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1、8A 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 then each other millions of in front of keep in touch with in the daytime make noises keep.off at the same time t
2、hrow 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 can 5.Imagine doing sth.6.Feel+adj.7.So many+复数名词 8.Keep sb./sth.+形容词 9.A+连系
3、动词 be+形容词比较级+than+B 10.(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 adj Youre an extremely funny man.你是一个非常滑稽的人。
4、*区分 fun 与 funny fun 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 discover invent 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 ele
5、ctric 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 n creator 创造者 n creative 有创造力的 adj creativity 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 make create 创
6、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：telephone/phone sb call sb(up)give sb a call make a telephone call to sb I 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.
7、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 adj A 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 n in the ea
8、rly 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 adj Our 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
9、 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 Its no .=Its 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
10、 明亮的 adj turn 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 country 10、h
11、elp 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 sth I _ 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
12、做某事 allow doing 是某人允许做某事 We dont 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 with Do 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、
13、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 cant 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。Dont _ _,your father is sleeping.辨析：noise，voice，sound noise 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 so
14、und 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 dont _ _ 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 world 1
15、7、imagine doing 想象做 I cant imagine (walk)all the way to the North Pole.我无法想象如何一路走到北极去。18、in a short time 在短时间内 19、I suppose that people could only.(p52)Suppose vt.假定；猜想，推测；认为；让（用于祈祷语气）如：Supposing hes right and I do die tomorrow?Maybe I should take out an extra insurance policy.假设他是对的，我确实明天就会死，那该怎么办？
16、也许我应该再买一份保险。20、Keep the dust off your shoes.(p54)keep off(使)不接近;挡住 Keep the children off.Its dangerous here!别让孩子们靠近,这儿危险!拓展：keep 的用法 1)(长期或永久)持有,保有 I kept it all the time to remind me of you.我一直保存着它,以此唤起我对你的记忆。2).(一时)拥有;保管 Please keep the watch for me while I go swimming.我去游泳,请代我保管这表。3).存放,保留,保存 We
17、keep food in a refrigerator.我们把食物存放在冰箱里。4).使.保持在(某一状态)OO4O7O8O9 Those toys kept the children amused.那些玩具使孩子们玩得很开心。She kept the child quiet.她让孩子别作声。5).整理,料理 Mother keeps the house.母亲料理家务。6).履行;遵守;保守 Everyone must keep the law.每个人都必须守法。7).阻止,妨碍;控制住(+from)Robbie couldnt keep the child from yelling.罗比没法
18、使孩子不大叫大嚷。8).记(日记、帐等)Mary keeps a diary.玛丽天天记日记。9).抚养;饲养 He needs more money to keep his wife and children.他需要更多的钱来抚养妻子儿女。21、Can look behind and in front of you at the same time.(p54)at the same time 同时；然而.如：I saw two boys rising to their feet at the same time.我看见两个男孩同时站起来。22、The blacks throw away as
19、 many cans as the Browns.(p57)23、.we make our voice rise at the end.(p58）24、What do you use it for?(p59)目的 what.for =why 为什么(这是固定搭配，要记住）例：Why do you want it?=what do you want it for?你为什么要它？25、What is special about it?(p60)26、If you shout“fly”,the car will turn into a plane in 30 seconds.(p60)27、Howe
20、ver,he had to refill it all the time.(p61)always 28、.it sometimes made a mess on the paper.(p61)29、.Zhuge Liang used such lanterns to give signals in battles.(p62)名前 such，形副 so，多多少少也用 so。little 属特殊，“小”用 such，“少”用 so。30The Kongming Lantern led to the invention of the hot-air balloon.(p62)Lead to 导致，引
21、起，通向。Lead a.life 过.生活。Lead sb to do sth.带领某人做某事。练习：一完形填空 Thomas,a businessman,arrives in a foreign airport.He doesnt _1_ his passport.Instead,a machine in the wall reads the computer chip in his arm.This has the _2_ about him:his name,age,and ID number.He exits the airport,and a car _3_ opens.When i
22、t“sees”him.The car takes him to the _4_.His room“knows”he has entered the hotel and“reads”his body.He is cold,so the room becomes _5_.When he goes to bed,the room plays music to help him sleep.It _6_ the music when it“sees”him asleep._7_,this machine doesnt exist.But it might be _8_ soon.In five to
23、ten years,computing and communications are going to be _9_ and everywhere,in your walls,in your car,on your body.Scientists has this big idea:to create(创造)better relationship between machines and people.The dream is that computers _10_ will learn to understand what people want.()1.A.give B.show C.ge
24、t D.look()2.A.news B.things C.message D.information()3.A.window B.door C.curtain D.light()4.A.hotel B.school C.hospital D.company()5.A.hotter B.cooler C.colder D.warmer()6.A.gets off B.goes off C.turns off D.takes off()7.A.In surprise B.At first C.In addition D.In fact()8.A.great B.new C.real D.fals
25、e()9.A.expensive B.helps C.lively D.free()10.A.finally B.usually C.never D.always 二 阅读理解 Long long ago,there were only a few thousand people in the world.These people moved from place to place over the land,hunting animals for food.No one knows how or when these people learned about growing food.But
26、 when they did,their lives changed.They did not have to look for food any more.They could stay in one place and grow it.People began to live near one another.And so the first village grew.Many people came to work in the villages.These villages grew very big.When machines appeared,life in the village
27、s changed again.Factories were built.More and more people lived near the factories.The villages grew vey big.And cities came into being.Today some people are moving back to small towns.Can you tell why?1.The best title of the passage should be _.A.Cities or Villages B.Back to Town C.How Cities Grew
28、D.People and Animals 2.The underline word“They”in the second paragraph refers to(指的是)_.A.villages B.animals C.cities D.people 3.When factories were built,_ A.more people lived near the factories B.people began to live in the factories C.many people began to work in villages D.many machines appeared
29、in big factories 4.We can learn from the passage that _ A.people like to work only in big cities B.some people dont like to live in big cities C.there will be no small towns in the future D.it is better to live in cities than in village 5.In what order did people do the following things?a.Worked in
30、villages.b.Lived near the factories.c.Learned to grow food.c.Built factories.d.Began to live near each other.A.d,b,a,e,c B.e,a,c,d,b C.c,e,a,d,b D.a,c,d,e,b 三 写出下列词语的比较级和最高级 1.good_ _ 2.well _ _ 3.bad_ _ 4.badly_ _ 5.far _ _ 6.little _ _ 7.many _ _ 8.much_ _ 四 单项选择()1.You must eat _ meat and take _
31、exercise if you want to be healthier.A.less,less B.more,more C.less,more D.more,less()2.Who did it just _ Nancy?-I think Susan did just _ Nancy.A.as well as B.as good as C.as better as D.more badly than()3._ animals are in danger and there will be _ space for them if we dont protect them.A.More and
32、more,more and more B.Less and less,less and less C.More and more,less and less D.Less and less,more and more()4.Guangzhou is _ Beijing.A.as not large as B.not as large as C.as not larger as D.not as larger as()5.-Which do you want to choose?-If I had to choose,the larger one would be _ choice.A.good
33、 B.better C.the better D.the best()6.John jumped _ of all,so he won the game.A.far B.farther C.the farthest D.farer()7.Im fourteen.My friends is sixteen.Son Im _ him.A.as old as B.not younger than C.not so young as D.two years younger than()8.The experts think Indias population may be _ than Chinas
34、by 2020.A.more B.less C.larger D.small()9.Its _ to teach a man fishing than to give him fish.A.more B.better C.good D.best()10.Tom is terribly ill.Wed better send him to hospital as _ as we can.A.slowly B.quickly C.quietly D.easily()11.father _ me _ watch TV tonight.A.allow,to B.allows,with C.allowi
35、ng,on D.allows,to()12.I do _ in physics of all the subjects.A.badly B.most badly C.worse D.worst()13.Which dress do you prefer,the blue one or the pink one?The pink one.It feels _.A.comfortable B.as comfortable C.more comfortable D.most comfortable()14.We brought some flowers _ a comfortable house.A
36、.create B.created C.to create D.creating()15.Your invention is not _.It is not useful for people.A.funny B.comfortable C.popular D.practical()16.Thank you so much for the book you sent me._.A.No,thanks B.Im glad you like it.C.Please dont say so.D.No,it is not so.五 完成句子 1.我的电脑不如你的贵重。My computer is _
37、_ _ _ yours.2.医生对他说：“你要尽可能地多喝水。”“Drink _ _ _ _ you can,”the doctor said to him.3.这本书和那本书一样有趣。This book is _ _ _ that one.4.我们种树越多，我们的环境就变得越好。_ _ trees we plant,_ _ our environment will be.5.我的书你想要借多久就多久。You can keep my book _ _ _ you like.6.我怎样才能和你保持联系？How can I _ _ _ _ you.7.他们一边工作一边学习。They work and study _ _ _ _.8.在 20 世纪初，汽车变得流行起来。_ _ _ _ _,cars became popular.9.你可以想象得到没有电的生活吗？Can you _ _ _ electricity.10.让孩子远离火。否则，太危险了。_ the children _ fire.Or,it will be too dangerous.