精品解析：Unit 5 Looking into nature 语法讲解+每日一练 2025-2026学年外研版英语八年级下册

语法一日一练 （26年外研新版八年级下册英语） Unit 1 被动语态（1）：一般现在时和一般将来时的被动语态 Unit 2 被动语态（2）：一般过去时的被动语态 Unit 3 情态动词（1）：should/must/can/need/have to与had better Unit 4 情态动词（2）：表示“可能性与推测”的常用情态动词 Unit 5 宾语从句（1）：从属连词that、whether/if Unit 6 宾语从句（2）：疑问词引导的宾语从句 Unit5宾语从句（1） Day1 第一部分 单项选择 1. I know ________ she will come to our party. A. what B. that C. when D. if 【答案】B 【解析】 【详解】句意：我知道她会来参加我们的派对。 what 什么；that无词义，引导陈述事实的宾语从句；when什么时候；if是否。从句是语意完整的陈述句，表达确定的事实，用that引导宾语从句，that符合该语境逻辑，其他选项均不符合，应选that。 2. He asked me ________ I could help him with his English homework. A. where B. if C. that D. which 【答案】B 【解析】 【详解】句意：他问我是否可以帮他补习英语作业。 where在哪里；if是否；that无实义，引导陈述语序的宾语从句；which哪一个。根据主句动词asked“询问”可知，从句表达疑问含义“是否”，应填 if。 3. My mother told me ________ she bought a new book for my birthday. A. who B. that C. if D. whether 【答案】B 【解析】 【详解】句意：妈妈告诉我她给我买了一本新书当作生日礼物。 who谁；that引导陈述事实的宾语从句，无实义、不充当句子成分；if是否；whether是否。本句从句“she bought a new book for my birthday”是语意完整的陈述句，用that引导。 4. I wonder ________ he will go camping with us or not tomorrow. A. how B. whether C. that D. where 【答案】B 【解析】 【详解】句意：我想知道他明天是否会和我们一起去露营。 how如何；whether是否；that无实义，用于引导陈述句宾语从句；where在哪里。根据句末的“or not”可知，此处需要表达“是否”的含义，且选项中只有whether可以与“or not”直接连用，应填whether。 5. Could you tell me ________ this pen is yours? A. whose B. what C. if D. that 【答案】C 【解析】 【详解】句意：你能告诉我这支钢笔是你的吗？ whose谁的；what什么；if是否；that无实义。根据“Could you tell me…this pen is yours?”可知，此处表达询问“是否”，应填if。 6. She said ________ she didn’t like watching scary movies at all. A. why B. that C. whether D. if 【答案】B 【解析】 【详解】句意：她说她一点也不喜欢看恐怖电影。 why为什么；that（宾语从句引导词，无词义）；whether是否；if是否。根据从句“she didn’t like watching scary movies at all.”是完整陈述内容可知，本句为陈述事实的宾语从句，用that引导，应填that。 7. We don’t know ________ the meeting will start on time. Let’s wait and see. A. whose B. that C. if D. which 【答案】C 【解析】 【详解】句意：我们不知道会议是否会准时开始。我们拭目以待。 whose谁的；that引导宾语从句无实义；if是否；which哪一个。根据“We don’t know”和后句“Let’s wait and see.”可知，此处表达不确定会议能否准时开始，if符合语境。 8. The teacher asked us ________ we had finished our math exercises. A. when B. what C. that D. if 【答案】D 【解析】 【详解】句意：老师问我们是否完成了数学练习。 此句是一个含有宾语从句的复合句，The teacher asked us为主句，we had finished our math exercises为宾语从句，需要一个引导词来连接主从句。此处表达“是否”，“if”意为“是否”，可引导宾语从句，符合“老师询问我们是否完成数学练习”的语境。 9. I’m sure ________ he can pass the English exam easily. A. that B. how C. whether D. if 【答案】A 【解析】 【详解】句意：我确信他能轻松地通过英语考试。 that无实意；how怎样；whether是否；if是否；如果。根据句意可知，本题的从句“he can pass the English exam easily.”(他能轻松地通过英语考试。)，从句的意思完整，不缺少成分，应该用that引导该宾语从句。 10. They discussed ________ they should go to the museum or the park this Sunday. A. whether B. where C. if D. that 【答案】A 【解析】 【详解】句意：他们讨论这个周日应该去博物馆还是公园。 whether 是否(可与or连用)；where 在哪里；if 是否(不能与or连用)；that 无实义。根据后文or可知，表示二者择一的选择时只能用whether，whether符合该语境逻辑，其他选项均不符合，应选whether。 第二部分 用that/whether/if填空 11. I believe ________ he will finish the task on time. 12. She asked me ________ I had seen her lost cat somewhere. 13. They are discussing ________ they should go hiking or stay at home this weekend. 14. The teacher told us ________ the earth goes around the sun. 15. I wonder ________ it will rain tomorrow, because we plan to have a picnic. 【答案】11. that 12. if##whether 13. whether 14. that 15. if##whether 【解析】 【11题详解】 句意：我相信他会按时完成这项任务。believe后接陈述性的宾语从句，表达确定的观点，用that引导。 【12题详解】 句意：她问我是否在某处见过她走失的猫咪。asked表达疑问，从句是不确定的内容，用if或whether引导宾语从句。 【13题详解】 句意：他们正在讨论这个周末该去徒步还是待在家里。结合“or stay at home”可知，此处为whether…or…固定结构，表示“是……还是……”，只能用whether引导，不能用if。 【14题详解】 句意：老师告诉我们地球绕着太阳转。told后接客观事实的陈述性从句，用that引导。 【15题详解】 句意：我想知道明天会不会下雨，因为我们计划去野餐。wonder表达“想知道”的疑问，用if或whether引导宾语从句。 Unit5宾语从句（1） Day2 第一部分 单项选择 16. I really don’t know ________ he will come to the meeting this Friday or not. A. when B. if C. that D. whether 【答案】D 【解析】 【详解】句意：我实在不知道他这周五是否来参加会议。 when什么时候；if是否；that引导宾语从句，无词义；whether是否。根据句中“or not”，只有“whether”可以与“or not”连用。 17. We are talking about ________ we can finish all the tasks before the deadline this month. A. if B. why C. whether D. who 【答案】C 【解析】 【详解】句意：我们正在讨论是否能在本月截止日期前完成所有任务。 if是否；why为什么；whether是否；who谁。根据句中“talking about”和“we can finish all the tasks before the deadline”可知，这里讨论的是“是否能完成”，应用whether引导宾语从句。whether和if都可表示“是否”，但介词about后只能用whether，不用if。 18. She asked me ________ I had prepared for the final exam and how my revision was going. A. where B. if C. that D. what 【答案】B 【解析】 【详解】句意：她问我是否已经为期末考试做好准备，以及我的复习进度如何。asked me后接两个并列宾语从句：where，哪里：表地点，句意无地点含义，排除； if，是否：引导宾语从句，表疑问“是否”，贴合句意； that：引导陈述句宾语从句，无词义，从句不能是疑问含义，排除；what，什么：需在从句中充当主语/宾语，本句主谓宾完整，不缺成分，排除。应填if。 19. It all depends on ________ the traffic will be smooth enough for us to catch the early train. A. how B. whether C. if D. that 【答案】B 【解析】 【详解】句意：这完全取决于路况是否顺畅，我们能否赶上早班火车。 how如何；whether是否；if是否；that（引导宾语从句无实际词义）。介词on后面引导宾语从句，表达“是否”含义时，只能用whether，不能用if，结合句子语义是“取决于交通是否顺畅”，应填whether。 20. No one knows ________ we can hold the outdoor activity as planned with the bad weather warning. A. if B. when C. that D. where 【答案】A 【解析】 【详解】句意：由于恶劣天气预警，没人知道我们能否按计划举办户外活动。 if是否；when什么时候；that引导确定含义的陈述句；where在哪里。主句“No one knows”表示不确定、不清楚，宾语从句需要表达“是否可以开展活动”，因此用if引导宾语从句。 21. ________ we can win the English speech contest is still a big question for us now. A. Whether B. That C. How D. If 【答案】A 【解析】 【详解】句意：我们能否赢得这场英语演讲比赛现在对我们来说仍是一个大问题。 Whether是否；That无实义；How如何；If是否。在句首引导主语从句表达“是否”含义时，只能使用whether，不能用if，因此选Whether。 22. I wonder ________ my father will buy me a new bike as a reward for getting good grades. A. that B. who C. if D. what 【答案】C 【解析】 【详解】句意：我想知道我父亲是否会给我买一辆新自行车作为取得好成绩的奖励。 that引导宾语从句，无实义，陈述事实；who谁；if是否；what什么。根据语境，“想知道”的内容是不确定的，“父亲买新自行车”是一个不确定的事情，表达“是否”的含义，应用if引导宾语从句。 23. She hasn’t made up her mind ________ to take part in the school sports meeting next month. A. whether B. if C. when D. that 【答案】A 【解析】 【详解】句意：她还没有下定决心是否参加下个月的学校运动会。 whether是否；if是否/如果；when什么时候；that无实义。由时间状语next month，排除when；空格后接不定式结构to do，whether可以搭配whether to do，if不能用于此结构，因此选whether。 24. He told me ________ he had already finished reading all the books the teacher recommended. A. which B. that C. if D. whether 【答案】B 【解析】 【详解】句意：他告诉我他已经读完了老师推荐的所有书。 which哪个；that引导宾语从句，无实义；if是否；whether是否。根据题干“he had already finished...”是完整的陈述句，不缺成分，应用that引导宾语从句，无实际意义，仅起连接作用，应填that。 25. Could you tell me ________ the cinema will start selling tickets for the new movie tomorrow morning? A. if B. what C. that D. where 【答案】A 【解析】 【详解】句意：你能告诉我电影院明天早上是否开始售卖这部新电影的票吗？ if是否；what什么，在从句中充当主语/宾语；that无实义，引导陈述句；where在哪里，在从句中充当状语。根据“Could you tell me…the cinema will start selling tickets for the new movie tomorrow morning?”可知，此处为宾语从句，表示疑问。应填if。 第二部分 用that/whether/if填空 26. My mother asked me ________ I would like to eat dumplings or noodles for dinner. 27. The scientist said ________ the experiment would be carried out successfully in two weeks. 28. I'm not sure ________ I can get to the library before it closes at 7 p.m. 29. They are discussing ________ they should ask the teacher for help with the difficult problem. 30. She is sure ________ her best friend will keep the secret for her forever. 【答案】26. whether 27. that 28. if##whether 29. if##whether 30. that 【解析】 【26题详解】 句意：妈妈问我晚餐想吃饺子还是面条。与or连用表选择，只能用whether 。 【27题详解】 句意：这位科学家说这项实验将在两周后顺利开展。said后接确定的实验结果，用that引导陈述句。 【28题详解】 句意：我不确定自己能否在晚上七点闭馆前赶到图书馆。not sure后表不确定“是否能赶到”，无特殊结构，if/whether两者都可。 【29题详解】 句意：他们正在讨论这道难题是否应该向老师求助。discuss后表疑问“是否求助老师”，无特殊结构，if/whether两者都可。 【30题详解】 句意：她确信她最好的朋友会永远为她保守秘密。be sure后接确定事实，用that引导陈述句。 Unit5宾语从句（1） Day3 第一部分 单项选择 31. Wang Wencai’s granddaughter didn’t know ________ her grandfather was a world-famous scientist for a long time. A. what B. that C. if D. whether 【答案】B 【解析】 【详解】句意：很长一段时间，王文采的孙女都不知道她的祖父是一位世界著名的科学家。 what什么；that引导宾语从句，无实义；if是否；whether是否。“didn’t know...her grandfather was a world-famous scientist for a long time”表明从句是表示既定事实的完整陈述句，不缺成分，应用that引导宾语从句，无实义，仅起连接作用，应填that。 32. People want to know ________ Wang Wencai could still carry on his research with only one eye. A. which B. if C. that D. who 【答案】B 【解析】 【详解】句意：人们想知道王文采仅靠一只眼睛是如何继续进行研究的。 which哪一个；if是否；that（无实际意义，引导宾语从句）；who谁。根据“People want to know”和“Wang Wencai could still carry on his research with only one eye”可知，此处表示想知道“是否”能够继续进行研究，if符合语境。应填if。 33. The passage tells us ________ Wang Wencai discovered and named about 1,370 new plant species. A. that B. whether C. if D. when 【答案】A 【解析】 【详解】句意：这篇文章告诉我们王文采发现并命名了大约1370个植物新物种。 that引导宾语从句，从句是完整的陈述句、句意确定；whether/if用于表疑问含义“是否”；when表时间“什么时候”。句子为客观陈述事实，用that。 34. We wonder ________ the Pastoral Symphony was Wang Wencai’s favourite piece of music. A. where B. if C. that D. why 【答案】B 【解析】 【详解】句意：我们想知道《田园交响曲》是否是王文才最喜欢的乐曲。 where哪里；if是否；that（引导宾语从句无实义）；why为什么。根据题干“We wonder”及句意，表示“是否”，应用if引导宾语从句，应填if。 35. He hardly mentioned ________ he had received the First-Class Prize of the National Natural Science Award twice. A. how B. that C. if D. whether 【答案】B 【解析】 【详解】句意：他几乎没有提及他两次获得国家自然科学奖一等奖这件事。 how如何；that引导宾语从句，无实际意义；if是否；whether是否。mentioned后接宾语从句，从句是完整的陈述句，不缺成分、无疑问含义，用that引导宾语从句。 36. No one knows ________ Wang Wencai spent most of his life doing research in wild mountains. A. that B. when C. if D. whether 【答案】A 【解析】 【详解】句意：没人知道王文才大半辈子都在深山里做研究。 that无实际意义；when什么时候；if是否；whether是否。分析句子可知，主句为“No one knows”，后面接宾语从句“Wang Wencai spent most of his life doing research in wild mountains”，从句句意完整、语义是完整陈述句，用that引导；when意为“何时”，从句已有时间“most of his life”（大半生），缺时间状语才用when，排除；if/whether意为“是否”，从句要存疑、不确定才用；本句从句是既定事实内容，不存在“是否”疑问，排除。 37. We doubt ________ the boy can finish the tough task alone in such a short time, for he has no experience at all. A. what B. that C. if D. when 【答案】C 【解析】 【详解】句意：我们怀疑这个男孩能否在这么短的时间内独自完成这项艰巨的任务，因为他毫无经验。 what什么；that无实际意义，引导陈述句，无疑问语气；if是否；when什么时候。主句动词“doubt”表示怀疑，后接宾语从句表达“是否可以完成任务”，因此选用if “是否”。 38. The article proves ________ Wang Wencai’s work has greatly influenced Chinese botany. A. what B. if C. that D. whether 【答案】C 【解析】 【详解】句意：这篇文章证明了王文才的研究极大地影响了中国植物学。 what 什么；if 是否；that 无实义，引导陈述句宾语从句；whether 是否。根据The article proves以及后面从句是语意完整的陈述句可知，此处用that引导宾语从句，that符合该语境逻辑，其他选项均不符合，应选that。 39. I’m not sure ________ we can visit the museum showing Wang Wencai’s plant specimens. A. who B. if C. that D. where 【答案】B 【解析】 【详解】句意：我不确定我们是否能参观展出王文采植物标本的博物馆。 who谁；if是否；that（引导宾语从句无实义）；where哪里。根据题干“I’m not sure”及句意，表示“是否”，应用if引导宾语从句，应填if。 40. Could you tell me ________ Wang Wencai passed away at the age of 96? A. if B. that C. whether D. when 【答案】A 【解析】 【详解】句意：你能告诉我王文才是否在96岁时去世了吗？ if是否；that无实义；whether是否；when何时。此处为宾语从句，主句是请求对方告知信息（Could you tell me...），从句“Wang Wencai passed away at the age of 96”是一个需要确认的事实，应用if引导表示“是否”。虽然whether也可表示“是否”，但在口语化的请求句型中，if更为常见自然。 第二部分 翻译句子 41. 人们相信王文采教授一生致力于研究中国植物。 ____________________________________________________ 【答案】People believe that Professor Wang Wencai devoted his whole life to researching plants in China. 【解析】 【详解】“人们相信王文采教授一生致力于研究中国的植物”译为People believe that Professor Wang Wencai devoted his whole life to researching plants in China。“人们相信……”可用People believe that+从句；“致力于做某事”用devote one’s life to doing sth，to是介词后接动名词；“研究植物”为research plants。 42. 我们想知道他是否在失明后仍坚持研究了10年。 ____________________________________________________ 【答案】We wonder if/whether he continued his research for another 10 years after he lost his sight. 【解析】 【详解】主句“我们想知道”，主语是We，谓语是wonder，后面接表示“是否”的宾语从句，用if或者whether来引导，从句主语he，continued表示“继续”，过去语境，谓语动词用一般过去时。his research表示“他的研究”，for another 10 years表示“又坚持了十年”，是时间状语；时间状语从句after he lost his sight表示“在他失明之后”，故全句应翻译为We wonder if/whether he continued his research for another 10 years after he lost his sight。 43. 他说这些奖项属于整个团队，而他只是在做自己的工作。 ____________________________________________________ 【答案】He said these awards belonged to the whole team, and he was just doing his job. 【解析】 【详解】“他说这些奖项属于整个团队，而他只是在做自己的工作。”译为He said these awards belonged to the whole team, and he was just doing his job. “他说”用He said表示，后接宾语从句，主句时态用一般过去时；“这些奖项属于整个团队”用these awards belonged to the whole team表示，belong to意为“属于”，时态用一般过去时；“而他只是在做自己的工作”用and连接并列分句，he was just doing his job表示“他只是在做自己的工作”，时态用过去进行时。 44. 没人知道他的孙女是否在很长时间后才了解到他的成就。 ____________________________________________________ 【答案】No one knows if/whether his granddaughter learned about his achievements after a long time. 【解析】 【详解】没人知道他的孙女是否在很长时间后才了解到他的成就。可译为“No one knows if/whether his granddaughter learned about his achievements after a long time.”。该句是一个由whether或if引导的宾语从句，主句：“没人知道”为陈述一般情况，故时态为一般现在时，宾语从句：孙女 “了解成就” 是过去发生的动作，故时态为一般过去时。主句：主语No one，谓语knows；if/whether引导宾语从句，表 “是否”；从句主语his granddaughter，谓语learned about，宾语his achievements，after a long time作从句时间状语。 45. 这篇文章告诉我们，王文采发现并命名了约1370个新植物物种。 ____________________________________________________ 【答案】The passage tells us that Wang Wencai discovered and named about 1,370 new plant species. 【解析】 【详解】“这篇文章告诉我们，王文采发现并命名了约1370个新植物物种。”译为The passage tells us that Wang Wencai discovered and named about 1,370 new plant species.“这篇文章”用the passage表示，单数，主句描述的是客观事实，因此主句的时态用一般现在时；“告诉我们”用tells us表示，主语为单数，谓语动词用三单形式tells，后接that引导的宾语从句；人名王文采直接拼写为Wang Wencai；“发现并命名”用discovered and named 表示，从句是过去发生的动作，谓语动词使用过去式；“约1370个”用about 1370表示；“新植物物种”用new plant species表示。 Unit5宾语从句（1） Day4 第一部分 单项选择 46. The teacher asked us ________ we had finished reading the passage about Wang Wencai. A. what B. that C. if D. where 【答案】C 【解析】 【详解】句意：老师问我们是否已经读完关于王文才的短文。 what什么；that那个（连词无实义）；if是否；where在哪里。老师询问“是否读完文章”，表疑问用if。故选C。 47. It depends on ________ we can organize a visit to the botany museum next month. A. whether B. that C. if D. how 【答案】A 【解析】 【详解】句意：这件事取决于我们下个月是否组织一次去植物博物馆的参观。 whether是否；that引导宾语从句,无实际语义；if是否，如果；how如何。depend on是介词短语，后跟宾语从句只能用whether，不能用if。 48. I really don’t know ________ Wang Wencai’s plant drawings are still kept in his laboratory or not. A. when B. that C. if D. whether 【答案】D 【解析】 【详解】句意：我真的不知道王文采的植物手绘稿是否还存放在他的实验室里。 when什么时候；that那；那个；if如果；whether是否，根据“don’t know”可知，其后接宾语从句，结合“or not”可知，此处用whether引导的宾语从句。whether...or not是固定搭配，意为“是否……”。 49. We are talking about ________ we should write a report on Wang Wencai’s scientific spirit. A. who B. that C. whether D. if 【答案】C 【解析】 【详解】句意：我们正在讨论是否要撰写一篇关于王文才科学精神的报告。 who谁；that引导宾语从句无意义；whether是否；if是否。about是介词，后面接宾语从句；表示“是否”，whether可放在介词之后引导宾语从句，if不能放在介词后面，故选whether。 50. She wants to know ________ the Pastoral Symphony was played at Wang Wencai’s farewell ceremony. A. why B. that C. if D. which 【答案】C 【解析】 【详解】句意：她想知道《田园交响曲》是否在王文才的告别仪式上演奏过。 why为什么；that引导宾语从句无实义；if是否；which哪一个。根据“wants to know”可知，宾语从句表不确定的信息，应用if表示“是否”，符合语境。 51. He told me ________ he had never thought about personal honour or wealth. A. what B. that C. if D. whether 【答案】B 【解析】 【详解】句意：他告诉我，他从未考虑过个人荣誉或财富。 what什么；that引导宾语从句，无实际意义；if是否；whether是否。根据题干“he had never thought about...”是完整的陈述句，不缺成分，应用that引导宾语从句，无实际意义，仅起连接作用，应填that。 52. The manager asked me ________ I would attend the online meeting the next day or not, and I said yes at once. A. how B. that C. whether D. when 【答案】C 【解析】 【详解】句意：经理问我第二天是否参加在线会议，我立刻答应了。 how如何、怎样；that（引导陈述句从句，无意义）；whether是否；when什么时候。根据句子中的“or not”可知，表示“是否”时常用“whether...or not”结构，应填whether。 53. We haven’t decided ________ to invite a botanist to give us a talk about Wang Wencai. A. where B. that C. whether D. if 【答案】C 【解析】 【详解】句意：我们还没有决定是否邀请一位植物学家来给我们做一场关于王文采的专题讲座。 where在哪里；that引导宾语从句无疑问含义；whether是否；if是否。只有whether后可接不定式结构 (whether to do)，if不能搭配不定式，结合句意“是否邀请”，应填whether。 54. I’m not sure ________ Wang Wencai’s research will be remembered for centuries. A. how B. that C. if D. who 【答案】C 【解析】 【详解】句意：我不确定王文采的研究是否会被后世铭记数个世纪。 how如何；that引导陈述句宾语从句；if是否；who谁。根据I’m not sure体现的不确定含义，从句表达“是否”的语义，因此选if。 55. Could you tell me ________ the book about Wang Wencai’s life has been published? A. where B. that C. what D. if 【答案】D 【解析】 【详解】句意：你能告诉我那本关于王文才生平的书是否已经出版了吗？ where在从句中作地点状语，含义为“哪里”；that在宾语从句中不充当成分，无实际含义，用于引导陈述事实的宾语从句；what在从句中作主语、宾语等成分，含义为“什么”；if在宾语从句中不充当成分，含义为“是否”，用于表不确定的疑问。本句中从句结构完整，不缺成分，结合语境可知说话者对这本书是否出版存疑，只有if符合语义和语法要求。 第二部分 翻译句子 56. 科学家认为植物的生长与季节变化密切相关。 ____________________________________________________ 【答案】Scientists believe that the growth of plants is closely related to seasonal changes. 【解析】 【详解】“科学家认为植物的生长与季节变化密切相关”译为Scientists believe that the growth of plants is closely related to seasonal changes。其中“植物的”用介词短语of plants作后置定语修饰the growth；“认为”后由that引导宾语从句作believe的宾语；“与……密切相关”为be closely related to；“季节变化”为seasonal changes。 57. 我想知道你是否读过任何关于植物学的科普书籍。 ____________________________________________________ 【答案】I wonder if/whether you have read any popular science books about botany. 【解析】 【详解】“我想知道你是否读过任何关于植物学的科普书籍”译为I wonder if/whether you have read any popular science books about botany。其中“是否读过任何关于植物学的科普书籍”用if/whether引导的宾语从句作wonder的宾语，从句时态为现在完成时have read；“关于植物学的”用介词短语about botany作后置定语修饰“popular science books”；“科普书籍”为popular science books；“植物学”为botany。 58. 老师说我们需要写一篇关于王文采教授贡献的短文。 ____________________________________________________ 【答案】The teacher said that we needed to write a short passage about Professor Wang Wencai’s contributions. 【解析】 【详解】“老师说我们需要写一篇关于王文采教授贡献的短文”译为The teacher said that we needed to write a short passage about Professor Wang Wencai’s contributions。时态为一般过去时，“老师说”译为The teacher said，后面接间接引语，用that引导；主句用一般过去时，间接引语也用一般过去时，“我们需要写一篇关于……的短文”译为we needed to write a short passage about；“王文采教授贡献”译为Professor Wang Wencai’s contributions。 59. 他们在讨论是否要为学校植物角种植王文采发现的物种。 ____________________________________________________ 【答案】They are discussing whether to plant the species discovered by Wang Wencai in the school’s plant corner. 【解析】 【详解】“他们在讨论是否要为学校植物角种植王文采发现的物种”译为They are discussing whether to plant the species discovered by Wang Wencai in the school’s plant corner。其中“学校植物角”译为in the school’s plant corner；“王文采发现的”用过去分词短语 discovered by Wang Wencai作后置定语修饰the species；“是否要种植”为whether to plant。 60. 没有人确定这种稀有植物是否能在人工环境下存活。 ____________________________________________________ 【答案】No one is sure if/whether this rare plant can survive in an artificial environment. 【解析】 【详解】“没有人确定这种稀有植物是否能在人工环境下存活”对应的英文翻译是“No one is sure if/whether this rare plant can survive in an artificial environment”。此句用一般现在时表客观陈述，核心是“主从复合句”结构：“No one”对应“没有人”作主语；“is sure”表“确定”作谓语；“if/whether this rare plant can survive in an artificial environment”是宾语从句，表“这种稀有植物是否能在人工环境下存活”(“if/whether”表“是否”，“rare plant”对应“稀有植物”，“artificial environment”对应“人工环境”)。 Unit5宾语从句（1） Day5 第一部分 单项选择 61. We really doubt ________ the little girl can take good care of herself while her parents are away on business. A. what B. that C. if D. which 【答案】C 【解析】 【详解】句意：我们实在怀疑这个小女孩在父母出差期间能否照顾好自己。 what什么；that引导宾语从句，无实际意义；if是否；which哪一个。本句是宾语从句，doubt表示“怀疑”，从句带有疑问含义，表达“小女孩是否能照顾好自己”，用if引导宾语从句。 62. The teacher asked the class ________ they would finish reading the novel Tom Sawyer or not before the next class. A. when B. whether C. that D. if 【答案】B 【解析】 【详解】句意：老师询问全班同学在下节课之前能否读完《汤姆·索亚历险记》这本小说。 when什么时候；whether是否；that那个；if是否/如果。结合“they would finish reading the novel Tom Sawyer or not”可知，此处表示“询问是否读完小说”，whether“是否”可与or not连用表疑问。应填入whether。 63. I’m certain ________ he will keep his promise, for he is always a person who never breaks his word. A. why B. that C. if D. whether 【答案】B 【解析】 【详解】句意：我确信他会信守承诺，因为他一向是个从不食言的人。 why为什么；that无实义；if是否；whether是否。固定搭配be certain that...表示“确信……”，此处that引导宾语从句，从句内容为确定的事实，不需要疑问词，应填that。 64. We haven’t decided ________ we will go to the park by bike or by bus this Sunday. A. how B. whether C. that D. if 【答案】B 【解析】 【详解】句意：我们还没决定这周日骑车还是坐公交去公园。 how怎样，充当状语；whether是否；that无实义；if是否。根据“by bike or by bus this Sunday.”可知，whether…or…表示“是……还是……”，应填whether。 65. He told me ________ he didn’t attend the meeting yesterday because he was ill in bed. A. when B. if C. that D. whether 【答案】C 【解析】 【详解】句意：他告诉我他昨天没有参加会议，因为他卧病在床。 when什么时候；if是否；that无实义，引导陈述性宾语从句；whether是否。从句“he didn’t attend the meeting yesterday because he was ill in bed”是一个完整的陈述句，告知“生病缺席会议”的事实，不缺成分，不需要疑问含义，应用that引导宾语从句。 66. I wonder ________ we can get to the museum before it closes, since it’s already 4 o’clock now. A. how long B. if C. that D. where 【答案】B 【解析】 【详解】句意：我想知道我们是否能在博物馆闭馆前赶到那里，因为现在已经四点钟了。 根据主句“I wonder”以及后半句时间提示可知，宾语从句表达不确定的疑问含义，用if引导宾语从句表示“是否”。 67. He told me clearly ________ he had seen the whole accident with his own eyes and nothing was made up. A. when B. whether C. that D. if 【答案】C 【解析】 【详解】句意：他清楚地告诉我，他亲眼目睹了整场事故，没有任何编造的内容。 when什么时候；whether是否；that引导宾语从句时用于陈述确定的事实，无实际意义；if是否。主句为“He told me clearly”，动词told后接宾语从句，本句包含由and连接的两个并列宾语从句，两个从句自身句意完整、主谓成分齐全，不缺含义与句子成分，且clearly表语气确定，后接“目睹整场事故”的事实，因此用that引导。 68. They are not sure ________ the movie tickets are still available, so they plan to check online first. A. whose B. if C. that D. what 【答案】B 【解析】 【详解】句意：他们不确定电影票是否还有售，因此他们计划先上网查询一下。 whose谁的；if是否；that引导宾语从句时无实际含义，仅作连接词；what什么。主句指“他们不确定”，说明从句带有疑问含义，且从句结构完整不缺成分，只需要表示疑问“是否”的连接词，只有if符合要求。 69. The reporter asked the scientist ________ his new invention would be put into use next year. A. where B. if C. that D. which 【答案】B 【解析】 【详解】句意：记者询问这位科学家他的新发明明年是否会投入使用。 where哪里；if是否；that无实义，引导陈述句宾语从句；which哪一个。主句谓语asked表示询问，从句带有疑问含义“是否”，因此用if引导宾语从句，符合语境。 70. She is sure ________ practicing speaking English every day can help improve her oral English quickly. A. whether B. that C. why D. if 【答案】B 【解析】 【详解】句意：她确信每天练习说英语能帮助她快速提高口语。 whether表示“是否”，引导疑问性宾语从句；that引导陈述性宾语从句，在从句中不作成分，只起连接作用；why表示“为什么”，引导原因疑问从句；if表示“是否”，引导疑问性宾语从句。分析句子结构，“She is sure”为主句，宾语从句部分为“…practicing speaking English every day can help improve her oral English quickly”，从句本身是一个完整的陈述句，不缺任何疑问词或条件词，用that引导。 第二部分 用that/whether/if填空 71. I don’t know ________ he has already handed in his homework to the teacher. 72. The headmaster told us ________ our school will hold a culture festival next month. 73. They are discussing ________ they should change the time of the English competition. 74. Do you know ________ we will go to the mountain for a trip this weekend or not? 75. He said with confidence ________ he could work out all the problems in the exam. 【答案】71. if##whether 72. that 73. if##whether 74. whether 75. that 【解析】 【71题详解】 句意：我不知道他是否已经把作业交给老师了。whether/if意为“是否”，引导表疑问含义的宾语从句；that无词义，引导陈述事实的从句。本句主句“I don’t know”表不确定，从句是疑问语义，whether/if均符合。 【72题详解】 句意：校长告诉我们我校下个月将要举办文化节。that无实义，引导陈述事实的宾语从句；whether/if表“是否”，用于疑问语义。从句是校长告知的事实，陈述句作宾语，因此用that。 【73题详解】 句意：他们正在讨论是否需要更改英语比赛的时间。whether/if意为“是否”，引导含疑问含义的宾语从句；that引导陈述句。主句“are discussing（讨论）”暗含不确定性，whether/if均符合。 【74题详解】 句意：你知道我们这周末要不要去山里旅行吗？whether意为“是否”，可搭配固定短语whether...or not；if不能和or not连用，that无疑问含义。句尾带有标志词or not，只能填whether。 【75题详解】 句意：他自信地说他可以解出试卷上所有题目。that无实义，引导陈述事实的宾语从句；whether/if表“是否”，用于疑问语境。with confidence表确定，从句是笃定的陈述内容，因此用that。 Unit5宾语从句（1） Day6 第一部分 单项选择 76. We can’t confirm ________ the disabled athlete can finish the marathon in 3 hours, for he has a serious leg injury. A. whose B. if C. that D. which 【答案】B 【解析】 【详解】句意：我们无法确认这位残疾运动员能否在3小时内完成马拉松，因为他的腿部伤势严重。 whose谁的，引导定语从句；if是否，用来引导宾语从句；that引导宾语从句时无实际含义；which哪一个，哪一些。can’t confirm表无法确定，此处表示“无法确定残疾运动员能否3小时跑完马拉松”，用if。 77. The coach asked the team members ________ they would stick to the training plan till the final game or not. A. whether B. that C. when D. if 【答案】A 【解析】 【详解】句意：教练询问队员们是否会坚持训练计划直到决赛。 whether是否；that无实际词义，只起连接作用；when当……时候；if是否，假如。根据句意及句末“or not”可知，whether…or not为固定搭配，排除if。 78. I have no question ________ she will get good grades in the high school entrance exam—she has been working hard all term. A. why B. that C. if D. whether 【答案】B 【解析】 【详解】句意：毫无疑问她将会在高中入学考试中取得好成绩——她整个学期都在努力学习。 why为什么；that作从属连词引导宾语从句；if是否，如果；whether是否。no question表示“毫无疑问”，后接“她能考得好”的事实，用that引导同位语从句，用来解释说明question 的具体内容，从句句意完整不缺成分，that只起连接作用、无词义。 79. She couldn’t judge ________ the online course was worth spending so much time on before trying it out. A. how B. that C. if D. which 【答案】C 【解析】 【详解】句意：在尝试之前，她无法判断这门在线课程是否值得花这么多时间。 how如何；that可引导陈述句，作连词；if是否；which哪个。宾语从句中表达“是否”的概念，应用if或whether。选项中if符合。 80. She wondered ________ her teacher had praised her in class just now for her progress in English. A. where B. if C. that D. which 【答案】B 【解析】 【详解】句意：她想知道老师刚才是否在课堂上表扬了她在英语方面的进步。 where在哪里；if是否；that那个；which哪一个。根据“wondered”及后句可知，后面的宾语从句表示疑问内容“是否”，应填if。 81. The scientist said confidently ________ the new medicine could help patients recover faster without side effects. A. how B. if C. whether D. that 【答案】D 【解析】 【详解】句意：这位科学家自信地说，这种新药可以帮助患者更快康复，并且没有副作用。 分析句子可知，本句为主从复合句，said confidently后接宾语从句；“the new medicine could help patients recover faster without side effects.”是陈述事实，且不缺任何成分、意义完整，用that引导。how表示方式、程度，意为 “如何”，从句需对应描述方式，if/whether均意为“是否”，用于从句表疑问、不确定含义，均不符合。 82. We are not sure ________ we should change the time of the physics experiment, since the lab is occupied in the afternoon. A. who B. if C. that D. what 【答案】B 【解析】 【详解】句意：我们不确定是否要更改物理实验的时间，因为实验室下午被占用了。 be not sure后接宾语从句，if在这里含义为“是否”，贴合“拿不定主意要不要改时间”的语境。who指代人，从句不缺主语；that引导确定语气的陈述句，和not sure（不确定）矛盾；what在从句中要充当宾语，本从句成分完整，三项均排除。not sure表不确定，表“是否该更改物理实验时间”，用if表是否。应填if。 83. He inquired ________ I had received the admission notice from the key high school he recommended. A. when B. if C. that D. which 【答案】B 【解析】 【详解】句意：——他询问我是否收到了他推荐的重点高中的录取通知书。 when什么时候；if是否；that宾语从句引导词，无实义；which哪一个。根据动词“inquired”以及从句句意可知，此处表达询问“是否”收到通知书，if“是否”符合句意。 84. It’s certain ________ practicing writing essays every week can improve our writing skills for the exam. A. where B. if C. that D. whether 【答案】C 【解析】 【详解】句意：每周练习写作文肯定能提高我们的考试写作技巧。 where在哪里；if是否；that（引导主语从句时无意义，陈述事实）；whether是否。句首“It’s certain”中it为形式主语，真正的主语是后面的从句。从句内容“practicing writing essays every week can improve our writing skills”是一个完整陈述的事实（练习写作能提高技能），应用that引导主语从句。 85. Do you know ________ we can get the latest exam syllabus from our head teacher or the teaching office? A. whether B. that C. how D. if 【答案】A 【解析】 【详解】句意：你知道我们能否从班主任或者教务处拿到最新考试大纲吗？ whether是否；that引导宾语从句，无实义；how如何；if是否。从句为选择疑问，应用whether...or...结构。if不能与or连用。因此应填whether。 第二部分 用that/whether/if填空 86. I don’t know ________ my parents will come to attend my graduation ceremony next month. 87. The teacher told us ________ the final exam would cover all the knowledge from Grade 9. 88. They are discussing ________ they should apply for the summer camp organized by the high school. 89. There is no question ________ hard work is the most important factor in passing the entrance exam. 90. She wants to know ________ this book is suitable for her review of English grammar or not. 【答案】86. if##whether 87. that 88. whether 89. that 90. whether 【解析】 【86题详解】 句意：我不知道我的父母下个月是否会来参加我的毕业典礼。根据“I don’t know（我不知道）”可知，从句表疑问含义“是否”，if/whether都可引导动词后的宾语从句。 【87题详解】 句意：老师告诉我们期末考试会覆盖初三全部知识点。根据“The teacher told us（老师告知）”可知，后面是陈述事实的陈述句，that引导陈述类宾语从句，无词义、不充当成分。 【88题详解】 句意：他们正在讨论自己是否应该报名这所高中举办的夏令营。根据“are discussing（正在讨论）”可知，当表“是否”的宾语从句作动词discuss（讨论）的宾语时，只能用whether，不能用if。 【89题详解】 句意：毫无疑问，努力是通过升学考试最重要的因素。结合句型“There is no question that…”，that引导同位语从句，用来解释question的具体内容。 【90题详解】 句意：她想知道这本书是否适合她用来复习英语语法。根据末尾“or not”，只有whether可搭配or not连用，if不能和or not连用。 Unit5宾语从句（1） Day7 第一部分 单项选择 91. We can ensure ________ our class will win the basketball match against Class 5, as we’ve trained hard for months. A. when B. that C. if D. whether 【答案】B 【解析】 【详解】句意：我们确保本班将会赢下对阵五班的篮球赛，因为我们已经刻苦训练数月了。 when表示“时间”；that引导宾语从句，无实义；if/whether表示“是否”。ensure“确保”，后接必胜的肯定事实，用that引导宾语从句。 92. Could you inform me ________ you will take the online mock exam or the offline one this weekend or not? A. whether B. that C. where D. if 【答案】A 【解析】 【详解】句意：你能告诉我这个周末你是否要参加线上模拟考试还是线下考试，或者不参加吗？ whether是否；that无实义，引导陈述类宾语从句；where哪里，在从句中充当地点状语；if是否，不能与or not连用。空格之后为inform的宾语从句，根据标志短语“or not”的固定搭配规则，只能用whether构成whether...or not结构。 93. She announced ________ she had stayed up late to review math formulas for three nights in a row to prepare for the exam. A. how long B. if C. that D. whether 【答案】C 【解析】 【详解】句意：她宣称自己连续三晚熬夜复习数学公式来备考。 that引导陈述句作宾语从句；how long（多久）引导特殊疑问句，if/whether（是否）引导疑问含义的宾语从句。从句是完整陈述事实，无疑问语义，因此用that。 94. I’m uncertain ________ the school will organize a review class before the entrance exam, so I plan to consult the teacher. A. whose B. if C. that D. which 【答案】B 【解析】 【详解】句意：我不确定学校是否会在升学考前组织复习课，因此我打算去咨询老师。 uncertain为关键词，意为“不确定”，表达“是否”含义应选用引导词if；whose表示“谁的”、 hat在宾语从句无实义、which表示“哪一个”，三者语义均不匹配语境，故选if。 95. He questioned ________ the score of his English test had reached the standard of the key high school he aimed at. A. who B. if C. that D. what 【答案】B 【解析】 【详解】句意：他询问他的英语考试成绩是否达到了他目标重点高中的标准。 who谁；if是否；that（引导陈述句，无意义）；what什么。根据句意可知，动词questioned表示“询问”时，后面常跟whether/if引导的宾语从句表示“是否”，故选if。 96. The headmaster affirmed ________ all students should take the physical examination before entering high school, which is a school rule. A. why B. that C. if D. whether 【答案】B 【解析】 【详解】句意：校长明确表示，所有学生升入高中前都要参加体检，这是一项校规。 why“为什么”；if“如果”；whether“是否”；affirm表示“申明”，affirm+that从句，用that引导宾语从句，that起连接作用，无词义，后面陈述确定的事实。 97. No one can predict ________ the oral English test will be postponed because of the sudden outbreak of flu in our city. A. how B. if C. that D. where 【答案】B 【解析】 【详解】句意：没人能预料因为本市流感突然爆发，英语口语考试是否会延期。 how如何；if是否；that那个；where哪里。根据句意“No one can predict”可知，此处表示不确定口语考试是否会被推迟，存在疑问含义，应用if引导宾语从句，应填if。 98. He inquired politely ________ we would adjust the group discussion time to fit the teacher’s schedule. A. which B. if C. that D. whose 【答案】B 【解析】 【详解】句意：他礼貌地询问我们是否会调整小组讨论时间以适应老师的日程安排。 which哪一个 (选择范围)；if是否 (引导宾语从句，表示疑问)；that引导宾语从句，表示陈述事实；whose谁的 (所属关系)。根据“inquired politely”及后句可知，后面的宾语从句表示疑问内容“是否”，应填“if”。 99. She asked me ________ I would help her with her physics problems after school, since she had fallen behind recently. A. where B. if C. that D. which 【答案】B 【解析】 【详解】句意：她问我放学后我是否能帮她解决物理问题，因为她最近落后了。 where哪里；if是否；that无实义；which哪一个，根据“asked”可知，此处是宾语从句，结合“I would help her with her physics problems after school”可知，此处是if引导的宾语从句，意为“是否”，询问我是否能帮助她，应填if。 100. It remains unknown ________ we will take the graduation trip to the mountain or the seaside after the entrance exam. A. whether B. that C. how D. if 【答案】A 【解析】 【详解】句意：升学考试过后我们的毕业旅行是去山里还是去海边，这件事尚且未知。 whether是否；that无实义；how如何；if是否。根据句中“or（或者）”可知此处表二选一的疑问，whether“是否”可搭配or连用。if虽意为“是否”，但其不能用于it作形式主语的从句中搭配or。 第二部分 用that/whether/if填空 101. I haven’ t figured out ________ we will go to the bookstore to buy review materials this Sunday. 102. My tutor reminded me ________ I must finish the grammar exercises before the next tutoring session. 103. The students are debating ________ they should hold a self-review meeting before the final exam. 104. It’s obvious ________ regular practice is the key to mastering English grammar well. 105. He wants to confirm ________ the extra review class will be held on Saturday morning or not. 【答案】101. if##whether 102. that 103. if##whether 104. that 105. whether 【解析】 【101题详解】 句意：我还没弄明白这个周日我们是否要去书店买复习资料。“we will go to the bookstore to buy review materials this Sunday”是不确定的内容，作“figured out”的宾语从句，表达“是否”含义，“if”和“whether”均可引导此类宾语从句，故填if/whether。 【102题详解】 句意：我的辅导老师提醒我必须在下一次课前完成语法练习。“I must finish the grammar exercises before the next tutoring session”是确定完整的陈述内容，作“reminded me”的宾语从句，句意完整无需疑问，用that引导宾语从句，故填that。 【103题详解】 句意：学生们正在争论期末考试前是否要举行自主复习会。“they should hold a self-review meeting before the final exam”是存有争议、不确定的内容，作“debating”的宾语从句，表达“是否”含义，“if”和“whether”均可引导此类宾语从句，故填if/whether。 【104题详解】 句意：显而易见，规律练习是精通英语语法的关键。本句是固定句型It’s obvious that…，that引导主语从句（it作形式主语），从句为确定的客观陈述内容，故填that。 【105题详解】 句意：他想要确认补课班是否在周六上午开课。句尾出现固定搭配“or not”，只能和whether连用构成whether…or not，表示“是否”，不能用if，故填whether。 第1页/共1页 学科网（北京）股份有限公司 $ 语法一日一练 （26年外研新版八年级下册英语） Unit 1 被动语态（1）：一般现在时和一般将来时的被动语态 Unit 2 被动语态（2）：一般过去时的被动语态 Unit 3 情态动词（1）：should/must/can/need/have to与had better Unit 4 情态动词（2）：表示“可能性与推测”的常用情态动词 Unit 5 宾语从句（1）：从属连词that、whether/if Unit 6 宾语从句（2）：疑问词引导的宾语从句 Unit5宾语从句（1） Day1 第一部分 单项选择 1. I know ________ she will come to our party. A. what B. that C. when D. if 2. He asked me ________ I could help him with his English homework. A. where B. if C. that D. which 3. My mother told me ________ she bought a new book for my birthday. A. who B. that C. if D. whether 4. I wonder ________ he will go camping with us or not tomorrow. A. how B. whether C. that D. where 5. Could you tell me ________ this pen is yours? A. whose B. what C. if D. that 6. She said ________ she didn’t like watching scary movies at all. A. why B. that C. whether D. if 7. We don’t know ________ the meeting will start on time. Let’s wait and see. A. whose B. that C. if D. which 8. The teacher asked us ________ we had finished our math exercises. A. when B. what C. that D. if 9. I’m sure ________ he can pass the English exam easily. A. that B. how C. whether D. if 10. They discussed ________ they should go to the museum or the park this Sunday. A. whether B. where C. if D. that 第二部分 用that/whether/if填空 11. I believe ________ he will finish the task on time. 12. She asked me ________ I had seen her lost cat somewhere. 13. They are discussing ________ they should go hiking or stay at home this weekend. 14. The teacher told us ________ the earth goes around the sun. 15. I wonder ________ it will rain tomorrow, because we plan to have a picnic. Unit5宾语从句（1） Day2 第一部分 单项选择 16. I really don’t know ________ he will come to the meeting this Friday or not. A. when B. if C. that D. whether 17. We are talking about ________ we can finish all the tasks before the deadline this month. A. if B. why C. whether D. who 18. She asked me ________ I had prepared for the final exam and how my revision was going. A. where B. if C. that D. what 19. It all depends on ________ the traffic will be smooth enough for us to catch the early train. A. how B. whether C. if D. that 20. No one knows ________ we can hold the outdoor activity as planned with the bad weather warning. A. if B. when C. that D. where 21. ________ we can win the English speech contest is still a big question for us now. A. Whether B. That C. How D. If 22. I wonder ________ my father will buy me a new bike as a reward for getting good grades. A. that B. who C. if D. what 23. She hasn’t made up her mind ________ to take part in the school sports meeting next month. A. whether B. if C. when D. that 24. He told me ________ he had already finished reading all the books the teacher recommended. A. which B. that C. if D. whether 25. Could you tell me ________ the cinema will start selling tickets for the new movie tomorrow morning? A. if B. what C. that D. where 第二部分 用that/whether/if填空 26. My mother asked me ________ I would like to eat dumplings or noodles for dinner. 27. The scientist said ________ the experiment would be carried out successfully in two weeks. 28. I'm not sure ________ I can get to the library before it closes at 7 p.m. 29. They are discussing ________ they should ask the teacher for help with the difficult problem. 30. She is sure ________ her best friend will keep the secret for her forever. Unit5宾语从句（1） Day3 第一部分 单项选择 31. Wang Wencai’s granddaughter didn’t know ________ her grandfather was a world-famous scientist for a long time. A. what B. that C. if D. whether 32. People want to know ________ Wang Wencai could still carry on his research with only one eye. A. which B. if C. that D. who 33. The passage tells us ________ Wang Wencai discovered and named about 1,370 new plant species. A. that B. whether C. if D. when 34. We wonder ________ the Pastoral Symphony was Wang Wencai’s favourite piece of music. A. where B. if C. that D. why 35. He hardly mentioned ________ he had received the First-Class Prize of the National Natural Science Award twice. A. how B. that C. if D. whether 36. No one knows ________ Wang Wencai spent most of his life doing research in wild mountains. A. that B. when C. if D. whether 37. We doubt ________ the boy can finish the tough task alone in such a short time, for he has no experience at all. A. what B. that C. if D. when 38. The article proves ________ Wang Wencai’s work has greatly influenced Chinese botany. A. what B. if C. that D. whether 39. I’m not sure ________ we can visit the museum showing Wang Wencai’s plant specimens. A. who B. if C. that D. where 40. Could you tell me ________ Wang Wencai passed away at the age of 96? A. if B. that C. whether D. when 第二部分 翻译句子 41. 人们相信王文采教授一生致力于研究中国植物。 ____________________________________________________ 42. 我们想知道他是否在失明后仍坚持研究了10年。 ____________________________________________________ 43. 他说这些奖项属于整个团队，而他只是在做自己的工作。 ____________________________________________________ 44. 没人知道他的孙女是否在很长时间后才了解到他的成就。 ____________________________________________________ 45. 这篇文章告诉我们，王文采发现并命名了约1370个新植物物种。 ____________________________________________________ Unit5宾语从句（1） Day4 第一部分 单项选择 46. The teacher asked us ________ we had finished reading the passage about Wang Wencai. A. what B. that C. if D. where 47. It depends on ________ we can organize a visit to the botany museum next month. A. whether B. that C. if D. how 48. I really don’t know ________ Wang Wencai’s plant drawings are still kept in his laboratory or not. A. when B. that C. if D. whether 49. We are talking about ________ we should write a report on Wang Wencai’s scientific spirit. A. who B. that C. whether D. if 50. She wants to know ________ the Pastoral Symphony was played at Wang Wencai’s farewell ceremony. A. why B. that C. if D. which 51. He told me ________ he had never thought about personal honour or wealth. A. what B. that C. if D. whether 52. The manager asked me ________ I would attend the online meeting the next day or not, and I said yes at once. A. how B. that C. whether D. when 53. We haven’t decided ________ to invite a botanist to give us a talk about Wang Wencai. A. where B. that C. whether D. if 54. I’m not sure ________ Wang Wencai’s research will be remembered for centuries. A. how B. that C. if D. who 55. Could you tell me ________ the book about Wang Wencai’s life has been published? A. where B. that C. what D. if 第二部分 翻译句子 56. 科学家认为植物的生长与季节变化密切相关。 ____________________________________________________ 57. 我想知道你是否读过任何关于植物学的科普书籍。 ____________________________________________________ 58. 老师说我们需要写一篇关于王文采教授贡献的短文。 ____________________________________________________ 59. 他们在讨论是否要为学校植物角种植王文采发现的物种。 ____________________________________________________ 60. 没有人确定这种稀有植物是否能在人工环境下存活。 ____________________________________________________ Unit5宾语从句（1） Day5 第一部分 单项选择 61. We really doubt ________ the little girl can take good care of herself while her parents are away on business. A. what B. that C. if D. which 62. The teacher asked the class ________ they would finish reading the novel Tom Sawyer or not before the next class. A. when B. whether C. that D. if 63. I’m certain ________ he will keep his promise, for he is always a person who never breaks his word. A. why B. that C. if D. whether 64. We haven’t decided ________ we will go to the park by bike or by bus this Sunday. A. how B. whether C. that D. if 65. He told me ________ he didn’t attend the meeting yesterday because he was ill in bed. A. when B. if C. that D. whether 66. I wonder ________ we can get to the museum before it closes, since it’s already 4 o’clock now. A. how long B. if C. that D. where 67. He told me clearly ________ he had seen the whole accident with his own eyes and nothing was made up. A. when B. whether C. that D. if 68. They are not sure ________ the movie tickets are still available, so they plan to check online first. A. whose B. if C. that D. what 69. The reporter asked the scientist ________ his new invention would be put into use next year. A. where B. if C. that D. which 70. She is sure ________ practicing speaking English every day can help improve her oral English quickly. A. whether B. that C. why D. if 第二部分 用that/whether/if填空 71. I don’t know ________ he has already handed in his homework to the teacher. 72. The headmaster told us ________ our school will hold a culture festival next month. 73. They are discussing ________ they should change the time of the English competition. 74. Do you know ________ we will go to the mountain for a trip this weekend or not? 75. He said with confidence ________ he could work out all the problems in the exam. Unit5宾语从句（1） Day6 第一部分 单项选择 76. We can’t confirm ________ the disabled athlete can finish the marathon in 3 hours, for he has a serious leg injury. A. whose B. if C. that D. which 77. The coach asked the team members ________ they would stick to the training plan till the final game or not. A. whether B. that C. when D. if 78. I have no question ________ she will get good grades in the high school entrance exam—she has been working hard all term. A. why B. that C. if D. whether 79. She couldn’t judge ________ the online course was worth spending so much time on before trying it out. A. how B. that C. if D. which 80. She wondered ________ her teacher had praised her in class just now for her progress in English. A. where B. if C. that D. which 81. The scientist said confidently ________ the new medicine could help patients recover faster without side effects. A. how B. if C. whether D. that 82. We are not sure ________ we should change the time of the physics experiment, since the lab is occupied in the afternoon. A. who B. if C. that D. what 83. He inquired ________ I had received the admission notice from the key high school he recommended. A. when B. if C. that D. which 84. It’s certain ________ practicing writing essays every week can improve our writing skills for the exam. A. where B. if C. that D. whether 85. Do you know ________ we can get the latest exam syllabus from our head teacher or the teaching office? A. whether B. that C. how D. if 第二部分 用that/whether/if填空 86. I don’t know ________ my parents will come to attend my graduation ceremony next month. 87. The teacher told us ________ the final exam would cover all the knowledge from Grade 9. 88. They are discussing ________ they should apply for the summer camp organized by the high school. 89. There is no question ________ hard work is the most important factor in passing the entrance exam. 90. She wants to know ________ this book is suitable for her review of English grammar or not. Unit5宾语从句（1） Day7 第一部分 单项选择 91. We can ensure ________ our class will win the basketball match against Class 5, as we’ve trained hard for months. A. when B. that C. if D. whether 92. Could you inform me ________ you will take the online mock exam or the offline one this weekend or not? A. whether B. that C. where D. if 93. She announced ________ she had stayed up late to review math formulas for three nights in a row to prepare for the exam. A. how long B. if C. that D. whether 94. I’m uncertain ________ the school will organize a review class before the entrance exam, so I plan to consult the teacher. A. whose B. if C. that D. which 95. He questioned ________ the score of his English test had reached the standard of the key high school he aimed at. A. who B. if C. that D. what 96. The headmaster affirmed ________ all students should take the physical examination before entering high school, which is a school rule. A. why B. that C. if D. whether 97. No one can predict ________ the oral English test will be postponed because of the sudden outbreak of flu in our city. A. how B. if C. that D. where 98. He inquired politely ________ we would adjust the group discussion time to fit the teacher’s schedule. A. which B. if C. that D. whose 99. She asked me ________ I would help her with her physics problems after school, since she had fallen behind recently. A. where B. if C. that D. which 100. It remains unknown ________ we will take the graduation trip to the mountain or the seaside after the entrance exam. A. whether B. that C. how D. if 第二部分 用that/whether/if填空 101. I haven’ t figured out ________ we will go to the bookstore to buy review materials this Sunday. 102. My tutor reminded me ________ I must finish the grammar exercises before the next tutoring session. 103. The students are debating ________ they should hold a self-review meeting before the final exam. 104. It’s obvious ________ regular practice is the key to mastering English grammar well. 105. He wants to confirm ________ the extra review class will be held on Saturday morning or not. 第1页/共1页 学科网（北京）股份有限公司 $