had better not do -2025-2026学年九年级英语全一册句型辨析（北师大版）

九年级全一册北师大版 【寒假专版】 C版句型辨析 寒假专版 【C版句型辨析】had better (not)do结构 精讲 初中英语·北师大版九年级全一册 句型辨析精讲 辨析一had better(o)do vs should/ought to do 维度 had better (not)do should/ought to do 语气强度口语化，语气较强（表建议或语气较委婉（表责任、义务或 警告) 合理建议) 否定形式在better后直接加not(had 在should/ought to后加not better not do) (should not/ought not to do) 时态限制 无过去式和将来式，仅表现在可用于各种时态(should have 或即将发生的建议 done表过去本应做) 例句对比 You had better take an umbrella..It's going to rain.(即将下雨，强烈建议) You should take an umbrella.It might rain.(温和建议，可能性) 真题链接（北师大版九年级上册期末真题） -The exam is coming tomorrow.What should I do? -You stay up late.It's bad for your health A.had better not B.should C.ought to 答案：A解析：后句强调熬夜有害健康，用had better not表强烈警告，符合语境：should/ought to 语气较弱，排除B、C。 1 九年级全一册北师大版 【寒假专版】C版句型辨析 辨析二had better (not)do vs must(o)do 维度 had better (not)do must (not)do 语气性质建议或劝告（可不听从） 命令或义务（必须遵守） 否定含义建议“最好不要”（语气较轻） 禁止“绝对不要”（语气严厉） 适用场景日常建议或提醒 规则、法律或强制要求 例句对比 You had better not eat too much candy.(建议少吃，非强制) You must not eat in the library..(图书馆规则，禁止行为) 真题链接（北师大版九年级下册同步练习） -What's the sign mean? -It means you park here.The area is for emergency vehicles only. A.had better not B.must not C.should not 答案：B解析：标志提示为紧急车辆专用区域，用must not表“禁止停车”；had better not/.should not仅表建议，不符合规则场景，排除A、C。 辨析三had better (not)do vs would rather(no)do 维度 had better (not)do would rather (not)do 含义侧重对对方的建议或劝告 自己的主观意愿或偏好 主语限制通常用于第二人称（对对方 可用于各人称，表主语自身选 提建议) 择 结构搭配 直接接动词原形，无逻辑主语 可接动词原形或从句(would rather sb did sth) 例句对比 You had better go to see a doctor.(建议对方就医) I would rather stay at home than go out..(自己偏好待在家) 真题链接（北师大版九年级上册月考真题） 九年级全一册北师大版 【寒假专版】C版句型辨析 -Do you want to go to the party tonight? -No,I stay at home and watch a movie. A.had better B.would rather C.must 答案：B解析：答句表“自己宁愿待在家”，用would rather;had better表对对方建议，主语应为 you,排除A:must表必须，不符合主观意愿，排除C。 综合训练 1.You drink too much coffee before bed.It will make you stay awake all night. A.had better not B.should C.must 2.-The museum rules say no photos.What does it mean? -It means yout take photos here. A.had better not B.must not C.should not 3.-Do you want to go shopping with me? -No,I stay at home and read books. A.had better B.would rather C.ought to 4.She have told me the truth yesterday,but she didn't.Now I'm very angry. A.had better B.should C.would rather 3 九年级全一册北师大版 【寒假专版】C版句型辨析 从had better (not)do/should/must(not)do/would rather (not)do中选择合适的完成句子 1.Youwear a seatbelt when driving.It's the law. 2.I walk than take a bus.Walking is good exercise. 3.You forget to lock the door when you leave home. 4.She apologize to her friend.She was wrong. 1.You should not be late for class.(用had better not改写) 2.He must not smoke in the hospital.(改为建议语气，用had better not) 3.I would rather play basketball than watch TV..(对划线部分提间，划线部分：play basketball) I单项选择 1.A2.B3.B4.B IL.选短语填空/完成句子 1.must 2.would rather 3.had better not 4.should Ⅱ.句型转换 1.You had better not be late for class. 2.He had better not smoke in the hospital. 3.What would you rather do than watch TV? 4