状语从句 语法讲解和语法练习 2025-2026学年译林版九年级英语上册

译林版九上必考语法 状语从句 · 条件状语从句语法讲解 一、概念 条件状语从句是用来表示主句动作发生的条件的从句，通常由连词引导，说明在某种条件下会产生某种结果。在 Unit 6 中，主要涉及由if和unless引导的条件状语从句，用于表达 “如果…… 就……”“除非…… 否则……” 等逻辑关系。 二、用法 1. if引导的条件状语从句 ①基本结构：if + 一般现在时，主句（will/may/might + 动词原形） 表示如果某种条件实现，主句的动作或状态就会发生。 例句（教材原句）： If you are a football fan, you will not want to miss this week's programme.（如果你是足球迷，你不会想错过本周的节目。） If you enjoy solving mysteries, you might like this film.（如果你喜欢解谜，你可能会喜欢这部电影。） ②特殊用法：if引导的条件状语从句表达与现在事实相反的假设时，用虚拟语气（教材拓展内容）： 结构：if + 一般过去时（be动词用were），主句（would + 动词原形） 例句：If I had enough time, I would watch the film.（如果我有足够的时间，我会去看那部电影。） 2. unless引导的条件状语从句 基本含义：相当于 “if...not”，表示 “除非…… 否则……” 结构：unless + 一般现在时，主句（will + 动词原形） 例句（教材原句）：The situation will continue unless humans stop hunting them for their fur and bones.（这种情况会持续下去，除非人类停止为了皮毛和骨头猎杀它们。） 同义转换：The situation will continue if humans do not stop hunting them for their fur and bones. 三、注意点 1. 时态一致原则：遵循 “主将从现”，即主句用一般将来时、含有情态动词或祈使句时，从句用一般现在时表示将来。 正确：If it rains tomorrow, we will stay at home. 错误：If it will rain tomorrow, we will stay at home. 2. 语序：从句用陈述语序，不能用疑问语序。 正确：Do you know if he will come? 错误：Do you know if will he come? 3. unless与if...not的转换：大部分情况下可互换，但unless不用于假设的否定条件（即 “如果不…… 就会……” 的否定假设）。 I won't go unless he invites me. = I won't go if he doesn't invite me. 四、易错点 1. 混淆if的不同含义：if在宾语从句中表示 “是否”，在条件状语从句中表示 “如果”，需根据语境区分。 宾语从句：I don't know if he will come.（我不知道他是否会来。） 条件状语从句：If he comes, I will tell you.（如果他来，我会告诉你。） 2. unless与until的误用：unless表条件，until表时间，不可混淆。 错误：I won't leave unless he comes back.（逻辑不符，应改为until，意为 “直到他回来我才会离开”） 3. 主句与从句的时态搭配错误：忽略 “主将从现” 原则，在从句中使用将来时。 错误：If she will go to the party, she will wear a red dress. 正确：If she goes to the party, she will wear a red dress. 五、中考考题链接 1. 单项选择 You will miss the bus ______ you hurry up. A. if B. unless C. when D. because 答案：B 解析：句意为 “除非你快点，否则你会错过公交车”，unless表示 “除非”，符合语境。 2. 句型转换 If you don't study hard, you won't pass the exam.（改为同义句） ______ you study hard, you won't pass the exam. 答案：Unless 解析：if...not可转换为unless，表示 “除非努力学习，否则考不过”。 3. 完成句子 如果明天天气好，我们就去野餐。 We ______ ______ a picnic if the weather ______ fine tomorrow. 答案：will have；is 解析：遵循 “主将从现”，主句用一般将来时will have，从句用一般现在时is。 · 语法练习 考点夯基·专项突破 一、单项选择 1. You ______ catch the early train if you get up before 6 o'clock. A. will B. would C. won't D. wouldn't 2. We ______ go hiking tomorrow unless the rain stops. A. don't B. didn't C. won't D. wouldn't 3. If she ______ free tonight, she will join our study group. A. is B. was C. will be D. would be 4. ______ you ask him politely, he won't help you. A. If B. Unless C. When D. Because 5. I ______ buy that book for you if I have enough money. A. am B. was C. will D. would 6. We ______ have a class meeting this Friday ______ the teacher is absent. A. won't; if B. will; if C. won't; unless D. will; unless 7. You can't improve your English ______ you practice speaking every day. A. if B. unless C. until D. though 8. ______ it snows heavily, we will stay at home and watch movies. A. Unless B. If C. Because D. While 9. Do you know if he ______ to the party this weekend? A. come B. comes C. will come D. came 10. The flowers ______ die unless you water them regularly. A. are B. will C. were D. would 11. You can borrow my book ______ you return it to me next Monday. A. if B. unless C. when D. because 12. We will have a picnic ______ the weather is good tomorrow. A. if B. unless C. because D. so 13. She ______ not go to bed unless she ______ her homework. A. will; finishes B. would; finished C. is; finish D. was; finishing 14. ______ you don't hurry, you will be late for school. A. When B. Unless C. If D. Though 15. I wonder if they ______ to our hometown next month. A. come B. came C. will come D. have come 二、用所给单词的适当形式填空 1. If it ______ (rain) tomorrow, we ______ (cancel) the trip. 2. Unless he ______ (apologize), I ______ (not forgive) him. 3. She ______ (buy) a new bike if she ______ (save) enough money. 4. She ______ (cook) dinner for us if her flight ______ (arrive) on time this evening. 5. They ______ (not pass) the exam unless they ______ (study) harder. 6. If the sun ______ (shine), we ______ (go) swimming. 7. He ______ (call) you if he ______ (have) any problems. 8. Unless the dog ______ (stop) barking, the neighbors ______ (complain). 9. If I ______ (have) a car, I ______ (drive) to work every day. 10. She ______ (not go) out tonight if her parents ______ (not agree). 11. If you ______ (mix) red and yellow, you ______ (get) orange. 12. Unless it ______ (be) too cold, we ______ (have) a barbecue. 13. I ______ (tell) you the truth if you ______ (promise) to keep it secret. 14. If he ______ (not hurry), he ______ (miss) the school bus. 15. They ______ (visit) their grandparents next week if they ______ (be) free. 三、句型转换 1. If you don't wear warm clothes, you will catch a cold.（改为同义句） ______ you wear warm clothes, you will catch a cold. 2. Unless she studies hard, she won't pass the test.（改为同义句） She won't pass the test ______ she ______ study hard. 3. If it rains, we will stay at home.（改为否定句） If it rains, we ______ ______ at home. 4. He will go to the park if the weather is nice.（改为一般疑问句） ______ he ______ to the park if the weather is nice? 5. If I am free, I will join the club.（对划线部分提问） ______ ______ you ______ if you are free? 四、完成句子五、语法选择六、语法填空 1. 如果他拒绝帮助我们，我们就自己做。 We ______ do it ourselves ______ he refuses to help us. 2. 除非你多锻炼，否则你不会变强壮。 You ______ ______ strong ______ you take more exercise. 3. 如果我有更多的钱，我会买一台新电脑。 I ______ ______ a new computer if I ______ more money. 4. 明天如果天气好，我们就去爬山。 We ______ ______ mountain climbing if the weather ______ fine tomorrow. 5. 除非她邀请我，否则我不会参加她的生日派对。 I ______ ______ her birthday party ______ she invites me. 综合攻坚·能力跃升 五、语法选择 Learning English is a journey that needs consistent effort. Here’s how you can make it easier. If you 1______ to master English, you need to read more books. You 2______ understand complex texts unless you build your vocabulary. For example, if you 3______ 10 new words every day, your word bank 4______ larger soon. What if you 5______ confused about grammar? Take notes. If you 6______ down key rules, you 7______ them better. You 8______ join a study group if you want to discuss difficult points. Listening is also important. If you 9______ to English songs often, your listening skills 10______ improve.Remember: practice makes perfect! 1. A. hope B. hopes C. hoped D. will hope 2. A. can’t B. couldn’t C. won’t D. wouldn’t 3. A. learn B. learns C. learned D. will learn 4. A. grow B. grows C. will grow D. grew 5. A. feel B. feels C. felt D. will feel 6. A. write B. writes C. wrote D. will write 7. A. remember B. remembers C. will remember D. remembered 8. A. must B. should C. would D. could 9. A. listen B. listens C. listened D. will listen 10. A. must B. can C. will D. shall 六、语法填空 Good study habits help a lot in learning. If you 1______ (not plan) your study time, you 2______ (find) it hard to finish homework. Unless you 3______ (review) lessons every day, you 4______ (forget) what you’ve learned quickly. What 5______ (you/do) if you feel tired while studying? You can take a short break. If you 6______ (rest) for 10 minutes, you 7______ (feel) more energetic. Teachers often say: if a student 8______ (listen) carefully in class, he or she 9______ (understand) the knowledge better. So remember: if you 10______ (follow) these tips, you will make great progress. 学科网（北京）股份有限公司 $$ 译林版九上必考语法 状语从句 · 条件状语从句语法讲解 一、概念 条件状语从句是用来表示主句动作发生的条件的从句，通常由连词引导，说明在某种条件下会产生某种结果。在 Unit 6 中，主要涉及由if和unless引导的条件状语从句，用于表达 “如果…… 就……”“除非…… 否则……” 等逻辑关系。 二、用法 1. if引导的条件状语从句 ①基本结构：if + 一般现在时，主句（will/may/might + 动词原形） 表示如果某种条件实现，主句的动作或状态就会发生。 例句（教材原句）： If you are a football fan, you will not want to miss this week's programme.（如果你是足球迷，你不会想错过本周的节目。） If you enjoy solving mysteries, you might like this film.（如果你喜欢解谜，你可能会喜欢这部电影。） ②特殊用法：if引导的条件状语从句表达与现在事实相反的假设时，用虚拟语气（教材拓展内容）： 结构：if + 一般过去时（be动词用were），主句（would + 动词原形） 例句：If I had enough time, I would watch the film.（如果我有足够的时间，我会去看那部电影。） 2. unless引导的条件状语从句 基本含义：相当于 “if...not”，表示 “除非…… 否则……” 结构：unless + 一般现在时，主句（will + 动词原形） 例句（教材原句）：The situation will continue unless humans stop hunting them for their fur and bones.（这种情况会持续下去，除非人类停止为了皮毛和骨头猎杀它们。） 同义转换：The situation will continue if humans do not stop hunting them for their fur and bones. 三、注意点 1. 时态一致原则：遵循 “主将从现”，即主句用一般将来时、含有情态动词或祈使句时，从句用一般现在时表示将来。 正确：If it rains tomorrow, we will stay at home. 错误：If it will rain tomorrow, we will stay at home. 2. 语序：从句用陈述语序，不能用疑问语序。 正确：Do you know if he will come? 错误：Do you know if will he come? 3. unless与if...not的转换：大部分情况下可互换，但unless不用于假设的否定条件（即 “如果不…… 就会……” 的否定假设）。 I won't go unless he invites me. = I won't go if he doesn't invite me. 四、易错点 1. 混淆if的不同含义：if在宾语从句中表示 “是否”，在条件状语从句中表示 “如果”，需根据语境区分。 宾语从句：I don't know if he will come.（我不知道他是否会来。） 条件状语从句：If he comes, I will tell you.（如果他来，我会告诉你。） 2. unless与until的误用：unless表条件，until表时间，不可混淆。 错误：I won't leave unless he comes back.（逻辑不符，应改为until，意为 “直到他回来我才会离开”） 3. 主句与从句的时态搭配错误：忽略 “主将从现” 原则，在从句中使用将来时。 错误：If she will go to the party, she will wear a red dress. 正确：If she goes to the party, she will wear a red dress. 五、中考考题链接 1. 单项选择 You will miss the bus ______ you hurry up. A. if B. unless C. when D. because 答案：B 解析：句意为 “除非你快点，否则你会错过公交车”，unless表示 “除非”，符合语境。 2. 句型转换 If you don't study hard, you won't pass the exam.（改为同义句） ______ you study hard, you won't pass the exam. 答案：Unless 解析：if...not可转换为unless，表示 “除非努力学习，否则考不过”。 3. 完成句子 如果明天天气好，我们就去野餐。 We ______ ______ a picnic if the weather ______ fine tomorrow. 答案：will have；is 解析：遵循 “主将从现”，主句用一般将来时will have，从句用一般现在时is。 · 语法练习 考点夯基·专项突破 一、单项选择 1. You ______ catch the early train if you get up before 6 o'clock. A. will B. would C. won't D. wouldn't 2. We ______ go hiking tomorrow unless the rain stops. A. don't B. didn't C. won't D. wouldn't 3. If she ______ free tonight, she will join our study group. A. is B. was C. will be D. would be 4. ______ you ask him politely, he won't help you. A. If B. Unless C. When D. Because 5. I ______ buy that book for you if I have enough money. A. am B. was C. will D. would 6. We ______ have a class meeting this Friday ______ the teacher is absent. A. won't; if B. will; if C. won't; unless D. will; unless 7. You can't improve your English ______ you practice speaking every day. A. if B. unless C. until D. though 8. ______ it snows heavily, we will stay at home and watch movies. A. Unless B. If C. Because D. While 9. Do you know if he ______ to the party this weekend? A. come B. comes C. will come D. came 10. The flowers ______ die unless you water them regularly. A. are B. will C. were D. would 11. You can borrow my book ______ you return it to me next Monday. A. if B. unless C. when D. because 12. We will have a picnic ______ the weather is good tomorrow. A. if B. unless C. because D. so 13. She ______ not go to bed unless she ______ her homework. A. will; finishes B. would; finished C. is; finish D. was; finishing 14. ______ you don't hurry, you will be late for school. A. When B. Unless C. If D. Though 15. I wonder if they ______ to our hometown next month. A. come B. came C. will come D. have come 1. A 句意：如果你在 6 点前起床，你将会赶上早班车。 考点分析：if 引导条件状语从句，遵循 “主将从现”，从句用一般现在时，主句用一般将来时，“will” 符合语境。 2. C 句意：除非雨停，否则我们明天不会去远足。 考点分析：unless 引导条件状语从句，“主将从现”，主句用一般将来时否定式 “won't”。 3. A 句意：如果她今晚有空，她会加入我们的学习小组。 考点分析：if 引导条件状语从句，“主将从现”，从句用一般现在时，主语 “she” 后接 “is”。 4. B 句意：除非你礼貌地问他，否则他不会帮你。 考点分析：根据句意，表 “除非”，用 “unless”。 5. C 句意：如果我有足够的钱，我会给你买那本书。 考点分析：if 引导条件状语从句，“主将从现”，主句用一般将来时 “will”。 6. A 句意：如果老师缺席，我们这周五就不开班会了。 考点分析：考查 if 引导的条件状语从句，遵循 “主将从现” 原则。根据语境，“老师缺席” 是 “不开班会” 的 条件，if 表 “如果”，主句用一般将来时否定式 won't，符合逻辑。 7. B 句意：除非你每天练习说，否则你无法提高英语。 考点分析：表 “除非”，用 “unless”，符合 “不练习就无法提高” 的逻辑。 8. B 句意：如果雪下得很大，我们会待在家里看电影。 考点分析：if 引导条件状语从句，表 “如果”，符合语境。 9. C 句意：你知道他这个周末是否会来参加派对吗？ 考点分析：if 在宾语从句中表 “是否”，从句中有将来时间 “this weekend”，用一般将来时 “will come”。 10. B 句意：除非你定期给花浇水，否则它们会枯死。 考点分析：unless 引导条件状语从句，“主将从现”，主句用一般将来时 “will”。 11. A 句意：如果你下周一把书还给我，你就可以借我的书。 考点分析：考查 if 引导的条件状语从句。根据句意，“下周一还书” 是 “可以借书” 的条件，if 表 “如果”， 符合语境；unless 表 “除非”，与句意不符；when 表时间，because 表原因，均不符合。 12. A 句意：如果明天天气好，我们会去野餐。 考点分析：if 引导条件状语从句，表 “如果”，符合语境。 13. A 句意：除非她完成作业，否则她不会上床睡觉。 考点分析：unless 引导条件状语从句，“主将从现”，主句用 “will not”，从句用一般现在时 “finishes”。 14. C 句意：如果你不快点，你上学将会迟到。 考点分析：if 引导条件状语从句，表 “如果”，符合 “不快点就会迟到” 的逻辑。 15. C 句意：我想知道他们下个月是否会来我们家乡。 考点分析：if 在宾语从句中表 “是否”，从句中有将来时间 “next month”，用一般将来时 “will come”。 二、用所给单词的适当形式填空 1. If it ______ (rain) tomorrow, we ______ (cancel) the trip. 2. Unless he ______ (apologize), I ______ (not forgive) him. 3. She ______ (buy) a new bike if she ______ (save) enough money. 4. She ______ (cook) dinner for us if her flight ______ (arrive) on time this evening. 5. They ______ (not pass) the exam unless they ______ (study) harder. 6. If the sun ______ (shine), we ______ (go) swimming. 7. He ______ (call) you if he ______ (have) any problems. 8. Unless the dog ______ (stop) barking, the neighbors ______ (complain). 9. If I ______ (have) a car, I ______ (drive) to work every day. 10. She ______ (not go) out tonight if her parents ______ (not agree). 11. If you ______ (mix) red and yellow, you ______ (get) orange. 12. Unless it ______ (be) too cold, we ______ (have) a barbecue. 13. I ______ (tell) you the truth if you ______ (promise) to keep it secret. 14. If he ______ (not hurry), he ______ (miss) the school bus. 15. They ______ (visit) their grandparents next week if they ______ (be) free. 1. rains; will cancel 句意：如果明天下雨，我们将会取消旅行。 考点分析：if 引导条件状语从句，“主将从现”，从句用一般现在时 “rains”，主句用一般将来时 “will cancel”。 2. apologizes; won't forgive 句意：除非他道歉，否则我不会原谅他。 考点分析：unless 引导条件状语从句，“主将从现”，从句用一般现在时 “apologizes”，主句用一般将来时否定式 “won't forgive”。 3. will buy; saves 句意：如果她存够了钱，她会买一辆新自行车。 考点分析：if 引导条件状语从句，“主将从现”，主句用一般将来时 “will buy”，从句用一般现在时 “saves”。 4. will cook; arrives 句意：如果她的航班今晚准时到达，她会给我们做晚餐。 考点分析：考查 if 引导的条件状语从句，遵循 “主将从现” 原则。主句表示将来的动作，用一般将来时 will cook；从句用一般现在时表将来，主语 her flight 是第三人称单数，谓语动词用 arrives。 5. won't pass; study 句意：除非他们更努力学习，否则他们不会通过考试。 考点分析：unless 引导条件状语从句，“主将从现”，主句用一般将来时否定式 “won't pass”，从句用一般现在时 “study”。 6. shines; will go 句意：如果太阳照耀，我们会去游泳。 考点分析：if 引导条件状语从句，“主将从现”，从句用一般现在时 “shines”，主句用一般将来时 “will go”。 7. will call; has 句意：如果他有任何问题，他会给你打电话。 考点分析：if 引导条件状语从句，“主将从现”，主句用一般将来时 “will call”，从句用一般现在时 “has”。 8. stops; will complain 句意：除非狗停止吠叫，否则邻居们会抱怨。 考点分析：unless 引导条件状语从句，“主将从现”，从句用一般现在时 “stops”，主句用一般将来时 “will complain”。 9. had; would drive 句意：如果我有一辆车，我会每天开车去上班。 考点分析：表达与现在事实相反的假设，虚拟语气，if 从句用 “had”，主句用 “would drive”。 10. won't go; don't agree 句意：如果她父母不同意，她今晚不会出去。 考点分析：if 引导条件状语从句，“主将从现”，主句用一般将来时否定式 “won't go”，从句用一般现在时否定式 “don't agree”。 11. mix; will get 句意：如果你把红色和黄色混合，你会得到橙色。 考点分析：if 引导条件状语从句，“主将从现”，从句用一般现在时 “mix”，主句用一般将来时 “will get”。 12. is; will have 句意：除非天太冷，否则我们会去烧烤。 考点分析：unless 引导条件状语从句，“主将从现”，从句用一般现在时 “is”，主句用一般将来时 “will have”。 13. will tell; promise 句意：如果你答应保密，我会告诉你真相。 考点分析：if 引导条件状语从句，“主将从现”，主句用一般将来时 “will tell”，从句用一般现在时 “promise”。 14. doesn't hurry; will miss 句意：如果他不快点，他会错过校车。 考点分析：if 引导条件状语从句，“主将从现”，从句用一般现在时否定式 “doesn't hurry”，主句用一般将来时 “will miss”。 15. will visit; are 句意：如果他们下周有空，他们会去看望祖父母。 考点分析：if 引导条件状语从句，“主将从现”，主句用一般将来时 “will visit”，从句用一般现在时 “are”。 三、句型转换 1. If you don't wear warm clothes, you will catch a cold.（改为同义句） ______ you wear warm clothes, you will catch a cold. 2. Unless she studies hard, she won't pass the test.（改为同义句） She won't pass the test ______ she ______ study hard. 3. If it rains, we will stay at home.（改为否定句） If it rains, we ______ ______ at home. 4. He will go to the park if the weather is nice.（改为一般疑问句） ______ he ______ to the park if the weather is nice? 5. If I am free, I will join the club.（对划线部分提问） ______ ______ you ______ if you are free? 1. Unless 句意：除非你穿暖和的衣服，否则你会感冒。 考点分析：“if...not” 可转换为 “unless”，表 “除非”。 2. if; doesn't 句意：如果她不努力学习，她不会通过考试。 考点分析：unless 与 “if...not” 转换，从句用一般现在时否定式 “doesn't”。 3. won't stay 句意：如果下雨，我们不会待在家里。 考点分析：一般将来时的否定式，在 “will” 后加 “not”，缩写为 “won't”。 4. Will; go 句意：如果天气好，他会去公园吗？ 考点分析：一般将来时的一般疑问句，将 “will” 提前，动词用原形 “go”。 5. What will; do 句意：如果你有空，你会做什么？ 考点分析：对动作提问用 “what”，一般将来时中 “will” 提前，动词用 “do”。 四、完成句子 1. 如果他拒绝帮助我们，我们就自己做。 We ______ do it ourselves ______ he refuses to help us. 2. 除非你多锻炼，否则你不会变强壮。 You ______ ______ strong ______ you take more exercise. 3. 如果我有更多的钱，我会买一台新电脑。 I ______ ______ a new computer if I ______ more money. 4. 明天如果天气好，我们就去爬山。 We ______ ______ mountain climbing if the weather ______ fine tomorrow. 5. 除非她邀请我，否则我不会参加她的生日派对。 I ______ ______ her birthday party ______ she invites me. 1. will; if 句意：如果他拒绝帮助我们，我们就自己做。 考点分析：if 引导条件状语从句，“主将从现”，主句用 “will”。 2. won't be; unless 句意：除非你多锻炼，否则你不会变强壮。 考点分析：unless 引导条件状语从句，“主将从现”，主句用 “won't be”。 3. will buy; have 句意：如果我有更多的钱，我会买一台新电脑。 考点分析：if 引导条件状语从句，“主将从现”，主句用 “will buy”，从句用 “have”。 4. will go; is 句意：明天如果天气好，我们就去爬山。 考点分析：if 引导条件状语从句，“主将从现”，主句用 “will go”，从句用 “is”。 5. won't attend; unless 句意：除非她邀请我，否则我不会参加她的生日派对。 考点分析：unless 引导条件状语从句，“主将从现”，主句用 “won't attend”。 综合攻坚·能力跃升 五、语法选择 Learning English is a journey that needs consistent effort. Here’s how you can make it easier. If you 1______ to master English, you need to read more books. You 2______ understand complex texts unless you build your vocabulary. For example, if you 3______ 10 new words every day, your word bank 4______ larger soon. What if you 5______ confused about grammar? Take notes. If you 6______ down key rules, you 7______ them better. You 8______ join a study group if you want to discuss difficult points. Listening is also important. If you 9______ to English songs often, your listening skills 10______ improve.Remember: practice makes perfect! 1. A. hope B. hopes C. hoped D. will hope 2. A. can’t B. couldn’t C. won’t D. wouldn’t 3. A. learn B. learns C. learned D. will learn 4. A. grow B. grows C. will grow D. grew 5. A. feel B. feels C. felt D. will feel 6. A. write B. writes C. wrote D. will write 7. A. remember B. remembers C. will remember D. remembered 8. A. must B. should C. would D. could 9. A. listen B. listens C. listened D. will listen 10. A. must B. can C. will D. shall 1. A 句意：如果你希望掌握英语，你需要读更多的书。 考点分析：if 引导条件状语从句，“主将从现”，从句用一般现在时，主语 “you” 后接 “hope”。 2. A 句意：除非你扩大词汇量，否则你无法理解复杂的文本。 考点分析：unless 引导条件状语从句，表 “无法”，用 “can't”。 3. A 句意：例如，如果你每天学 10 个新单词，你的词汇库很快会变大。 考点分析：if 引导条件状语从句，“主将从现”，从句用一般现在时，主语 “you” 后接 “learn”。 4. C 句意：例如，如果你每天学 10 个新单词，你的词汇库很快会变大。 考点分析：if 引导条件状语从句，“主将从现”，主句用一般将来时 “will grow”。 5. A 句意：如果你对语法感到困惑怎么办？ 考点分析：if 引导条件状语从句，“主将从现”，从句用一般现在时，主语 “you” 后接 “feel”。 6. A 句意：如果你写下关键规则，你会更好地记住它们。 考点分析：if 引导条件状语从句，“主将从现”，从句用一般现在时，主语 “you” 后接 “write”。 7. C 句意：如果你写下关键规则，你会更好地记住它们。 考点分析：if 引导条件状语从句，“主将从现”，主句用一般将来时 “will remember”。 8. B 句意：如果你想讨论难点，你应该加入学习小组。 考点分析：表建议，用 “should”。 9. A 句意：如果你经常听英文歌，你的听力会提高。 考点分析：if 引导条件状语从句，“主将从现”，从句用一般现在时，主语 “you” 后接 “listen”。 10. C 句意：如果你经常听英文歌，你的听力会提高。 考点分析：if 引导条件状语从句，“主将从现”，主句用一般将来时 “will”。 六、语法填空 Good study habits help a lot in learning. If you 1______ (not plan) your study time, you 2______ (find) it hard to finish homework. Unless you 3______ (review) lessons every day, you 4______ (forget) what you’ve learned quickly. What 5______ (you/do) if you feel tired while studying? You can take a short break. If you 6______ (rest) for 10 minutes, you 7______ (feel) more energetic. Teachers often say: if a student 8______ (listen) carefully in class, he or she 9______ (understand) the knowledge better. So remember: if you 10______ (follow) these tips, you will make great progress. 1. don't plan; 2. will find 句意：如果你不规划学习时间，你会发现很难完成作业。 考点分析：if 引导条件状语从句，“主将从现”，从句用一般现在时否定式 “don't plan”，主句用一般将来时 “will find”。 3. review; 4. will forget 句意：除非你每天复习课程，否则你会很快忘记所学内容。 考点分析：unless 引导条件状语从句，“主将从现”，从句用一般现在时 “review”，主句用一般将来时 “will forget”。 5. will you do 句意：如果你学习时感到累，你会做什么？ 考点分析：if 引导条件状语从句，主句用一般将来时 “will you do”。 6. rest; 7. will feel 句意：如果你休息 10 分钟，你会感觉更有活力。 考点分析：if 引导条件状语从句，“主将从现”，从句用一般现在时 “rest”，主句用一般将来时 “will feel”。 8. listens; 9. will understand 句意：老师常说：如果学生上课认真听，他或她会更好地理解知识。 考点分析：if 引导条件状语从句，“主将从现”，从句用一般现在时 “listens”，主句用一般将来时 “will understand”。 10. follow 句意：所以记住：如果你遵循这些建议，你会取得很大进步。 考点分析：if 引导条件状语从句，“主将从现”，从句用一般现在时 “follow”。 学科网（北京）股份有限公司 $$