Unit 22 Environmental Protection 课时练(一) 单元考点落实练和完形填空提能练 一、单元考点落实练(练基础)(限时：40分钟) Ⅰ.单词拼写 1．The judge condemned (宣判) the killer to spend all his life in prison. 2．For most people, the car is still their main means (方式) of transport. 3．The enemy soldiers were fleeing (逃跑) in all directions when they were attacked. 4．They advocated (主张) that we should establish a daycare center. 5．It is not worth sacrificing (牺牲) your health for your career. 6．Yogurt (酸奶) is a perfectly acceptable substitute (代替品) for cream in cooking. 7．All children should be encouraged to develop their full potential (潜能)． 8．What experience do you have that is relevant (相关的) to this position? 9．Stick to your principle (原则) and tell him you won't do it. 10．Before he could run away, she seized (抓住) him by the collar. Ⅱ.单句语法填空 1．They were able to position the ships by means of radar. 2．The book referred (refer) to last time has been sold out. 3．The old computer doesn't work; we must substitute a new one for it. 4．A number of high buildings have_arisen (arise) where there was nothing a year ago but ruins. 5．As teachers, we should be considerate (consider) of our students' feelings. And then they will trust us. 6．It isn't wise to spend all your salary every month.Keep some money in reserve, just in case. 7．His nationality isn't relevant to whether he's a good teacher. 8．There is a narrow road leading (lead) to the old house. 9．All in all, it has been a pretty bad year for him. 10．Language is the carrier of culture and in turn it's influenced by culture. 11．The child asked his mother if/whether he could go out to play tennis. 12．Given (give) that there is no traffic delay, I will be here on time. 13．I haven't seen Sara since she was a little girl, and she has changed beyond recognition. 14．It is said that he is the only one of the students that was_praised (praise) at the meeting. 15．March 1970 found (find) me working in a small constructional firm. Ⅲ.单句改错 1．Having trapped in the traffic jam for hours, he became impatient.Having_后加been 2．The newer will be the substitute with me as your English teacher.with→for 3．We must obey the principle all men are innocent until they are proved guilty.principle_后加that 4．The policeman seized the thief by his arm immediately.his→the 5．Pupils should be helped to adapt a positive approach to the environment. adapt→adopt 6．They advocate that everyone lives a lowcarbon life. lives→live 7．“It's such a nice place，” Mother said as she sat at the table reserving for customers.reserving→reserved 8．In the past few years thousands of films have produced all over the world.have后加been 9．Only by this/that mean can we master English.mean→means 10．Pack ice around Iceland was becoming a threat with navigation.with→to Ⅳ.课文缩写语法填空 ①It is reported that Earth's climate is being changed and human beings will face global warming. Global warming refers to ②an average increase in the Earth's temperature ③that/which,_in turn, leads to climate change. The global average temperature ④has_increased (increase) by 1℉ over the last 100 years because of human activities. If the situation ⑤continues (continue), we are condemning life on Earth and should face terrible climate changes, serious diseases and bad effects ⑥on some industries as well as the ⑦rising (rise) sea levels. So how can we stop these disasters ⑧from happening? Governments all over the world have a responsibility to reduce the amount of carbon dioxide ⑨produced (produce) by their countries. Everyone can play his ⑩part/role by making small changes in his daily life. Ⅴ.用本单元所学知识完成写作训练 (一)依据提示补全短文 本文来源：https://www.wddqw.com/doc/67bd070fcfbff121dd36a32d7375a417866fc116.html