句型辨析03-2025-2026学年高中英语选修一句型辨析（冀教版）

高中英语·冀教版 【句型精讲】 选择性必修第一册 核心句型 【句型辨析】It is high time that..结构精讲 高中英语·冀教版选择性必修第一册 句型辨析精讲 辨析一It is high time that..vs It is time that. 维度 It is high time that... It is time that... 语气强度 语气强烈，表“早该做某事”语气较平淡，表“到了做某事 的时间” 从句时态 必须用过去式(thought)或 可用过去式(thought)或动词 “should+-动词原形”(should原形(think) think),should不可省略 例句对比 It is high time that we thought about what kind of future we want to be..(早该思考，过去式) It is time that we think about our study plan.(到时间了，动词原形) 真题链接（冀教版高中选择性必修第一册月考真题） It is high time that we(take)action to protect the environment. A.take B.took C.will take 答案：B解析：It is high time that.从句需用过去式或“should+-动词原形”，选项中只有took符 合，选B。 1 高中英语·冀教版 【句型精讲】 选择性必修第一册 辨析二It is high time that..vs It is necessary that, 维度 It is high time that... It is necessary that... 核心含义 强调“到了早该做某事的时 强调“做某事是必要的”，表 间”，含催促意 客观需要 从句时态 过去式或“should+动词原 “should+动词原形”(should 形” 可省略)或陈述语气（根据语 境) 句式功能 聚焦时间紧迫性 聚焦重要性或必要性 例句对比 It is high time that we thought about what kind of society we want to be.(催促行动) It is necessary that we(should)think about the consequences of our actions.(强调必要) 真题链接（冀教版高中选择性必修第一册同步练习） It is necessary that he(finish)the work before Friday. A.finishes B.finished C.should finish 答案：C解析：It is necessary that..从句常用“should+动词原形”，should可省略，此处选C(或 finish)。 辨析三It is high time that.vs There is no time to.. 维度 It is high time that... There is no time to.… 结构形式 复合句，后接从句（主语+谓简单句，后接不定式(tod0) 语) 语义侧重 强调“是时候做某事了”，隐 强调“没有时间做某事”，表 含拖延后的醒悟 客观时间不足 例句对比 It is high time that we thought about what kind of person we want to be.(醒悟后应行动) There is no time to think about the past,:we must focus on the future.(没时间回顾过去) 真题链接（冀教版高中选择性必修第一册期末真题） 2 高中英语·冀教版 【句型精讲】 选择性必修第一册 -Hurry up!-to pack our bags.The bus is leaving. OK,I'm coming. A.It is high time that we thought B.There is no time to C.It is necessary that we 答案：B解析：语境表“没时间收拾行李”，用There is no time to:A后接从句，此处to pack是 不定式，选B。 综合训练 1.It is high time that we(start)our class. A.start B.started C.will start 2.It is necessary that she(hand)in her homework today. A.hands B.handed C.should hand 3.-We need to leave now! —Yes,_to waste time. A.It is high time that we B.There is no time C.It is necessary that we 从It is high time that../It is necessary that.../There is no time to..中选择合适句型填空 1,一we thought about our vacation plan.(早该考虑假期计划了) 2._he(should)study harder for the exam.(他有必要为考试更努力学习) 3. 一wait,let's go immediately.(没时间等了，我们马上走) 1.It is time that we go to bed.(用high改为强调语气) 2.It is necessary for us to protect animals.(改为It is necessary that..句型) 3 高中英语·冀教版 【句型精讲】 选择性必修第一册 I单项选择 1.B2.C3.B L.完成句子 1.It is high time that 2.It is necessary that 3.There is no time to ⅡI.句型转换 1.It is high time that we went to bed. 2.It is necessary that we(should)protect animals.