Unit 13 We're trying to save the earth!Section B (1a 1e)一、根据句意及首字母提示填写单词。1 ． To reduce the CO2 in the air ， people should stop _______in cars.2 ． We should stop using paper towels and _______at home.3 ． It's very important to ________the environment.4 ． If we go on enjoying shark fin soup ， the sharks will be in _________ ．ridingnapkinsprotectdanger二、根据汉语意思完成句子。1 ．许多研究表明，被动吸烟也有害健康。 (2014 ，佛山 )Many studies say that passive smoking also ___________to one's health.2 ．在中国，不允许十六岁的青少年驾驶。Sixteenyearolds shouldn't ____________to drive in China.3 ．多吃蔬菜水果对你的健康有好处。____________ your health to eat more vegetables and fruit.4 ．在很多领域，人们都广泛使用计算机。Computers ____ widely _____ in many areas.does harmbe allowedIt's good forareused5 ．为了保持健康，越来越多的人们宁愿步行去上班，而不愿开车去上班。 (2014 ，遂宁 )To keep healthy ， more and more people would go to work on foot ____________ by car.instead of三、单项选择。123ADB1.—What can kids do to help the environment?—I think we can ________ paper to save the trees.A ． recycle B ． wasteC ． makeD ． do2 ． My bike is broken ， and it ________ over there.A ． being repaired B ． is repairedC ． is repairing D ． is being repaired3 ．— I have seen the movie already.—Really ？ When ________ you ________ it?A ． have ； seen B ． did ； seeC ． are ； seeing D ． do ； see四、阅读理解。 People usually check whether their keys ， wallets and phones are with them before going out.But many people in China now have one more important thing to take—a face mask ( 面罩 ) ． They hope that it can protect them from polluted air.Since January ， many cities in China have seen...
