高中英语教学资料（缙云中学）汇编-M 3 Unit 4单元小测验及答案.docVIP

Unit 4 Astronomy: the science of the stars单元小测验 Class＿＿＿　No. ＿＿＿＿＿　Name____________ Mark____________ I. 词组翻译 （20分，每题2分） 1. 地球上的生命起源_________________ 2. 以……开始________________ 3. 根据普遍被接受的理论_____________ 4. 及时______________________ 5. 向某人解释说_____________________ 6. 显而易见__________________ 7. 熟悉；掌握；理解_________________ 8. 挣脱地球的引力____________ 9. 使某事成为可能___________________ 10. 各种各样的鱼_____________ II. 语法填空：根据课文内容、依据语法规则完成下面短文（20分，每题2分） The earth is 1. special planet in the solar system. The 2. (explode) of the earth produced carbon dioxide, nitrogen, water vapour and other gases, 3. (make) the earth’s atmosphere. As the earth cooled down, water, which was fundamental 4. the development of life, appeared and stayed on the surface. The continued presence of water allowed the earth to dissolve 5. (harm) gases and acids into the oceans and seas, and this produced a chain reaction, which made 6. possible for life to develop. Many millions of years later, the 7. (arrive) of small plants encouraged the development of early shellfish and all sorts of fish. Then, with the green plants appearing on land, land animals appeared and dinosaurs developed and existed on the earth for more than 140 million years. Then dinosaur’s sudden disappearance made the rise of mammals possible on the earth. They were different from all life forms 8. ever existed in the past because they produced young from within their bodies. Finally, some small clever animals with hands and feet 9. (appear) and spread all over the earth. Thus they have, in their turn, become the most important animals on the earth. However, they are putting too much carbon dioxide into the atmosphere. So for millions of years to come, 10. life will continue on the earth will depend on whether the problem can be solved. III. 用本单元的词或词组完成下列句子，每空一词（15分，每题3分） 1. When it was ________ ________ _________(轮到我), I lost my balance and fell on my face.