Unit 4 Section A 预习指导（知识点+练习题） 2023-2024学年人教版英语七年级下册

七年级英语下册 Unit 4 Section A预习指导 一、知识点 1.Don’t eat in class. 意为：“不要在课上吃东西。” 该句为祈使句，表示一种命令、请求、禁止等语气。 Don’t + 动词原形 = You mustn’t + 动词原形 “禁止；不要” 其肯定结构常用动词原形开头，否定结构常用don’t开头。 Eg: Be quiet. “保持安静。” Don’t be late for school. = You mustn’t be late for school. 不准上学迟到。 2.in class “上课”；表示正在上课的状态，强调上课。 In the class “在课堂上”；表示在教室的某个方位，不强调上课，只表示在教室里。 Eg: We need to speak English in class. 我们上课需要说英语。 There is twenty students in the class. 这个班有20名学生。 3.School rule “校规” Rule (名) “规矩、规则、控制” Rule (动) “统治、支配、用直尺画线” Make rules “制定规则” The rule(s) of ... ...的规则 Eg: We are making the rules of our schools. = We are making school rules. 我们正在制定校规。 4.Don’t arrive late for class. “不要上课迟到。” (1) Arrive in/at ... 到达某地 Get, arrive, reach区别：表示到达某地 Get to + 地点 = arrive in + 大地点/arrive at + 小地点 = reach + 地点 Eg: I will get to Beijing tomorrow. = I will arrive in Beijing tomorrow. = I reach Beijing tomorrow. 我明天到北京。 注意：如果后面地点为“home/ there/ here”时，则需要省略介词。 Eg: I will arrive home at 4:00 pm. 我下午四点到家。 (2)be late for... “迟到...” Eg: She is never late for school. 她从不上学迟到。 5.You must be on time. “你必须守时。” (1)must为情态动词，表示“必须；务必”等意，有时还表示“一定”，起到加强语气的作用。 其没有人称时态的变化，后面加动词原形。 Eg: I must do my homework right now. “我必须立刻做作业。” (2)on time “按时；准时” in time “及时” Eg: You must get to school on time. 你必须按时到校。 6.Don’t listen to music in class. “上课时不要听音乐。” Listen to music “听音乐” Listen to与hear区别： Listen to “听；倾听”；强调动作。 Hear “听见”；强调结果。 Eg: He listened carefully but he didn’t hear anything. 他认真听但是他什么也没听见。 7.Don’t fight. “不要打架。” Fight with sb. “和某人打架” Eg: You shouldn’t fight with your classmates. 你不应该和你的同学打架。 8.Sorry “对不起” 常见搭配：be sorry for ... “对不起” Eg: He will be sorry for it one day. 有一天他会后悔的。 9.Outside (形容词) “外面的” (介词)“在...外面” Eg: Please listen to music outside. 请到外面听音乐。 10.Wear a hat “戴帽子” Put on, wear, dress区别： Put on强调穿衣服的动作 Eg: It’s cold outside, please put on your sweater. “外面天气冷，请穿上你的毛衣。” wear强调穿衣服的状态 Eg: The girl wears a sweater today. “这个女孩今天穿了一件毛衣。” Dress 后