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1、1UnitUnit 2 2 PeriodPeriod 2 2一、词组翻译一、词组翻译1.影响某人的心情_ 2.生活在寒冷地区的人们_3.使你想起你的老朋友_4.做决定有困难_5.在身体或心理上_ 6.象征着纯洁 _7.感到有压力_ 8.让你振奋 _9.智慧的颜色 _ 10.渴望成功_二、词汇运用二、词汇运用1.Colourscanmakeus_(feel)happyor_(sadness),_(energy)or_(sleep).2.After having the exam,he felt_(relax).3.The walls in my room were _(paint)white.4
2、._(wear)blue trousers shows you are peaceful or _(sadness).5.His English is very poor and he often speaks with _(difficult).6.Orange _(代 表)joy.It can bring us _(successfully)and cheer_(we)up.7.It is very important to make a correct _(decide).8.When someone rstrength,he may wear red.三、综合练习三、综合练习About
3、 ten men in every hundred have the trouble of color blindness in some way.Womenare luckier,only about one in two hundred is affected(感染)in this matter.Perhaps,after all,it is safer to be driven by a woman.There are different kinds of color blindness.For example,a man cannot see deep red.He may think
4、 that red,orange and yellow are all shades(阴影)of green.Sometimes a personcant tell the difference between blue and green.Only a few unlucky men may see everythingin shades of greena strange world indeed.Color blindness in human beings is a difficult thing to explain.In only one eye thereare millions
5、 of very small things called“cones(圆锥体)”.These help us to see in thebright light and to tell differences between colors.There are also millions of“rods(柱状体)”,but these are used for seeing when it is nearly dark.They show us shapes butnot colors.Some insects have favorite colors.Mosquitoes(蚊子)like bl
6、ue but do not like yellow.A red light will not attract insects,but a blue light will.Human beings also have favoritecolors.Yet we are lucky.With the help of the cones in our eyes,we can see many beautifulcolors by day,and with the help of the rods we can see shapes at night.1.“Color blindness”means“
7、_”in Chinese.A.盲目B.无色C.色盲D.讨厌颜色2.Some people say its safer to be driven by women because _.A.women drive more carefullyB.women are better atdriving than men2C.women can see things more clearlyD.there are fewer color-blindwomen3.With the help of the“cones”,we can _.A.get the sightB.kill insectsC.see
8、in the darkD.tell orangefrom yellow九年级上册单元课时当堂训练Unit 2 Period 2 参考答案一、词组翻译1.influence/affect ones moods2.people(living)in cold areas3.remind you of your old friend4.have difficulty making a decision5.in either body or mind6.represent purity7.feel stressed8.cheer sb up9.the colour of wisdom10.hope for success二、词汇运用1.feel;sad;energetic;sleepy2.relaxed3.painted4.Wearing;sad5.difficulty6.represents;success7.decision8.requires三、综合练习 1-3 CDD