广州新版七年级下册ppt课件.ppt
,Unit 6,Electricity,electricity 电,cooker 厨具,fridge 冰箱,bulb电灯泡,air conditioner 空调,identify 确认；认出,conversation谈话,anyone任何人,have a conversation with,rule规则,test 测试,traffic rules交通规则,foolish 愚蠢的,wire 电线,cable 电缆,touch 触摸；碰,battery 电池,connect 连接,tidy 使整洁、使整齐,moment 瞬间；片刻at the moment 现在；此刻wait a moment 等一会儿a moment ago 刚才；刚刚,electricityconversationidentifyruleanyonereplyfoolishwire,connectcablemomentbatterycookerfridgebulb,locktesttidytouchbe connected toswitch offair conditionerpower stationwashing machine,电无处不在,One evening, Daisy said, Im going to buy a packet of sweets. Does anyone want anything? Benny, Daisys brother, replied, Can you get me a packet of electricity? 两袋 two packets of anything/anyone 否定句、疑问句,有人想要任何东西吗？你能帮我买包电吗？,Yes, I can, said Daisy. Then she went out. Benny laughed, She cant buy electricity in packets like sweets! Shell look foolish. Mum said, You mustnt say that, Benny! go out 出去like 介词，像look foolish 看起来愚蠢mustnt 禁止、不许,她不能像买糖果一样成包地买电。她将会看起来很蠢的。,What do you know about electricity, Benny? Dadasked. Electricity gives us power. It flows through wires. Itslike water, in a way, said Benny. know about sth 了解与有关flow through wires 在电线中流动 in a way 在某种程度上 in the way 挡道；碍事 by the way顺便问一下,电给我们提供电能。它在电线中流动。在某种程度上，它就像水一样。,“Youre right! Electricity comes into our flat through thin wires. These are connected to cables under the street, “Dad added. come into进入through thin wire 通过细线be connected to sth 连接到.connect sth to/with. 把和.连接起来under the street 街道下面,电通过细线进入我们的公寓，这些和街道下的电缆连接。 be connected to sth,“What are the cables connected to ?” asked Benny.“Theyre connected to a power station,” answered Dad.power station 发电站,电缆连接什么？它们和发电站连着。,() Daisy was going to buy a packet of sweets. () Benny didnt reply to his sister because he wanted nothing.() Benny didnt think Daisy could buy electricity in packets like sweets.() Benny wanted to make Daisy look foolish.() Mum was happy about that.,T,T,T,F,F,Benny asked Daisy to get him a packet of electricity.,Mum was unhappy and she asked Benny not to say that.,A moment later, Daisy came back. May I have my packet of electricity? Benny asked. Here you are! said Daisy. But.these are batteries! said Benny. Daisys right, said Dad. The chemicals inside batteries produce electricity. Mum said, Who looks foolish now, Benny?“a moment later 过了一会 produce:产生,我可以 给你。 电池里面的化学物品产生电。 现在谁看起来愚蠢。,may 情态动词，表“请求允许”。在口语中can可以代替may,但may较正式。May I? 我可以.吗？Yes, you may. 是，你可以。No, you cant/may not. 不，你不可以。否定回答有时用 mustnt 代替may not,太阳能/水能/风能一袋在某种程度上连接到发电站过了一会洗衣机,solar/water/wind power,a packet of,in a way,(be) connected to,power station,a moment later,washing machine,电饭煲关(点灯、机器等)收拾妥；整理好空调安全提示电器,rice cooker,switch off,tidy up,air conditioner,safety tips,electrical appliance,开(点灯、机器等)引起火灾确保,switch on,start a fire,make sure,Electricity safety tips,电力安全提示,Electricity makes our lives easier. We use a lot of electrical appliances in our homes every day. Here are three of them. How can we use them safely?make sb/ sth adj 使某人/某物(状态)electrical appliances 电器,这是其中的三样。,Rice cooker Keep the outside of the pot dry. Do not switch the rice cooker on if the pot is empty. pot 锅保持锅的外面干燥。如果锅是空的，不要打开电饭煲的开关。,Washing machine Do not put your hand in the washing machine when it is on. Unplug it when you are not using it. Unplug 拔去的塞子或插头当洗衣机开着时，不要把你的手放到里面去。在你不用它时，要拔去电源插头。,Microwave Do not turn it on when it is empty, because it might start a fire. Stand at least one metre away from the microwave when it is on. Before you put an object in a microwave, make sure it is microwave safe. start a fire 引起火灾 at least 至少 make sure确保当它空着时，不要打开它，因为它可能会引起火灾。当它开着时，站离微波炉至少一米远。在你把物品放进微波炉前，确保它适用于微波炉。,1 I am leaving now. -_ you turn off the lights and the computer.A. To make sure B. Make sureC. Made sure D. Making sure2 My mother asked me to keep my bedroom_.A. cleaning B. clean C. dirty D. worse3 You _ jump onto a bus while it is still moving. Its too dangerous.A. can B. must C. cant D. mustnt,5 -Can he speak English? -_.A. Yes, he does B. Yes, he did.C. Yes, he can. D. Yes, he must6-May I take this book out? -No, you_.A. cant B. isnt C. neednt D. arent7_I see you ID card, sir? We have to check your information.A. May B. Must C. Should D. Need,
