牛津深圳版七年级下册Module 3 Natural elements Unit 6 Electricity复习课件(共13张PPT).pptx

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1、1.电_2.电池_ 3.谈话_ 4.冰箱_ 5.规则_ 6.电线_ 7.片刻;瞬间_ 1.8.厨具_ cook 动词“做饭；烹饪”9.能量；电源_electricity battery conversation=talk fridge rule wire moment cooker power 10.连接_ 11.回答_ 12.锁上_ 13.测试_ 14.触碰_ 15.使整洁；使整齐_ 形容词“整齐的；整洁的”16.生产；制造_ 17.愚蠢的_18.安全的_ 副词 safely；名词 safety“安全的地方”connect=join reply to（=answer）lock test to

2、uch tidy produce foolish stupid=sillysafe 1.一袋_ 2.在某种程度上_ 3.被连接到_ 4.发电站_ 5.洗衣机_ 6.打开/关闭_ 7.整理好_ 8.空调_ a packet of in a way be connected to power station washing machine turn on/off(=switch on/off)tidy up air conditioner 9.给某人拿/买某物_10.出去_ 11.以袋装的形式_12.知道关于.的情况_ 13.沿着流动_ 14.像._ get sb.sth.=get sth.for

3、 sb.go out in packets know about flow through be like 15.过了一会_ 16.来自_ 17.用做_18.至多/少_ 19.生火；引发火灾_20.电饭煲_a moment later(=after some time)come/be from use for doing=useto do sth.at most/least start a fire(=cause/make a fire)rice cooker二.重点短语1.一袋2.连接到3.成包4.在某种程度上5.关闭6.片刻之后7.至少8.确保 9.收拾好10.小心 a packet of

4、be connected to in packetsin a wayswitch off a moment laterat leastmake suretidy upbe careful with sth.1.你能给我买一包电吗?Can you get me a packet of electricity?2.她不能像糖果一样以袋装的形式买电。她将看起来很傻。She cant buy electricity in packets likelike sweets!Shell look foolish.3.电通过电线传送。它某种程度上像水一样。Electricity flows through w

5、ires.Its like water,in a way.三.重点句子4.电通过细电线进入到我们的公寓。5.这些(电线)和街道下面的电缆被连接在一起。6.电池里的化学物质产生电。Electricity comes into our flat through thin wires.These are connected to cables under the street.The chemicals inside batteries produce electricity 英英解释。1.reply to=2.foolish=3.be connected to=4.in a way=5.tidy

6、up=6.conversation=7.a moment later=8.switch off=9.touch=answer 回答silly=stupid 愚蠢的in some degree 在某种程度上talk 谈话四、同义词四、同义词四、同义词四、同义词join 连接到clean up 整理好after a while 片刻之后turn off 关闭（电器）put ones hand onto 触摸五.词性变化1.reply（名词）_ 2.rule（复数）_ 3.foolish（名词）_ 4.connect（名词）_ 5.battery（复数）_ 6.reply（过去式）_ 7.lock（

7、名词）_ 8.foolish（反义词）_ 9.tidy（第三人称单数）_10.touch（第三人称单数）_ replyrulesfoolconnectionbatteriesreplied lockclever/bright/smarttidiestouches六.语法1.Can,may,must属于情态动词，无人称和数的变化，后接动词原形，否定式后面加not.例句：He can play the piano.他能弹钢琴。2.情态动词按意义分：1)表示“推测，可能性”时，can 用在疑问句和否定句，must 用在肯定句。may,might 用在肯定句，表示可能性最低。例句：-Listen,An

8、ne is singing in the next room.听，安妮正在隔壁唱歌。-That cant be Anne.She is ill in hospital.那不可能是安妮。她生病住在医院。2)表示“能，有能力”时，can=be able to.特别注意的是 当表示:经过努力，成功做了某事应该用(be able to).3)表示“必须”，must=have to.否定 mustnt “不应该、禁止，”must 表说话人的主观看法，have to 表客观需要。4)表示“允许，许可”May I?肯定：Yes,you may.否定：No,you mustnt./No,you cant./N

9、o,you dont have to.例句：-May I park my car on the playground?-No,you dont have to.5）特殊：Must I?肯定：Yes,you must.否定：No,you neednt/you dont have to.例句：Must we hand in the exercise-books right now?-No,you neednt.Save electricity Electricity is very important in our daily lives.It helps us in many ways.It c

10、an give us light and make our lives more convenient.(However,it is also dangerous.)We must do something to save electricity.Firstly,Firstly,we can use energy-saving light(节能灯).Secondly,Secondly,when we go out,we had better turn off the lights.Thirdly,Thirdly,we can switch off the electronic products when we dont need to use them.FourthlyFourthly,use the air conditioner less.As a saying puts,“Actions speak louder than words”,please join in the action to save electricity,from yourself,from now on.Action!