26.It’s +adj + for sb to do 对某人来说做某事是……①对初中生来说坚持每日晨读十分有益。 ②对普通人来说践行低碳生活简单易操作。 ③对学生来说定期复盘错题非常有必要。 ④对游客来说遵守景区规则是基本素养。 ⑤对我们来说传承传统文化是分内之事。27. It’s +adj + of sb to do 某人做某事是……(形容人品)①他主动帮扶孤寡老人,真是心地善良。 ②她主动帮同学补习功课,十分热心仗义。 ③大家主动节约粮食,勤俭节约素养出众。 ④志愿者牺牲空闲做服务,无私又有爱心。 ⑤朋友主动包容我的失误,宽容又大度。28. be busy doing 忙于做某事①老师们忙着筹备期末复习专项讲义。 ②同学们忙着布置下周文艺汇演的会场。 ③环卫工人忙着清扫街道维护市容环境。 ④家长们忙着准备周末家庭短途出行物资。⑤社团成员忙着撰写社会实践调查报告。29. be good at doing 擅长做某事①表姐擅长弹奏古筝,精通传统民乐演奏。②同桌擅长英文写作,屡次拿下作文奖项。 ③爷爷擅长种植绿植,小院四季花草繁茂。 ④好友擅长短跑运动,常年代表校队参赛。⑤老师擅长梳理语法,讲课通俗易懂。30. be interested in doing 对做某事感兴趣①越来越多孩子对学习传统戏曲产生兴趣。 ②很多学生对探索自然动植物充满兴趣。 ③年轻人对非遗手作体验产生浓厚兴趣。 ④上班族对徒步露营等户外项目很感兴趣。 ⑤中小学生对参观科技馆科普展感兴趣。参考答案(按上面题号顺序对应)一、句首万能句式参考答案26. It’s +adj + for sb to do①It’s beneficial for junior high students to stick to morning reading every day. ②It’s easy for ordinary people to follow low-carbon life. ③It’s necessary for students to review wrong exam questions regularly. ④It’s basic quality for tourists to follow scenic rules. ⑤It’s our duty for us to inherit traditional culture.27. It’s +adj + of sb to do①It’s kind of him to help lonely elderly people voluntarily. ②It’s warm-hearted of her to tutor classmates’ lessons for free. ③It’s frugal of us to save food actively. ④It’s selfless of volunteers to sacrifice spare time for service. ⑤It’s generous of friends to forgive my mistakes.28. be busy doing①Teachers are busy preparing review handouts for final exams. ②Classmates are busy preparing for art performance venue next week. ③Street cleaners are busy cleaning roads to keep city tidy. ④Parents are busy preparing supplies for short family trips on weekends. ⑤Club members are busy writing social practice investigation reports.29. be good at doing①My cousin is good at playing guzheng and traditional folk music. ②My deskmate is good at English writing and wins many composition prizes. ③Grandpa is good at planting green plants and fills yard with flowers all year. ④My friend is good at sprint and represents school team in races all year round. ⑤Teachers are good at sorting grammar and explain knowledge simply.30. be interested in doing①More and more kids become interested in learning traditional operas. ②Lots of students are interested in exploring animals and plants in nature. ③Young people show great interest in intangible heritage handcraft experience. ④Office workers are interested in outdoor activities like hiking and camping. ⑤Primary students are interested in visiting science museum exhibitions.