07 2.2 Section B-人教新目标八年级上册英语知识点语法写作+题型训练

Unit 2 How often do you exercise? 2. 2 Section B 重点 1. She says it’s good for my health. 她说它（牛奶）对我的健康有好处。 （1）be good for意为＂对……有益＂，后可跟名词、代词或动名词。其反义短语be bad for意为＂对……有害＂。 ☞ Eating vegetables is good for your health. 吃蔬菜对你的健康有益。 【易混辨析】 be good for，be good at，be good with与be good to be good for 意为＂对……有益＂ Doing morning exercise is good for you. 做早操对你有益处。 be good at 意为＂擅长＂，后接名词、代词或动名词 I’m good at playing basketball. 我擅长打篮球。 be good with 意为＂善于应对……＂ He is good with children. 他管理孩子有一套。 be good to 意为＂对……友好＂ She is always good to me. 她总是对我很友好。 （2）health不可数名词，意为＂健康＂，常用于短语be/stay/keep in good health，意为＂保持健康＂，相当于be/stay/keep healthy。 ☞ Fresh air and exercise are good for our health. 新鲜空气和运动对我们的健康有益。 【知识拓展】 health的形容词形式是healthy，意为＂健康的＂；healthy的副词形式healthily，意为＂健康地＂。 ☞ To keep healthy, you should eat healthily. 为了保持健康，你应该吃得健康。 Smoking will ____________ your health. A. be good for B. good at C. be bad for D. bad at 【答案】C 2. Although many students like to watch sports, game shows are the most popular. 尽管很多学生喜欢看运动类节目，但游戏类节目是最受欢迎的。 although用作连词，意为＂虽然；尽管＂，相当于though，用来引导让步状语从句。 ☞ Although my grandpa is old, he looks very strong and healthy. 虽然我的爷爷老了，但他看上去很健壮。 ☞ Although it rained, the boys still played outside. 尽管下雨了，但是那些男孩仍在外面玩耍。 =It rained, but the boys still played outside. 注意：在英语的表达习惯中，当表示＂虽然……，但是……＂时，although/though不和but在同一个句子中使用（即二者只能取其一）。但可以和yet连用。 ☞ Although he was tired, he didn’t stop to have a rest. ＝He was tired, but he didn’t stop to have a rest. 尽管他累了，但他没有停下来去休息。 ____________ the man is rich, ____________ he is not happy. A. Although；but B. Although；/ C. But；although D. Although；so 【答案】B 【解析】句意：虽然这个人很富有，但是他不开心。although 虽然，尽管，引导让步状语从句，但是不能和but连用，因为它们都是连词，故排除A和C；根据句意可知选B。 3. Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together. 比如进行体育活动这样的锻炼是有趣的，当你们一起运动时你可以和朋友、家人一起度过时光。 （1）such as意为＂例如；像……一样＂，多用来列举同类人或事物中的几个。 ☞ There are many big cities in China, such as Beijing and Shanghai. 中国有许多大城市，比如北京和上海。 （2）