必修2 Unit 4（课件+训练）-2020版【导学教程】高考一轮总复习英语（人教版）

必修二 Units 1~5 Unit 4　Wildlife protection [随堂巩固] Ⅰ.单句语法填空 1．Be sure to pay attention to ________(protect) the environment and think of others while travelling. 2．The air quality in the city，________ is shown in the report，has improved over the past two months. 3．Around 540 million people________(affect) by second­hand smoke，which causes 100,000 deaths per year. 4．I received a letter________(contain) some important information about the project. 5．________is a pity that there is little water________(leave) for them to drink. 6．We appreciate________(participate) in this activity，which has helped to build an emotional connection between the old and the young. 7．After he retired，the old man did all he could to protect the old temple from________(damage)． 8．To our________(relieve)，the missing boy returned at last，safe and sound. 9．I will tell you the way________you can study English well，because I know the way________you have accepted is not the best. 10．No one has come up with a convincing explanation of why dinosaurs died________. 答案　1.protecting　2.as　3.are affected　4.containing　5.It；left　6.participating　7.being damaged　8.relief　9.that；that/which　10.out Ⅱ.单句改错 1．Most companies’ marketing effort is focused on getting customers，with little attention paying to keeping them. ________________________________________________________________________ 2．The scientist explained in his book how the universe was came into being. ________________________________________________________________________ 3．Owing to her assistance，we succeeded starting the engine. ________________________________________________________________________ 4．She is a kind­hearted woman and often has a mercy on people who are in trouble. ________________________________________________________________________ 5．On hearing the funny words from her daughter，she burst in laughter. ________________________________________________________________________ 答案　1.paying→paid　2.去掉was　3.succeeded后加in[来源:学科网ZXXK] 4．