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Unit 3 How much is it?一.知识点1.营业员：What can I do for you?Can I help you？Anything I can do for you?How can I help you?2.顾客：Id like sth.I want sth.Id like to buy sth.I want to buy sth.Im looking for.3.谈论价格：A：How much is the orange?A：Is there any discount?A：Ill taketake 5 kilos The price price is highhigh/low.(Sth.is expensiveexpensive/cheap.)atat an attractive price/atat the price of five dollars4.sell out 售完be sold out 被动结构.All bananas are sold out.5.Black Friday used to mean heavy traffic.used to do sth.过去常常做某事6.Many people would take the day off to go shopping,because many things are on sharpdiscounton sharp discount 大幅打折go shopping 购物take off脱掉Why dont you take off your jacket?起飞The plane takes off at 5 oclock请假Ill take Friday off so we can leave on Thursday二.语法：There be 结构定义：There be 句型 表示“某处（或某时）有（或存在）某物或某人。”结构：There be+主语（名词）+地点/时间状语.There are some students in the room.1.There be 结构中的主谓一致：There is/was is/was+单数单数可数名词/不可数不可数名词+地点状语.Theresa mana man at the door.There is some applejuicejuice in the bottle.There are/wereare/were+复数复数名词+地点状语.There are some picturespictures on the wall be 后是几个并列的名词时，be 和最靠近它的那个名词保持一致（就近原则）。There is an applean apple and two bottles on the shelf.2.There be 句型的时态：一般现在时：There is/areThere is some apple juice in the bottle.一般过去时：There was/wereThere was bank here last year.一般将来时：There is/are going to be 或 there will beThere will be a lecture in our school next week.现在完成时：There have/has beenThere have been several new schools here this year.3.There be 句型的反义疑问句，用there be 进行反问。B:2 yuan a kilo.Its on sale today.B:Yes,its on a sharp discount.There is no water left in the bottle,is thereis there?There are many people at the school gate,arent therearent there?4.There be 可以和情态动词以及 seem to,used to,happened to(碰巧)等词连用。There must be a beautiful picture in the room.There seems to be no hope for our team to win the game this season.There happened to be a bus at the school gate.5.There be 句型中的 be 有时可用 stand,live 等动词。A long time ago there lived a king.三、练习1.There _ notea in the cupA.isB.areC.hasD.be2.There _in the next roomA.is TomB.are some boysC.are theyD.is the boy3.There _ a football game in our school next Monday.A.hasB.will haveC.will beD.is4.There _some paper and a pen on the deskA.isB.areC.haveD.has5.There _a school at the foot of the hillA.haveB.standC.areD.stands6.Theres going to _ in tomorrow s newspapersA.have something newB.have new somethingC.be something newD.be new something7.There is some milk in the bottle，_？Aisnt thereBarent thereCisnt itDare there8.There is _ food here.Well have to buy some.A.anyB.someC.noD.much9.Theres _orange tree behind _ houseA.an,theB.a,aC.the,theD.a,the10.There are some _on thefloor.A.catB.waterC.boxesD.football11.There were two _ people at yesterdays meeting.A.hundredsB.hundreds ofC.hundredD.hundred of12._ any flowers on both sides of the street？A.Is thereB.Are thereC.HasD.Have13.There is a boy_in the riverA.swimB.swimsC.swimingD.swimming14.There _great changes in our country since 1979A.have beenB.wereC.has beenD.are15.There will be a volleyball match in our school，_？A.be thereB.is thereC.will thereD.wont there16._?There are five.A.How many boxes on the tableB.What are thoseC.Whats thisD.How many boxes are there on the table17.There is little water in the glass，_？A.isn t thereBisnt itCis itD.is there18.There _something wrong with my carA.areB.hasC.isD.have19._there enough good news in todays newspaper?A.IsB.AreC.WereD.Was20.The letter from my uncle was short.There wasnt _ news.A.manyB.a fewC.muchD.few
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