unit 10 lesson4学案附参考答案.doc

此文档收集于网络，如有侵权，请联系网站删除Unit 10 Lesson 4 Advertisements一 单词1.实用的；实践的 2.头戴式受话机 3.金属丝 4.浴缸 5.信号 6.自由 7.摄影术 8.自动的 9.调焦 10.闪光灯 11.嘈杂的 12.顾客 13.清洁器；清洁工 14.冰箱 15.翻译 16.与电有关的 17.水壶 18.难以置信地 19.真正地 20.课本 21.磁盘 22.代替，取代 23.gadget 24.laptop 25.contact 二短语在线1.穿过；经历 2.高质量的声音效果 3.诱人的价格 4.自动聚焦和闪光 5.绝妙的解决办法 6.便于清洗 7.一整套 8.特惠价 三精讲精练1.signal 信号；暗号When she got up from the table, it was the signal for us to leave.辨析活用signal / sign/ mark / symbol(1) symbol 指作象征或表达某种深邃意藴的特殊事物(2) sign 普通用词，指人们公认事物的记号，也可指某种情况的征兆(3) signal 指为某一目的而有意发出的信号(4) mark 普通用词，含义广泛。即可指为了便于辨认而有意做的标记，又可指自然形成的标记或有别于其他事物的特征。In the picture, the tree is the symbol of life and the snake the symbol of evil.The sign on the wall says “Now wash your hands.”She made a signal of a left turn with her arm.This mark on your jacket wont come off. 【现场练兵】In our class, when the bell rang and the teacher colsed his book, it was a for everyone to stand up.A. signal B.chance C.mark D.measure 2. focus“焦点”【寓词于境】阅读下列句子，注意focus的词性和意思。1. Please focus your minds on the following questions.2. Im so tired that I cant focus on anything today. 3. He took out the camera and adjusted the focus.4. She always wants to be the focus of attention.【用法归纳】focus v. 集中，聚焦 n. 焦距，焦点focus on （将注意力等）集中在【拓展】in focus 焦点对准的， 清晰的out of focus 焦点未对准的，模糊不清的【即学即练】 翻译下列句子。1. 把注意力集中在你的工作上。2. 会议的焦点是无家可归者问题。3. 要想有清晰的照片就要把焦点对准物体。3.practical “实用的”【寓词于境】阅读下列句子，注意practical在句中的意思。1. Your idea sounds good, but it isnt practical. 2. Your invention is very practical.3. She was a simple, practical and hardworking woman.4. He has practical experience of teaching.【用法归纳】practical adj. 可实施的，切合实际的； 实用的，有实用价值的； 善于干实际工作的； 实践的【拓展】 practice n. 练习，实践 【即学即练】 翻译下列句子或短语。1. a practical suggestion2. He is very practical and he can mend almost anything. 3. Working in the company, she gained practical experience of the work.4.electric 与电有关的；用电的He bought an electric hairdryer for Mary.辨析活用electric/ electrical / electronic (1) electric 表示与电直接有关的，指“用电操作的或带电的”（2）electrical 表示与电有关的人或事物，指“电的，电气的”（3）electronic 指“电子的，电子学的”【现场练兵】用上述词的适当形式填空（1）There is a fault in the system.(2)An power company stops the power supply in this area.(3)I like to read books on music.5.It is no bigger than a credit card.它和信用卡一样小。【精要分析】句中采用“no+比较级+than”结构，表示前后比较对象“都不”且程度相当Tom is no more careful than John.You are no worse than anyone else.【归纳拓展】（1）A is no + adj.比较级+than B A和B一样都不（2）A is not +adj.比较级+than B A不如B（3）A is more+than B A比B更（4）A is less+than B A不如B更【现场练兵】Did you take enough money with you?No, I needed I thought I would.A.not as much as B.as much as C. much more than D. much less than 四练习I. 用括号内所给单词的适当形式填空。1. The website provides a _ (practice) guide to buying and selling a house. 2. The doctor said that further treatment would be _ (use), which disappointed us greatly. 3. The machines working in the factory near my home are too _ (noise). 4. She is proud of her mother, who is a _ (clean).5. Poetry always loses something in _ (translate). II. 将单词或短语填入下面这则广告中。is made of, you can, wonderful, smart, humorous, it costs, it has, funnyOur battery powered toy bear (1)_ absolutely safe materials. (2)_ a number of interesting features, including a loveable (3)_ face, and the ability to make (4)_ sentences. Our (5)_ little bear is (6)_ fun for all the family. (7)_ find it at all good toy stores. (8)_ just $29.00.二短语1.go though 2.top quality sound 3.excellent value 4.an automatic focus and flash 5.the perfect solution 6.easy to wash 7.a complete set 8.special offer 三她从桌子旁站起来时，就是我们离开的信号。在这幅画上，树是生命的象征，蛇是邪恶的象征。墙上的标牌写着“请洗手”。 她用手臂做了个向左转的信号。你夹克上的斑点去不掉。 AKey: 1. Focus your attention on your work. 2. The focus of the meeting is the question of homeless people.3. Bring the object in focus if you want a clear photograph.Key: 1. 一条切实可行的建议 2. 他是个动手实干的人，他几乎可以修理任何东西。3. 通过在那家公司工作，她得到了实际的工作经验。他给玛丽买了一个电吹风。1. electrical 2.electr