ation1.Askstudentstolistentola,readandfinishlb.2.Checkanswersinlbandhelpstudentsusethestrategieswhenexaming.3.Keypointexplaining.4.Studentsread1aloudlyandcarefully.5.ordingto1abydiscussingingroups,givesomehelpwhendiscussing.6.Afterstudentssummary,practicewithexercise.1.—Haveyoureturnedthebook_______?—Yes,I’ve_______returnedit.A.already,alreadyB.yet,yetC.yet,justD.just,already2.Jim,Maria_______justnow,butyouwerenotathome.A.calledupyou?B.calledyouupC.callsupyou?D.callsyouup3.—IfinditveryimportanttolearnEnglishwell.—_______.A.SoIamB.SodoIC.SoIdoD.SoamIStep5.Sum-up1.Studentsdiscussandsum-upingroups.Step6.Homework.1.Readlaaloud.2.Makefivesentences.Usethepresentperfecttensewiththewords“just”,“already”,“yet”,“ever”,“never”.3.MakeasurvyoftheinformationaboutChina’spopulationandthepopulationproblem.