题型:语法选择 题类:常考题 难易度:普通
牛津版(深圳·广州)初中英语七年级下册第四单元检测卷
Do you know who invented paper? A Chinese man1Cai Lun invented paper almost 2,000 years ago. He made paper2wood.
Now we still use wood3paper. We use a lot of paper every day. If we keep on4so much paper, there will not be any trees left on the earth. If5no trees, there will be no paper. Every day, people6about 2,800 tons of paper. We use 17 trees to make one ton of paper. This means we are cutting nearly 48,000 trees every day.
Since it7more than 10 years for a tree to grow, we must start using8paper now. So how can we save paper? We can use both sides of9of paper, especially when we are making notes. We can choose drinks in bottles instead of those in paper packets. We can also use cotton handkerchiefs (手帕). When we go shopping, we can use fewer paper bags. If the shop assistant gives us a paper bag, we can save it and reuse it later.
Everyone can help to save paper. If we all think carefully, we can help10trees. But we should do it now, before it is too late.
Death Valley is one of the world's hottest areas, but the place with the record (记录) for the highest temperature is El Aziziya in Libya. There, the temperature was up to 57.8℃ in 1922. Death Valley's highest temperature on record is 56.7℃. |
Antarctica is the world's coldest place. And it's the wettest, but also the driest place. Are you surprised? Well, here are the facts. In 1983, scientists recorded the lowest temperature ever: -89.4C! It's also the "wettest" place because 98% of Antarctica is covered in ice. But it's also the driest place because it never rains there – it only snows! |
Where are the best places in the world for weather? That is the toughest question because what is good for one person may be bad for another. In 2012, an organization called "International Living" tried to answer this - their No. 1 for the best weather was Italy. Do you agree? |
What makes smartphones fun and useful? There are many apps that you can use for work and play. Check out some of them here.
There's something beautiful about waking up to the sounds of nature. The app Dawn Chorus brings the sound of nature to your mornings. You can start your day with the sweet sounds of birds. | |
If you are looking to improve your English language skills, vocabulary has something to offer. Vocabulary. com is more than just a dictionary. It also has a word learning system, which helps you to learn words through a fun game. | |
Are you a fan of art? Here's an app created just for you. Prisma is a photo- editing app unlike any other. The photo filters (滤镜) on the app can make your pictures look like works of art. Let your imagination go wild! | |
There is some truth to the saying" old habits die hard". But what about new habits? Sometimes new habits are just as difficult to start up and keep. If you're having trouble trying to get intoa new habit, then Productive might help you. |
试题篮