人教版七年级英语下unit4复习ppt课件.ppt

阶段专题复习,Unit 4,1. on time 准时，按时 2. listen to 听3. in class 在课上 4. be late for 做迟到5. have to 不得不 6. be quiet 安静7. go out 外出 8. do the dishes 清洗餐具9. make breakfast 做早饭,短语归纳,10. make (ones) bed 铺床11. be noisy 吵闹 12. keep ones hair short 留短发 13. play with sb. 和某人一起玩 14. play the piano 弹钢琴15. have fun 玩得高兴 16. make rules 制订规则,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 arrivesschool at 7: 30 every morning. A. inB. toC. atD. ofHe 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 befor the meeting. A. on timeB. in timeC. at any time D. at the same timeThe firemen got to the factoryand put out the fire. A. on time B. in timeC. 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 youTom singing now? 不要在会上听收音机。Dont the radio in the meeting. 答案: Listen; hearlisten 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 oftena black sweater. A. puts onB. wearsC. onD. in请穿上你的雨衣。外面正在下雨。Pleaseyour 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 todont have tomust buy,. 单项选择1. Can we wear hats in class? . A. Yes, we doB. No, we dontC. Yes, we can D. Yes, we cant2. Can I use your ruler? Yes, you. A. mayB. needC. canD. must,3. do you have to do after school? Do my homework, of course. A. WhatB. WhenC. WhereD. How4. late for school again. Sorry, I wont. A. Not beB. Dont beC. Not D. Dont5. Which of the following pictures means“Please be quiet”?,. 句型转换1. We have to stay at home. (改为一般疑问句)youto stay at home? 2. Bob has to get home before nine oclock. (改为否定句)Bob get home before nine oclock. 3. We can wear our own clothes. (改为一般疑问句, 并作否定回答)youyour own clothes? No, we. 答案: 1. Do; have2. doesnt have to3. Can; wear; cant,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 havehomework to do. The box isheavy for me. There aretrees in the picture. 答案: too muchmuch tootoo 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 feethe goes to bed. A. afterB. becauseC. ifD. before答案: going,3. Parents and schools are sometimes strict, but remember, they make rules to help us. 父母和学校有时候严格, 但是记住, 他们制定规章制度是为了帮助我们。,【自主领悟】(1)strict“严格的; 严厉的”, 常见的用法有:,(2)remember“记得”, 后接从句, 其反义词为forget。例如: Please remember what I said. 请记住我所说的话。,【用法辨析】remember to do sth. 与remember doing sth. 的不同,【活学活用】 The boss is stricthis workers and he is also stricthis work. A. with; withB. with; inC. in; in D. in; withThe room is dirty. Remember(clean)it. 我记得去年见过她。I I saw her last year. 答案: to cleanremembered that,4. Lets practice the guitar. 让我们练习吉他。【自主领悟】practice动词, 在此意为“练习; 训练”, 其后接名词、代词或动名词作宾语。例如: I practice playing the piano every day. 我每天练习弹钢琴。,【归纳拓展】practice的不同词性practice还可以作名词, 意为“练习; 实践”。为不可数名词。例如: Practice makes perfect. 熟能生巧。,【活学活用】 We practiceEnglish every day. A. speakB. to speakC. speaking D. spoken玛丽每天练习唱歌。Mary every day. 想要成为一名好的游泳选手必须勤加练习。It takes a lot ofto become a good swimmer. 答案: practices singingpractice,I have to keep my hair short. 我必须留短发。【自主领悟】keep为动词, 意为“保留; 保存; 保持”。keep +sth. +adj. “让某物保持某种状态”。例如: Please keep the window closed. 请让窗户关着。,【归纳拓展】keep的不同搭配(1)keep +adj. 保持某种状态。(2)keep doing sth. 一直做某事。(3)keep sb. doing sth. 让某人一直做某事。(4)keep sb. /sth. from doing sth. 表示“阻止(防止)某人/某物做某事。”,【活学活用】 他总是保持忙碌。He always . 她喜欢留长发。She likes toher hair. 他让我等了一个小时。Hemefor an hour. 答案: keeps busykeep; longkept; waiting,【观察领悟】仔细观察例句, 体会祈使句的用法。1. Come here, please. (祈使句以开头)2. Dont eat in class. (否定祈使句是+动词原形)3. Lets not play football in the street. (Lets开头的否定祈使句是在后加not)4. No talking. (No+可以表示禁止性的祈使句)答案: 1. 动词原形2. Dont3. Lets4. 名词或动名词,【探究总结】 (一)祈使句的含义及构成 1.祈使句是表示命令、请求、禁止或劝告等的句子, 一般不出现主语, 其隐含的主语是you。 2.祈使句以动词原形开头, 句末加句号或感叹号。 3.表示请求或劝告的祈使句往往在句首或句尾加please。加在句尾时, 必须与前面内容用逗号隔开。例如: Go and wash your hands. 去洗你的手。Be quiet, please. 请安静。Keep off the grass. 勿践踏草坪。,(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!,【实战演练】. 单项选择1. this kind of peach, and you will like it. A. To tryB. TryingC. TryD. Tried2. Justhere and dont go around, or your parents cant find you. A. to stayB. stayedC. stay D. staying3. sleep too late. Its bad for your health. A. Do B. NotC. DontD. Please not,4. Ben, climb the tree. It is very dangerous. A. doesntB. not C. dontD. isnt5. in bed. Its bad for your eyes. A. Not to read B. Dont readC. Dont to readD. Not read,. 翻译下列句子1. 听我讲。_. 2. 不要出去。_. 3. 让我们踢足球吧。_. 4. 我们不要打架。_. 答案: 1. Listen to me2. Dont go out3. Lets play football4. Lets not fight,本单元以“在学校或家里的规章制度”为话题, 围绕这一话题学习祈使句、情态动词can和have to的用法, 因此谈论日常生活中的准则也是单元测试中常考话题之一。,【习作在线】 每所学校都有自己的规章制度, 下面是你们学校的一些规章制度。请你(Li Hong)写一封电子邮件向你的笔友Lucy做一下介绍。词数不少于50个。 1. 上课不准迟到。 2. 课堂上保持安静。 3. 见到老师要问好。 4. 不许在教室里吃东西。 5. 不许在课堂上听音乐或玩游戏。_,【思路点拨】 (1)体裁: _。(2)人称: _。(3)时态: _。,说明文,第一人称或第二人称,一般现在时,【佳作鉴赏】Dear Lucy, Thanks for your last letter. You want to know the rules in our school. Now let me tell you about them. We cant arrive late for class. We cant talk loudly in class. We should be quiet. When we meet our teachers on our way, we must say hello to them. We cant eat in the classroom, and we cant listen to music or play games in class. I think we have too many rules. What about yours? Please write and tell me. Yours, Li Hong,. 词汇速记1. 打架2. 穿; 戴 3. 安静的 4. 脏的 5. 幸运; 运气 6. 学习; 学会 答案: 1. fight2. wear3. quiet4. dirty5. luck 6. learn,7. bring(v. )(反义词)带走; 拿走8. dish(n. )(pl. )盘子9. noise(n. )(adj. )吵闹的10. relax(v. )(adj. )放松的 (adj. )感到放松的答案: 7. take8. dishes9. noisy10. relaxing; relaxed,. 短语互译1. 上课迟到/lateclass2. 清洗餐具 the3. 帮妈妈做早饭mombreakfast4. 整理床铺 ones bed5. 对某人要求严格be sb. 答案: 1. arrive/be; for2. do; dishes3. help; make4. make5. strict with,6. 制定规则rules7. 遵守规则the rules8. on time9. listen to. . . 10. go out答案: 6. make7. follow8. 按时 9. 听10. 外出(娱乐),. 句型攻关1. 你们在学校必须做什么? Whatyou do in your school? 我们必须总是穿校服。We always the school uniform. 2. 我们能在教室里吃东西吗? 不, 不能。wein the classroom? No, we. 答案: 1. do; have to; have to wear2. Can; eat; cant,3. 晚饭后他也不能放松。After dinner, he . 4. 我不能留长发。I cantmy hair. 答案: 3. cant relax either4. keep; long,. 词汇串记I have too many1(规定)to2(遵循). I have to get up at six oclock and3(整理床铺)every morning. I cant meet my friends4(在之前)I finish my homework. I cant watch TV on school nights. And I have to5(读)some books before I go to bed. I have to help my mom in the6(厨房)on weekends. I have to7(学会)to play the piano. Sometimes I have to wash my8(脏的)clothes. I9(感觉)very terrible. My parents are too10(严格)with me. I never have fun.,1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 答案: 1. rules2. follow3. make my bed4. before5. read6. kitchen7. learn8. dirty9. feel10. strict,1. (2013济南中考)up, Anna. Its seven thirty. One more minute, Mum. A. GetB. GetsC. GettingD. Got【解析】选A。考查祈使句的用法。祈使句中谓语动词用动词原形。句意: 安娜, 起床啦。七点半了。稍等, 妈妈。故选A。,2. (2013雅安中考)They arrivedShanghaia cold morning. A. in; inB. in; onC. at; onD. at; in【解析】选B。考查介词的用法。arrive“到达”, 是不及物动词, 到达大的地方用介词in, 到达小的地方用介词at; 表示在具体的某一天或某个特定的上午、下午或晚上时, 要用介词on。故选B。,3. (2013河南中考)Dad, must we wait until the light becomes green? Yes, Im afraid we. Thats the traffic rule. A. canB. mayC. have toD. need【解析】选C。考查情态动词的用法。由上文句意“爸爸, 我们必须等到灯变绿吗? ”和下文后句句意“那是交通规则”可知, 必须要等到灯变为绿色。have to“不得不”, 强调客观上的要求。,4. (2013绥化中考)Rememberoff the lights when you leave the room, please. A. to turnB. turningC. turn【解析】选A。考查非谓语动词。句意: 你离开房间时, 请记得关灯。remember to do“记得去做某事(事情还没有做)”; remember doing“记得做过某事(事情已经做过)”。故选A。,