your cans, bottles, and paper. Recycled materials consume much less energy than new materials.
5.Unplug computers, printers, TVs, and cell phone chargers when you aren’t using them. They u electricity even when they are turned off-up to eight percent of your electric bill!
Unit 2
Bagpipes are a very old musical instrument. They have a bag that holds air, and one or more small pipes that make the notes of the music. The player blows air into the bag, and then the air comes out slowly through the pipes to make the sound. 大米市场营销There are holes in the pipes that the player covers with his or her fingers to play different notes.
Bagpipes have a long history. Musicians in ancient Rome played a similar instrument with an airbag and pipes. Today m the most famous bagpipes are in Scotland and Ireland, but there are many different instruments like this in different regions of Europe, North Africa, and the Middle East.
Unit 3
标准作业程序
开疆辟土1.Brazil has more fresh water available for its people than any other country.
2.Farmers require 911 gallons (3,449 liters) of water to produce 2.2 pounds (one kilogram)of rice.
3.Clean water is very important for staying healthy, About one million people die each yea
r from drinking dirty water.
4.Melting snow and ice is a fast and easy way to provide drinking water for people in cold places.
5.China has built more than 22,000 dams to manage water for different us such as electricity.
6.Scientists say that 13 gallons （49 liters）of water per day is enough for one person.
7.You can collect water in a dert with just a sheet of plastic and an empty can.
8.Water is a renewable resource, so we can u the same water again and again.
9.The Nile River in Africa (the longest river in the world) flows through four different countries.
10.People in Australia u the smallest amount of water of any country in the world.
Unit 4
For the past four weeks we have studied attachment theory, beginning with Harry Harlow’s experiments with monkeys. In tho experiments, rearchers took baby monkeys from their mothers. The monkeys had many emotional problems without their mother’s love. We also studied john Bowlby. His work showed us that human babies need a n of curity, too. Without this curity from an adult, they have problems in future relationships. Finally, we looked at Phillip Shaver’s recent ideas about attachment theory and romantic love.
Your assignment is to plan a class prentation of 10 to 15 minutes. First, lect tow of the rearchers we studied. You will briefly summarize their rearch and then explain which scientist’s work you think will have the greatest impact on people today. Be sure to support your opinion with reasons.
Unit 5
There are fewer than 800 mountain gorillas in the world. They live in four national parks. 捏手捏脚IQQ怎么发说说n Africa. Mountain gorillas live in family groups with as many as 40 gorillas, Adult male g
orillas can weigh over 400 pounds (180 kilograms). Female gorillas become mothers at around 10 years old, and have one baby every here or four years. Mountain gorillas are mainly vegetarian. They eat so many plants that they rarely need to drink water. Mountain gorillas are shy. Most of the time, they avoid human beings. They gorilla’干咳最有效土方s only predators are humans and leopards. Losing the land where they live s a much larger problem for them.
Unit 6
Bernard Weber wanted to u modern technology to bring the people of the world clor together. He knew that the装配工艺 original Seven Wonders of the Ancient World were chon by one person. Si of the wonders don’t exist anymore. So he created a way to let the world determine the New Seven Wonders: an open election using the Internet and text messaging. Anyone could nominate a special site, and anyone could vote. Naturally, many people voted for sites in their own countries. In some places, people were encouraged by their government to vote. Sites in 220 countries were nominated, so there
were plenty of wonders to vote for. Millions of votes were registered, and on July 7th, 2007, the ven winners were announced in Lisbon, Portugal. Fourteen finalists were also announced-perhaps becau it was difficult to limit the Wonders of the World to only ven.
