Unit 13 Section B (1a 1e)-2020-2021学年九年级下册初三英语【黄冈100分闯关】（人教版）作业课件ppt

Unit 13　We're trying to save the earth! 九年级下册英语（人教版） Section B (1a­1e) 百分闯关 一、从方框中选择合适的词，并用其适当形式填空。 1．Have you ever away things you don't like to use? 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 ． 5． paper is a really easy thing for everyone to save the trees. thrown napkins protect danger Recycling 二、根据汉语意思完成句子。 6．许多研究表明，被动吸烟也有害健康。 Many studies say that passive smoking also to one's health. 7．在中国，不允许十六岁的青少年驾驶。 Sixteen­year­olds shouldn't to drive in China. does harm be allowed 8．多吃蔬菜水果对你的健康有好处。 your health to eat more vegetables and fruit. 9．在很多领域，人们都广泛使用计算机。 Computers widely in many areas. 10．为了保持健康，越来越多的人宁愿步行去上班，而不愿开车去上班。 To keep healthy，more and more people would go to work on foot by car. It's good for are used rather than 三、根据句意用所给词的适当形式填空。 11．You'd better (turn) off the TV and finish your homework first. 12．What was the air (pollute) caused by? 13．He has been used to (live) alone. 14．Please keep the window open when (sleep) in summer. 15．To reduce the CO2 in the air，people should stop (ride) in cars. turn pollution living sleeping riding 四、配对阅读。从方框中选择相应的活动名称。(有两项多余) ( )16.In a forest or a park，lie on your back with both fists (拳头) held up in the air.Every time you hear the song of a bird，please lift one finger.This is a wonderful way to become aware of the sounds of nature.Take down how many colors you can see in front of you without moving.You will be surprised. B ( )17.Every year people cut down lots of trees to make paper.However，paper from homes，offices，and schools can be collected，sent to special recycling centers，and remade into usable paper.This way，we can help save trees