2013新沪教版8A-Unit4 inventions

Unit4 inventions一必记单词：Funny create telephone comfortable century invent Since anytime develop special wing introduction二必记词组：Instead of light bulb in history at the start of since theneach other millions of in front of keep in touch with in the daytime make noises keep...off at the same time throw away in a shorter time turn into all the time make a mess in the future right now make a mess lead to with the help of mobile phone三用法集萃：1.Help sb do sth.2.Begin to do sth.3.Allow sb. To do sth.4.As many+可数名词复数+as +one can5.Imagine doing sth.6.Feel+adj.7.So many+复数名词8.Keep sb./sth.+形容词9.A+连系动词be+形容词比较级+than+B10.(not) as+形容词/副词原级+as...11.The+姓氏复数12.Make sb.+do sth.四知识点讲解1、Listen to advertisements for four funny inventions.(p49)1)、advertisement 广告ad 缩写Miss White recently placed an in the local newspaper.怀特小姐最近在当地报纸上刊登了一则广告。

2)、funny 可笑的；滑稽的adjYou’re an extremely funny man. 你是一个非常滑稽的人。

*区分fun 与funnyfun 与funny都可以作形容词，但fun还可以作名词。

例如：玩的开心________ ______ ______ _______ 或者__________ ___________fun 有趣的；令人愉快的。

近义词：interesting。

Jane is . 简是一个很有意思的人。

funny 滑稽的、古怪的。

Jane is . 简是一个很滑稽的人。

3)、invent 发明v发明家n ：发明n ：辨析：invent 与discoverinvent 发明客观上没有，发明以前未曾有过的东西；如发明新的使用工具、方法。

discover 发现发现客观已经存在，但不为人知的东西或者事物。

爱迪生发明了电灯。

Edison ___________ the electric light bulb.我在树下发现了一块很漂亮的石头。

I ___ a beautiful stone under the tree.2、Write a short article about a new invention that you will create.(p49)create 创作；创造v拓展：creation 创造物，作品ncreator 创造者ncreative 有创造力的adjcreativity 创造力n试翻译：这个创造者创作了这个作品，他很有创造力。

The __________ _________ the __________ ,he is __________.【辨析】create 和makecreate 创造，创作创造出原来并不存在的东西make 创造，制作通过工作制造出某种东西例如：（1）.谁创造了世界？Who __________ the world?（2）.他制造了这块手表。

He _________the watch.3、telephone 电话n 给……打电话v 其缩写形式是_____, 移动电话，手机是______.给某人打电话的表达：①telephone /phone sb ②call sb (up)③give sb a call ④make a telephone call to sbI felt so bad that I my friend ./我心里实在难受，于是打电话给欧文。

I _______ my father ______ ________ yesterday. 昨天我给爸爸打电话了。

I _______ ____ ___________ _________ to Lucy last night. 昨晚我给Lucy打了个电话。

4、After its invention, traveling became faster and mor comfortable(p51)comfortable 舒适的adj，其比较级是_________ __________.comfortably 舒适地adv uncomfortable 使人不舒服的adjA home should be and friendly. 家应该让人感觉到舒适、亲切的。

5、In the early 19th century....(p51)century 世纪nin the early 19th century = at the start of the 19th century. 在19世纪初in the late 19th century = at the end of the 19th century. 在19世纪末He was the most famous writer in 19th . 他是19世纪最著名的作家。

6、practical 有用的adjOur clothes are lightweight, fashionable and for holidays.我们的服装轻便、时尚，并且很适合度假穿。

拓展：practice 练习n practise 练习v现在我们正在做一些练习。

Now we are doing some ___________.7、Since then, people have been able to speak to each other over long distances.(p51)distance 距离n It’s no. = It’s no far. 路不远。

拓展：at a distance隔一段距离，距离稍微远一些in the distance 在远处from the distance 从远处这只小猫从远处回来了。

The cat came back ______ _________ ___________.8、lamp 灯n candle 蜡烛n bright 明亮的adjturn off 关灯turn on 开灯请打开灯。

Please _______ _____ the ________.9、Thomas Edison developed the first practical light bulb in 1879.(p51)develop v 开发、研发（与invent发明不同，是在原有基础上进一步提高、改进）We need to ________ solar energy.我们需要开发太阳能。

拓展：development 发展n developed 发达的adj developing 发展中的adj发达国家：a country 发展中国家：a country10、help sb do sth 帮助某人做某事, help 后跟省略to的不定式，类似的用法还有，使某人做某事make sb do sthI _______ him _______ his wallet. 我帮助他找到了钱包。

The boss _________ the workers _________ more than 10 hours every day.这个老板让工人每天工作超过10小时。

11、They allow people to keep in touch with each other anytime, anywhere.(p51)它们容许人们在任何时候，在任何地点彼此保持联系。

1)allow sb to do sth 允许某人做某事allow doing是某人允许做某事We don't allow in our house. 在我们家里不容许吸烟。

They _________ their children _______ go to the park.他们允许孩子们去公园。

2)keep in touch (with) sb=stay in touch withDo you still________ in ________ _________your parents regularly after you leave them?你离开父母以后还经常与他们保持联系吗？12、With sunlight, air and water, we can be alive on Earth. 有了阳光、空气和水，我们才能在地球上生存。

with 有without 没有没有水，我们无法存活。

We can’t live _________ _________.13、The new cars made loud noises and frightened them.这些新汽车发出很大的噪音，让他们感到害怕。

make noises意思是：发出噪音，弄出生音；也可以用make a noise例如：不要弄出声音，你爸爸正在睡觉。

Don’t _______ ___________ , your father is sleeping .辨析：noise ，voice，soundnoise 指吵闹、喧哗声，往往是不和谐，不悦耳的声音voice 多指人和动物特有的声音sound 指人所能听到的自然界中的一切声音请不要在课堂上制造噪音。

Please don’t ________ _________ in class.她经常小声说话。

She often talks in a low ________.在空气中光比声音传播的速度快。

Light travels faster than ______in the air.14、live a/an …life 过着……的生活过更美好的生活15、speak to sb 同……人说话speak to each other 互相通话别和陌生人说话16、across the world 全世界近义词：all over the world ; throughout the world17、imagine doing 想象做……I can’t imagine(walk) all the way to the North Pole. 我无法想象如何一路走到北极去。