句型辨析03-2025-2026学年高中英语选修二句型辨析（外研版）

高中英语·外研版 【寒假专版】 C版句型辨析 寒假专版 【C版句型辨析】It is high time that..结构 精讲 高中英语·外研版选择性必修第二册 句型结构 核心句型：It is high time that we paid more attention to the protection of the ecological environment 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.. 核心含义表示”早该做某事了”，语气表示”是做某事的时候了”，语 强烈，含催促意味 气较平淡 从句时态 谓语动词用过去式（虚拟语谓语动词可用过去式（虚拟 气)或”should+动词原形 语气)或动词原形（陈述语 (should不可省略) 气) 例句对比 It is high time that we started to protect wild animals.(早该开始保护野生动物了，用过去式) It is time that we go to bed.（到睡觉的时间了，用动词原形陈述语气) 真题链接（外研版高中选择性必修第二册期中真题） It is high time that we effective measures to reduce pollution. A.take B.took C.have taken 答案：B解析：It is high time that.从句需用虚拟语气，谓语动词用过去式，选B。 1 高中英语·外研版 【寒假专版】C版句型辨析 辨析二It is high time that..vs There is no time to do sth. 维度 It is high time that... There is no time to do sth. 结构特点后接从句，强调”早该做的事 后接不定式，强调”没有时间 做某事 语气功能表建议、催促，隐含”过去未 表客观事实，说明时间紧迫， 做，现在必须做 无法完成某事 例句对比 It is high time that the government took action to improve public transport..(政府早该采取行动改 善公共交通了) There is no time to discuss this issue now;we have to leave immediately.(现在没时间讨论这个间 题，我们必须马上走) 真题链接（外研版高中选择性必修第二册同步练习） -The exam starts in 10 minutes! Oh no!There is no time(check)my answers again. 答案：to check解析：There is no time后接不定式，表”没时间做某事'，填to check。 辨析三It is high time that..vs It is necessary that. 维度 It is high time that... It is necessary that... 核心语气强调”时间紧迫，早该行动”强调”事情重要，有必要做 从句时态过去式（虚拟语气）”should+-动词原形'(should 或”should+动词原形， 可省略，虚拟语气) 例句对比 It is high time that we should protect the endangered species..(早该保护濒危物种了) It is necessary that we(should)protect the endangered species..(保护濒危物种是有必要的) 真题链接（外研版高中选择性必修第二册期末真题） It is necessary that everyone(obey)the traffic rules to ensure safety. 答案：obey解析：It is necessary that..从句用虚拟语气，should可省略，填动词原形obey。 2 高中英语·外研版 【寒假专版】C版句型辨析 综合训练 1.It is high time that we to the bus station.The bus will leave soon. A.go B.went C.have gone 2.There is no time breakfast.We must hurry to school. A.eat B.eating C.to eat 3.It is necessary that we quiet in the library. A.keep B.kept C.keeping 从It is high time that./There is no time to./It is necessary that..中选择合适的完成句子 1.we started our project.We have delayed it for too long 2.finish the homework now;the teacher will check it tomorrow. 3.we(should)wear masks in crowded places.It can protect us. l.It is high time that we should plant more trees.(用过去式改写) 2.There is no time to play computer games.(改为一般疑问句) 3.It is necessary that we study hard..(用should+动词原形改写) 阅读短文，选择合适的句型填空，使短文通顺连贯 It's 7:50 a.m.and the class will begin at 8:00.Tom realizes he is late."Oh no!1.run to school!"he thinks.On the way,he meets his friend Lily."Hurry up,Lily!2.we got to class on time,"Tom says. Lily nods and they run together.When they arrive,the teacher says,"3.you are on time.4.you listen carefully in class."They feel happy and sit down quickly. 3 高中英语·外研版 【寒假专版】C版句型辨析 I一、单项选择 1.B2.C3.A IⅡ.二、选短语填空/完成句子 1.It is high time that 2.There is no time to 3.It is necessary that III三、句型转换 1.It is high time that we planted more trees. 2.Is there no time to play computer games? 3.It is necessary that we should study hard. V.四、语篇填空 1.There is no time to 2.It is high time that 3.It is necessary that 4.It is necessary that