NCE L13-14
CEMEDINE施敏打硬产品型号
弹性接着剂
一液变性矽利康聚合物:Super x、SX8008、SX720W、SX720WH、SX720B、SX720BH、AX-018、AX-019、AX-096、AX-039、AX-040、AX-041、AX-045、AX-047
二液变性有机硅树脂(EP001、PM200)
反应形(热固)树脂系接着剂
一液环氧树脂(EP138、EP170、EP171)
二液丙烯酸树脂(YF-610、Y-600、Y-600H)
二液环氧树脂(EP330、EP008、1500)
瞬间接着剂
一液氰基丙烯酸脂瞬间胶(3000RX、3000DX、3000RXP、3000-Super、3000 Jelly)
乳胶
EV A、SBR、Acryl一液水基胶
热熔胶
EV A、P.O、合成橡胶热熔胶
合成橡胶系溶剂形接着剂
CR溶剂形胶水(575、575F)
NBR溶剂形胶水(540、545N)
热塑性树脂系溶剂形接着剂
醋酸乙烯酯、聚氯乙烯、聚胺脂胶水(201)
台湾施敏打硬产扬声器专用胶水
AB胶-磁回路胶(Y-358AB、Y-450AB、Y-480AB)
中心胶(CS-4501、CS-4503、CS-4505)
音膜胶-柔软胶-制动剂(638、223B、223BL、610B)
封边胶(525L、634、645A、606C、CS-700、5000、CT-850)
引线胶(366L、366LW)深圳市岩濑贸易有限公司。
altera公司cyclone fpga管脚分配
Pin NamePin Type (1st, 2nd, &3rd Function)Pin DescriptionVCCIO[1..4]Power These are I/O supply voltage pins for banks 1 through 4. Each bank can support a different voltage level. VCCIO supplies power to the output buffers for all I/O standards. VCCIO also supplies power to the input buffers used for the LVTTL, LVCMOS, 1.5-V, 1.8-V, 2.5-V, and 3.3-V PCI I/O standards.VCCINT Power These are internal logic array voltage supply pins. VCCINT also supplies power to the input buffers used for the LVDS, SSTL2, and SSTL3 I/O standards.GNDGroundDevice ground pins. All GND pins should be connected to the board GND plane.VREF[0..2]B[1..4]I/O, Input Input reference voltage for banks 1-4. If a bank uses a voltage-referenced I/O standard, then these pins are used as the voltage-reference pins for the bank. If voltage reference I/O standards are not used in the bank, the VREF pins are available as user I/O pins.VCCA_PLL[1..2]Power Analog power for PLLs[1..2]. The designer must connect this pin to 1.5 V, even if the PLL is not used.GNDA_PLL[1..2]Ground Analog ground for PLLs[1..2]. The designer can connect this pin to the GND plane on the board.GNDG_PLL[1..2]Ground Guard ring ground for PLLs[1..2]. The designer can connect this pin to the GND plane on the board.NCNo Connect No connect pins should not be connected on the board. They should be left floating.CONF_DONE Bidirectional (open-drain)This is a dedicated configuration status pin; it is not available as a user I/O pin.nSTATUS Bidirectional (open-drain)This is a dedicated configuration status pin; it is not available as a user I/O pin.nCONFIGInputDedicated configuration control input. A low transition resets the target device; a low-to-high transition begins configuration. All I/O pins tri-state when nCONFIG is driven low.DCLK Input (PS mode), Output (AS mode)In passive serial configuration mode, DCLK is a clock input used to clock configuration data from an external source into the Cyclone device. In active serial configuration mode, DCLK is a clock outputfrom the Cyclone device (the Cyclone device acts as master in this mode). This is a dedicated pinused for configuration.DATA0InputDedicated configuration data input pin.nCE Input Active-low chip enable. Dedicated chip enable input used to detect which device is active in a chain of devices. When nCE is low, the device is enabled. When nCE is high, the device is disabled.nCEOOutputOutput that drives low when device configuration is complete. During multi-device configuration, this pin feeds a subsequent device’s nCE pin.ASDO I/O, OutputActive serial data output from the Cyclone device. This output pin is utilized during active serial configuration mode. The Cyclone device controls configuration and drives address and control information out on ASDO. In passive serial configuration, this pin is available as a user I/O pin.nCSO I/O, OutputChip select output that enables/disables a serial configuration device. This output is utilized during active serial configuration mode. The Cyclone device controls configuration and enables the serial configuration device by driving nCSO low. In passive serial configuration, this pin is available as a user I/O pin.CRC_ERRORI/O, OutputActive high signal that indicates that the error detection circuit has detected errors in the configuration SRAM bits. This pin is optional and is used when the CRC error detection circuit is enabled.INIT_DONE I/O, Output (open-drain)This is a dual-purpose pin and can be used as an I/O pin when not enabled as INIT_DONE. When enabled, the pin indicates when the device has entered user mode. This pin can be used as a user I/Opin after configuration.CLKUSRI/O, InputOptional user-supplied clock input. Synchronizes the initialization of one or more devices. This pin can be used as a user I/O pin after configuration.DEV_CLRn I/O, InputDual-purpose pin that can override all clears on all device registers. When this pin is driven low, all registers are cleared; when this pin is driven high, all registers behave as defined in the design.DEV_OE I/O, Input Dual-purpose pin that can override all tri-states on the device. When this pin is driven low, all I/O pins are tri-stated; when this pin is driven high, all I/O pins behave as defined in the design.MSEL[1..0]Input Dedicated mode select control pins that set the configuration mode for the device.TMS Input This is a dedicated JTAG input pin.TDI Input This is a dedicated JTAG input pin.TCK Input This is a dedicated JTAG input pin.TDO OutputThis is a dedicated JTAG output pin.CLK0Input, LVDS Input Dedicated global clock input. The dual-function of CLK0 is LVDSCLK1p, which is used for differential input to PLL1.CLK1Input, LVDS Input Dedicated global clock input. The dual-function of CLK1 is LVDSCLK1n, which is used for differential input to PLL1.CLK2Input, LVDS Input Dedicated global clock input. The dual-function of CLK2 is LVDSCLK2p, which is used for differential input to PLL2.CLK3Input, LVDS InputDedicated global clock input. The dual-function of CLK3 is LVDSCLK2n, which is used for differential input to PLL2.Configuration and JTAG Pins Pin Information for the Cyclone™ EP1C12 DeviceVersion 1.4Supply and Reference PinsClock and PLL PinsPT-EP1C12-1.4Copyright © 2006 Altera Corp.Pin DefinitionsPage 12 of 15Pin NamePin Type (1st, 2nd, & 3rd Function)Pin DescriptionPin Information for the Cyclone™ EP1C12 DeviceVersion 1.4DPCLK[7..0]I/O Dual-purpose clock pins that can connect to the global clock network. These pins can be used forhigh fan-out control signals, such as clocks, clears, IRDY, TRDY, or DQS signals. These pins are also available as user I/O pins.PLL1_OUTp I/O, Output External clock output from PLL 1. This pin can be used with differential or single ended I/O standards. If clock output from PLL1 is not used, this pin is available as a user I/O pin.PLL1_OUTn I/O, Output Negative terminal for external clock output from PLL1. If the clock output is single ended, this pin is available as a user I/O pin.PLL2_OUTp I/O, Output External clock output from PLL 2. This pin can be used with differential or single ended I/O standards. If clock output from PLL2 is not used, this pin is available as a user I/O pin.PLL2_OUTnI/O, OutputNegative terminal for external clock output from PLL2. If the clock output is single ended, this pin is available as a user I/O pin.LVDS[0..102]p I/O, LVDS RX or TXDual-purpose LVDS I/O channels 0 to 102. These channels can be used for receiving or transmitting LVDS compatible signals. Pins with a "p" suffix carry the positive signal for the differential channel. If not used for LVDS interfacing, these pins are available as user I/O pins.LVDS[0..102]n I/O, LVDS RX or TX Dual-purpose LVDS I/O channels 0 to 102. These channels can be used for receiving or transmitting LVDS compatible signals. Pins with an "n" suffix carry the negative signal for the differential channel. If not used for LVDS interfacing, these pins are available as user I/O pins.LVDSCLK1p Input, LVDS Input Dual-purpose LVDS clock input to PLL1. If differential input to PLL1 is not required, this pin is available as the CLK0 input pin.LVDSCLK1n Input, LVDS Input Dual-purpose LVDS clock input to PLL1. If differential input to PLL1 is not required, this pin is available as the CLK1 input pin.LVDSCLK2p Input, LVDS Input Dual-purpose LVDS clock input to PLL2. If differential input to PLL2 is not required, this pin is available as the CLK2 input pin.LVDSCLK2nInput, LVDS InputDual-purpose LVDS clock input to PLL2. If differential input to PLL2 is not required, this pin is available as the CLK3 input pin.DQS[0..1][L,R,T,B]I/O Optional data strobe signal for use in external memory interfacing. These pins also function as DPCLK pins; therefore, the DQS signals can connect to the global clock network. A programmable delay chain is used to shift the DQS signals by 90 or 72 degrees.DQ[0..7][L,R,T,B]I/O Optional data signal for use in external memory interfacing.DM[0..1][L,R,T,B]I/OOptional data mask output signal for use in external memory interfacing.Dual-Purpose LVDS & External Memory Interface PinsPT-EP1C12-1.4Copyright © 2006 Altera Corp.Pin DefinitionsPage 13 of 15Pin Information for the Cyclone™ EP1C12 Device, ver 1.4VREF2B2VREF1B2VREF0B2B2V R E F 0B 1B 1B 3V R E F 0B 3V R E F 1B 1V R E F 1B 3PLL1PLL2V R E B 2B 1V R E B 2B 3B4VREF2B4VREF1B4VREF0B4Notes:1.This is a top view of the silicon die.2.This is a pictoral representation only to get an idea of placement on the device. Refer to the pin-list andthe Quartus II for exact locations.PT-EP1C12-1.4Copyright © 2006 Altera Corp.Bank & PLL DiagramPage 14 of 15Pin Information for the Cyclone™ EP1C12 DeviceVersion 1.4Version NumberDate Changes Made1.43/6/2006Added CRC_ERROR pin in Pin List and Pin DefinitionsPT-EP1C12-1.4Copyright © 2006 Altera Corp.Revision HistoryPage 15 of 15。
小英课程体系培训之小学英语
2 能力提升线 新概念英语一册
课程体系介绍
1 校本培优体系--小学英语水平等 级考试
班名
教材
课时
季度(期)
小学英语同步班
小学英语水平等级考试
三级/四级/五级/六级 小学英语培优班
18次/36课时
暑、秋、寒、春 (4期/级)
小学英语校本培优体系说明
教材名称 小学英语水平等级考试三级/四级/五级/六级
5
Unit2Number Chapter2
6
Unit3Colours Chapter1
7
Unit3Colours Chapter2
8
Revision1
9
Unit4School things Chapter1
10
Unit4School things Chapter2
11
Unit5 Happy birthday Chapter1
教学对象
学前/一年级/二年级/三年级/四年级
课程亮点说明
巨人多媒体教学系统 家校互动平台
启迪武汉巨人学校
多媒体+家校互动教学系统
“爱乐奇”家校互动平台
教师入口
学生入口
家长入口
少儿入口—防沉迷系统
多媒体+家校互动教学系统特点
互动有声电子图书 (超过300本图书)
激发想象培养潜能 (内容以有声动画形式呈现)
13
Unit5Animals in danger Chapter2
14
Unit6 Children of our world Chapter1
15
Unit6 Children of our world Chapter2
乙胺嘧啶
分析测定
01
方法名称
02
应用范围
03
方法原理
04
试剂
06
操作步骤
05
仪器设备
乙胺嘧啶原料药—乙胺嘧啶的测定—非水滴定法
本方法采用滴定法测定乙胺嘧啶原料药中乙胺嘧啶的含量。 本方法适用于乙胺嘧啶原料药。
供试品加冰醋酸,加热溶解后,放冷至室温,加喹哪啶红指示液2滴,用高氯酸滴定液滴定至溶液几乎无色, 并将滴定的结果用空白试验校正,根据滴定液使用量,计算乙胺嘧啶的含量
化合物简介
基本信息 理化性质
分子结构数据 计算化学数据
化学式:C12H13ClN4 分子量:248.711 CAS号:58-14-0 EINECS号:200-364-2
密度:1.305g/cm3 熔点:233-234°C 沸 点 : 4 9 1 . 5 ºC 闪 点 : 2 5 1 ºC 折射率:1.655 外观:白色粉末
药典信息
基本信息 性状
鉴别 检查
含量测定 类别
贮藏 制剂
本品为2,4-二氨基-5-(对氯苯基)-6-乙基啼唗。含C12H13ClN4不得少于 99. 0%。
本品为白色结晶性粉末,无臭。 本品在乙醇或三氯甲烷中微溶,在水中几乎不溶。 吸收系数 取本品,精密称定,加0.1mol/L盐酸溶液溶解,并定量稀释制成每1mL约含有13μg的溶液,照紫外-可见分 光光度法(通则0401),在272nm的波长处测定吸光度,吸收系数(E1%1cm)为309-329。
乙胺嘧啶
有机化合物
目录
01 化合物简介
03 分析测定
02 药典信息 04 药品简介
乙胺嘧啶,是一种有机化合物,化学式为C12H13ClN4,主要用作抗疟药,临床上用于预防疟疾和休止期抗复 发治疗。
3003 h14 化学成分标准
3003 h14 化学成分标准
根据化学成分标准的规定,H14级过滤材料的化学成分应满足以下要求:
- 纤维素含量:纤维素含量应在80%-95%之间,纤维素含量越高,过滤效果越好。
- 矿物质含量:矿物质含量应小于5%,以避免对过滤材料的影响。
- 含水量:含水量应小于5%,水分过高可能导致过滤效果下降。
- 其他杂质:化学成分中不应含有其他有害物质或突破H14级过滤材料性能限制的成分。
以上是H14级化学成分的一般标准要求,具体标准可能会根据不同的应用领域和制造商有所差异。
在选择和使用H14级过滤材料时,应注意根据实际需要进行选择,并确保材料的质量符合相关标准。
十三烷基羟基聚氧亚乙基
十三烷基羟基聚氧亚乙基
在工业上,十三烷基羟基聚氧亚乙基常用于油田、油漆、润滑油、清洁剂等领域。
在油田中,它可以用作乳化剂,有助于将水和油混合,从而便于油的开采和输送。
在油漆和润滑油中,它可以作为分散剂,帮助稳定颜料和其他添加剂的分散状态。
在清洁剂中,它则可以起到表面活性剂的作用,帮助去除油污和污垢。
此外,十三烷基羟基聚氧亚乙基也被广泛用于个人护理产品和家用清洁剂中。
在洗发水、沐浴露和洗手液中,它可以起到乳化和增稠的作用,使产品更易于使用和冲洗。
在洗衣液和洗洁精中,它可以作为表面活性剂,有助于去除污渍和油脂。
总的来说,十三烷基羟基聚氧亚乙基作为一种非离子表面活性剂,在工业和日常生活中有着广泛的用途,可以满足不同领域对于乳化、分散和表面活性剂的需求。
十三氟辛基三乙氧基硅烷的表面能
十三氟辛基三乙氧基硅烷的表面能随着科学技术的不断发展,材料科学领域也在不断创新。
在材料相关的研究中,表面能是一个重要的概念,特别是对于涂料、表面处理和界面现象等方面的研究而言。
而在这其中,十三氟辛基三乙氧基硅烷作为一种重要的表面处理剂,其表面能的研究显得尤为重要。
十三氟辛基三乙氧基硅烷是一种疏水性硅烷偶联剂,其分子结构中包含十三氟辛基基团和三乙氧基硅烷基团。
由于十三氟辛基基团的引入,使得该硅烷具有很高的疏水性,能够有效降低表面能,改善材料表面的亲水性,提高润湿性和耐油性。
该物质在涂料、塑料、橡胶和纤维等材料的表面处理中得到了广泛的应用。
而要研究十三氟辛基三乙氧基硅烷的表面能,首先需要了解表面能的概念。
表面能是指单位表面积的自由能,我们可以将其看作是一个表面对其他物质的“吸引力”,表面能越大,表面对其他物质的吸引力就越强,反之则越弱。
表面能的大小直接影响着材料的润湿性、粘附性、表面张力等性质。
接下来,我们将通过以下步骤详细介绍十三氟辛基三乙氧基硅烷的表面能研究过程。
一、表面能的测定方法1. 静接触角法静接触角法是一种常用的测定表面能的方法,通过测定液滴在固体表面形成的接触角来计算表面能。
利用表面张力的理论,可以得到固体表面的极性和非极性成分,从而得到固体的表面自由能。
2. 压降法压降法是通过在一定压力下向表面施加液体,在不同压力下测量液滴的形态变化,然后利用Young-Laplace方程计算表面能。
这是一种比较精确的测定方法,但需要一定的仪器设备支持。
3. 离子溶液法离子溶液法是通过在固体表面形成一层带电的薄膜,然后测定该薄膜的电导率来计算表面能。
这种方法的优点是对样品的形状没有要求,适用范围广。
但需要注意的是选择适当的离子溶液和测量条件。
以上三种方法都可以用来测定十三氟辛基三乙氧基硅烷的表面能,根据实际情况选择合适的方法进行研究。
二、十三氟辛基三乙氧基硅烷的表面能研究在对十三氟辛基三乙氧基硅烷的表面能进行研究时,需要考虑以下几个方面:1. 温度和湿度的影响温度和湿度会对表面能的测定结果产生一定影响,因此在实验中需要控制好这两个因素,或者在测定结果中进行相应的修正。
十八烷基三甲氧基硅烷的用途
十八烷基三甲氧基硅烷的用途
十八烷基三甲氧基硅烷是一种化学物质,在工业和科学研究中有
着广泛的用途。
该化合物的主要作用是在表面处理中起到润滑、防水、增强表面剂的黏附性、改善处理物的滑动性、提高涂层的附着力等多
种作用。
首先,十八烷基三甲氧基硅烷常用于涂料和油墨的生产工艺中。
在涂料和油墨中添加适量的烷基三甲氧基硅烷可以增加它们的耐候性
和附着力,使得应用于建筑和汽车等领域的涂料和油墨更加稳定和耐用。
其次,十八烷基三甲氧基硅烷也广泛应用于塑料加工工业。
添加
十八烷基三甲氧基硅烷到聚合物中可以改善它们的流动性,并增加其
表面耐磨性和防护性。
在塑料注塑领域,烷基三甲氧基硅烷可以提高
塑料制品的强度和硬度,同时改善其表面的光泽度和色彩饱和度。
此外,十八烷基三甲氧基硅烷还可以用于制造陶瓷和玻璃等产品。
在陶瓷和玻璃表面处理中添加烷基三甲氧基硅烷可以增加它们的耐用
性和化学稳定性,使得这些产品更加耐用。
最后,烷基三甲氧基硅烷还可以用于制造化妆品和个人护理用品中。
在化妆品和护肤品中添加适量的烷基三甲氧基硅烷可以改善它们
的质感和润滑性,同时还可以帮助护肤品更好地被皮肤吸收。
总之,十八烷基三甲氧基硅烷是一种功能性化学品,在多个领域中均有广泛的应用。
在制造过程中,需要根据具体的产品和用途选择合适的添加量和方法,才能达到最佳的效果。
EP4CE6 引脚功能说明
Bank Number VREFBGroupPin Name /FunctionOptionalFunction(s)ConfigurationFunctionF256/U256E144(4)DQS for X8/X9 in F256/U256DQS for X16/X18 in F256/U256DQS for X8/X9 in E144B1 VREFB1N0 IO D41B1 VREFB1N0 IO E52B1 VREFB1N0 IO F53B1 VREFB1N0 IO B1 DQS2L/CQ3L DQS2L/CQ3L DQS2L/CQ3LB1 VREFB1N0 IO DIFFIO_L1p C2B1 VREFB1N0 IO DIFFIO_L1n DATA1,ASDO C16B1 VREFB1N0 IO VREFB1N0 F37B1 VREFB1N0 IO DIFFIO_L2p FLASH_nCE,nCSO D28B1 VREFB1N0 IO DIFFIO_L2n D1B1 VREFB1N0 nSTATUS nSTATUS F49B1 VREFB1N0 IO G5B1 VREFB1N0 IO DIFFIO_L3p F2B1 VREFB1N0 IO DIFFIO_L3n F1B1 VREFB1N0 IO DIFFIO_L4p G210 DQS0L/CQ1L,DPCLK0 DQS0L/CQ1L,DPCLK0 DQS0L/CQ1L,DPCLK0B1 VREFB1N0 IO DIFFIO_L4n G111B1 VREFB1N0 DCLK DCLK H112B1 VREFB1N0 IO DATA0 H213B1 VREFB1N0 nCONFIG nCONFIG H514B1 VREFB1N0 TDI TDI H415B1 VREFB1N0 TCK TCK H316B1 VREFB1N0 TMS TMS J518B1 VREFB1N0 TDO TDO J420B1 VREFB1N0 nCE nCE J321B1 VREFB1N0 CLK1 DIFFCLK_0n E123B2 VREFB2N0 CLK2 DIFFCLK_1p M224B2 VREFB2N0 CLK3 DIFFCLK_1n M125B2 VREFB2N0 IO DIFFIO_L5p J2 DQ1LB2 VREFB2N0 IO DIFFIO_L5n J1 DQ1LB2 VREFB2N0 IO J6B2 VREFB2N0 IO DIFFIO_L6p K6B2 VREFB2N0 IO DIFFIO_L6n L628B2 VREFB2N0 IO DIFFIO_L7p K2B2 VREFB2N0 IO DIFFIO_L7n K1 DQ1LB2 VREFB2N0 IO DIFFIO_L8p L230 DQS1L/CQ1L#,DPCLK1 DQS1L/CQ1L#,DPCLK1 DQS1L/CQ1L#,DPCLK1B2 VREFB2N0 IO DIFFIO_L8n L1 DQ1LB2 VREFB2N0 IO VREFB2N0 L331B2 VREFB2N0 IO DIFFIO_L9p N2 DQ1LB2 VREFB2N0 IO DIFFIO_L9n N1 DQ1LB2 VREFB2N0 IO RUP1 K532 DQ1LB2 VREFB2N0 IO RDN1 L433 DQ1LB2 VREFB2N0 IO34B2 VREFB2N0 IO R1 DQS3L/CQ3L# DQS3L/CQ3L# DQS3L/CQ3L#B2 VREFB2N0 IO DIFFIO_L10p P2 DQ1LB2 VREFB2N0 IO DIFFIO_L10n P1 DM1L/BWS#1LB3 VREFB3N0 IO DIFFIO_B1p N338B3 VREFB3N0 IO DIFFIO_B1n P339 DM3B/BWS#3B DM5B/BWS#5BNotes (1), (2), (3)Bank Number VREFBGroupPin Name /FunctionOptionalFunction(s)ConfigurationFunctionF256/U256E144(4)DQS for X8/X9 in F256/U256DQS for X16/X18 in F256/U256DQS for X8/X9 in E144Notes (1), (2), (3)Bank Number VREFBGroupPin Name /FunctionOptionalFunction(s)ConfigurationFunctionF256/U256E144(4)DQS for X8/X9 in F256/U256DQS for X16/X18 in F256/U256DQS for X8/X9 in E144Notes (1), (2), (3)Bank Number VREFBGroupPin Name /FunctionOptionalFunction(s)ConfigurationFunctionF256/U256E144(4)DQS for X8/X9 in F256/U256DQS for X16/X18 in F256/U256DQS for X8/X9 in E144Notes (1), (2), (3)Bank Number VREFBGroupPin Name /FunctionOptionalFunction(s)ConfigurationFunctionF256/U256E144(4)DQS for X8/X9 in F256/U256DQS for X16/X18 in F256/U256DQS for X8/X9 in E144Notes (1), (2), (3)Bank Number VREFB Group Pin Name /Function Optional Function(s)Configuration Function F256/U256E144(4)DQS for X8/X9 in F256/U256DQS for X16/X18 in F256/U256DQS for X8/X9 in E144Notes (1), (2), (3)Notes:Cyclone IV Device Family Pin Connection Guidelines.(4) The E144 package has an exposed pad at the bottom of the package. This exposed pad is a ground pad that must be connected to the ground plane on your PCB. This exposed pad is used for electrical connectivity, and not for thermal purposes.(1) If the p pin or n pin is not available for the package, the particular differential pair is not supported.(2) For DQS pins that do not have the associated DQ pins, the particular DQS is not supported. (3) For more information about pin definition and pin connection guidelines, refer to the。
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coat
grey
Sophie’s
What colour’s Sophie’s coat? It’s grey.
tie
orange
the boy’s
What colour’s the boy’s tie?
It’s orange.
car
blue
Paul’s
What colour’s Paul’s car?
What colour’s Steven’s hat? It’s grey and black.
case brown the woman’s
What colour’s the woman’s case? It’s brown.
dog brown and white Helen’s What colour’s Helen’s dog?
40 50 60 70 80 90 100 101
forty fifty sixty seventy eighty ninety a hundred a hundred and one
umbrella
black
Steven’s
What colour’s Steven’s umbrella?
It’s black.
Question: What color is Anna’s hat?
Listening
1、What colour is Anna‘s dress?
2、What are they talking about?
What _______ your new _____? It’s _____. _____ upstairs and ____ it. Thank you. Look! Here it ___. That’s a ____ dress. It’s very _____. My hat’s ___ ,too. It’s ____ same colour. It’s _____, too. That is a ______ hat.
4. smart adj. ① 漂亮的,时髦的,巧妙的 It’s a smart dress. ② 聪明的,伶俐的,精明的 He is a smart man. • 5. same adj. 相同的 • the same +名词 • a. It’s the same color.
b. It’s the same car. c. It’s the same school. 6.lovely adj. 可爱的,秀丽的 名词 + ly = 形容词 (代表该名词特征) 例:friendly 友善的,象朋友一样的
• 2.祈使句 (1)祈使句的主语通常不直接表示出 来,其谓语动词用原型。 祈使句用来表示请求、建议、命令、 叮嘱等。 Follow me. 跟我来。 Shut the door, please. 请关门。 Look out! 当心! (2)祈使句的否定形式在祈使句的开 头加“Don’t”。 Don’t swim to the river. Don’t talk to me.
1. What colour’s your…? • 这是对颜色的提问。 例:你的衬衫是什么颜色的? What colour is your shirt? • What …is this/that?(L6) 这里的空缺可以填入:colour, size, time, year, row, number 等。
Lesson 13
A new dress
1. colour 2. green 3. come 4. upstairs 5. smart 6. hat 7. same 8. lovely
n.颜色 adj.绿色的 v.来 adv.楼上 adj.时髦的,巧妙的 n.帽子 a.相同的 adj.可爱的,秀丽的
4.That is a lovely hat! 句末用的是赞叹号,表现出 较强的感情色彩。 句中的 is 用斜体,是为了强 调,应重读。
Lesson 14
What colour’s your…?
orange
blue
grey
black
white yellow
brown
red
Numbers 数字
1. colour n. 颜色 = color(美) what colour is / are …? 2. come v. 来– go v.去 come on(催促)快点来; come in 请进 3. upstairs adv. 楼上- downstairs adv. 楼下 -come upstairs / go downstairs
It’s brown and white.
carpet
red
Anna’s
What colour’s Anna’s carpet?
It’s red.
Gramm… 以疑问词 what引导的 What colour…? 和 What colours…? 例1:安娜的帽子是什么颜色的? What colour is Anna's hat? 例2:海伦的豿是什么颜色的? What colour's Helen's dog? 例3:你的衬衣是什么颜色的? What colour's your shirt? 例4:它是什么颜色的? What colour is it?
It’s blue.
blouse
yellow
Anna’s
What colour’s Anna’s blouse?
It’s yellow.
shirt
white
Tim’s
What colour’s Tim’s shirt? It’s white.
hat
grey and black Steven’s
e upstairs and see it.
这里“and” 不是“和”,
而是表示目的 。
Come and help me. Come and see me. Come and clean the table.
3.It's the same colour. same 通常与定冠词the连用, 表示“同一的”、“相同的”: two boys of the same age 两个同龄的男孩子 We live in the same city. 我们住在同一个城市里。