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1、Unit 2 Period 2一、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1.Colours can make us _(feel) happy or _(sadness), _(energy) or _(sleep).2.After having the exam, he felt_(relax).3.The walls in my room were _ (paint) white.4._ (wear)
2、 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 r strength, he may wear red.三、综合练习 About
3、ten men in every hundred have the trouble of color blindness in some way. Women are 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
4、 may think that red, orange and yellow are all shades(阴影) of green. Sometimes a person cant tell the difference between blue and green. Only a few unlucky men may see everything in shades of greena strange world indeed. Color blindness in human beings is a difficult thing to explain. In only one eye
5、 there are millions of very small things called “cones(圆锥体)”. These help us to see in the bright 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 but not colors. Some insects have favorite
6、colors. Mosquitoes(蚊子) like blue but do not like yellow. A red light will not attract insects, but a blue light will. Human beings also have favorite colors. Yet we are lucky. With the help of the cones in our eyes, we can see many beautiful colors by day, and with the help of the rods we can see sh
7、apes at night.1. “Color blindness” means “_” 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 carefully B. women are better at driving than men C. women can see things more clearly D. there are fewer color-blind women3. With the he
8、lp of the “cones”, we can _. A. get the sight B. kill insects C. see in the dark D. tell orange from 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 moods 2.people (living) in cold areas 3.remind you of your old friend 4.have difficulty making a decision 5.in either body or mind 6.represent purity 7.feel stressed 8.cheer sb up 9.the colour of wisdom 10. hope for success 二、词汇运用1.feel; sad; energetic; sleepy 2.relaxed 3.painted 4.Wearing ; sad 5.difficulty 6.represents; success7.decision 8.requires三、综合练习1-3 CDD
