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Unit1TheChangingWorldTopic1Ourcountryhasdevelopedrapidly.SectionDcarefortheoldanorganizationTheysang,_______and___________withtheoldpeoplethere.Thereisaverypopularorganizationforyoungpeopleinourcommunity.Ijoinedittwoyearsago.AndIhavetakenpartinmanyinterestingactivities.Whatwehavedonecannotonlyhelpothersbutalsomakeourselveshappy.LastSunday,wewenttoanoldpeople’shome.Afterhelpingthemdosomehousework,wesang,dancedandplayedgameswiththem.Theoldpeoplewereexcitedatourvisit.Theytoldusinterestingstoriesaboutthemselves.Weallhadagoodtime.Afterthisvisit,myfriendandIdecidedtodomorethingstohelpthem.Nowmorethan30volunteershavejoinedourclub.Everyonethinkstheexperienceiswonderful.Haveyouevercaredfortheold?watchamovieintheopenairHaveyoueverwatchedamovieintheopenair?gorollerskatingHaveyouevergonerollerskating?takeexerciseHaveyouevertakenexercise?goclimbingHaveyouevergoneclimbing?PairworkExample:A:Haveyouever...?B:Yes,Ihave.No,Ihaven’t.ButIhave...3aGrammarfocusPresentperfect(Ⅰ)Choosethebestanswer.1.Bothhisparentslooksad.Maybethey______whathappenedtohim.Ａ.knewＢ.haveknownＣ.mustknowＤ.willknow2.—Ourcountry______alotsofar.—Yes.Ihopeitwillbeeven______.Ａ.haschanged;wellＢ.changed;goodＣ.haschanged;betterＤ.changed;better3.—ThesefarmershavebeentotheUnitedStates.—Really?When______there?Ａ.willtheygoＢ.didtheygoＣ.dotheygoＤ.havetheygone4.MissGreenisn'tintheoffice.she______tothelibrary.Ａ.hasgoneＢ.wentＣ.willgoＤ.hasbeen5.Thestudentshavecleanedtheclassroom,______?A.sotheyB.don’ttheyC.havetheyD.haven’ttheyTranslatethefollowingsentencesintoEnglish.1.吉姆已做完作业，他现在有空了。2.他昨天收到一封信。3.我父亲到长城去了。4.她还没有看过那部新电影。5.他这些天上哪儿去了？UsefulexpressionsThegovernment_______________poorfamilies,so..._________________________China,allthosethingshavechanged.People________________theirfriendsandrelatives__________mainlybyletterortelegram.Beijinghasmaderapidprogressandithasalready_____________hostingthe2008OlympicGames.__________thegovernment’sefforts,LiMing’shometownisbecomingbetterandbetter.Choosethebestanswer.1.Isawhisparents______onthe
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