Unit 6 Earth First 课时作业1-2 -2024-2025学年高中英语外研版（2019）必修第二册

B2Unit6 Earth First基础知识训练 课时作业1 一.词形变化填空 1．He is ________________ to the research and his ____________ to the work leads to his success.(devote) 2．Seeing the __________ bear，we were __________.Luckily，some adults managed to ____________ the beast off.(scare) 3．Without the teachers’ __________，no one is 　　　　　 to go into the chemistry lab.(permit) 4．As far as I’m ____________，we should be aware that our parents are __________ not only about our safety，but also some matters ____________ our growth.(concern) 5．150 to 200 species are becoming ____________ every year.This mass ____________ is caused by hunting.(extinct) 6．This disease is ____________.Many people in this area ____________________ so far.What’s worse，the ____________ did not respond to the drugs.(infect) 7．Once upon a time，human beings treated sharks ____________ and people’s ____________ made the number of sharks reduce sharply.(cruel) 8．She ____________ all her life to the scientific career and no doubt her ____________ won admiration of people all over the country.(contribute) 二.选词填空 1．While making a plan to travel，you’d better ____________ weather ________________. 2．I sincerely ____________ you to take exercise for at least 20 minutes every day. 3．Do remember to __________ the power ______________ before you leave or it may lead to fire. 4．The news that the athlete failed in the marathon ____________ a serious injury made us shocked. 5．Lucy and Lily the twin sisters look so alike that many people often ________________ Lucy ______________ her sister. 三．单句语法填空 1.The couple’s son， whom they are so devoted，went abroad last year，leaving them alone in the small city. 2.We admire her for her (devote) to giving lectures about protecting the environment. 3.The witness told the police what had happened reserve. 4.We had made our (reserve) six months earlier，but the girl at the front desk said there had been a mistake. 5.It is advisable to keep some food reserve in case of emergency. 6.Lighting accounts about 7% of the total electricity consumed in the US. 7.The professor warned the students that no account should they use mobile phones in his class. 8. account of the development of economy，the environment is seriously polluted. 9. The people in the earthquake－stricken area are in (urge) need of food，medicine and shelters. 10.Parents should actively urge their children (take) advantage of the opportunity to join sports teams. 11. He urges we (study) hard with the final exam approaching. 12. Fortunately，I came to know Professor Smith，who showed concern my study. 13. I’d like to share with you some information (concern) Chinese table manners. 14. (concern) about the student，the teacher called his parents to find out why he was so often absent from class. 15. Located where the Belt meets the Road，Jiangsu will contribute more the Belt and Road construction. 16. Participating in the contest will be a golden chance for me to show my dancing skills and make some (contribute) to the class. 17. I am sure your suggestion will contribute to (solve) the problem. B2Unit6 Earth First基础知识训练 课时作业2 一 词形变化练 1. (fortunately)，it took the explorers and the settlers who followed only a few decades to decimate a large part of these resources. 2.People need (permit) to be funny in social settings because there’s always a risk that comes with humor. 3. However，the (major)of people are effective speakers because they train to be. 4.We’re (scare) of the things that we don’t understand. 5.Farming produced more food per person than (hunt) and gathering，so people were able to raise more children. 6.Always make your (present) just a bit shorter than anticipated. 7.However，the two zookeepers didn’t want to see the (extinct) of this precious species. 8.For many childless couples， (adopt) is the best solution. 9.It was the most extreme example of (cruel) to animals I had ever seen. 二 固定用法练 1.It was your bad attitude your work that made your parents upset. 2.She moved quietly to avoid scaring the birds . 3.I was in such a hurry that I dialed the wrong number mistake. 4.The film Ne Zha was a great success.It was based an ancient myth in China. 5.Those violent TV shows might have an effect the children’s behaviour. 6.I think it should probably be _ other way round，with Daniel’s team taking the lead and our team providing support. 7.I’m sorry to have bothered you—I mistook you a friend of mine. 8.Much work is needed to ensure that by 2023 the percentage of students who drop out of school during the nine－year compulsory education period is reduced less than 5 percent. 9. average，American firms remain the most productive in the world. 10.John was studying in his room he heard someone screaming. 三 熟词生义——根据语境写出加黑词的词性和词义 1.I decided it was not fair that I had to contribute my money. __ 2.After years of observing human nature，I have decided that two qualities make the difference between men of great achievement and men of average performance: curiosity and discontent.__ 3.But when he finally reached her，the woman flooded him with questions：“Who are you？What antique shop？”_ 四 一词多义——根据语境选出remove的含义 A.vi.开除　B.vt.脱去　C.vt.去掉　D.vt.拿走　E.vi.免职 1.If a nest has four eggs and you remove one，the bird will not notice. 2.He removed his jacket when he arrived home. 3.He was severely criticized and removed from his post. 4.The agreement removes the last serious obstacle to the signing of the treaty. 5.Three children were removed from school for bad behaviors. 五.经典句型仿写 1．运动员们非常累，他们都认为这次比赛是增强体格的好办法。(话题写作之体育) (形容词短语作状语) ________________________，the players all regarded this competition as a good way of building up their strength. 2．我正沿着河边走，突然听见求助的叫喊声。(be doing...when...) I ____________________________________ I heard a cry for help. 3．随着生活水平的提高，越来越多的人选择出国旅游。(as引导时间状语从句) ____________________________________，more and more people choose to travel abroad. 4．为了丰富学生们的生活，我校组织我们到红星农场摘苹果。(不定式作目的状语) ________________________，our school organized us to pick apples on Hongxing Farm. 5．争论过后好久，她才得以平静下来。(It takes/took sb some time to do sth) ____________________________________ after the argument. 参考答案： 课时作业1： 一.词形变化填空 1．He is devoted to the research and his devotion to the work leads to his success.(devote) 2．Seeing the scary bear，we were scared.Luckily，some adults managed to scare the beast off.(scare) 3．Without the teachers’ permission，no one is permitted to go into the chemistry lab.(permit) 4．As far as I’m concerned，we should be aware that our parents are concerned not only about our safety，but also some matters concerning our growth.(concern) 5．150 to 200 species are becoming extinct every year.This mass extinction is caused by hunting. (extinct) 6．This disease is infectious.Many people in this area have been infected so far.What’s worse，the infection did not respond to the drugs.(infect) 7．Once upon a time，human beings treated sharks cruelly and people’s cruelty made the number of sharks reduce sharply.(cruel) 8．She contributed all her life to the scientific career and no doubt her contribution won admiration of people all over the country.(contribute) 二.选词填空 1．While making a plan to travel，you’d better take weather into account. 2．I sincerely call on you to take exercise for at least 20 minutes every day. 3．Do remember to cut the power off before you leave or it may lead to fire. 4．The news that the athlete failed in the marathon due to a serious injury made us shocked. 5．Lucy and Lily the twin sisters look so alike that many people often mistake Lucy for her sister. 三 单句语法填空 1.The couple’s son，to whom they are so devoted，went abroad last year，leaving them alone in the small city. 2.We admire her for her devotion(devote) to giving lectures about protecting the environment. 3.The witness told the police what had happened without reserve. 4.We had made our reservation (reserve) six months earlier，but the girl at the front desk said there had been a mistake. 5.It is advisable to keep some food in reserve in case of emergency. 6.Lighting accounts for about 7% of the total electricity consumed in the US. 7.The professor warned the students that on no account should they use mobile phones in his class. 8.On__account of the development of economy，the environment is seriously polluted. 9. The people in the earthquake－stricken area are in urgent (urge) need of food，medicine and shelters. 10.Parents should actively urge their children to__take (take) advantage of the opportunity to join sports teams. 11. He urges we (should)study (study) hard with the final exam approaching. 12. Fortunately，I came to know Professor Smith，who showed concern for/about my study. 13. I’d like to share with you some information concerning(concern) Chinese table manners. 14. Concerned (concern) about the student，the teacher called his parents to find out why he was so often absent from class. 15. Located where the Belt meets the Road，Jiangsu will contribute more to the Belt and Road construction. 16. Participating in the contest will be a golden chance for me to show my dancing skills and make some contributions (contribute) to the class. 17. I am sure your suggestion will contribute to solving (solve) the problem. 课时作业2： 一 词形变化练 1. Unfortunately(fortunately)，it took the explorers and the settlers who followed only a few decades to decimate a large part of these resources. 2.People need permission (permit) to be funny in social settings because there’s always a risk that comes with humor. 3. However，the majority (major)of people are effective speakers because they train to be. 4.We’re scared (scare) of the things that we don’t understand. 5.Farming produced more food per person than hunting__ (hunt) and gathering，so people were able to raise more children. 6.Always make your presentation (present) just a bit shorter than anticipated. 7.However，the two zookeepers didn’t want to see the extinction (extinct) of this precious species. 8.For many childless couples，adoption (adopt) is the best solution. 9.It was the most extreme example of __cruelty (cruel) to animals I had ever seen. 二 固定用法练 1.It was your bad attitude towards/to your work that made your parents upset. 2.She moved quietly to avoid scaring the birds away/off. 3.I was in such a hurry that I dialed the wrong number by mistake. 4.The film Ne Zha was a great success.It was based on an ancient myth in China. 5.Those violent TV shows might have an effect on/upon the children’s behaviour. 6.I think it should probably be __the other way round，with Daniel’s team taking the lead and our team providing support. 7.I’m sorry to have bothered you—I mistook you __for a friend of mine. 8.Much work is needed to ensure that by 2023 the percentage of students who drop out of school during the nine－year compulsory education period is reduced to less than 5 percent. 9.On average，American firms remain the most productive in the world. 10.John was studying in his room when he heard someone screaming. 三 熟词生义——根据语境写出加黑词的词性和词义 1.I decided it was not fair that I had to contribute my money. __vt.捐助，捐款 2.After years of observing human nature，I have decided that two qualities make the difference between men of great achievement and men of average performance: curiosity and discontent.__adj.普通的 3.But when he finally reached her，the woman flooded him with questions：“Who are you？What antique shop？”__vt.(使)充斥，充满 四 一词多义——根据语境选出remove的含义 A.vi.开除　B.vt.脱去　C.vt.去掉　D.vt.拿走　E.vi.免职 1.If a nest has four eggs and you remove one，the bird will not notice.D 2.He removed his jacket when he arrived home.B 3.He was severely criticized and removed from his post.E 4.The agreement removes the last serious obstacle to the signing of the treaty.C 5.Three children were removed from school for bad behaviors.A 五.经典句型仿写 1．运动员们非常累，他们都认为这次比赛是增强体格的好办法。(话题写作之体育) (形容词短语作状语) Tired and exhausted，the players all regarded this competition as a good way of building up their strength. 2．我正沿着河边走，突然听见求助的叫喊声。(be doing...when...) I was walking along the river when I heard a cry for help. 3．随着生活水平的提高，越来越多的人选择出国旅游。(as引导时间状语从句) As the standard of living improves，more and more people choose to travel abroad. 4．为了丰富学生们的生活，我校组织我们到红星农场摘苹果。(不定式作目的状语) To enrich students’ life，our school organized us to pick apples on Hongxing Farm. 5．争论过后好久，她才得以平静下来。(It takes/took sb some time to do sth) It took her a long time to calm down after the argument. 学科网（北京）股份有限公司 $$