Unit 4 Fun with science Period 3 Grammar and composition导学案-2025-2026学年高中英语译林版选修第一册

Unit 4 Fun with science Period 3 Grammar and composition 学习目标 1. Learn and understand the subjunctive mood (Ⅱ): other cases； 2. Figure out the meanings of some important expressions. 活动方案 Review the language points learned in the last class and check the learning results through small exercises. Activity 2: Explore and apply. Ⅰ. Summarize the main idea of the passage in Part A on P48 with about 30 words. Ⅱ. Complete the exercises in Parts A & B on P48-49． Ⅲ. Finish the exercises below. 1. 用虚拟语气完成下列句子。 (1) It is vital that every student ________(respect) their teachers. (2) He wished he ________(not lose) the chance. (3) It is high time that we ________(join) hands to protect the only home we have. (4) It is suggested that the meeting ________(put off) till next week. (5) We agreed to the order that the task ________(complete) at 5 o'clock. (6) It is strange that he ________(act) towards his parents like that. (7) ________ your help, I wouldn't have made such rapid progress in my English study. (8) Some women ________(make) a good salary in a job instead of staying at home, but they decided not to work for the sake of the family. (9) The teacher treats his students as if they ________(be) his children. (10) We lost our way in that small village. Otherwise we ________(visit) more tourist destinations yesterday. 2. 用虚拟语气翻译下列句子。 (1) 我希望我能在天空中飞翔。 ______________________________________________________________________ (2) 奇怪的是他竟然在没有主人的允许下就拿走了这些书。 ______________________________________________________________________ (3) 去年我们要是大学生该多好！ ______________________________________________________________________ (4) 要不是你的帮助，我的实验是不会成功的。 ______________________________________________________________________ (5) 要是没有你的指导，我不会取得如此大的进步。 ______________________________________________________________________ (6) 我们不知道他的电话号码，否则我们就会给他打电话。 ______________________________________________________________________ (7) 他坚持要我同他们一起去。 ______________________________________________________________________ (8) 他命令我们立即发起进攻。 ______________________________________________________________________ (9) 医生建议他不要抽烟。 ______________________________________________________________________ (10) 我宁愿你昨天看过了这场电影。 ______________________________________________________________________ Activity 3: Consolidate and feed back. Ⅰ. Fill in appropriate words in the following sentences. 1. It's a ________(奇迹) that nobody was killed in the crash. 2. The mountain is so high that the snow does not ________(融化) on it all the year round. 3. Microscopic organisms settle to the seafloor and ________(积聚) in marine mud. 4. Each ________(雪花) is water waiting to be released in spring. 5. Good management benefits employers and employees ________(同样地). 6. These thin ________(晶体) transmit much of the power. 7. The cushion split open and sent ________(羽毛) everywhere. 8. These plants need heat and ________(湿度) to grow well. Ⅱ. Fill in the blanks with the correct forms of the phrases in the box below. leave out; attach to; make out; set up; dig up； as if; check on; take on; fill in; refer to 1. A recent photograph ________________ your application form is a necessity. 2. When you ________________ the questionnaire, copy it and send the original to your employer. 3. The scheme whose aim is to help homeless people has ________________. 4. Where did you ________________ the fresh evidence? 5. Don't ________________ any necessary information on your application. 6. He ________________ several other important duties last year on behalf of our company. 7. —How can I use this washing machine? —Well, just ________________ the instructions. 8. He acted ________________ he hadn't heard any of it. 9. Kate heard a man's voice in the background, but she couldn't ________________ what he was saying. 10. He asks you questions and actually remembers the answers, so the next time you ride with him, he'll ________________ those things. Ⅲ. Complete the sentences below. 1. 她绝不是个毫无经验的教师。 __________________________________________ she an inexperienced teacher. 2. 科学家们正试图找出该地区的自然资源应该发挥什么样的优势。 Scientists are trying to find out ________________________________________ the natural resources in this area. 3. 无论走到哪里，我们都能看见太阳能热水器和沼气取代了木炭。 Everywhere we went, we saw solar water heaters and biogas _________________ ________ wood. 4. 我们应该保护环境，这很必要。 ____________________________ we _______________________________ the environment. 5. 这个过程要取得成功，就要花费大量时间、金钱和耐心。 The process can require _________________________ time, money and patience to succeed. 6. 我建议把他的财产分成五份。 I have a proposal that his property ______________________________________ five parts. 7. 奇怪的是，这辆车恰好在昨天停车的地方抛锚了。 It is strange that the car _________________ at exactly the place where it parked yesterday. 8. ——我们明天能晚点来吗？ ——我宁愿你准时来这里。 —Can we come in late tomorrow? —I'd rather _______________________________________________________. 9. 很遗憾你迟到了，否则你就可以见到那位科学家了。 It's a pity you were late, otherwise you __________________________________ the scientist. 10. 我希望他们停止制造这么多噪声，这样我就可以专心工作了。 I wish ________________________________ so that I _____________________ ______________________ my work. Activity 1：略 Activity 2： Ⅰ. The passage is mainly about the “Snowflake Man”， Wilson Bentley, who discovered every single snowflake is unique and wrote the book Snow Crystals, which featured over 2，400 breathtaking photographs of snowflakes. Ⅱ. 略 Ⅲ. 1. (1) (should) respect　(2) had not lost　(3) joined/should join　(4) (should) be put off　(5) (should) be completed　(6) should have acted　(7) Without　(8) could have made　(9) were　(10) would have visited 2. (1) I wish I could fly in the sky. (2) It's strange that he should have taken the books without the owner's permission. (3) If only we had been college students last year! (4) But for your help, I would not have succeeded in the experiment. (5) Without your instruction, I would not have made such great progress. (6) We didn't know his telephone number，otherwise we would have telephoned him. (7) He insisted that I (should) go with them. (8) He commanded that we (should) attack at once. (9) The doctor advised that he(should) not smoke. (10) I would rather you had seen the film yesterday. Activity 3： Ⅰ. 1. miracle　2. melt　3. accumulate 4. snowflake　5. alike　6. crystals 7. feathers　8. humidity Ⅱ. 1. attached to　2. have filled in　3. been set up　4. dig up　5. leave out　6. took on 7. refer to　8. as if　9. make out　10. check on Ⅲ. 1. By no means is　2. what advantage should be taken of　3. being used in place of　4. It is essential that; should protect　5. vast amounts of　6. (should) be divided into　7. (should) have broken down　8. you came here on time　9. would have seen　10. they stopped making so much noise; could focus/concentrate on/pay attention to 学科网（北京）股份有限公司 $