【文库独家】9A Unit 2 Colour课时练习1 (Comic strip& Welcome to the unit)一、词组翻译1宁愿而不愿_ 2你穿粉红色好看_3一个充满色彩的世界_ 4彩虹的颜色_5颜色影响我们_ 6没有什么不对_7看上去很好_ 8做一项课题研究_二、单词拼写1Is_(粉红色)your favourite colour? 2My father likes _(紫罗兰色)better than green 3We live in a _(多彩的)worldLets enjoy our life4Eddie would_(宁愿)wear blue than pink because blue is a boys colour5We wont see the _(彩虹)until we have experienced a rainstorm三、单项选择( )1Tom is looking_ the windowWhat is he looking_? Aout，at Bout of，at Cout，after Dout of，after( )2The boy looks nice_ white and the red sweater looks good_ the girl Awith，on Bin，on Con，in Din，with( )3Emily has just_ a rainbowShe_ it a few minutes ago Asaw，saw Bsaw，seen Cseen，saw Dseen，seen( )4My watch doesnt workI think there must be_ with it Aanything wrong Bnothing good Canything good Dsomething wrong( )5I didnt notice your were_ a new shirt today Aputting on Bwearing Cdressing Ddressed( )6A：Its so kind of you to give me a ride to the stationB：_ AIt doesnt matter BNever mind CDont mention it DNot at allIts pleasure( )7The window was brokenTry to_ who has broken it Afind Blook Cfind out Dlook for( )8Do you know how many students_ in the classroom? Aare there Bthere are Cbe there Dthere be( )9The teacher asked_ yesterday AWhat is wrong with him Bwhat was wrong with him Cwhat wron2 with him is Dwhat wrong with him was( )10My cousin would rather_ his homework very late than_ it next day Adoes，does Bdoes，do Cdo，do Ddo，does四、完型填空Colour helps you see thingsBut man and some monkeys and apes(猿)are the only mammals(哺乳动物)that can see colour_1_any other mammal, such as the dog, the world looks like_2_ a black-and-white photoDogs hunt mainly by listening and smelling.Like _3_ animals, dogs see best when things move, The animals they hunt seem to know thisA hunted rabbit or deer will “freeze”Then the dog _4_ see it at allBirds can see colourThey need to, because they fly and need to find places to landColour helps them know _5_the place is and what it is like so that they are able to catch flying things in the air or to _6_something they think safeSome birds see things even _7_than you doThe birds that eat bugs can see them from far awayAnd even a very young bird can see a house_8_the skySo sharp eyes and a sense of colour help birds _9_ food and also help them find out _10_ there are other animals that are dangerous to them.( )1AFor BWith CAs DTo( )2Aseem like Blooks like Clikes DLike( )3Aother Bthe other Canother Dothers( )4Amay not Bshould not Cmust not Dneed not( )5Ahow soon Bhow long Chow fast Dhow far( )6Aland Bland on Cland for Dbe landed( )7Aworse Bnearer Cbetter Dless( )8Afor Bfrom Con Dat( )9Ato look at Blook at Cfind Dfound( )10Awhat Bwhen Cif Dwhere五、阅读理解 The colour systems(系统)used by scientists and artists are completely differentAn artist will mix blue and yellow paint to get a shade of green；a scientist will mix green and red light to create yellowThe printed page in a magazine is yet another system Scientists recognize the light primaries(原色)are red，green and blueWhen mixed，red andgreen light rays produce yellow，blue and green produce cyan，red and blue produce magentaRed，green and blue mix to create white(light)This colour model is used in computer monitors，television sets and theater Most artists recognize red，yellow and blue as the three basic primary coloursThese primaries are the pure colours which can not be created by mixing any other coloursIn the print industry，cyan，magenta，yellow and black are used as the primary coloursWheyou mix all the colours，the result is gray( )1_on the colour systems AScientists and artists have the same idea BScientists agree with artists CScientists and artists have different ideas DSome of their ideas are the same( )2How many colour systems are mentioned in the passage? ATwo