Unit 6 Grammar 专项训练2025-2026学年译林版英语八年级下册

Unit 6 Sunshine for all Grammar 语法专项 语法梳理 1、 It 作形式主语 1.句型 1：It is + 形容词 + to do sth“做某事是…… 的”用于表达对某事的看法。常用形容词：cheap, convenient, dangerous, difficult, easy, exciting, expensive, important, interesting, necessary, normal, possible, useful, wonderful 等 例句： It's important to learnEnglish well.（学好英语是重要的）； It's necessary to keep our classroom clean and tidy.（保持我们的教室干净整洁是必要的）； It is important to show respect for the elderly.（向老年人表示尊敬很重要） 2. 句型 2：It is + 形容词 + for sb + to do sth“对某人来说做某事是…… 的”用于明确动作的主体。 例句： It's important for us to respect the elderly and love the young.（对我们来说尊老爱幼很重要）； It's dangerous for children to swim in the river alone.（对孩子们来说独自在河里游泳是危险的）； It was necessary for us to give a helping hand .（对我们来说伸出援手是必要的） 3. 句型 3：It is + 形容词 + of sb + to do sth“某人做某事真是 / 太…… 了”用于评价某人的行为。 ▲形容词特点：描述人的性格 / 品质 / 特征。如brave, careless, clever, foolish, generous, good, helpful, honest, kind, nice, polite, silly, stupid, wrong 等。 例句： It is very nice of you to help me solve the problem.（你帮助我解决这个问题真是太好了）； It is careless of Tom to make so many mistakes in the exam.（Tom在考试中犯这么多错误真是太粗心了） for 和 of 的区别技巧： 形容词描述人的性格 / 品质 / 特征用 of；反之用 for 2、 It作形式宾语 固定结构：主语 + 动词 + it + 形容词 / 名词 + to do/that 从句 常用动词：find, think, consider, make, feel 等 3. 例句： I find it impossible to realize our dream without hard work..（我发现不努力工作是不可能实现梦想的）； He made it clear that he would help me whenever I need help..（他明确表示只要我需要帮忙他就会帮助我） 补充：动词+it+形容词+for sb+to do sth I find it easy for beginners to learn English.（我发现对初学者来说学英语很容易。） The teacher makes it necessary for all students to hand in homework.（老师让所有学生交作业变得很有必要。） He felt it strange for her to cry suddenly.（他感觉她突然哭泣很奇怪。） 动词+it+形容词+of sb+to do sth I find it clever of him to work out the problem.(我发现他解出这道题真聪明。) He feels it brave of the boy to save the dog.(他觉得那个男孩救小狗很勇敢。) 专项训练 一、用所给单词的适当形式填空 1. It is brave of the fireman ______ (save) the little boy from the burning house. 2. It is impossible for us ______ (finish) the work in such a short time. 3. The box is light enough for the kid ______ (carry) easily. 4. She is too careless ______ (make) so many mistakes in the exam. 5. It is helpful of you ______ (share) your notes with me. 6. It is important for everyone ______ (obey) the traffic rules. 7. The room is big enough for the family ______ (live) in comfortably. 8. He is too young ______ (understand) the meaning of the story. 9. It is generous of the rich man ______ (donate) so much money to the charity. 10. It is necessary for students ______ (do) eye exercises every day. 二、根据汉语意思补全句子（每空一词） 1. 对我们来说每天锻炼很重要。 It is important ______ us ______ ______ exercise every day. 2. 你能帮我拎这个重箱子，真是太善良了。 It is very kind ______ you ______ ______ me carry the heavy box. 3. 对孩子们来说在河里游泳是危险的。 It is dangerous ______ children ______ ______ in the river. 4. 你犯这样的错误真是太粗心了。 It is careless ______ you ______ ______ such a mistake. 5. 对我们来说学好英语是必要的。 It is necessary ______ us ______ ______ English well. 三、选择 for 或 of 填空 1. It’s too hard ______ me to understand the long sentence. 2. It’s clever ______ you to work out the problem in such a short time. 3. It is polite ______ the boy to give his seat to the old lady. 4. It is impossible ______ the little girl to carry the heavy bag. 5. It is kind ______ you to help me with my English. 6. It is important ______ us to protect the environment. 7. It is silly ______ him to spend so much money on useless things. 8. It is difficult ______ us to finish the project on time. 9. It is brave ______ the soldier to save the child from the flood. 10. It is necessary ______ everyone to follow the school rules. 四、单项选择 1. It’s patient ______ you ______ wait for me for so long. A. for; to B. of; to C. for; wait D. of; wait 2. It is important ______ us ______ keep our classroom clean. A. for; to B. of; to C. for; for D. of; of 3. The boy is ______ to reach the apple on the tree. A. enough tall B. tall enough C. too tall D. tall too 4. It’s dangerous ______ children ______ play with fire. A. of; to B. for; to C. of; for D. for; for 5. —How generous it is ______ him to give all his pocket money to the poor! —Yes, he is a kind boy. A. for B. of C. to D. with 6. It is meaningful ______ us ______ take part in the volunteer activities. A. for; to B. of; to C. for; for D. of; of 7. The box is ______ heavy ______ the little girl to carry. A. too; to B. enough; to C. too; for D. enough; for 8. It is wrong ______ you ______ laugh at others. A. for; to B. of; to C. for; for D. of; of 9. It is necessary ______ students ______ get up early every day. A. of; to B. for; to C. of; for D. for; for 10. It is clever ______ the girl ______ find the way home by herself. A. for; to B. of; to C. for; for D. of; of 11. It is ______ for us to learn a foreign language well. A. important B. kind C. clever D. brave 12. It is ______ of you to help the old man cross the road. A. important B. kind C. difficult D. impossible 13. The girl is ______ young ______ go to school. A. too; to B. enough; to C. too; for D. enough; for 14. It is ______ of Tom to be late for school again. A. careless B. important C. difficult D. necessary 15. It is ______ for us to finish the work in two hours. A. impossible B. kind C. clever D. polite 16.I think necessary ______ us to learn some basic life skills. A. it;for B.it; of C. that;to D. that;with 17.. We find it kind ______ Mrs Wang us with our lessons. A. for;to help B. of;to help C. at;helps D. on;helping 18. He thinks clever ______ the little boy to work out the problem. A. that;for B.it; of C.that; in D.it;for 19. The teacher thinks it important ______ students to take notes in class. A. for B. of C. with D. from 20. I feel it silly ______ him to argue(争吵) with his parents like that. A. for B. of C. to D. about 参考答案 一、用所给单词的适当形式填空 1. to save 2. to finish 3. to carry 4. to make 5. to share 6. to obey 7. to live 8. to understand 9. to donate 10. to do 二、根据汉语意思补全句子 1. for; to take 2. of; to help 3. for; to swim 4. of; to make 5. for; to learn 三、选择 for 或 of 填空 1. for 2. of 3. of 4. for 5. of 6. for 7. of 8. for 9. of 10. for 四、单项选择 1. B 2. A 3. B 4. B 5. B 6. A 7. C 8. B 9. B 10. B 11. A 12. B 13. A 14. A 15. A 16.A 17.B 18. B 19.A 20.B 1 学科网（北京）股份有限公司 $