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1、Period FourLesson 4Advertisements.单词检测1practical adj.实用的；实践的practice v. & n实践；练习2wire n金属线wireless adj.无线的3bath n浴缸；洗澡bathe vi.洗澡4signal n信号，暗号5freedom n自由free adj.自由的；免费的6automatic adj.自动的7focus n调焦；焦点8flash n闪光灯；闪烁9noisy n嘈杂的，喧闹的noise n噪音，嘈杂声10translation n翻译translate vt.& vi.翻译translator n译者；翻译器1
2、1electric adj.与电有关的，用电的electricity n电，电力.短语检测1go through穿过2be tired of对厌倦3put on戴上，穿上4be made from/of由制成5in theory理论上1It is no bigger than a credit card!它跟一张信用卡一样小！2Do you find housework tiring and boring?你是否觉得家务活又累又烦？3They are very practical and easy to wash.他们非常实用，便于清洗。.课文阅读理解1The following can be
3、st describe The Mini Fujiko Camera EXCEPT .Asmall in size BfragileCautomatic Dexcellent value答案B2If you have 100，what can you buy？ ARemote headphone and Mini Camera.BMini Camera and Earring.CFeline Floor Cleaner and Mini Camera.DRemote headphone and Earring.答案D3For one who prefers not to be disturbe
4、d in a crowded environment，which of the following may be his first choice?ARemote headphone.BMini Camera.CSpecial Jewellery for ears.DFeline Floor Cleaner.答案C4All the following do not tell customers where to contact EXCEPT .ARemote headphoneBMini CameraCSpecial Jewellery for earsDFeline Floor Cleane
5、r答案D5From the four ads，we can tell that new tendencies(趋势)in advertising seem to be EXCEPT .Apassive BthoughtfulCpersuasive Dcreative答案A.阅读课文，判断正(T)误(F)1You cant listen to your favourite programmes while walking around the house or garden.(F)2The new mini camera is bigger than a credit card.(F)3The
6、jewellery are also useful in many noisy situations.(T)4The cleaners are made from good quality material.(T)5The cleaners are very practical but difficult to wash.(F).课文语法填空This text which contains four advertisements is about four products.Lets list the advantages of each product.These headphones fr
7、om Philips have 1.no (not) wires.People can listen to the programmes while 2walking (walk) and can listen to radio or TV up 3.to 60 meters away.The signals can go through glass，doors and walls.Mini camera is convenient,4.reliable(rely) and easy to use.Its no 5.bigger(big) than a credit card.Its made
8、 from strong material.Earrings are 6.attractive(attract) and useful in many 7.noisy (noise) situations，and they are bargains 8.at a low price.Feline Floor Cleaners are made from good quality material.They are very 9.practical (practice) and very easy 10.to wash(wash)What do you think of these produc
9、ts?1practical adj.实用的；实践的(1)(原句)I think electric toothbrushes are not very practical.我认为电动牙刷不太实用。(2)Practical experience is often very important.实践经验往往是很重要的。归纳拓展practice v.& n.实践；练习in practice实际上；在实践中practice doing sth.练习做某事(3)Learning a language needs a lot of practice.学习语言需要勤练不辍。即时跟踪(1)这主意听起来不错，但在
10、实践中行得通吗？The idea sounds good but will it work in practice?(2)单句改错Lets practice speak English every day.speakspeaking2signal n信号，暗号vt.发信号(1)(原句)The signals go through glass，doors and walls.信号可穿透玻璃、门和墙壁。(2)Did the policeman give us a signal to go ahead?警察打手势让我们前行了吗？归纳拓展(3)Our captain signalled to us t
11、o leave.队长示意我们该走了。易混辨析signal，sign，symbol，mark(1)signal常指约定俗成的用于传达某些信息的信号，也指灯光、声音或信号标志。(2)sign用法最广，可指具体的用于识别或指示的标志，如指标牌等，也可指情绪、性格的直观显示。(3)symbol指被人们选出的物体或图案，用来代表另一事物，并作为该事物的标记或象征。(4)mark含义广泛，指事物留下的深刻印迹或某物上用于辨别该物品的附属物，比sign更侧重于区别性或揭示性的标志，有时不一定十分直观或明显。即时跟踪用signal，sign，symbol，mark填空(1)It was Pablo Picas
12、so who made the dove a modern symbol of peace when he used it on a poster for the World Peace Congress in 1949.(2)The sportsmen are all ready，waiting for the signal to start running.(3)Sir，you are not permitted to walk your pet dog on the lawn.Dont you see the sign：“Keep Off the Grass”？(4)He made a
13、mark on the stone to indicate the place where his treasures were buried.3focus n调焦；焦点；中心；vt.聚焦，集中(1)(原句)It has an automatic focus and flash，so you dont have to worry about anything.它有自动聚焦和闪光，因此不必担心任何事情。(2)The scientist focused the telescope on the moon.科学家把望远镜对准了月球。归纳拓展be in focus清晰；明确；在焦点上be out of
14、 focus模糊；不清楚；不在焦点上bring sth.into focus使某物清晰；使某物成为焦点focus.on.(使)注视focus ones attention on.把某人的注意力集中在上(3)Each exercise focuses on a different grammar point.每个练习各有不同的语法重点。(4)I quickly focused the camera on the children.我迅速把照相机的镜头对准孩子们。(5)We must focus our attention on urgent problems.我们必须把注意力集中在紧急的问题上。
15、即时跟踪(1)讨论集中在三个主要问题上。The discussion focused on three main problems.(2)这次访问促进了全世界对难民困境的关注。The visit helped to focus world attention on the plight of the refugees.(3)单句改错Keep your attention focus on the problem at hand.focusfocused4electric adj.用电的；与电有关的(原句)I think electric toothbrushes are not very practical.我认为电动牙刷不太实用。易混辨析electric，electrical，e
