2.it作形式主语宾语-2025-2026学年高中英语期末语法复习选择性必修4（沪教版）

期末语法复习 选择性必修4·沪教牛津版（上海教育）·t作形式主语/宾语 一、t作形式主语/宾语的核心用法详解 核心语法：t作形式主语/宾语 考点概述 t作形式主语/宾语是高中英语重要语法，用于平衡句子结构，当不定式、动名词或从 句作主语/宾语时，用t代替其后置，核心考点围绕真实主语/宾语的识别及句式转换展 开。 考点一：t作形式主语（代替不定式短语） 结构：It+be+形容词/名词+(for sb./ofsb.)+to do sth 例句：It is important for us to learn English well. 真题再现： It's necessary us to master basic computer skills.【2023上海高二期末】 A)for B)of C)with D)on 答案：A It was kind you to help the old man cross the street.【2022XX市选择性必修4调研】 A)for B)of C)with D)about 答案：B 考点二：it作形式主语（代替that从句） 结构：It+be+形容词/名词/过去分词+hat从句（主语从句） 例句：It is a pity that she didn't attend the meeting 真题再现： It is clear_the government will take action to solve the problem.【2023XX省高二联考】 A)what B)that C)how D)when 答案：B It is reported_the new subway line will be open next month.【2022上海选择性必修4 期末】 A)which B)what C)that D)whether 答案：C 【考点三：t作形式宾语（代替不定式短语） 结构：主语+谓语动词+t+宾语补足语+to do sth.(真正宾语) 例句：I find it difficult to learn physics. 真题再现： She thinks important to practice speaking English every day.【2023XX市高二质检】 A)that B)this C)it D)its 答案：C We consider_our duty to help those in need.【2022上海某校月考】 A)this B)that C)them D)it 答案：D 考点四：it作形式宾语（代替that从句） 结构：主语+谓语动词（如think,believe,find,feel等）+it+宾语补足语+that从句 (真正宾语) 例句：He made it clear that he would not change his mind, 真题再现： I think necessary that we should keep calm in an emergency.【2023XX省高二期末】 A)this B)that C)it D)what 答案：C She felt_strange that no one greeted her at the door..【2022上海选择性必修4期中】 A)that B)it C)this D)its 答案：B 考点五：特殊句型中的t(强调句固定搭配) 强调句结构：Itis/was+被强调部分+that/who+其他部分 固定搭配：It takes sb.some time to do sth.(花费时间做某事) 例句：It was yesterday that I met my old friend in the street.(强调句) It took me two hours to finish my homework.(固定搭配) 真题再现： It was in the park_I lost my wallet last Sunday.【2023上海高二期末】 A)where B)that C)which D)when 答案：B It him three days to prepare for the exam.【2022XX市高二调研】 A)spent B)cost C)took D)paid 答案：C 二、考点综合训练 工单项选择 1.It is necessary us to protect the environment. A)for B)of C)with D)on 2.She found impossible to finish the work in such a short time. A)this B)that C)it D)its 3.It was in the classroomwe had the important meeting yesterday A)where B)that C)which D)when 4.I think important that we should learn from each other. A)this B)that C)it D)what 5.It me two hours to finish reading the novel last night. A)spent B)cost C)took D)paid 6.They consider their responsibility to care for their parents. A)this B)that C)them D)it 7.It is reported the accident was caused by careless driving. A)which B)what C)that D)whether 8.He madeclear that he would support us. A)this B)that C)it D)its Ⅱ.完成句子 1.我们认为帮助他人是有意义的。 We think meaningful to help others 2.他没能参加这次比赛真是太遗憾了。 -a pity that he couldn't take part in the competition. 3.花费她三天时间制作了这个模型。 It her three days to make this model. 4.是你的鼓励让我重拾信心。 It was your encouragement_helped me regain confidence 5.对学生来说按时完成作业是必要的。 It is necessary_students to finish their homework on time. 6.我觉得每天练习跑步很有必要。 I feel_necessary to practice running every day. Ⅲ.短文改错 下面短文中共有5处与t作形式主语/宾语及相关句型相关的错误，请找出并改正 I find that difficult to get along with him. It was rain yesterday that prevented us from going out She thinks that important to learn a second language. It is necessary for you attend the meeting on time. It take me an hour to get to school every day. V.语法填空 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式 Many people think 1.important to keep a healthy lifestyle.They believe 2.necessary that we should exercise regularly.It is said 3.walking for 30 minutes every day is good for our health.Some people even make 4.-a rule to go to the gym three times a week.It 5 -(take)them about an hour each time.Last week,it was during the morning exercise 6.I met an old friend.He told me he found 7.interesting to join a hiking club. 参考答案与解析 1.单项选择答案：1.A2.C3.B4.C5.C6.D7.C8.C Ⅱ.完成句子答案：1.it2.Itis3.took4.that5.for6.it Ⅲ.短文改错答案： that→it 1ail→1 aining that→it attend前加to take→takes V.语法填空答案：1.it2.it3.that4.it5.takes6.that7.it 英语语法复习手册·选择性必修4·沪教牛津版·t作形式主语/宾语