Lifeinthetwenty-secondcenturywillbeverydifferentfromlifetoday.Betweenthenandnowmanychangeswilltakeplace,butwhatwillthechangesbe

Thepopulationisgrowingfast.Therewillbemanypeopleintheworldandmostofthemwilllivelongerthanpeoplelivenow.

Computerswillbemuchsmallerandmoreuseful,andtherewillbeatleast(至少)oneineveryhome.Andcomputerstudieswillbeoneoftheimportantsubjectsinschoolthen.

Peoplewillworkfewerhoursthantheydonowandtheywillhavemorefreetimeforsports,watchingTVandtraveling.Travelingwillbemucheasierandcheaper.Andmanymorepeoplewillgotoothercountriesforholidays.

Therewillbechangesinourfood,too.Morelandwillbeusedforallbuildingnewtownsandhousesforallthepeople.Thentherewillbelessroomforcowsandsleep,someatwillbemoreexpensive.Maybenoonewilleatmeateveryday.Insteadtheyeatmorefruitandvegetables.Maybepeoplewillbehealthier.

Workinthefuture(未来)willbedifferent,too.Dangerousandhardworkcanbedonebyrobots(机器人).Becauseofthis,manypeoplewillnothaveenoughworktodo.Thiswillbeaproblem.