sth 试着做某事try doing sth 试着做某事make a difference 有作用，有影响make a difference 有作用，有影响ExercisesExercises1...练习时间练习时间How many people can Earth support? page 3How many people can Earth support? page ……

on a daily basis to help protect the Earth?Log on to www.biggreenhelp.com. It helps you learn more... ways to deal with plastic bags?" It is clear that when it comes to saving the environment, you can make ……

on a daily basis to help protect the Earth?Log on to www.biggreenhelp.com. It helps you learn more... ways to deal with plastic bags?" It is clear that when it comes to saving the environment, you can make ……

the Earth. You Can Save the Planet: 101 Ways You Can Make A Difference is one well worth (值得) reading.The book has a lot of simple but good ideas for kids. They can help to make their homes, schools ……

times what our planet can make. When the world’s population reaches 10 billion, Earth will have more... demand (需求) on Earth is 1.75 times what our planet can make. When the world’s population reaches 10 ……

in space. Just a small change in its speed is all we need to make a big difference in the path an asteroid... speed is all we need to make a big difference in the path an asteroid travels.”The data collected from ……

the Earth in the future. Haha! Humans will become our slaves.Man: That’s impossible! It’s humans that make you. Humans can also destroy you! That’s for sure. – By Cindy, 17, ShandongMan: Now that I have ……

. Doesn’t it feel nice to make a difference?...愿望) to do something good for mother Earth. Now, with the help of the Internet, green living just got ……

't it feel nice to make a difference to the world?...) to do something good for mother Earth. Now, with the help of the Internet, green living just got easier ……

? At this site, you can choose a project, connect with others, and make a difference. This is a networking... green-minded teens, choose a project or create your own, and really make a difference.Teens ……

. All the livestock (牲畜) on Earth make 14.5 percent of the world’s greenhouse gases.  Cows... of greenhouse gas. All the livestock (牲畜) on Earth make 14.5 percent of the world’s greenhouse gases.   ……

animals to make a difference. This year, the theme is “A Shared Planet”. “As we share this Earth... a special opportunity (机会) for everyone on our planet who cares about animals to make a difference ……

. They help make our calendar more accurate (准确的).The difference between the two numbers may seem small.... So, why do we need it?It takes 365.25 days for Earth to go around the sun once. We call ……

from my schoolmates go there. We make a difference,” Chen says proudly (自豪地).... to break down (分解). They are harmful2 to our Earth,” Chen says. Chen learns about recycling (循环 ……

a lot."I think it's fun that young students can make a difference to our globe," she said.At the 31st... a difference to: 改变jammed with: 塞满HELPHELPHELPpeer n. 同龄人process n. 过程make a difference to: 改变jammed ……