仁爱版八年级英语上Unit2Topic3MustweexercisetopreventthefluSectionA教学课件共20张（共20张）备课讲稿

iseoftentobuildusup.使身体强壮crowdedWeshouldkeepawayfromcrowdedplaces.拥挤的地方A:Mustwekeepawayfromcrowdedplacestopreventtheflu?B:Yes,wemust.AskandanswerA:Mustweclosethewindowtopreventtheflu?B:No,wedon’thaveto./No,weneedn’t.Wemustkeeptheairfreshallthetime.AskandanswerA:opreventtheflu?B:No,wedon’thaveto./No,weneedn’t.AskandanswerA:Mustweexerciseoftentobuildusup?B:Yes,wemust.A:Mustweclosethewindowtopreventtheflu?B:No,wedon’thaveto./No,weneedn’t.Wemustkeeptheairfreshallthetime.Askandanswer1a1.HowmanysuggestionsdoesDr.Ligive?2.Mustwegotoseeadoctoratoncewhenwehavetheflu?---Four.---Yes,wemust.ListenandanswerA:Mustwe...topreventtheflu?B:Yes,wemust.No,wedon’thaveto./No,weneedn't.Pairwork:keepawayfromcrowdedplacesexerciseoftentakesomemedicinekeeptheairfreshallthetime1234Chooseoneofthepicturestomakeadialog.