2019-2020年八年级英语暑假作业第18天begoodfor人教新目标版.doc

2019-2020年八年级英语暑假作业第18天begoodfor人教新目标版典例在线（xx青海）Playing puter games too often _ our eyes.A. is helpful to B. is harmful to C. is good for【答案】B【归纳拓展】be good for的用法be good for表示对有益。Honey is good for your health. 蜂蜜对你的健康有益。Do you really know why chocolate is good for you? 你是否真的知道为什么巧克力对你是有好处的？【易混辨析】be good for，be good to，be good with与be good at be good for 对有益Eating vegetables is good for your health. 吃蔬菜对你的健康有益。be good to 对好He was good to me when I was ill. 我生病时他对我关怀备至。be good with 善于应付的He is very good with children. 他对孩子很有一套。 be good at 擅长的Im good at playing chess. 我擅长下国际象棋。试题推荐1. Walking in the morning _ your health.A. are good for B. is good for C. is good at2. Smoking will _ your health.A. be good for B. good at C. be bad for D. bad at3. Scott _ playing the piano.A. is good for B. is good atC. is bad for D. is good to4. Drinking a lot of coffee _ our health.A. is good for B. is bad for C. is well in D. is good to5. Dont read in bed, its not _ your eyes.A. good for B. bad at C. bad for D. good at6. Why is she suitable to get the job?Because she is good with kids.A. is good for B. is good to C. gets on well with D. is good at7. I think I can get the job because I am able to be good with the kids. A. get on well with B. take good care of C. be friendly to D. teach well8. She _. She can be a singer in the future.A. is good at sing B. is good at singing C. is poor at sing D. is poor at singing9. Reading in the sun is not good _ your eyes. zx.xkA. for B. aboutC. withD. at参考答案1. B 【解析】be good for对有好处；be good at擅长某事，句意：在早晨散步对你的健康有好处。动名词作主语表示抽象动作，故系动词用单数，选B。2. C 【解析】句意：吸烟会对你的健康不好。be good at擅长；be good for对有好处；be bad for对不好，根据语境可知选C。3. B 【解析】句意：Scott擅长弹钢琴。A. is good for对有好处；B. is good at擅长；C. is bad for对有坏处；D. is good to对好，根据句意及语境可知此题应选B。5. A 【解析】句意：不要躺在床上读书，这对你的眼睛不好。be good for对有益；be bad at 在方面差；be bad for对有害；be good at擅长于，由于是否定句，故答案为A。6. C 【解析】句意：为什么她适合这份工作？因为她与孩子们相处得好。is good for对有好处；is good to对好；gets on well with与某人相处得好；is good at擅长。因此与第三项的意思相近。故选C。7. A 【解析】句意：我想我能得到那份工作，因为我能够与孩子们相处融洽。be good with = get on well with与相处融洽，所以选A。 8. B 【解析】句意：她擅长唱歌，将来她能成为歌星。根据语境是她擅长唱歌，所以用be good at，at是介词，所以后跟动词-ing形式，故选B。9. A 【解析】本题用固定短语法。句意：在阳光下阅读对你的眼睛没有益处。be good for 意为对有益处。善于思考，勤于总结！