Units1-8句型转换考点分析2025-2026学年人教版八年级英语上册

2025-2026人教版八年级英语上册Unit1-8句型转换考点分析 考点一：同义句转换 考点1：一般过去时同义表达 （对应Unit1 Happy Holiday核心知识点，聚焦假期经历描述） 1. I went to Beijing last summer. = I visited Beijing in the summer vacation last year. 2. She had a great time on the trip. = She enjoyed herself during the trip. 3. He arrived in Shanghai yesterday morning. = He got to Shanghai yesterday a.m. 4. They finished their homework at 9 p.m. = They completed their homework at 9 in the evening. 知识点：一般过去时中，go to...=visit...（表参观）；have a great time=enjoy oneself=have fun（表玩得开心）；arrive in/at=get to=reach（表到达），动词均用过去式。 考点2：形容词/副词比较级同义转换 （对应Unit2 Home Sweet Home、Unit3 Same or Different?核心知识点） 1. Tom is taller than Lucy. = Lucy is shorter than Tom. 2. This book is more interesting than that one. = That book is less interesting than this one. 3. She runs faster than her brother. = Her brother runs more slowly than her. 4. My room is bigger than yours. = Your room is not as big as mine. 知识点：比较级可通过反义形容词/副词转换；“A+比较级+than+B”可转换为“B+less+原级+than+A”或“B+not as/so+原级+as+A”。 考点3：一般将来时同义表达 （对应Unit6 Plan for Yourself、Unit7 When Tomorrow Comes核心知识点） 1. I will go to the zoo tomorrow. = I am going to visit the zoo tomorrow. 2. She will finish the work soon. = She is going to complete the work in a short time. 3. They will have a party next week. = There will be a party for them next week. 4. He is going to learn English. = He plans to learn English. 知识点：will+动词原形 = be going to+动词原形（表计划、打算）；be going to=plan to（表计划），一般将来时常与tomorrow、next week等时间状语连用。 考点4：固定搭配同义转换 （覆盖Unit4 Amazing Plants and Animals、Unit5 What a Delicious Meal!、Unit8 Let's Communicate!） 1. It's important to protect animals. = Protecting animals is important. 2. She made a cake for her mother. = She cooked a cake for her mother. 3. He talked with his friend on the phone. = He communicated with his friend by phone. 4. We should eat more healthy food. = We ought to have more healthy food. 知识点：It's+形容词+to do sth. = Doing sth.+is+形容词；talk with=communicate with（表交流）；should=ought to（表应该）；make/cook+食物均表制作食物。 题目演练 1. She enjoyed herself at the party.（改为同义句） She ________ ________ ________ at the party. 2. This bag is more expensive than that one.（改为同义句） That bag is ________ ________ than this one. 3. I am going to visit my grandparents.（改为同义句） I ________ ________ my grandparents. 4. He arrived at the station at 8 o'clock.（改为同义句） He ________ ________ the station at 8 o'clock. 5. It's necessary to plant trees.（改为同义句） ________ trees is necessary. 6. She will make a pizza for dinner.（改为同义句） She is going to ________ a pizza for dinner. 7. Tom runs faster than Jim.（改为同义句） Jim doesn't run ________ ________ ________ Tom. 8. They talked with their teacher yesterday.（改为同义句） They ________ ________ their teacher yesterday. 9. We should finish our homework on time.（改为同义句） We ________ ________ finish our homework on time. 10. There will be a meeting next Monday.（改为同义句） We ________ ________ a meeting next Monday. 考点二：改为否定句 考点1：一般过去时否定句 （对应Unit1核心语法，含be动词was/were和实义动词过去式） 知识点1（be动词）：含有was/were的句子，否定句直接加not，即was not=wasn't，were not=weren't。 例句：1. He was in Beijing last week. → He wasn't in Beijing last week. 2. They were late for the party. → They weren't late for the party. 知识点2（实义动词）：实义动词过去式的否定句，加didn't，实义动词变回原形。 例句：1. She visited her aunt yesterday. → She didn't visit her aunt yesterday. 2. We had breakfast at 7. → We didn't have breakfast at 7. 考点2：一般将来时否定句 （对应Unit6、Unit7核心语法） 知识点：will的否定式为won't（will not）；be going to的否定式为be not going to。 例句：1. He will go to the park. → He won't go to the park. 2. They are going to see a film. → They are not going to see a film. 题目演练 1. He was in Shanghai last month.（改为否定句） He ________ ________ in Shanghai last month. 2. She visited her friend yesterday.（改为否定句） She ________ ________ her friend yesterday. 3. They will have a picnic next Sunday.（改为否定句） They ________ ________ a picnic next Sunday. 4. We were late for school.（改为否定句） We ________ ________ late for school. 5. He is going to learn English.（改为否定句） He ________ ________ going to learn English. 6. They had dinner at home.（改为否定句） They ________ ________ dinner at home. 7. She will finish the work tomorrow.（改为否定句） She ________ ________ the work tomorrow. 8. We are going to visit the zoo.（改为否定句） We ________ ________ going to visit the zoo. 考点三：改为一般疑问句 考点1：一般过去时一般疑问句 知识点1（be动词）：将was/were提到句首，首字母大写，句末加问号；第一人称变第二人称。 例句：1. I was in Grade 8 last year. → Were you in Grade 8 last year? 2. They were in the classroom. → Were they in the classroom? 知识点2（实义动词）：句首加Did，实义动词变回原形，第一人称变第二人称，句末加问号。 例句：1. He visited the Great Wall. → Did he visit the Great Wall? 2. We had a good time. → Did you have a good time? 考点2：一般将来时一般疑问句 知识点：will开头的句子，将will提到句首；be going to开头的句子，将be提到句首，第一人称变第二人称。 例句：1. He will go to school tomorrow. → Will he go to school tomorrow? 2. We are going to make a plan. → Are you going to make a plan? 题目演练 1. She was in the library yesterday.（改为一般疑问句） ________ ________ in the library yesterday? 2. They visited their grandparents.（改为一般疑问句） ________ they ________ their grandparents? 3. He will go to the zoo tomorrow.（改为一般疑问句） ________ he ________ to the zoo tomorrow? 4. We were late for the meeting.（改为一般疑问句） ________ ________ late for the meeting? 5. She is going to cook dinner.（改为一般疑问句） ________ she ________ to cook dinner? 6. He had breakfast at 7 a.m.（改为一般疑问句） ________ he ________ breakfast at 7 a.m.? 7. They are going to see a film.（改为一般疑问句） ________ they ________ to see a film? 8. She will finish the work soon.（改为一般疑问句） ________ she ________ the work soon? 考点四：对划线部分提问 考点1：疑问词拓展用法 （覆盖全单元，新增how long/how far/how many等疑问词，适配八年级考点） 知识点：1. 对时间长短提问用how long；2. 对距离提问用how far；3. 对数量提问用how many（可数名词）/how much（不可数名词）；4. 对方式/程度提问用how；5. 对原因提问用why。 例句：1. He stayed in Beijing for 3 days.（对划线部分提问）How long did he stay in Beijing? 2. The zoo is 2 kilometers from my home.（对划线部分提问）How far is the zoo from your home? 3. She has 3 books.（对划线部分提问）How many books does she have? 4. He went to school by bike.（对划线部分提问）How did he go to school? 5. She didn't go to school because she was ill.（对划线部分提问）Why didn't she go to school? 题目演练 1. He stayed in Shanghai for 5 days.（对划线部分提问） ________ ________ did he stay in Shanghai? 2. The park is 3 kilometers from here.（对划线部分提问） ________ ________ is the park from here? 3. She has 4 apples.（对划线部分提问） ________ ________ apples does she have? 4. He went to school by bus.（对划线部分提问） ________ ________ he go to school? 5. She will go to Beijing tomorrow.（对划线部分提问） ________ ________ she go tomorrow? 6. They visited their teacher yesterday.（对划线部分提问） ________ ________ they visit yesterday? 7. She is going to cook noodles for dinner.（对划线部分提问） ________ ________ she going to cook for dinner? 8. He didn't go to the party because he was busy.（对划线部分提问） ________ ________ he go to the party? 考点五：合并为一句 考点1：用连词合并复杂句 （新增because/so/though等连词，适配八年级句型要求） 例句：1. He was ill. He didn't go to school. → He didn't go to school because he was ill. 2. She likes reading. She likes writing. → She likes reading and writing. 3. It was late. We had to go home. → It was late, so we had to go home. 考点2：用比较级合并句子 例句：1. Tom is 150cm tall. Jim is 145cm tall. → Tom is taller than Jim. 2. This book is interesting. That book is interesting too. → This book is as interesting as that book. 题目演练 1. He was busy. He didn't go to the party.（合并为一句） He didn't go to the party ________ he was busy. 2. She likes apples. She likes oranges.（合并为一句） She likes ________ apples ________ oranges. 3. Tom is tall. Jim is tall.（合并为一句） Tom is ________ tall ________ Jim. 4. It was raining. We stayed at home.（合并为一句） It was raining, ________ we stayed at home. 5. He will go to the park. He will see animals.（合并为一句） He will go to the park ________ see animals. 参考答案 同义句转换：1.had a great time；2.less expensive；3.will visit；4.got to；5.Planting；6.cook；7.as fast as；8.communicated with；9.ought to；10.will have 改为否定句：1.wasn't；2.didn't visit；3.won't have；4.weren't；5.is not；6.didn't have；7.won't finish；8.are not 改为一般疑问句：1.Was she；2.Did；visit；3.Will；go；4.Were you；5.Is；going；6.Did；have；7.Are；going；8.Will；finish 对划线部分提问：1.How long；2.How far；3.How many；4.How did；5.Where will；6.Who did；7.What is；8.Why didn't 合并为一句：1.because；2.both；and；3.as；as；4.so；5.to 学科网（北京）股份有限公司 $