初中英语新人教版七年级下册Unit 2 No Rules,No Order知识整理（基础知识+语法知识+写作知识）（2025春）.doc

七年级英语下册Unit2知识点一、基础知识1、No Rules, No order.没有规矩，就没有秩序[详解]rule为名词，译为“规则、规章、条例”The school has many rules.学校有很多规章[拓展]rule还可以作动词，译为“统治、支配”I am going to rule this land.     我将统治这片土地常见搭配：follow/ keep the rule    遵守规则    The rules of the game    游戏规则order  n.点菜；顺序，次序  v.点菜，命令[中考常考搭配]take one’s order 点菜   in order 有序地   order sb to do sth 命令某人做某事  in order整齐；有序；out of order出故障；无序；place an order下订单 Please put the books in order on the shelf.请把书架上的书摆放整齐The machine is out of order. 这台机器出故障了He placed an order for some new clothes online.他在网上下了一些新衣服的订单。

2、Don’t be late for school.Arrive on time.上学不要迟到，准时到达[详解]late为形容词，译为“迟的、晚的”Look at the time! We’ll be late.   看几点了！我们要迟到了[常见搭配]be late for ...迟到We’ll be late for the meeting if we stay any longer.再不走我们开会就要迟到了arrive  v.到达  不及物动词   近义词：get, reach[辨析]arrive/ get/ reacharrive  vi.到达  arrive at+小地方   arrive in+大地方get  vi.到达   get to+地点reach  vt.到达   reach+地点[注意]当地点是：here/there/home/abroad/upstairs/downstairs 时，介词省略After school, I get/arrive/reach home at 6 o’clock.3、Wear the school uniform. 穿校服[详解]wear为动词，译为“穿、戴”等意。

Eg: She wears a red dress today.    她今天穿着一条红色连衣裙The girl wears a pair of glasses.    那个女孩戴了一副眼镜[易混辨析]wear, put on, dress, in区别：put on强调穿衣服的动作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The girl wears a sweater today.     这个女孩今天穿了一件毛衣dress 后面接人，表示给某人穿衣服The boy is too young to dress himself.  这个小那还太小了不能自己穿衣服in 后面常常接颜色表示穿某颜色的衣服The girl in red is my little sister.   穿红衣服的女孩是我小妹妹4、Don't litter, keep your school clean and tidy.不要乱扔垃圾，保持学校干净整洁[详解]① 否定祈使句：Don’t + 动词原形 + 其它.Don’t be late.   别迟到。

② Keep在此处为动词，译为“保持”，还可译为“保留；持续、饲养”常见搭配：keep + 形容词   “保持...”Keep sb./sth.+ 形容词   “使某人/某物保持某种状态”Keep doing sth.   “一直做某事”Please keep quiet.请保持安静！Please keep your classroom clean .请保持你们的教室干净Mr.Wang keeps working day and night.  王先生没日没夜的工作5、Be polite and treat everyone with respect.保持礼貌，对每个人尊敬[详解]polite为形容词，译为“有礼貌的”，其反义词为impolite，译为“不礼貌的”She is a polite girl.她是一个文雅的姑娘[常见搭配]be polite to sb. 对某人有礼貌It's polite of sb to do sth 某人做某事很有礼貌We should be polite to the elderly.我们应该对老年人有礼貌It is polite of him to give his seat to my mother.他把座位让给我母亲真有礼貌[拓展]polite 形容词→ 副词 politely 礼貌地  →反义词 impolitely 无礼地；6、Put up your hand if you want to ask your teacher a question.如果你想要问老师问题请举手。

[详解]①Put up one’s hand译为“举手”，其同义词为“raise one’s hand”[拓展]Put up还可译为“张贴、搭建”We put up the advertisement on the wall.    我们把广告张贴在墙上They put up a tent by the fire.    他们在火堆旁搭起帐篷[put常见搭配]put away 放好 put back 放回 put on 穿上 ;上演;增重  put off  推迟，拖延  put down放下，镇压put out 放出，伸出，熄灭，关（灯）②if为连词，译为“如果”，常常用来引导条件状语从句，遵循“主将从现”原则If it rains tomorrow, I will stay at home. 如果明天下雨，我就呆在家里③ask为动词，译为“问”常见搭配：ask sb.for help         向某人寻求帮助ask sb.(not) to do sth.  要求某人（不）做某事ask some questions      问一些问题You can ask me for help if you have some questions.   如果你有一些问题，你可以向我寻求帮助。

My mum asked me to finish my homework before dinner.  我妈妈要求我晚饭前完成作业7、She has to walk in the hallway. 你不得不在走廊里走[详解]have to译为“不得不”，其中have可随时态和人称变化，其否定形式为don’t have to，译为“不必”I have to stay at home tonight .今晚我不得不待在家里I don’t have to stay at home tonight.今晚我不必呆在家里[拓展]have to和must区别have to强调客观上的需要，表示由于客观因素而不得不做某事；must 强调主观上的义务或责任，表示说话者认为有必要或有义务去做某事I have to go now because I have an appointment.  我必须现在走，因为我有约You must study hard to pass the exam.    你必须努力学习才能通过考试8、Be on time.Don’t be late for class.准时，上课不要迟到。

[详解]on time 按时，准时Remember to hand in your homework on time tomorrow.记得明天按时上交作业[拓展]time相关短语in time 及时           at times有时       at the same time 同时from time to time不时   all the time一直    have a good time玩得开心9、Keep the rules and let’s have fun! 遵守规则，让我们玩得开心[详解]①let’s 意为“咱们”=let us ,后接动词原形[拓展]let sb do sth  让某人干某事Please let him open the door .请让他去开门[注意]Let’s ......的回答：Good idea ; All right ;That sounds good-Let’s play basketball this afternoon .咱们今天下午一起打篮球All right .好/行②have fun 玩得开心[拓展]have fun doing sth做某事玩得开心have fun=have a good time=enjoy oneselfI had fun going shopping with my family yesterday.10、Keeping the rules is good for us. 遵守规则对我们有好处。

[详解]keeping the rules为动名词作主语；动名词作主语时，谓语动词需用单数形式Running is a good sport.[拓展]两个或两个以上动词-ing形式做主语时，则谓语动词用复数形式Swimming and playing basketball are my favourite sports.11、I can’t find my pencil box.I think it’s in my locker. 我找不到我的铅笔盒了 我觉得它在我的储物柜里[详解]①find和look for 区别find译为“发现、找到”，强调寻找的结果；look for译为“寻找”，强调寻找的过程I looked for my book everywhere, but I can’t find it. 我到处找我的书但是我没有找到②“I think it’s in my locker”为宾语从句；其中主句为”I think”，从句为“it’s my locker.”注意：以I think/believe开头的宾语从句，变为否定句时需否定前移I think he is a good boy.我觉得他是个好孩子。

变否定句）→ I don't think he is a good boy.   我觉得他不是一个好孩子12、I can lend you my pen. 我可以把我的钢笔借给你[详解]lend为动词，译为“借”，常跟介词to；常见搭配：lend sb.sth.= lend sth.to sb.   借给某人某物辨析：lend/borrow/keepborrow  v.借入   borrow sth from sb 向某人借某物   短暂性动作，不与一段时间连用lend 。