Unit 13 单元知识点全方位精练（单词、短语、语法、句型）-2024-2025学年九年级英语全册教材核心知识全解（人教版）

Unit 13 We're trying to save the earth. 单元知识点全方位精练 【单元知识点全方位精练】含以下内容： · 单元重点单词练习：本部分设置了“根据中文或首字母提示填写单词”，“重点词汇变形”，“用所给词的适当形式填空”和“一词多义”的练习。 · 单元重点短语练习：本部分设置了“短语英汉互译”，“选择短语填空”和“用所给短语翻译句子”等练习。 · 单元重点语法练习：本部分针对单元重点语法设置了填空，选择，翻译等多类型练习。 · 单元重点句型练习：本部分设置了教材原句回译，仿写句子等练习。 【单元重点单词练习】 1、 根据中文或首字母提示填写单词 1. She picked up the (垃圾) on the ground and threw it in the trash can. 2. He has been a (渔民) for over 20 years and knows the sea very well. 3. The power plant uses (煤炭) to generate(生产) electricity, which is (有害的) to the environment. 4. She thought the design of the building was quite (丑陋的) and out of place. 5. The (优势) of this plan is that it saves time and money. 6. The (成本) of living in this city has increased significantly over the past few years. 7. She bought a (木制的) toy for her nephew as a birthday gift. 8. Governments around the world are pushing for an end to (塑料的) straws (吸管) and bags 9. It is (残忍的) to treat animals in such a way. 10. The growth of the technology (工业) has changed the way we live and work. 11. The new (法律) aims to protect consumers' rights. 12. She is interested in (科学的) research. 13. He gave a (礼物) to his friend on her birthday. 14. They couldn't (买得起) the expensive vacation they had planned. 15. The company promotes the use of (可重复使用的) materials to protect the environment. 16. The city has a program to (回收) (瓶子) and cans. 17. She walked through the (大门) and into the park. 18. The (总统) gave a speech on national television. 19. Wood carving (木雕) is a traditional skill of turning wood into (作品)of art or other useful things. 20. She once worked with an art student to make (金属) look like bamboo. 2、 重点词汇变形与词汇辨析(填空与单项选择) 1. present / presently / presence (1) ,I am working on my math homework, but I will go outside to play once I finish. (2) I received a beautiful from my friend on my birthday. (3) His at the meeting was very important, so we waited for him. (4) All students must be for the final exam. 2. harm / harmful / harmless (1) Pollution can cause great to the environment. (2) The spider looks scary, but it is actually . (3) Smoking is to your health. (4) She was worried that the new law might the interests of small businesses. 3. create / creative / creativity / creation (1) He has a very mind and always comes up with new ideas. (2) She a new recipe for the family dinner last week. (3) The new app is the latest of the tech company. (4) Her helped her win the design competition. 3、 用所给词的适当形式填空或填上相应的介词、连词、冠词等使句意通顺 1. She showed great (create) in her art project. 2. The local (fisherman) were excited to go out to sea early to catch fresh fish for the market. 3. Buying a brand-new smartphone can be very (cost), so I decided to save money for a few months. 4. Littering can the environment, so it’s important to throw trash in the proper bins. 5. It seems clear that video games have some advantages and some  (advantage).  6. If you see someone (litter), you should stop him or her. 7. It’s sad to see such a small kid fighting with the disease. And it must have (cost) his family much money. 8. We can't afford (make) any mistakes in this project. 9. Here are some ideas learning English well. 10. She is full energy and always ready to help others. 11. The old castle has been turned a museum. 12. He used to (play)soccer every day, but now he prefers basketball. 13. I had never heard that movie before, but now I want to watch it. 14. Nature is a great source of (inspire)for artists and poets. 15. The forest provides (protect)for many endangered animals. 16. Many people don’t realize the (important) of workout until they lose health. 17. The (different)between the two products is their price. 18. The book was (wide)praised by readers for its interesting plot. 19. She was walking home when (sudden)it started to rain. 20. The air in the city (pollute), making it hard to breathe sometimes. 21. Remember (turn) off the lights before you leave the classroom. 22. Through this experience, Linda learned that mistakes can sometimes lead something better.  23. With the development of society, people pay more attention to (environment) protection. 24. The number of personal cars (increase) a lot in the last five year. 25. You can get a 10% discount (折扣) if you buy two or more books at the (sell). 4、 一词多义(写出词汇在下列句子中的中文意思) 1. present (1) She was very excited to open her presents on Christmas morning. (2) We need to focus on the present and not worry too much about the future. (3) I was not present at the meeting, so I don't know what was discussed. (4) The students will present their science project to the class next week. 2. work (1) The machine doesn't work properly. (2) The medicine worked well for her. (3) I have a lot of work to do. (4) She is a famous writer, and her works are very popular. (5) He works out at the gym every morning. 5、 单项填空 1. It is raining heavily,                 none of the students are late for school. A．although B．but C．so D．because 2. I think we should _________ people not to _________ too many trees. A．call on; cut down B．call at; cut up C．call in; cut off D．cut up; cut off 3. Smoking is harmful __________ our health. We’d better __________ from it! A．to; put away B．for; throw away C．to; keep away D．for; stay away 4. I am afraid we can not ______to take a taxi. Let s go by underground instead A．refuse B．afford C．recycle D．cost 5. —How is our government going to deal with the office building? —It will be______a library. A．turned off B．turned on C．turned out D．turned into 6. When we arrived at the park, the sign at the______welcomed us with colorful letters. A．bottle B．gate C．shark D．law 【单元重点短语练习】 1、 短语英汉互译 1. 噪声污染 2. 充满…… 3. 引起问题 4. 在……中发挥作用 5. 把……变成…… 6. 过去常常…… 7. 砍倒；减少 8. 代替…… 9. 保持公共场所干净美丽 10. 产生影响 11. 导致 12. 听说 13. 切断 14. 不仅……而且…… 15. 对……有害 16. 不再 17. 在……的顶部 18. 食物链 19. 事实上 20. 参加 21. 从小事做起 22. 关闭（电器等） 23. 付费，付出代价 24. 累计；加起来 25. 好好利用某物 26. 拆毁 27. 建立；设立 28. 因……而闻名 29. ……的重要性 30. 恢复；使想起；归还 2、 选择短语填空 be harmful to ; take part in ; turn off ; pay for ; take action throw away ; pull down ; bring back ; be known for ; set up 1. He forgot to the water after washing his hands. 2. The movie many childhood memories. 3. She had to the broken window. 4. Don't the old magazines; we can recycle them. 5. The school a new library for the students last year. 6. The old building was to make space for a new park. 7. The government needs to to reduce pollution. 8. Too much screen time can your eyes. 9. Over 200 students will the charity run to raise money for the homeless. 10. Beijing its beautiful architecture(建筑) and rich history. 3、 用所给短语翻译句子 1. 我们可以将这些旧材料很好地利用起来，而不是扔掉它们。(put sth. into good use) 2. 每个人都可以在保护环境方面发挥作用。(play a part in) 3. 如果我们齐心协力保护环境，我们真的可以带来改变。(make a difference) 4. 不喝足够的水会导致健康问题，如头痛、身体机能差，甚至更严重的问题。(lead to)  5. 我们希望更多的人采取行动拯救野生动物。(take action) 【单元重点语法练习】 现在进行时 / 现在完成时 / 情态动词 / 被动语态 / used to 1、 单项填空。 1. —What does your father do after dinner? —He used to ________ at home but now he usually ________ a walk with my mother. A．watch TV; take B．watch TV; takes C．watches TV; takes D．watches TV; take 2. I used to ________ a bus to school, but now I am used to ________ to school. A．take; walking B．take; walk C．taking; walk D．taking; walking 3. —Mike, you are late. The talk show ________ since an hour ago. —What a pity! No wonder all the students have left. A．has started B．has been on C．has ended D．has been over 4. There will be a talent show tomorrow. We ________ for it busily now. A．are preparing B．prepares C．prepared D．will prepare 5. We ________ lots of trees and flowers to make the air fresher over the past years. A．are planting B．were planting C．have planted D．planted 6. Tea was born in China over 4,000 years ago. Now it ________ part of people’s life around the world. A．became B．has become C．was becoming D．become 7. The names of the model students ________ on the school noticeboard yesterday. A．has shown B．were shown C．will be shown D．are shown 8. —More and more young people like to wear hanfu. —Yes. It’s said that most of the Chinese traditional clothes ________ in Heze, Shandong. A．are producing B．will produce C．are produced D．were produced 9.  Drivers ________ follow traffic rules to ensure the safety of themselves and others. A．can B．will C．might D．should 10. —Don’t put off today’s work till tomorrow. I mean, today’s work ________ today. —OK, Mr. White. A．should do B．could do C．should be done D．could be done 2、 用所给词的适当形式填空。 1. Look! Some students (play) football on the playground! 2. Earthquakes can be very dangerous. We should (learn) to protect ourselves. 3. Up to now, Beijing (be) the first city in the world to host both a summer and winter Olympic event. 4. —Didn’t you see the sign “No photos!” on the left? —Sorry, I didn’t. But I know taking photos (not allow) here now. 5. — Bruce (change) so much in the past two years. — Yeah, he used to (be) shy, but now he is confident and active. 6. How time flies! All of you (make) great progress in the past three years. 7. Although new things are liked by many young people, the traditional things should also (value). 8.  —Nancy, where is your brother? —He as well as his classmates (watch) the World Cup games in that room. 9. Chopsticks are an important part of Chinese culture. They (invent) more than 3,000 years ago. 10. The boss (have) the seaside building for over 50 years. 3、 翻译句子 1. 幸运的是，最近很多人已经开始从点滴小事做起，采取行动来保护环境了。 2. 毫无疑问，运动员的数量已经增加了很多。 3. 我们的环境正变得越来越糟，因此是我们保护环境的时候了。 4. 老师们过去常常在黑板上写关键点，但现在他们习惯于通过PPT展示。 5. 为了使我们的学校生活丰富多彩，下周将成立5个社团。 6. 青少年们应该从小被教导照顾好自己。 【单元重点句型练习】 教材原句回译与仿写 1. 为了减少空气污染，我们应该坐公共汽车或地铁而不是开车。 · 回译： · 解析：To cut down air pollution不定式结构表示目的。we should...常用于提建议或倡议。 · 仿写： (1) 为了提升学生们对艺术的兴趣，学校将在下周举办艺术节。 (2) 为了减少水污染，政府应当制定一些法律。 2. 如果它们的数量下降得太低，将给所有海洋生物带来危险。 · 回译： · 解析：if引导条件状语从句，通常时态遵循“主将从现”原则。 · 仿写： (1) 如果我们不及时采取行动，污染会越来越严重。 (2) 如果人人都发挥作用，那将产生很大的影响。 3. 她住在英国的一所房子里，是她自己用垃圾建造的。 · 回译： · 解析：that she built herself out of rubbish 是一个定语从句修饰前面的名词house。that引导定语从句时，代替前面的先行词，在从句中充当主干成分，先行词是物或人。 · 仿写： (1) 第一件要做的事是停止杀害野生动物。 (2) Amy用纸做的小船非常精美。 4. 她开了一家小店，卖她的包。 · 回译： · 解析：where she sells her bags是where引导的一个定语从句。当定语从句中不缺主干成分时，用where(先行词是表示时间的名词),when(先行词是表示地点的名词),why先行词是表示原因的名词)引导定语从句。 如： I wonder the reason why you were late for school yesterday. 我想知道你昨天上学迟到的原因。 Tina won’t forget the moment when she saw her favorite singer. Tina不会忘记她看到她最喜欢的歌手的那 一刻。 · 仿写： (1) 他住在一个空气清新、环境优美的小村庄。 (2) 中秋节是人们通常吃月饼、赏月的重要日子。 5. 艺术不仅能给别人带来快乐，而且也表明，即使是冰冷坚硬的铁，只要稍加创意，也能复活。 · 回译： · 解析：not only...位于句首时，句子部分倒装，将谓语动词的助动词部分置于主语前，but also后半部分不用倒装。 · 仿写： (1) 做家务不仅能锻炼身体，还能培养孩子的独立性。 (2) 杀害野生动物不仅残忍，也对环境有害。 ( 第 1 页 共 16 页 ) 学科网（北京）股份有限公司 $$ Unit 13 We're trying to save the earth. 单元知识点全方位精练 【单元知识点全方位精练】含以下内容： · 单元重点单词练习：本部分设置了“根据中文或首字母提示填写单词”，“重点词汇变形”，“用所给词的适当形式填空”和“一词多义”的练习。 · 单元重点短语练习：本部分设置了“短语英汉互译”，“选择短语填空”和“用所给短语翻译句子”等练习。 · 单元重点语法练习：本部分针对单元重点语法设置了填空，选择，翻译等多类型练习。 · 单元重点句型练习：本部分设置了教材原句回译，仿写句子等练习。 【单元重点单词练习】 1、 根据中文或首字母提示填写单词 1. She picked up the litter (垃圾) on the ground and threw it in the trash can. 2. He has been a fisherman (渔民) for over 20 years and knows the sea very well. 3. The power plant uses coal (煤炭) to generate(生产) electricity, which is harmful(有害的) to the environment. 4. She thought the design of the building was quite ugly (丑陋的) and out of place. 5. The advantage (优势) of this plan is that it saves time and money. 6. The cost (成本) of living in this city has increased significantly over the past few years. 7. She bought a wooden (木制的) toy for her nephew as a birthday gift. 8. Governments around the world are pushing for an end to plastic(塑料的) straws (吸管) and bags 9. It is cruel (残忍的) to treat animals in such a way. 10. The growth of the technology industry (工业) has changed the way we live and work. 11. The new law (法律) aims to protect consumers' rights. 12. She is interested in scientific (科学的) research. 13. He gave a present (礼物) to his friend on her birthday. 14. They couldn't afford(买得起) the expensive vacation they had planned. 15. The company promotes the use of reusable (可重复使用的) materials to protect the environment. 16. The city has a program to recycle(回收) bottles(瓶子) and cans. 17. She walked through the gate (大门) and into the park. 18. The president (总统) gave a speech on national television. 19. Wood carving (木雕) is a traditional skill of turning wood into works (作品)of art or other useful things. 20. She once worked with an art student to make metal (金属) look like bamboo. 2、 重点词汇变形与词汇辨析(填空与单项选择) 1. present / presently / presence (1) Presently, I am working on my math homework, but I will go outside to play once I finish. (2) I received a beautiful present from my friend on my birthday. (3) His presence at the meeting was very important, so we waited for him. (4) All students must be present for the final exam. 【答案】 (1) Presently (adv.)现在，此刻。 -ly放在形容词尾，作副词后缀。 (2) present (n.)礼物。 (3) presence (n.) 出席，到场。 present可用作形容词，表示“出席的，到场的”，-ence用作名词后缀。 (4) present(adj.)出席的，到场的。 present可用作形容词，表示“出席的，到场的”。 2. harm / harmful / harmless (1) Pollution can cause great harm to the environment. (2) The spider looks scary, but it is actually harmless. (3) Smoking is harmful to your health. (4) She was worried that the new law might harm the interests of small businesses. 【答案】 (1) harm (n.)伤害，损害。 (2) harmless (adj.)无害的。 -less作形容词后缀，表示“没有...的”。 (3) harmful (adj.)有害的。 -ful作形容词后缀，表示“充满...的”。 (4) harm (v.)伤害，损害。 3. create / creative / creativity / creation (1) He has a very creative mind and always comes up with new ideas. (2) She created a new recipe for the family dinner last week. (3) The new app is the latest creation of the tech company. (4) Her creativity helped her win the design competition. 【答案】 (1) creative (adj.)有创造力的。 -ive 形容词后缀。 (2) created (v.)创造。 (3) creation(n.)创造；作品。 -ion名词后缀，常表示“…的行为”或“…的结果”。 (4) creativity (n.)创造力。 -ity名词后缀，常表示“…的状态”或“…的性质” 3、 用所给词的适当形式填空或填上相应的介词、连词、冠词等使句意通顺 1. She showed great creativity (create) in her art project. 2. The local fishermen(fisherman) were excited to go out to sea early to catch fresh fish for the market. 3. Buying a brand-new smartphone can be very costly(cost), so I decided to save money for a few months. 4. Littering can harm the environment, so it’s important to throw trash in the proper bins. 5. It seems clear that video games have some advantages and some disadvantages (advantage).  6. If you see someone littering (litter), you should stop him or her. 7. It’s sad to see such a small kid fighting with the disease. And it must have cost(cost) his family much money. 8. We can't afford to make(make) any mistakes in this project. 9. Here are some ideas for learning English well. 10. She is full of energy and always ready to help others. 11. The old castle has been turned into a museum. 12. He used to play (play)soccer every day, but now he prefers basketball. 13. I had never heard of that movie before, but now I want to watch it. 14. Nature is a great source of inspiration (inspire)for artists and poets. 15. The forest provides protection (protect)for many endangered animals. 16. Many people don’t realize the importance (important) of workout until they lose health. 17. The difference (different)between the two products is their price. 18. The book was widely (wide)praised by readers for its interesting plot. 19. She was walking home when suddenly (sudden)it started to rain. 20. The air in the city is polluted(pollute), making it hard to breathe sometimes. 21. Remember to turn(turn) off the lights before you leave the classroom. 22. Through this experience, Linda learned that mistakes can sometimes lead to something better.  23. With the development of society, people pay more attention to environmental(environment) protection. 24. The number of personal cars has increased(increase) a lot in the last five year. 25. You can get a 10% discount (折扣) if you buy two or more books at the sale(sell). 4、 一词多义(写出词汇在下列句子中的中文意思) 1. present (1) She was very excited to open her presents on Christmas morning. （n.）礼物 (2) We need to focus on the present and not worry too much about the future. （n.）现在 (3) I was not present at the meeting, so I don't know what was discussed. （adj.）出席的，到场的 (4) The students will present their science project to the class next week. （v.）展示，呈现 2. work (1) The machine doesn't work properly. （v.）运行，运转 (2) The medicine worked well for her. （v.）起作用，有效 (3) I have a lot of work to do.  （n.）工作，劳动 (4) She is a famous writer, and her works are very popular. （n.）作品，著作 (5) He works out at the gym every morning. 锻炼 5、 单项填空 1. It is raining heavily,                 none of the students are late for school. A．although B．but C．so D．because 【答案】B 【详解】句意:尽管在下大雨，但是没有一个学生上学迟到。 考查连词辨析。A.although尽管;B.but 但是;C.so因此;D.because因为;根据It is raining heavily,和none of the students are late for school.之间是转折关系;故选B。 2. I think we should _________ people not to _________ too many trees. A．call on; cut down B．call at; cut up C．call in; cut off D．cut up; cut off 【答案】A 【详解】句意:我认为我们应该号召人们不要砍伐太多的树。 考查动词短语辨析。call on号召;call at拜访;call in召集;cut up切碎;cut down砍倒;cut of切断。根据...people not to...too many trees可知，应该是号召人们不要砍伐太多的树。故选A。 3. Smoking is harmful __________ our health. We’d better __________ from it! A．to; put away B．for; throw away C．to; keep away D．for; stay away 【答案】C 【详解】句意:吸烟对我们的健康有害。我们最好远离它! 考查形容词短语和动词短语辨析题。be harmful to对有害，固定短语，可排除BD两项;put away放好，keep away保持距离。根据句意结构和语境，可知选项A与句意不合，故选C。 4. I am afraid we can not ______to take a taxi. Let s go by underground instead A．refuse B．afford C．recycle D．cost 【答案】B 【详解】句意:恐怕我付不起出租车钱。让我们改坐地铁吧。 考查动词辨析。refuse拒绝;afford 付得起，承担得起;recycle回收;cost花费。根据句意选B。 5. —How is our government going to deal with the office building? —It will be______a library. A．turned off B．turned on C．turned out D．turned into 【答案】D 【详解】句意:--我们的政府如何处理办公大楼?--它将变成一个图书馆。 考查动词短语辨析题。turned off关掉;B.turned on打开;C.turned out结果是，原来是;turned into变成。根据句意语境，可知前三个选项都与句意不合，故选D。 6. When we arrived at the park, the sign at the______welcomed us with colorful letters. A．bottle B．gate C．shark D．law 【答案】A 【详解】句意:当我们到达公园时，门口的牌子上用彩色的字母欢迎我们。 考查名词辨析。bottle瓶子；gate大门；shark鲨鱼；law法律。根据句意可知选A。 【单元重点短语练习】 1、 短语英汉互译 1. 噪声污染 noise pollution 2. 充满…… be full of 3. 引起问题 cause the problem 4. 在……中发挥作用 play a part in 5. 把……变成…… turn...into... 6. 过去常常…… used to 7. 砍倒；减少 cut down 8. 代替…… instead of 9. 保持公共场所干净美丽 keep public places clean and beautiful 10. 产生影响 make a difference 11. 导致 lead to 12. 听说 hear of 13. 切断 cut off 14. 不仅……而且…… not only...but also... 15. 对……有害 be harmful to 16. 不再 no longer 17. 在……的顶部 at the top of... 18. 食物链 food chain 19. 事实上 in fact 20. 参加 take part in 21. 从小事做起 begin with small things 22. 关闭（电器等） turn off 23. 付费，付出代价 pay for 24. 累计；加起来 add up 25. 好好利用某物 put...into good use 26. 拆毁 pull down 27. 建立；设立 set up 28. 因……而闻名 be known for 29. ……的重要性 the importance of 30. 恢复；使想起；归还 bring back 2、 选择短语填空 be harmful to ; take part in ; turn off ; pay for ; take action throw away ; pull down ; bring back ; be known for ; set up 1. He forgot to turn off the water after washing his hands. 2. The movie brings back many childhood memories. 3. She had to pay for the broken window. 4. Don't throw away the old magazines; we can recycle them. 5. The school set up a new library for the students last year. 6. The old building was pulled down to make space for a new park. 7. The government needs to take action to reduce pollution. 8. Too much screen time can be harmful to your eyes. 9. Over 200 students will take part in the charity run to raise money for the homeless. 10. Beijing is known for its beautiful architecture(建筑) and rich history. 【解析】 1. turn off 关闭 2. brings back 使想起 3. pay for 付费，付出代价 4. throw away 扔掉 5. set up 成立，建立 6. pulled down 拆下，摧毁 7. take action 采取行动 8. be harmful to 对...有害 9. take part in 参加 10. is known for 因...而出名 3、 用所给短语翻译句子 1. 我们可以将这些旧材料很好地利用起来，而不是扔掉它们。(put sth. into good use) We can we put these old materials into good use instead of throwing them away? 2. 每个人都可以在保护环境方面发挥作用。(play a part in) Everyone can play a part in protecting the environment. 3. 如果我们齐心协力保护环境，我们真的可以带来改变。(make a difference) If we all work together to protect the environment, we can really make a difference. 4. 不喝足够的水会导致健康问题，如头痛、身体机能差，甚至更严重的问题。(lead to)  Not drinking enough water can lead to health problems, such as headaches, poor physical performance, and even more serious problems.  5. 我们希望更多的人采取行动拯救野生动物。(take action) We hope more people will take action to save wild animals. 【单元重点语法练习】 现在进行时 / 现在完成时 / 情态动词 / 被动语态 / used to 1、 单项填空。 1. —What does your father do after dinner? —He used to ________ at home but now he usually ________ a walk with my mother. A．watch TV; take B．watch TV; takes C．watches TV; takes D．watches TV; take 【答案】B 【详解】句意:--晚饭后你爸爸做什么?--他过去常在家看电视，但现在他通常和我妈妈一起散步。 考查动词时态。根据He used to...at home可知，考查used to do过去常常做某事，因此第一空填动词原形watch TV;根据but now he usually...a walk with my mother可知，设空处描述经常性的动作，为一般现在时，主语是he，动词填三单形式takes。故选B。 2. I used to ________ a bus to school, but now I am used to ________ to school. A．take; walking B．take; walk C．taking; walk D．taking; walking 【答案】A 【详解】句意:我过去坐公共汽车上学，但现在我习惯步行上学。 考查动词短语。根据used to...a bus to school, but now I am used to...to school可知第一个句子表示过去常常坐公共汽车，用结构used to do sth.“过去常常做某事”，第二个句子表示现在习惯步行上学，用结构be used to doing sth.“习惯于做某事”。故选A。 3. —Mike, you are late. The talk show ________ since an hour ago. —What a pity! No wonder all the students have left. A．has started B．has been on C．has ended D．has been over 【答案】D 【详解】句意:--Mike，你迟到了。脱口秀一小时前就结束了。--真遗憾!难怪所有学生都走了。 考查现在完成时。has started已经开始;has been on已经开始并持续;has ended已经结束;has been over已经结束。根据“What a pity!No wonder all the students have left”可知学生们都离开了，脱口秀应是已经结束了，结合“since an hour ago”可知用持续性动词，此处用has been over。故选D。 4. There will be a talent show tomorrow. We ________ for it busily now. A．are preparing B．prepares C．prepared D．will prepare 【答案】A 【详解】句意:明天将有才艺表演。我们现在正忙着准备。 考查动词时态。根据“now”可知，此处指现在正在准备，时态为现在进行时。故选A。 5. We ________ lots of trees and flowers to make the air fresher over the past years. A．are planting B．were planting C．have planted D．planted 【答案】C 【详解】句意:在过去的几年里，我们种植了许多树木和鲜花，使空气更清新。 考查动词时态。根据时间状语“over the past years”可知本句是现在完成时，故选C。 6. Tea was born in China over 4,000 years ago. Now it ________ part of people’s life around the world. A．became B．has become C．was becoming D．become 【答案】B 【详解】句意:茶起源于4000多年前的中国。现在它已经成为世界各地人们生活的一部分。 考查动词时态。根据Tea was born in China over4000 years ago.结合语境可知，茶现在已经成为世界各地人们生活的一部分，所以此处应用现在完成时have/has done，故选B。 7. The names of the model students ________ on the school noticeboard yesterday. A．has shown B．were shown C．will be shown D．are shown 【答案】B 【详解】句意:昨天学校公告板上显示了模范学生的名字 考查被动语态。根据主语names和谓语动词show可知是动宾关系，故用被动语态，根据“yesterday"可知，时态是一般过去时，一般过去时的被动语态was/were done。故选B。 8. —More and more young people like to wear hanfu. —Yes. It’s said that most of the Chinese traditional clothes ________ in Heze, Shandong. A．are producing B．will produce C．are produced D．were produced 【答案】C 【详解】句意:--越来越多的年轻人喜欢穿汉服。--是的。据说大多数中国传统服装在山东菏泽生产。考查动词时态和语态。根据It's said that most of the Chinese traditional clothes ... in Heze, Shandong"可知，这里描述的是当前的情况，且主语是most of the Chinese traditional clothes与动词produce之间是被动关系，需要用一般现在时的被动语态，故选C。 9.  Drivers ________ follow traffic rules to ensure the safety of themselves and others. A．can B．will C．might D．should 【答案】D 【详解】句意:司机应该遵守交通规则，以确保自己和他人的安全。 考查情态动词。can能;will将要;might可能;should应该，根据Drivers...follow traffic rules可知，遵守交通规则是一种责任和义务应用should来表示建议或责任。故选D。 10. —Don’t put off today’s work till tomorrow. I mean, today’s work ________ today. —OK, Mr. White. A．should do B．could do C．should be done D．could be done 【答案】C 【详解】句意:--不要把今天的工作拖到明天，我的意思是，今天的工作应该今天完成。--好的，怀特先生。考查含有情态动词的被动语态和情态动词辨析。should应该;could能，可以，根据Don't put off today's work till tomorrow可知，此处表示今天的工作应该今天完成。情态动词should意为“应该”，主语today's work和动词do之间是被动关系，此处应用含有情态动词should的被动语态，结构是:should+bet动词过去分词。故选C。 2、 用所给词的适当形式填空。 1. Look! Some students are playing(play) football on the playground! 2. Earthquakes can be very dangerous. We should learn (learn) to protect ourselves. 3. Up to now, Beijing has been(be) the first city in the world to host both a summer and winter Olympic event. 4. —Didn’t you see the sign “No photos!” on the left? —Sorry, I didn’t. But I know taking photos isn’t allowed (not allow) here now. 5. — Bruce has changed(change) so much in the past two years. — Yeah, he used to be(be) shy, but now he is confident and active. 6. How time flies! All of you have made (make) great progress in the past three years. 7. Although new things are liked by many young people, the traditional things should also be valued(value). 8.  —Nancy, where is your brother? —He as well as his classmates is watching(watch) the World Cup games in that room. 9. Chopsticks are an important part of Chinese culture. They were invented (invent) more than 3,000 years ago. 10. The boss has had (have) the seaside building for over 50 years. 3、 翻译句子 1. 幸运的是，最近很多人已经开始从点滴小事做起，采取行动来保护环境了。 Luckily, many people have taken action to protect the environment by starting/beginning with small things recently. 2. 毫无疑问，运动员的数量已经增加了很多。 Without doubt, the number of players has increased a lot. 3. 我们的环境正变得越来越糟，因此是我们保护环境的时候了。 Our environment is becoming worse and worse, so it's time for us to protect the environment. 4. 老师们过去常常在黑板上写关键点，但现在他们习惯于通过PPT展示。 The teachers used to write key points on the blackboard, but now they are getting used to showing them through PPTs. 5. 为了使我们的学校生活丰富多彩，下周将成立5个社团。 Five more clubs will be set up next week to make our school life rich and colorful. 6. 青少年们应该从小被教导照顾好自己。 Teenagers should be educated to take care of themselves from a young age. 【单元重点句型练习】 教材原句回译与仿写 1. 为了减少空气污染，我们应该坐公共汽车或地铁而不是开车。 · 回译：To cut down air pollution, we should take the bus or subway instead of driving. · 解析：To cut down air pollution不定式结构表示目的。we should...常用于提建议或倡议。 · 仿写： (1) 为了提升学生们对艺术的兴趣，学校将在下周举办艺术节。 To raise students' interest in art, the school will hold an art festival next week. (2) 为了减少水污染，政府应当制定一些法律。 To cut down water pollution, the government should develop some laws. 2. 如果它们的数量下降得太低，将给所有海洋生物带来危险。 · 回译：If their numbers drop too low, it will bring danger to all ocean life. · 解析：if引导条件状语从句，通常时态遵循“主将从现”原则。 · 仿写： (1) 如果我们不及时采取行动，污染会越来越严重。 If we don't take action at once, the pollution will become worse and worse. (2) 如果人人都发挥作用，那将产生很大的影响。 If everyone plays a part, it will make a big difference. 3. 她住在英国的一所房子里，是她自己用垃圾建造的。 · 回译：She lives in a house in the UK that she built herself out of rubbish. · 解析：that she built herself out of rubbish 是一个定语从句修饰前面的名词house。that引导定语从句时，代替前面的先行词，在从句中充当主干成分，先行词是物或人。 · 仿写： (1) 第一件要做的事是停止杀害野生动物。 The first thing that should be done is to stop killing wild animals. (2) Amy用纸做的小船非常精美。 The boat that Amy made out of paper is very nice. 4. 她开了一家小店，卖她的包。 · 回译：She opened a small shop where she sells her bags. · 解析：where she sells her bags是where引导的一个定语从句。当定语从句中不缺主干成分时，用where(先行词是表示时间的名词),when(先行词是表示地点的名词),why先行词是表示原因的名词)引导定语从句。 如： I wonder the reason why you were late for school yesterday. 我想知道你昨天上学迟到的原因。 Tina won’t forget the moment when she saw her favorite singer. Tina不会忘记她看到她最喜欢的歌手的那 一刻。 · 仿写： (1) 他住在一个空气清新、环境优美的小村庄。 He lives in a small village where the air is fresh and the environment is beautiful. (2) 中秋节是人们通常吃月饼、赏月的重要日子。 The Mid-Autumn Festival is an important day when people usually eat mooncakes and admire the moon. 5. 艺术不仅能给别人带来快乐，而且也表明，即使是冰冷坚硬的铁，只要稍加创意，也能复活。 · 回译：Not only can the art bring happiness to others, but it also shows that even cold, hard iron can be brought back to life with a little creativity. · 解析：not only...位于句首时，句子部分倒装，将谓语动词的助动词部分置于主语前，but also后半部分不用倒装。 · 仿写： (1) 做家务不仅能锻炼身体，还能培养孩子的独立性。 Not only can doing chores exercise the body , but also develops children’s independence. (2) 杀害野生动物不仅残忍，也对环境有害。 Not only is killing wild animals cruel, but also harmful to the environment. ( 第 1 页 共 16 页 ) 学科网（北京）股份有限公司 $$