九年级英语上册 Unit 3 Buying and Selling阶段专题复习课件 冀教版.ppt

Unit 3 Buying and Selling阶段专题复习阶段专题复习一、一、If引导的条件状语从句引导的条件状语从句 【观察领悟【观察领悟】】仔细观察例句，体会并写出仔细观察例句，体会并写出if引导的条件状语从句的用法引导的条件状语从句的用法1. If it doesn’t rain tomorrow, we will have a picnic in the park. (从句的时态：从句的时态：_______ 主句时态：主句时态： _______)2. Please call me if you have trouble. (主主句句为为：： _______ ［［陈陈述句述句/疑问句疑问句/祈使句］从句时态：祈使句］从句时态： _______ )答案答案:1. 一般现在时；一般将来时一般现在时；一般将来时 2. 祈使句；一般现在时祈使句；一般现在时 3. If you are ill, you must go to see a doctor. (if位位于于_______［［句句首首/句句中中/句句尾尾］］，，从从句句与与主主句句_______ ［［用用/不不用用］］逗逗号号隔隔开开)4. You’ll learn it well if you work hard at English. (if位位于于_______ ［［句句首首/句句中中/句句尾尾］］, 主主句句与与从从句句 _______ ［［用用/不不用用］逗号隔开］逗号隔开)5. I will meet him at the airport this afternoon if he comes by plane. ( 主句时态：主句时态： _______从句时态：从句时态： _______)答案答案: 3. 句首；用句首；用 4. 句中；不用句中；不用5. 一般将来时；一般现在时一般将来时；一般现在时【探究总结【探究总结】】if表示表示“如果；假如如果；假如”，引导条件状语从句，表示主句动作发，引导条件状语从句，表示主句动作发生的条件。

生的条件if引导的条件状语从句，使用时要注意：引导的条件状语从句，使用时要注意：1. 位置：位置： if引导的条件状语从句既可放在主句之前，也可放在引导的条件状语从句既可放在主句之前，也可放在主句之后当放在句首时，从句后面要用逗号与主句隔开主句之后当放在句首时，从句后面要用逗号与主句隔开2. 时态：时态：if引导条件状语从句，当主句用一般将来时引导条件状语从句，当主句用一般将来时(或者主或者主句中含有情态动词或者主句是祈使句句中含有情态动词或者主句是祈使句)时，从句常用时，从句常用____________表示将来的意义表示将来的意义一般现一般现在时在时3. 转转换换：：当当主主句句主主语语和和从从句句主主语语均均为为you时时，，可可转转换换为为“祈祈使使句句 + and/or + 一般将来时的句子一般将来时的句子”例如：If you don’t hurry up, you will miss the bus. →Hurry up, or you will miss the bus. 【实战演练【实战演练】】Ⅰ. 用所给词的适当形式填空用所给词的适当形式填空1. Don’t come in if I ______ (not call) you. 2. If he ______ (be) free, he will go shopping with you. 3. We must be careful if we ______(go) swimming in the river. 4. I ______ (not go) there by bike if it rains tomorrow. 5. Please show me the way if you ______ (know) it. 答案答案:1. don’t call 2. is 3. go 4. won’t go 5. knowⅡ. 句型转换句型转换 1. Jenny will go skating. It won’t snow tomorrow. （（改改为为if引引导的条件状语从句）导的条件状语从句）If it ______ ______ tomorrow, Jenny ______ ______ skating. 2. If you are friendly to others, you’ll have many friends. (改改为同义句为同义句)______ friendly to others ______ you’ll have many friends. 答案答案:1. doesn’t snow; will go 2. Be; and3. Work hard and you’ll catch up with him. (改为同义句改为同义句)You ______ ______ up with him if you ______ hard. 4. Stop doing that, or you’ll get into trouble. (改为同义句改为同义句)If you ______ ______ doing that, you ______ ______ into trouble. 答案答案:3. will catch; work 4. don’t stop; will get二、冠词二、冠词【观察领悟【观察领悟】】仔细观察例句，体会并写出冠词的用法仔细观察例句，体会并写出冠词的用法1. There is a tiger in the zoo. (不不定定冠冠词词用用于于_______名名词词单单数数之前之前)2. Tom can’t play basketball but he can play the violin very well. (球球类类名名词词前前_______ ［［用用/不不用用］］冠冠词词；；乐乐器器名名词词前前_______ ［用［用/不用］冠词不用］冠词)答案答案:1. 可数可数 2. 不用；用不用；用3. There is an “f” in the word “fly”. (_______用用于于以以元元音音音音素素开头的单数名词前开头的单数名词前)4. This is my picture book. The book is very interesting. (_______用于上文提到过的事物之前用于上文提到过的事物之前)5. We live in the second floor. (the用于用于_______词之前词之前)答案答案: 3. an 4. the 5. 序数序数【探究总结【探究总结】】(一一)不定冠词的基本用法不定冠词的基本用法 不不定定冠冠词词a, an多多用用于于单单数数可可数数名名词词前前，，表表示示泛泛指指。

a用用于于以以辅辅音音音音素素开开头头的的名名词词之之前前，，an用用于于以以元元音音音音素素开开头头的的名名词之前主要用法如下：词之前主要用法如下：1. 表表示示“一一”的的概概念念，，但但不不如如one语语气气强强例例如如：：I’m listening to an English song. 我正在听一首英文歌曲我正在听一首英文歌曲2. 第第一一次次提提到到某某人人或或某某物物时时There is a pen on the floor. 地地板板上有一只钢笔上有一只钢笔3. 表表示示某某一一类类例例如如：：A horse is bigger than a sheep. 马马比比绵绵羊大4. 用在某些固定词组中例如：用在某些固定词组中例如：have a good time玩得开心玩得开心(二二)定冠词的基本用法定冠词的基本用法用法用法例句例句特指某个人或物特指某个人或物Do you know the girl in red? 你认识穿红衣服的这个女孩吗？你认识穿红衣服的这个女孩吗？上文中提到过或双方都知上文中提到过或双方都知道的人或事道的人或事I bought a shirt. The shirt is white. 我我买买了了一一件件衬衬衫衫。

这这件件衬衫是白色的衬衫是白色的The moon goes round the earth. 月亮绕着地球转月亮绕着地球转用在用在_______和和____________前前Jim is the tallest boy in our class. 吉吉姆姆是是我我们们班班里里最最高高的的男男孩 指世界上独一无指世界上独一无二的事物二的事物序数词序数词形容词最高级形容词最高级用法用法例句例句用在姓氏的复数前，表示用在姓氏的复数前，表示夫妇俩或全家夫妇俩或全家 The Greens are going to Beijing tomorrow. 格林一家明天将要去北京格林一家明天将要去北京 用在一些乐器名词前用在一些乐器名词前 Jenny likes playing the piano. 詹妮喜欢弹钢琴詹妮喜欢弹钢琴用在某些形容词前表示一用在某些形容词前表示一类人类人 the poor穷人穷人the rich富人富人用在某些固定搭配中用在某些固定搭配中 at the same time同时同时 (三三)零冠词的用法零冠词的用法用法用法例句例句在表示季节、月份、星期、三餐、球类在表示季节、月份、星期、三餐、球类运动和学科等的名词前运动和学科等的名词前I like playing football in winter. 我我喜喜欢欢在在冬冬季季踢踢足球。

足球名词前已有指示代词或物主代词修饰时名词前已有指示代词或物主代词修饰时This is my pencil-case. 这是我的文具盒这是我的文具盒在称呼语、家庭成员前及一些固定搭配在称呼语、家庭成员前及一些固定搭配中中Mr. Zhang has lunch at noon with his friends. 张张先生中午和他的朋友们一起吃午饭先生中午和他的朋友们一起吃午饭在某些专有名词和不可数名词前在某些专有名词和不可数名词前I gave a gift to my mother on Women’s Day. 我我在妇女节时给了我母亲一件礼物在妇女节时给了我母亲一件礼物在表示在表示_______或或____________________前前Tigers like eating meat. 老虎喜欢吃肉老虎喜欢吃肉一类人一类人一类事物一类事物的复数名词的复数名词【实战演练【实战演练】】根据句意用根据句意用a, an, the或或/填空填空1. Tony is ______ eleven-year-old boy. He is ______ shortest in our class. 2. What ______ fine weather today! ______ sun is shining brightly. 3. I think young people should take care of ______ old. 4. While Tom is playing ______ basketball, Jim is playing ______ violin. 答案答案:1. an; the 2. /; The 3. the 4. /; the5. Bob studies in ______ university. ______ university is very far from here. 6. ______ Browns are going for a picnic tomorrow. 7. By ______ way, where do you come from? 8. In ______ United States, ______ Mother’s Day comes on ______ second Sunday in ______ May. 答案答案:5. a; The 6. The 7. the 8. the; /; the; /9. ______ h(H)orses are useful animals. 10. I often have ______ lunch at ______ noon in my school. 11. Did you go to the park by ______ bus yesterday? 12. Mike had ______ bad cold, so he went to ______ bed early. 答案答案:9. / 10. /; / 11. / 12. a; / 本本单单元元以以“购购物物”为为话话题题，，围围绕绕这这一一话话题题描描述述了了人人们们购购物物的的经经历历，，以以及及购购物物时时常常用用的的单单词词、、短短语语和和句句型型。

这这也也是是单单元测试和中考等试题中常考的话题作文之一元测试和中考等试题中常考的话题作文之一【习作【习作】】 超超市市给给人人们们的的生生活活带带来来了了极极大大的的便便利利，，里里面面的的商商品品琳琳琅琅满满 目目 ，， 应应 有有 尽尽 有有 你你 一一 定定 去去 超超 市市 买买 过过 东东 西西 吧吧 ？？ 请请 以以 “Shopping”为题，讲述你的一次购物经历为题，讲述你的一次购物经历要求：要求：1. 80个词左右；个词左右； 2. 字迹工整，语言流畅，表达正确，逻辑清晰字迹工整，语言流畅，表达正确，逻辑清晰【思路点拨【思路点拨】】 (1)体裁：体裁：_______；；(2)人称：人称：___________；；(3)时态：时态：___________为主为主记叙文记叙文用第一人称用第一人称一般过去时一般过去时【佳作鉴赏【佳作鉴赏】】 My good friend Jack will come to my home tomorrow, so my parents asked me to buy some food today. At first, I made a shopping list and then I went shopping with a shopping basket. There were many different kinds of things in the supermarket. I bought some vegetables and meat. Then, I saw some fish. They were eleven yuan a kilo. I thought that it was cheap, so I bought some. At last, I bought some Coke and chocolate for Jack. How much are these things? The clerk told me the price of my goods was eighty yuan. I was very happy to go back home with these things. Ⅰ. 词汇速记词汇速记1. 价格；价钱价格；价钱(n. ) __________2. 生活必需品生活必需品(n. ) __________3. 胖的胖的(adj. ) __________4. 供给供给/给予某事物给予某事物(v. ) __________5. 租借租借(v. ) __________6. 杂志杂志(n. ) __________7. 害怕的害怕的(adj. ) __________答案答案:1. price 2. supply 3. fat 4. afford 5. rent6. magazine 7. afraid8. 纸币；账单纸币；账单(n. ) ___________9. pay (v. ) → ___________ (n. )支付款额支付款额10. final(adj. ) → ___________(adv. )最后地；最终地最后地；最终地11. success (n. ) → ___________(adj. )成功的成功的12. meet (v. ) → ___________(n. ) 会议会议13. advertise (v. ) → ___________(n. ) 广告广告14. own (v. ) → ___________(n. ) 拥有者拥有者15. begin (v. ) → ___________ (n. )初学者初学者答案答案: 8. bill 9. payment 10. finally11. successful 12. meeting 13. advertising14. owner 15. beginnerⅡ. 短语互译短语互译1. 挣钱挣钱 _______ money2. 为为…………付款付款 pay _______ 3. 做做…………很难很难 be _______ _______ _______ sth. 4. 在午餐时间在午餐时间 at _______答案答案:1. make 2. for 3. hard to do 4. lunchtime5. hear of ___________6. hold up ___________7. deal with ___________8. thousands of ___________9. go over to ___________答案答案: 5. 听说听说 6. 举起；支持举起；支持 7. 处理处理8. 数以千计的数以千计的 9. 从一处到另一处从一处到另一处Ⅲ. 句型攻关句型攻关1. 他应邀在会上演讲。

他应邀在会上演讲He has ______ ______ ______ speak at the meeting. 2. 我们为什么不写张条子贴在墙上呢？我们为什么不写张条子贴在墙上呢？______ ______ ______ write a note and ______ ______ ______ on the wall? 3. 这辆新车的价格是多少？这辆新车的价格是多少？______ the ______ ______ the new car? 答案答案: : 1. been invited to 2. Why don’t we; put it up3. What’s; price of4. 为弄清一个单词的拼写为弄清一个单词的拼写, 我们常把单词写下来我们常把单词写下来We often write down a word ______ ______ ______ see how to spell it. 5. 我们没有足够的时间去完成这项工作我们没有足够的时间去完成这项工作We don’t have ______ time ______ ______ the work. 6. 这样昂贵的表我买不起。

这样昂贵的表我买不起I can’t ______ ______ ______ such an expensive watch. 答案答案: : 4. in order to 5. enough; to finish6. afford to buy Ⅳ. 词汇串记词汇串记afraid, supply, product, cheap, expensive, pay, price, make money, how much, kind of Today was a sunny Sunday. My mom and I took some money to buy some 1 and other things.  In the supermarket, we looked at some advertisements about their 2 . We saw many people going shopping. When we walked near the counter, a saleswoman was friendly to us. We saw many different 3 shoes. We chose a pair of white sports shoes. They were size 26. When we asked the saleswoman 4 they were, the saleswoman said, “If you like them, we will make them 5 . ” Then she said the lowest 6 was 160 yuan. We thought they were a bit 7 , but they were nice and comfortable. I was 8 my mother wouldn’t buy them. At last she decided to buy them and 9 160 yuan for them. I thought they were the best shoes that I had ever bought. And I know it is hard for my mother to 10 . 1. ______ 2. ______ 3. ______ 4. ______ 5. ______ 6. ______ 7. ______ 8. ______ 9. ______ 10. ______ 答案答案:1. supplies 2. products 3. kinds of4. how much 5. cheaper 6. price7. expensive 8. afraid 9. paid 10. make money1. (2012·河河北北中中考考)The children stood in ______ circle and danced to music. A. a B. an C. the D. /【【解解析析】】选选A。

本本题题考考查查冠冠词词用用法法句句意意：：孩孩子子们们站站成成一一个个圆圆圈圈，，随随着着音音乐乐跳跳舞舞在在此此句句中中不不需需要要特特指指，，a在在此此处处表表示示“一一”的意思，故选的意思，故选A2. (2012·宁宁波波中中考考)—Do you ______ that Nancy has been a little too quiet these days? —Yes. She didn’t even say a word this afternoon. A. hope B. notice C. explain D. decide【【解解析析】】选选B本本题题考考查查动动词词辨辨析析句句意意：：——你你注注意意到到南南希希这这些些日日子子有有点点太太安安静静了了吗吗？？ ——是是的的她她今今天天下下午午甚甚至至一一句句话话都都没没有有说说hope希希望望；；notice注注意意到到；；explain解解释释；；decide决定故选决定3. (2012·南京中考南京中考)—What a heavy rain! Will it last long? —______. We’re getting into the rainy season now. A. Of course not B. I’m afraid soC. That’s impossible D. I’m afraid not【【解解析析】】选选B。

本本题题考考查查交交际际用用语语根根据据答答语语后后句句“我我们们现现在在正正进进入入雨雨季季可可知知问问句句“它它将将会会持持续续很很长长时时间间吗吗？？”的的回回答为答为“恐怕是这样的恐怕是这样的故选故选B4. (2012·襄阳中考襄阳中考)—Why don’t you buy the computer? —It’s too expensive. I can’t ______ it. A. afford B. sell C. borrow D. keep【【解解析析】】选选A本本题题考考查查动动词词辨辨析析根根据据问问句句“你你为为什什么么不不买买这这台台电电脑脑？？”及及答答语语“它它太太贵贵了了可可知知后后面面的的句句子子意意为为“我我买买不不起起afford负负担担得得起起，，买买得得起起；；sell卖卖；；borrow借借；；keep保持故选保持5. (2012·临临沂沂中中考考) It ______ Mr. Green an hour to fix up his bicycle yesterday. A. cost B. paid C. spent D. took【【解解析析】】选选D。

本本题题考考查查固固定定句句式式这这四四个个动动词词均均表表示示“花花费费”，，cost的的主主语语为为表表示示“物物”的的名名词词；；pay的的主主语语为为表表示示“人人”的的名名词词；；spend的的主主语语为为表表示示“人人”的的名名词词，，常常构构成成sb. spend. . . on sth. /(in) doing sth. 结结构构；；take常常构构成成：：It takes/took sb. some time to do sth. 做做某某事事花花费费了了某某人人多多少少时时间间故选故选D。