课时跟踪检测(六)（Word练习）-【优化指导】2021-2022学年新教材高中英语选择性必修第四册(人教版2019)

课时跟踪检测(六) Ⅰ.单句语法填空 1．All other political(politics)parties there have been completely banned. 2．After graduating from high school, I didn't really stay in close contact with my best friends. 3．Her joints (joint)ache if she exercises. 4．I am afraid I have to say goodbye to you now. 5．Your long experience entitles(entitle)you to the respect of young people. 6．To make(make)a better life，they work hard. 7．Why buy CDs? You can listen to the radio for free! 8．When asked(ask)why he came late, he said that he stayed up yesterday. Ⅱ.用所给短语的适当形式填空 be located in，major in，keep in close contact with，a monument to， play an important part in，dive into 1．California is referred to as the Golden State. 2．It's often difficult for divorced parents to keep in close contact with their children. 3．She dived into her bag and brought out a folded piece of paper. 4．Fire plays an important part in our everyday life. 5．They raised a monument to the national hero. 6．When he was in college, he majored in maths. Ⅰ.阅读理解 The koala, one of Australia's most treasured creatures, is in trouble. Affected by habitat (栖居地)loss and climate change, like many other unique Australian animals, koalas are being squeezed into smaller regions. But at present, it is a deadly disease, a somewhat silent killer that causes a further decline in the koala population, that is worrying many scientists about the fate of the koala. The killer is Chlamydia, which has caused symptoms in up to 50 percent of the wild koalas, with probably even more infected(感染)but not showing symptoms. It has been particularly severe in Queensland, where nearly all koalas are infected. The disease causes many symptoms including eye infections. which can lead to blindness, making it difficult for them to find their primary food. Treating Chlamydia in wild koalas is a challenge. There is no treatment available for it．Only a small percentage of the animals can be treated successfully and returned to the wild. Besides, there is no national