Unit 1 Nature in the balance单元基础过关练习-高中英语牛津译林版必修第三册.docx

M3U1单元基础过关姓名 分数I.重点单词（每空1分，共25分）1 .灭绝，绝种 extinct .绝种的，不再存在的2 .n.结果,后果;重要性一 consequent adj,随之发生的3 .儿长，长度一 long adj.长的，长时间的一 以（使）变长4 .h生存;幸存survivor n.幸存者一 儿存活;残存物5 .adj.经济的;经济上的一 economy n.经济;节约6 . poison v.污染;毒死 n.毒药- adj.有毒的7 .".不同种类;变化,各种各样的 vary v.改变8 .。切.化学的 几化学物chemistry九化学9 . u不复存在，消失 比 消失 appear u.出现10 . insufficiency n.不足 一 adj.不足的H.活着的生计;生活方式一 livev.生活;居住12 .n,应用;申请一 apply 比申请13 . free adj.自由的;免费的一 n.自由14 .n.辩护;保护defend v.防御;保卫一_adj.防御的15 . tower v.屹立;胜过，超过 n.塔adj.高大的;出色的16 .n.组织;安排一 organize v.组织17 .人 伤害，损害 adj.有害的18 .adv.绝对地;完全地一 adj,绝对的;完全的H.根据句意或用括号内所给单词的正确形式填空(共15分)1. Human activities have negative effects animals and plants.2. The rainforest is (live) with the sounds of animals.3. If(invite), I will attend the meeting.4. I have some old friends whom I often chat.5. It is (believe) that he made such a stupid mistake yesterday.6. (stand) inside the classroom is my English teacher.7. I have been to America twice, so my friend Tom.8. Because you are new here, I will have my friend (show) you the way.9. I like this TV show from I have learned a lot about England.10. The new playground is twice (large) than the old one.11. The Amazon rainforest plays a significant role in (produce) oxygen.12. When I saw the photo of my grandma, the days when I lived with her(spring) to my mind immediately.13. The government calls on people to use(environment) friendly products as much as possible.14. he was tired, he didn't give up running.15. It is of great significance to come up a solution to the problem.in.完形填空(每题i分洪io分)Nowadays, computers and Internet are playing an important part in our life. Some people even say that they can*t live 1 them. We usually need to set passwords when we use computers and Internet. But not all the passwords are safe. In order to keep our accounts and 2 (person) information safe, we must learn how 3 (make) safe passwords.How can you make your computer and Internet passwords safe? Experts have some tips for you. You'd better remember the tips and they are 4(use) for you. Here arethe 5(suggest).First, make your password out of capital letters. If your password is made of capital letters, it 6 (be) difficult for others to get into your account. 7 only takes a hacker 10 minutes to work out a six letter password made of small letters. But the same password in capital letters takes 10 hours to work out.8 (two), add numbers or symbols to your password. It may be much 9 (safe). 10 sometimes such password is not easy to remember, it is really safe.Third, never use personal information for passwords and use different passwords for different accounts. Experts say that a user should change his or her passwords every 90 days. In this way, hackers won't guess your passwords.1.2.3.4.5. 6.7. 8. 9.10.答案1. extinctionn.灭绝，绝种 一 extinct adj.绝种的，不再存在的2. consequence e结果,后果;重要性一 consequent adj.随之发生的3. length,长，长度> long adj.长的，长时间的lengthen卜（使）变长4. survive以生存;幸存survivor n.幸存者 t_survival儿存活;残存物5. economicadj.经济的;经济上的一 economy n.经济;节约6. poison v.污染;毒死 n.毒药一 poisonousadj.有毒的7. varietyn.不同种类;变化一 _various。g.各种各样的 一 vary v.改变8. chemicalud/.化学的 .化学物一 chemistry .化学9. disappear'不复存在,消失一disappearance n.消失一 appear 也出现10. insufficiency n,不足 一insufficientadj,不足的11. iving_。切.活着的.生计;生活方式一 livev.生活;居住12. applicationn.应用呻 请一 apply v. 申请13. free adj.自由的;免费的一 freedomn.自由14. defencen.辩护;保护一 defend v.防御;保卫一 defensive_adj.防御的15. tower u屹立;胜过，超过 n.塔7towering adj.高大的;出色的16. organizationn.组织;安排一 organize v.组织17. harm比/“ 伤害,损害一 harmfuladj.有害的18. absolutelyadv.绝对地;完全地1 absoluteadj,绝对的;完全的Human activities have negative effects on animals and plants.The rainforest is alive (live) with the sounds of animals.If invited (invite), I will attend the meeting.I have some old friends with whom I often chat.It is unbelievable (believe) that he made such a stupid mistake yesterday. Standing (stand) inside the classroom is my English teacher.I have been to America twice, so has my friend Tom.Because you are new here, I will have my friend show (show) you the way.I like this TV show from which I have learned a lot about England.The new playground is twice larger (large) than the old one.The Amazon rainforest plays a significant role in producing (produce) oxygen. When I saw the photo of my grandma, the days when I lived with her sprang . The government calls on people to use environmentally (environment) friendly . Although/Though/ While/ As he was tired, he didn't give up running.It is of great significance to come up with a solution to the problem.IIL 1. without2. personal3. to make4. useful5. suggestions 6. will be7. It8. Second9. safer10. Although/ThoughAVhile