Unit 6 Crossing cultures.语法精讲精练 2026-2027学年人教版英语八年级下册

该初中英语导学案围绕人教版八下Unit 6语法展开，核心涵盖连词和状语从句、-ed与-ing形容词。通过定义解析、分类表格呈现状语从句类型及引导词，结合例句对比易混连词用法，搭建从复合句基础到语法应用的学习支架。 资料特色在于系统梳理语法要点，设置填空、选择、句子合并等分层练习，搭配详细解析。助力学生夯实语言能力，通过辨析对比提升思维品质，自主检测中培养学习能力，高效掌握语法应用技巧。

人教版八下 Unit 6 Crossing cultures.语法精讲精练 —— 连词和状语从句 & 形容词—— 专题一 连词和状语从句 一、状语从句的定义 在复合句中,用作状语的从句叫作状语从句。状语从句由连词引导,修饰主句中的动词、形容词或副词等,表示时间、原因、条件、地点、结果、目的、让步等关系。 二、状语从句的分类 从句类型 常用引导词 例句 时间状语从句 when, before, after, as, while, as soon as, since, notuntil, whenever As we travelled around the town, he took a lot of pictures.(我们在城里游览时,他拍了很多照片。) 原因状语从句 because, as, since I didn't go hiking because it was too cold.(我没有去远足,因为天气太冷了。) 条件状语从句 if, unless If you travel in India, you can use English everywhere.(如果你在印度旅行,你可以在任何地方使用英语。) 地点状语从句 where, wherever I bring a book wherever I go.(无论我去哪里,我都带一本书。) 结果状语从句 sothat, suchthat He was so weak that he couldn't walk on.(他如此虚弱以至于走不动了。) 目的状语从句 so, so that, in order that We'll sit near the front so we can hear the speaker better.(我们会坐得靠前一些,以便能更清楚地听到演讲者讲话。) 让步状语从句 although, even though, though Although the traffic was heavy, we got to the train station on time.(尽管交通很拥挤,我们还是准时到达了火车站。) 三、重点考点:主将从现 在时间状语从句和条件状语从句中,如果主句是一般将来时,从句通常用一般现在时表示一般将来时,即「主将从现」。 例句:If you go to the party, you'll have a great time!(如果你去参加聚会,你会玩得很开心!) 常见考法:if/unless/when/as soon as/before/after等引导的从句,主句用将来时,从句用一般现在时。 四、易混连词辨析 1. because / as / since 连词 语气 用法 位置 because 最强 表示直接原因,回答why的提问 可前可后 as 较弱 表示明显的或已知的原因 多放在句首 since 较弱 表示对方已知的理由,意为「既然」 多放在句首 2. if / unless if表示「如果」,引导肯定条件;unless表示「除非,如果不」,相当于ifnot,引导否定条件。 例句:You won't pass the exam unless you study hard. = You won't pass the exam if you don't study hard.(除非你努力学习,否则你不会通过考试。) 3. although / but although/though引导让步状语从句,不能与but同时使用,二者只能选其一。 例句:Although he is young, he knows a lot. = He is young, but he knows a lot.(虽然他年轻,但他懂得很多。) 4. sothat / suchthat 结构 用法 例句 so + 形容词/副词 + that从句 so修饰形容词或副词 He is so clever that he can work it out.(他如此聪明以至于能解出这道题。) such + (a/an) + 形容词 + 名词 + that从句 such修饰名词 It is such an interesting book that I want to read it again.(这本书如此有趣以至于我想再读一遍。) 五、语法精练 题型一 用适当的连词填空 (每空一词,从when, before, after, because, if, unless, although, sothat, where, as soon as中选择) 1. I'll call you I arrive in Beijing. 2. He didn't go to school he was ill. 3. it was raining, they still went out for a walk. 4. You'll miss the train you hurry up. 5. I was doing my homework my mother came back. 6. He is lazy he never finishes his homework on time. 7. you work hard, you will succeed. 8. I had finished my homework my father got home. 9. Sit you like. The classroom is not full. 10. We went to the park we had lunch. 题型二 单项选择 1. I'll go to the park if it tomorrow. A. won't rain B. doesn't rain C. isn't raining D. didn't rain 2. —When will you return the book to me? —I'll give it to you I finish it. A. before B. until C. as soon as D. while 3. He was tired he fell asleep as soon as he lay down. A. too; to B. so; that C. such; that D. enough; to 4. it was very late, the students were still studying in the classroom. A. Because B. If C. Although D. When 5. You won't learn English well you work hard. A. if B. unless C. when D. because 6. —Why didn't you go to the cinema with us yesterday? — I had to look after my little sister. A. Because B. Since C. As D. For 7. I'll wait for him he comes back. A. until B. since C. while D. because 8. beautiful the flowers are! A. What B. What a C. How D. How a 9. He has made great progress his parents are very happy. A. so; that B. such; that C. too; to D. enough; to 10. I'll leave for Shanghai the meeting is over. A. as soon as B. while C. though D. unless 题型三 用连词合并句子 (使用括号内的连词将两个句子合并为一个复合句) 1. I'll finish my homework. I'll go to bed. (after) 2. He was ill. He didn't go to school. (because) 3. It was raining heavily. They went on working. (although) 4. You don't get up early. You'll be late for school. (if) 5. She is very young. She can speak three languages. (although) 6. I got home. My mother was cooking. (when) 7. The book is very interesting. I want to read it again. (sothat) 8. You study hard. You'll pass the exam. (if) 9. He finished his work. He went home. (after) 10. I was reading a book. My father came in. (when) 专题二 形容词(-ed与-ing结尾) 一、用法区别 类型 含义 修饰对象 例句 -ed结尾形容词 通常表达人的感受,意为「感到……的」 多修饰人(sb. be/feel + -ed形容词) I'm excited about the trip.(我对这次旅行感到兴奋。) -ing结尾形容词 通常描述事物本身具有的属性,意为「令人……的」 多修饰事物(sth. be + -ing形容词) The trip is exciting.(这次旅行令人兴奋。) 二、常见例词对 -ed结尾(感到……的) -ing结尾(令人……的) 中文含义 disappointed disappointing 失望的 / 令人失望的 excited exciting 兴奋的 / 令人兴奋的 frightened frightening 惊恐的 / 使惊恐的 interested interesting 感兴趣的 / 有趣的 satisfied satisfying 满意的 / 令人满意的 surprised surprising 惊讶的 / 令人惊讶的 bored boring 无聊的 / 令人厌烦的 tired tiring 疲惫的 / 令人疲惫的 amazed amazing 惊奇的 / 令人惊奇的 confused confusing 困惑的 / 令人困惑的 三、用法要点 1. 修饰人时用-ed形容词,修饰事物时用-ing形容词。 例句:The children are excited.(孩子们很兴奋。)/ The game is exciting.(这场比赛令人兴奋。) 2. 表示「某人对……感兴趣/兴奋等」用 be + -ed + in/about/at sth.;表示「某物令人……」用 be + -ing。 例句:She is interested in music.(她对音乐感兴趣。)/ Music is interesting to her.(音乐对她来说很有趣。) 3. look/sound/feel等系动词后,描述人的感受用-ed,描述事物的属性用-ing。 例句:He looks surprised.(他看起来很惊讶。)/ The news sounds surprising.(这个消息听起来令人惊讶。) 四、语法精练 题型四 用所给词的适当形式填空 (用括号内所给形容词的正确形式填空,注意-ed与-ing的区别) 1. The movie is very . I want to watch it again. (interest) 2. I'm in playing basketball. (interest) 3. The news is . All of us are at it. (surprise) 4. He felt after the long walk. (tire) 5. The work is . I don't want to do it. (bore) 6. She was to hear the bad news. (disappoint) 7. The story is . The children are in it. (interest) 8. I'm about the coming exam. (worry) 9. The result is . We are all . (amaze) 10. He was at the noise. (frighten) 题型五 单项选择 1. —How do you like the new film? —It's very . I like it very much. A. interested B. interesting C. interest D. interests 2. All the children are about the news. A. excited; excited B. exciting; exciting C. excited; exciting D. exciting; excited 3. I'm in this book. A. interesting; interested B. interested; interesting C. interested; interested D. interesting; interesting 4. The speech was so that all of us felt . A. boring; boring B. bored; bored C. boring; bored D. bored; boring 5. —Are you in science? —Yes, I think it's very . A. interested; interested B. interesting; interesting C. interested; interesting D. interesting; interested 6. The story made all of us . A. moving; moved B. moved; moving C. moving; moving D. moved; moved 7. He was when he heard the result. A. disappointing; disappointed B. disappointed; disappointing C. disappointing; disappointing D. disappointed; disappointed 8. The children opened their Christmas presents . A. excited; excitedly B. exciting; excitedly C. excited; exciting D. exciting; excited 9. I'm to meet you here. What a(n) thing! A. surprised; surprised B. surprising; surprising C. surprised; surprising D. surprising; surprised 10. The movie made us feel . A. frightening; frightened B. frightened; frightening C. frightening; frightening D. frightened; frightened 参考答案与解析 题型一 用适当的连词填空 1. as soon as 【解析】as soon as引导时间状语从句,意为「一……就……」。 2. because 【解析】because引导原因状语从句,表示直接原因。 3. Although 【解析】although引导让步状语从句,意为「虽然,尽管」;句首大写。 4. unless 【解析】unless引导条件状语从句,意为「除非,如果不」,相当于ifnot。 5. when 【解析】when引导时间状语从句,意为「当……时候」。 6. so; that 【解析】sothat引导结果状语从句,so修饰形容词lazy。 7. If 【解析】if引导条件状语从句,意为「如果」;句首大写。 8. before 【解析】before引导时间状语从句,意为「在……之前」。 9. wherever 【解析】wherever引导地点状语从句,意为「无论哪里」。 10. after 【解析】after引导时间状语从句,意为「在……之后」。 题型二 单项选择 1. B 【解析】if引导条件状语从句,主句用一般将来时,从句用一般现在时表将来(主将从现)。 2. C 【解析】as soon as引导时间状语从句,意为「一……就……」,符合语境。 3. B 【解析】sothat引导结果状语从句,so修饰形容词tired;tooto后接动词原形。 4. C 【解析】although引导让步状语从句,意为「虽然,尽管」,符合前后转折关系。 5. B 【解析】unless引导条件状语从句,意为「除非,如果不」,相当于if you don't work hard。 6. A 【解析】回答why的提问用because,表示直接原因。 7. A 【解析】until引导时间状语从句,意为「直到……为止」,符合语境。 8. C 【解析】感叹句结构:How + 形容词 + 主语 + 谓语!beautiful是形容词,用How。 9. B 【解析】suchthat引导结果状语从句,such修饰名词短语great progress。 10. A 【解析】as soon as引导时间状语从句,意为「一……就……」,符合语境。 题型三 用连词合并句子 1. I'll go to bed after I finish my homework. 【解析】after引导时间状语从句,意为「在……之后」;注意主将从现。 2. He didn't go to school because he was ill. 【解析】because引导原因状语从句,表示直接原因。 3. Although it was raining heavily, they went on working. 【解析】although引导让步状语从句,不能与but连用。 4. If you don't get up early, you'll be late for school. 【解析】if引导条件状语从句,主句用将来时,从句用一般现在时。 5. Although she is very young, she can speak three languages. 【解析】although引导让步状语从句,表示转折。 6. When I got home, my mother was cooking. 【解析】when引导时间状语从句,从句一般过去时,主句过去进行时。 7. The book is so interesting that I want to read it again. 【解析】sothat引导结果状语从句,so修饰形容词interesting。 8. If you study hard, you'll pass the exam. 【解析】if引导条件状语从句,主将从现。 9. He went home after he finished his work. 【解析】after引导时间状语从句,意为「在……之后」。 10. I was reading a book when my father came in. 【解析】when引导时间状语从句,主句过去进行时,从句一般过去时。 题型四 用所给词的适当形式填空 1. interesting 【解析】修饰事物movie用-ing形容词,意为「有趣的」。 2. interested 【解析】be interested in为固定搭配,意为「对……感兴趣」,修饰人用-ed。 3. surprising; surprised 【解析】第一空修饰事物news用surprising;第二空修饰人用surprised,be surprised at意为「对……感到惊讶」。 4. tired 【解析】修饰人he用-ed形容词,意为「感到疲惫的」。 5. boring 【解析】修饰事物work用-ing形容词,意为「令人厌烦的」。 6. disappointed 【解析】修饰人she用-ed形容词,be disappointed to do sth.意为「做某事感到失望」。 7. interesting; interested 【解析】第一空修饰事物story用interesting;第二空修饰人children用interested,be interested in意为「对……感兴趣」。 8. worried 【解析】be worried about为固定搭配,意为「担心……」,修饰人用-ed。 9. amazing; amazed 【解析】第一空修饰事物result用amazing;第二空修饰人we用amazed。 10. frightened; frightening 【解析】第一空修饰人he用frightened,be frightened at意为「对……感到惊恐」;第二空修饰事物noise用frightening。 题型五 单项选择 1. B 【解析】修饰事物film用-ing形容词interesting,意为「有趣的」。 2. C 【解析】第一空修饰人children用excited;第二空修饰事物news用exciting。 3. B 【解析】be interested in为固定搭配,修饰人用interested;第二空修饰事物book用interesting。 4. C 【解析】第一空修饰事物speech用boring;第二空修饰人us用bored,feel bored意为「感到无聊」。 5. C 【解析】be interested in修饰人用interested;第二空修饰事物it(science)用interesting。 6. A 【解析】第一空修饰事物story用moving(令人感动的);第二空修饰人us用moved(感到感动的)。 7. B 【解析】第一空修饰人he用disappointed;第二空修饰事物result用disappointing。 8. A 【解析】第一空修饰人children用excited;第二空用副词excitedly修饰动词opened。 9. C 【解析】第一空修饰人I用surprised;第二空修饰事物thing用surprising。 10. A 【解析】第一空修饰事物movie用frightening;第二空修饰人us用frightened,feel frightened意为「感到害怕」。 学科网(北京)股份有限公司 $