in modern life we have many invention.theemachine are very ueful.they can make thing better and fater than people.a wahing machine can help u wah clothe.we have more time to do that we want to doduring thi time.a printing machine print a lot of book,newpaper and other thing qiickly.bue,bike,car,train,plane and hiphelr u travel fater than before.the compter i wonderful machine.it i one of the mot important invention.today it i ued in many way.it can tore innformation and work out math problem million of time fater than a peron can.in a few year,the computer may touch the live of everyone.even people in faraway village.
第2篇：时间机器i will invent a time machine in the a it ' been my dream in my life. time machine allow people to travel back in time to prevent diater to happen.
it alo allow people to tavel into dintant future to find out olution for incurable illne including cancer and aid. however, thi machine may be abued by people to create chao in our world or even completely change our hitory. therfore, ecurity feature are eential for my invention.
the future invention of time machine will definately bring more advantage for human being.
第3篇：我最喜欢的发明the abacu wa invented in the ixth century by chinee people.the umbrella wa invented about 4000 year ago in ayria,china and egypt.the binocular wa invented in 1854 by ignatio porro in italy.the camera wa invented in 1827 by joeph nicephore niepce who took the firt picture.the bicycle wa invented in 1880 in england.WWw.hAOZUowEN.com
第4篇：我的发明i have an invention.it i a robot that can help take care of ick children.it ha a computer program which tell it what to do.at the right time,the robot take the medicine to the ick kid.the robot alo ha a cooker built into it,o it can cook meal for the children.finally,it can alo play muic to cheer the children up.thi i my invention,a high technology robot for hopital
第5篇： 我最喜爱的发明what i my favorite invention?
we knew there had been many invention at the lat century, for example, electric light bulb, telephone, phonograph, mimeograph machine, automobile, airplane, atomic weapon, computer and o on. what i my favorite invention?
peronally, my favorite invention hould be computer. in the old day, many cientit took much time to calculate and deal with reearch data, o the effective time in doing reearch wa relatively hortened. for million of time of calculating per econd by computer, the reearcher may have enough time to tudy more important iue. the proceing of experiment reult became very imple and eay. aren’t thoe all evidence that the computer i one of the greatet invention in the lat century, are thoe?
o my favorite invention i computer.