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1、假期第二十三天单句改错1、Therewasatimethatnaturecouldneverhavekeptmespellbound._____________________________________________________________________2、Eversincehegraduatedfromcollege,hedreamedoftakingabiketrip.__________________________________________________________________
2、___3、Thepeoplewhohomesweredestroyedbytheearthquakehavelivedinthenewbuildings._____________________________________________________________________4、Thereisagarbagecanaroundthatarepiecesofgarbageandwastepaper._______________________________________________________
3、______________5、将下列句子由直接引语变为间接引语1.“Don’tswimouttoofar,”theteachersaidtothestudents._____________________________________________________________________2.“Do,please,sendmetoawarmplace,”shesaidtome.__________________________________________________________________
4、___3.“Makesurethedoorisshutwhenyougoout,”Fathersaidtome._____________________________________________________________________4.Sallyaskedme,“Willyoupleasepassmethedictionary?”_____________________________________________________________________5.“ Ben ,canyoucome
5、heretomorrow?”Roseasked_____________________________________________________________________阅读理解6、 You’resittingonthesofa,andthere’syourdog,rightatyourfeet.Youstandup?Hestandsup.Butthenyouheadtothebathroom,andguesswhocomeswith?Why,yourdog,ofcourse.Butwhy?Whydoe
6、syourdogfollowyoulikeashadow,nomatterwhereyougo? Evergetthefeelingyou'rebeingfollowed?Asforwhyyourcompanionfollowsyoueverywhereyougo,readon! “Whendogsfollowtheirowners,therecanbeseveralscientificexplanations,dependingonthedogandtheindividualsituation,”accordi
7、ngtoMaryBurch,Ph.D.,ananimalbehaviorist(行为学家). Theseexplanationsinclude: Positivereinforcement(正面强化):Whenyourdogfollowsyou,goodthingshappen.Thinkdogfood,ahotbathandtakingawalkaroundtheneighborhood.Yourdog’snodummy.Andoneofhismanytalentsislearningfromexperienc
8、e,thatis“reinforcement.” Naturalinstinct(本能)tobepartofapack:Infact,astudyoutofPrincetonUniversitythatwaspublishedinthejournal,ScienceAdvances,showsthatyourdo
