【導(dǎo)讀】UNIT1. 1.howoften. 2.onweekends. 3.hardlyever. 4.twiceaweek. 5.threetimesaweek. 6.surftheInter. 7.activitysurvey. 8.theresultsof. 9.asfor. 10.theresultsfor. 11.junkfood. 12.wantsb.todosth.13.begoodfor. 14.prettyhealthy. 15.myeatinghabits. 16.tryto. 17.getgoodgrades. 18.studybetter. 19.whynot. 20.thesameas. UNIT2. 23.haveasoreback. 24.haveacold. 25.liedown. 26.hotwithhoney. 27.seeadentist. 28.lotsofwater. 29.agoodidea. 30.feelwell. 31.stressedout. 33.abalanceof. 34.tobe. 35.forexample. 36.toomuch. 37.muchtoo. 38.beeasytodo. 39.beimportanttodo. 40.abalanceddiet. 41.stayhealthy. 43.atthemoment. 44.studylate. UNIT3. 46.babysitmysister. 47.gocamping. 48.gowith. 52.getbackto. 53.gobikeriding. 54.gosightseeing. 55.takewalks. 56.gofishing. 57.rentvideos. 58.howlong. 59.howfar. 60.vacationplans. 61.thinkabout. 62.decideon. 65.Iheardthat…66.plantodo. 67.Ihopethat…68.can’twait. 69.sleepalot. 70.needto. 71.asksb.about. UNIT4. 73.gettoschool. 74.takethesubway. 75.rideone’sbike. 76.Ittakesabout+timetodo. 77.howfar. 79.leavefor. 81.subwaystation. 82.thinkof. 83.inNorthAmerica. 84.ontheschoolbus. 86.dependon. 87.alotmorefun. 88.notallstudents. 90.inthehospital. 91.thankyousomuch. Unit5. 92.etomyparty. 94.wouldloveto. 95.studyfor. 96.gotoa(the)doctor. 97.havea…lesson. 98.visitmyaunt. 99.gotothemall. 102.(your)invitationtodo. 104.keepquiet. 106.eoverto. 107.till22:00. Unit6. 108.more…than…109.photosofme. 110.asyoucansee. 111.insomeways. 112.lookdifferent. 114.be(not)asgoodatsportsas…116.bothgirls. 117.alittlemore. 119.makesb.laugh. 120.beimportantfor. 122.mostofthekids. 124.telljokes. 125.call…Reviewsofunits1-6. 127.usesth.todo. 128.makesb.sick. 129.apartof. 130.beginwith. 131.theoppositeof. 132.feelterrible. 133.haveafever. 134.beexcitedtodo. 135.aroundChina. 136.afterthat