阶段专题复习,Unit 4,准时 be on time 在餐厅里 in the dining hall 在外面听音乐 listen to music outside 在外面吃 eat outside 同某人打架 fight with sb. 上课迟到 be/ arrive late for class 戴帽子 wear a hat 我在学校的第一天 my first day at school 很多规则 a lot of rules = many rules,1 在教室里：在课堂上： 在走廊上：在学校里：,in the classroom,in class,in the hallways,at school,2 下课后：放学后：在上学的晚上：在晚上： 到10点钟之前：,after class,after school,on school nights,at night,before 10 oclock,保持安静 不得不 穿校服 规则中的一些 把音乐播放器带到学校来 看朋友 练习打篮球 帮他的妈妈做早饭 出去(娱乐) 太多规则 收拾床铺 跑去学校 很多你能做的事 对我很严厉 制定规则 遵循规则,be quiet,have to,wear a /the school uniform,some of the rules,bring the music player to school,see friends,practice playing basketball,help his mom make breakfast,go out,too many rules,make ones bed,run to school,a lot of things you can do,be strict with me,make the rules,follow the rules,What are the rules? cant : Dont:have to:,Talk about rules,We cant eat in the classroom. We cant run in the hallways.We cant fight with anyone.Dont sleep in class.Dont listen to music in the classroom.Dont arrive late for class.We have to do homework every day.We have to wear school uniforms.,No + n. / V-ing! 禁止 = Dont +V原形 No talking! = Dont talk!No food! = Dont eat/bring food!No music!= No listening to music!= Dont listen to music!,No + n./V-ing,No photos!,Dont take photos!,(二)祈使句的句式 1. 肯定祈使句的句式。,例如: Please have a seat here. 请这边坐。 Be a good boy! 要做一个好孩子! Let me help you. 让我来帮你。,2. 否定祈使句的句式。(1)Do型和Be型的否定式都是在句首加dont构成。例如: Dont forget me! 不要忘记我! Dont be late for school! 上学不要迟到! (2)Let型的否定式有两种: “Dont +let+宾语+动词原形+其他成分”和“Let+宾语+not +动词原形+其他成分”。例如: Dont let him go. /Let him not go. 别让他走。(3)有些可用no开头, 用来表示禁止性的祈使句。 No smoking! 禁止吸烟! No fishing! 禁止钓鱼!,1. Dont arrive late for class. 上课不要迟到。 【自主领悟】(1)arrive意为“到达”, 是不及物动词, 跟地点名词作宾语时要加介词。例如: I can arrive here at 8: 00. 我能在八点钟到这里。 (2)arrive late for相当于be late for, 为固定短语, 意为“(做某事)迟到”。例如: Dont arrive late for the meeting. 开会别迟到了。,【用法辨析】arrive与get的异同点,【活学活用】 Our teacher arrives school at 7: 30 every morning. A. in B. to C. at D. of He gets to the city by train. (改为同义句) He the city by train. 答案: arrives in,2. You must be on time. 你必须准时。 【自主领悟】on time“准时”, 指按照规定的时间做某事。例如: Please come here on time tomorrow. 请明天按时来这里。,【用法辨析】on time与in time的区别 in time及时(在时间到来之前) on time按时(在规定时间内),The doctors arrived in time and saved the injured man. 医生及时到达, 救了那位受伤者。,She goes to work on time every day. 她每天按时上班。,【活学活用】 Its important to be for the meeting. A. on time B. in time C. at any time D. at the same time The firemen got to the factory and put out the fire. A. on time B. in time C. for the first time D. all the time,3. Dont listen to music in class. 在课堂上不要听音乐。 【自主领悟】(1)listen“听”, 是不及物动词, 其后接宾语时要加介词to。例如: Listen to the teacher carefully in class. 在课堂上认真听老师讲课。 (2)in class是固定短语, 意为“在上课; 上课时”。例如: Dont talk in class. Listen to the teacher. 不要讲话。注意听讲。,【用法辨析】listen与hear的区别,【活学活用】 听! 你能听见汤姆正在唱歌吗? ! Can you Tom singing now? 不要在会上听收音机。 Dont the radio in the meeting. 答案: Listen; hear listen to,4. We cant wear a hat in our school. 在我们学校里不允许戴帽子。 【自主领悟】wear“穿; 戴”, 表示状态。相当于be in。例如: He is wearing a black T-shirt. 他穿着一件黑色的T恤衫。,【用法辨析】wear与put on的区别,【活学活用】 Tom often a black sweater. A. puts on B. wears C. on D. in 请穿上你的雨衣。外面正在下雨。 Please your raincoat. Its raining outside. 答案: put on,Does he have to wear a uniform at school? 在学校里他必须穿着校服吗?,【自主领悟】(1)have to为情态动词, 意为“必须, 不得不”, 后接动词原形, 有人称、时态和数的变化。其第三人称单数形式为has to, 过去式为had to。例如: Its too late. I have to go home. 太晚了。我必须回家了。 (2)have to的否定形式和疑问形式要借助于do/does/did等助动词来表示。例如: You dont have to clean the room now. 你现在没必要打扫房间。,【用法辨析】have to与must的区别,【图解助记】,【活学活用】 他今天得去看望他爷爷。 He visit his grandfather today. 今天你不必穿校服。 You wear your school uniform today. 你必须买票进电影院。 You a ticket to go into the cinema. 答案: has to dont have to must buy,. 单项选择 1. Can we wear hats in class? . A. Yes, we do B. No, we dont C. Yes, we can D. Yes, we cant 2. Can I use your ruler? Yes, you . A. may B. need C. can D. must,3. do you have to do after school? Do my homework, of course. A. What B. When C. Where D. How 4. late for school again. Sorry, I wont. A. Not be B. Dont be C. Not D. Dont 5. Which of the following pictures means“Please be quiet”?,1. There are too many rules! 有太多规定! 【自主领悟】too many意为“太多”, 后接可数名词复数。例如: There are too many people in the zoo today. 今天动物园里有太多的人。,【用法辨析】too many, too much与much too的区别,【活学活用】 用too many, too much与much too填空。 I have homework to do. The box is heavy for me. There are trees in the picture. 答案: too much much too too many,2. I must read a book before I can watch TV. 在看电视前, 我必须读一本书。 【自主领悟】before作连词, 意为“在以前”, 引导时间状语从句。例如: I usually brush teeth before I have breakfast. 我通常在吃早饭前刷牙。,【归纳拓展】before的其他用法,【活学活用】 She always says goodbye to her mother before(go)to school. He always washes his feet he goes to bed. A. after B. because C. if D. before 答案: going,