资源描述：
《英语阅读理解及改错练习》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、Atthebeginningofthetwentiethcentury,manypeoplethoughtthattheAmericanfamilywasfallingapart.Acenturylater,weknowthatthiswasnotthecase.However,althoughthefamilyisstillaliveintheUnitedStates,itssizeandshapewereverydifferent100yearsago.Inthelate1800sandearly1900s,thereweremainlytwotypeso
2、ffamiliesintheUnitedStates:theextendedandthenuclear.Theextendedfamilyusuallyincludesgrandparents,parents,andchildrenlivingunderthesameroof.Thenuclearfamilyconsistsofonlyparentsandchildren.Todaytherearemanydifferentkindsoffamilies.Somepeoplelivein“traditional”families,thatis,astay-ho
3、memother,aworkingfather,andtheirownbiologicalchildren.Othersliveintwo-paycheckfamilies,single-parentfamilies,adoptiveorfosterfamiliesandsoon.Whatcausedthestructureofthefamilytochange?Inthe1930sand1940s,manyfamiliesfacedseriousfinancialproblemsduringtheGreatDepressionandwomenwerechoo
4、singtogotocollegeandtakejobsoutsidethehome.Asaresult,thebirthratebegantofallandthedivorceratebegantorise.DuringWorldWarII(1939-1945)，5millionwomenwereleftalonetotakecareoftheirhomesandtheirchildren.Becausemanymenwereatwar,thousandsoftheirwiveshadtogotoworkoutsidetheirhome.Duringthen
5、exttenyears,thesituationchanged.Therewerefewerdivorces,andpeoplemarriedatayoungerageandhadmorechildrenthanthepreviousgeneration.Itwasunusualforamothertoworkoutsidethehomeduringtheyearswhenherchildrenweregrowingup.Thetraditionalfamilyseemedtobereturning.Intheyearsbetween1960sand1990s
6、,thereweremanyimportantchangesinthestructureofthefamily.Thedivorceratedoubledandthebirthratefellbyhalf.Thenumberofsingle-parentfamiliesdoubled,andthenumberofcoupleslivingtogetherwithoutbeingmarrieddoubledagain. Ifwecanjudgefromhistory,however,thiswillprobablychangeagaininthetwenty-
7、firstcentury.1.Accordingtotheauthor,theAmericanfamily______[A]isfallingapart[B]isdisappearinggradually[C]ischanginggreatly[D]isdyingbitbybit2.Tom’sfatherworksforIBMandhismotherworksforanotherbigcompany.Tomhas_____.[A]ablendedfamily[B]atwo-paycheckfamily[C]anadoptivefamily[D]atraditi
8、onalfamily3.Todayth
