Unit4语法讲解及习题 Be going to、形容词 2025-2026学年北师大版七年级英语下册

北师大版英语七下Unit4语法讲解及习题: Be going to、形容词 一、Be going to（表示将来：计划、打算） （一）基本含义 表示已经计划好、打算要做的事，或有迹象即将发生的事。 （二）句子结构 句型 结构 例句 肯定 主语 + am/is/are + going to + 动原 We are going to climb the hill. 我们打算去爬山。 否定 主语 + am/is/are + not + going to + 动原 We are not going to stay at home. 我们不打算待在家。 疑问 Am/Is/Are + 主语 + going to + 动原? Are you going to visit the museum? 你打算去参观博物馆吗？ （三）be 动词搭配 I → am going to you / we / they → are going to he / she / it → is going to （四）与 will 的区别 be going to：事先计划、打算。 I am going to visit my uncle.（我打算去看望叔叔。） will：临时决定、预测、意愿。 It will rain soon.（很快要下雨了。） 二、形容词（Adjectives） （一）作用 修饰名词，说明人/事物的特征、状态。 （二）两个位置 1. 放在名词前（作定语） a beautiful park 一个美丽的公园 2. 放在系动词后（作表语） The park is beautiful. 这个公园很美。 （三）常见形容词 外观：beautiful（美丽的）, tall（高的）, blue（蓝色的） 性质：old（古老的）, new（新的）, long（长的） 感受：quiet（安静的）, happy（开心的）, interesting（有趣的） 三、练习题 （一）单项选择（10题） 1. We _________ going to visit the British Museum tomorrow. A. am B. is C. are 2. What _________ you going to do this weekend? A. are B. do C. will 3. The building is very _________. It dates back to the 10th century. A. old B. new C. long 4. He _________ going to climb the highest hill. A. am B. is C. are 5. Please be _________. I’m reading. A. quiet B. noisy C. happy 6. They are going _________ all day at the beach. A. spend B. to spend C. spending 7. The “Big Pearl” is a _________ sight. A. beautiful B. beautifully C. beauty 8. _________ you going to try some local food? A. Do B. Are C. Will 9. The sky is very _________ today. A. blue B. blues C. bluely 10. I think it _________ going to rain soon. A. is B. am C. are （二）用所给词的适当形式填空（10题） 1. I _________ (be) going to visit Maxwell Food Centre on Sunday. 2. We are going to _________ (spend) all day at the beach. 3. The building is very _________ (old). 4. What _________ you _________ (be) going to do this afternoon? 5. She _________ (be not) going to change her plan. 6. Please be _________ (quiet). The baby is sleeping. 7. They are going _________ (explore) the city tomorrow. 8. The _________ (beautiful) sight attracts many visitors. 9. He _________ (be) going to climb the hill. 10. The sky is _________ (blue) today. （三）句型转换（10题） 1. We are going to climb the hill.（对划线部分提问） We _________ going to climb the hill. 2. They are going to visit the museum.（一般疑问句） _________ they going to visit the museum? 3. The building is very old.（对划线部分提问） _________ is the building _________? 4. I am going to try some local food.（对划线部分提问） _________ are you going to _________? 5. She is going to stay at home.（复数句 ） They _________ going to stay at home. 6. The sight is beautiful.（感叹句） _________ a beautiful sight! 7. We are going to have a picnic.（对划线部分提问） _________ are you going to _________? 8. He is going to visit his uncle.（否定句） He _________ going to visit his uncle. 9. Are you going to watch a play?（肯定回答） Yes, _________ _________. 10. What is she going to do?（用 see the views 回答） She is going to _________ the views. （四）根据汉语完成句子（5题） 1. 我们打算明天去参观大英博物馆。 We _________ going to _________ the British Museum tomorrow. 2. 这座建筑非常古老。 The building is very _________. 3. 你这个周末打算做什么？ What _________ you going to _________ this weekend? 4. 请安静，我在看书。 Please be _________. I’m reading. 5. 他们打算在海滩待一整天。 They are going to _________ all day at the beach. 四、答案 + 详细解析 （一）单项选择 1. C 解析：主语 we 是复数，be 动词用 are。 2. A 解析：be going to 结构，主语 you 搭配 are。 3. A 解析：根据“追溯到10世纪”，说明建筑很古老 old。 4. B 解析：主语 he 是三单，be 动词用 is。 5. A 解析：根据“我在看书”，要求保持安静 quiet。 6. B 解析：be going to 后接动词原形。 7. A 解析：形容词 beautiful 修饰名词 sight。 8. B 解析：be going to 一般疑问句，主语 you 用 are。 9. A 解析：形容词 blue 作表语，描述天空颜色。 10. A 解析：主语 it 是三单，be 动词用 is。 （二）词形填空 1. am 2. spend 3. old 4. are; going 5. isn’t / is not 6. quiet 7. to explore 8. beautiful 9. is 10. blue （三）句型转换 1. aren’t 解析：are 的否定是 aren’t。 2. Are 解析：be 动词提前。 3. What; like 解析：对状态/外貌提问用 What’s … like? 4. What; do 解析：对动作提问用 what…do。 5. are 解析：they 搭配 are。 6. What 解析：What a/an + 形容词 + 名词! 7. What; do 解析：对动作提问用 what…do。 8. isn’t 解析：is 的否定是 isn’t。 9. I am / we are 解析：问句 you，回答 I / we。 10. see 解析：be going to 后接动词原形。 （四）完成句子 1. are; visit 2. old 3. are; do 4. quiet 5. spend ( 1 ) 学科网（北京）股份有限公司 $